Y1220K-E1I-B4-AC400V 数据手册
安规陶瓷电容器产品承认书
APPROVAL SPECIFICATIONS FOR
SAFETY RECOGNIED CERAMIC CAPACITORS
客户
CUSTOMER
客户料号
CUSTOMER P/N
产品编码
PART NUMBER
Y1220K-E1I-B4-AC400V
规格描述
DESCRIPTION
Y1/22PF/K/F10/L24/Y5P/ZNRC/400V~
日期
DATE
文件编号
DOC. NO.
2022-07-05
德尔创承认栏
APPROVED BY DERSONIC
DEC-WD-WI001(C)
客户承认栏
APPROVED BY CUSTOMER
批 准
APPROVED BY
审核
CHECK BY
制订
FORMULATE BY
彭少雄
吴成爱
陈冬花
批 准
APPROVED BY
审核
CHECK BY
東莞市德尔创电子有限公司
DONGGUAN CITY DERSONIC ELECTRONICS CO., LTD.
广東省東莞市长安镇锦厦河南工业区锦平路 5 号
NO.5, JINGPING ROAD, JINXIA HENAN INDUSTRIAL ZONE, CHANGAN TOWN DONGGUAN CITY, PRC
TEL:86-769-8155 5686
FAX:86-0769-8155 5989
WEBSITE: HTTP://WWW.DERSONIC.COM
E-MAIL:SALES@DERSONIC.COM
安规陶瓷电容器
SAFETY RECOGNIED CERAMIC CAPACITORS
目录
CONTENTS
数据表
DATA SHEET
2
特点
FEATURES
3
用途
APPLICATIONS
3
规格清单
SPECIFICATIONS LIST
4
标准与试验方法
SPECIFICATIONS AND TESTING METHODS
5
标志
MARKING
7
包装
PACKAGING
8
编带规格
TAPING SPECIFICATIONS
9
测量和使用注意事项
MEASURING AND APPLICATION NOTICE
10
贮存条件
STORAGE ENVIRONMENT
13
焊锡和安装
SOLDERING AND MOUNTING
14
请确保我们的产品安装到您的产品上前,已根据您的需求进行了评估。
Please make sure that your product has been evaluated in view of your
specifications with our product being mounted to your product.
请您在使用我们的产品时,不要偏离此标准。
You are requested not to use our product deviating from this specification.
2
安规陶瓷电容器
SAFETY RECOGNIED CERAMIC CAPACITORS
数据表
DATA SHEET
产品编码
Part number
Y1220K-E1I-B4-AC400V
规格描述
Description
Y1/22PF/K/F10/L24/Y5P/ZNRC/400V~
客户料号
Customer P/N
认证型号
Type
CD
安规类别
Safety subclass
Y1
工作温度范围
Operating temperature range
额定电压
Rated voltage
电容量
Capacitance
损耗角正切
Tangent of loss angle
耐电压
Testing voltage
绝缘电阻
Insulation resistance
温度特性
Temperature characteristics
气候类别
Climatic category
阻燃等级
Passive flammability category
尺寸
DIMENSIONS
-40ºC ~ +125ºC
400V~
22pF ± 10% @ 1MHz(or 100kHz) 1.0V 25ºC
0.025 max @ 1MHz(or 100kHz) 1.0V 25ºC
4000VAC (Charge/discharge 50mA max), 60s, PASS
10 000MΩ min @ 500V 60s
Y5P
40/125/21
C
D (Diameter)
6mm ± 1.0mm
T (Thickness)
3.4mm ± 0.8mm
F (Lead spacing)
10mm± 1.0mm
L (Lead length)
24mm± 4.0mm
ød (Lead diameter)
C (Coating rundown on lead)
3
0.60mm± 0.10mm
3mm max
安规陶瓷电容器
SAFETY RECOGNIZED CERAMIC CAPACITORS
特点
FEATURES
■ 符合IEC 60384-14标准要求,通过UL/cUL、VDE、ENEC和CQC安规认证
Complies with IEC 60384-14 standard, through UL/cUL, VDE, ENEC ans CQC certification
■ 操作温度高达125°C
Operating temperature guaranteed up to 125 degrees
■ 可承受波形为1.2/50μs、峰值电压为8kV(Y2:5kV)的脉冲电压冲击
Can withstand waveform 1.2/50μs, peak voltage of 8kV (Y2: 5kV) surge impulse
■ 采用UL94 V-0级环氧树脂包封
Coated with flame-retardant epoxy resin conforming to UL94 V-0 standard
■ 可适用于自动化生产线
Cost-saving automatic insertion available
■ 符合RoHS 2.0标准,无卤
Comply with RoHS 2.0, Halogen-free available
■ 基本电性能
General electric performance
类别
Subclass
Y1 (CD)
Y2 (CS)
10pF ~ 0.0047µF
10pF ~ 0.01µF
容量
Capacitance 在25°C环境下使用1kHz 1.0Vrms(100pF以下使用1MHz)的条件进行测量,容量
(CR) 在允许误差范围内。
Within the specified tolerance, measured at 1kHz (3 000MΩ
WV
如第6项
Per Item 6
针焰试验
Flame Test
电容离开火焰后自动熄灭。
The capacitor flame discontinues as follows.
电容保持在温度为40±2°C、相对湿度为90-95%条件下施加额定电压500±12小时。
Apply the rated voltage for 500±12 hrs. at 40±2°C in 90 to 95% relative humidity.
试验后处理:
Post-treatment:
电容必须贮存在室温条件下一至二小时。
Capacitor should be stored for 1 to 2 hrs. at room condition.
T2
首先,每个供试验电容必须承受5kV(Y1 Voltage (%)
T1
为8kV)脉冲电压冲击三次,然后再进行
100
寿命试验。
Front time (T1)=1.2µs=1.67T
90
Time to half-value (T2)=50µs
Frist, Each individual capacitor should be subjected
to a 5kV (8kV for Y1) impulses for three times.
50
图3
After the capacitors are applied to life test.
T
30
Fig. 3
t
然后在125+2/-0°C和相对湿度不超过50%的
0
条件下使用表2所要求的电压进行1000小时。
Then, apply a voltage of table 2 for 1000 hrs. at 125+2/-0°C, and relative humidity of 50% max.
表2. 应用电压
Table 2. Applied Voltage
施加1.7倍额定电压,另在每小时将电压增加AC1000V,时间0.1秒。
170% of rated voltag except that once each hour the voltage is increased to AC1000V(r.m.s.) for 0.1 sec.
试验后处理
Post-treatment:
电容必须贮存在室温条件下一至二小时。
Capacitor should be stored for 1 to 2 hrs. at room condition.
电容应放在火焰中15秒钟,然后离开15秒种,如此重复5次。
The capacitor should be subjected to applied flame for 15 sec. and then
removed for 15 sec. until 5 cycles are completed.
图4
表3.
Table 3.
周期
Cycle
1~4
5
时间(秒)
Time (sec)
30
60
a=76mm
b=38mm
c=127mm
Fig. 4
20°
b
14
耐湿负荷
Humidity Loading
APP
c
12
试验方法
Testing methods
标准
Specifications
试验项目
Item
a
序
No.
Gas Burner
单个电容器应用纱布全部包住至少一层,但不多于两层。电容应承受放电20次,每次放电间隔
5秒钟。AC电源应维持两分钟,最后放电。
The capacitor should be individually wrapped in at least one but not more than two complete layers of cheese-cloth.
The capacitor should be subjected to 20 discharges. The interval between successive discharges should be 5 sec.
The UAC should be maintained for 2 min. after the last discharge.
15
自燃性
Active Flammability
L1
F
S1
S2
纱布不着火
The cheese-cloth should not be on fire.
Uac
R
L2
C1
C2
C3
Ct
Ut
Cx
Tr
C1, C2:
C3:
Ct:
Cx:
F:
R:
Uac:
Ut:
L1 TO L4:
L3
1µF±10%
0.033µF±5% 10kV
3µF±5% 10kV
Capacitor under test
Fuse, rated 10A
100Ω ±5%
Rated voltage ±5%
Voltage applied to Ct.
1.5mH±20% 16A Rod core choke
Oscilloscope
L4
图5
Fig. 5
Ux
5KV
time
阻燃性
Passive Flammability
燃烧时间不超过30秒,棉纸不被点燃。
The burning time should not exceed 30 sec.
The tissue paper should not ignite.
图6
Fig. 6
45°
200±5mm
16
About 8mm
电容器在下面试验中,火焰在适当的位置被最大燃烧,各个试验样品应只承受一次燃烧,燃烧
时间:30秒钟。
The capacitor under test should be held in the flame in the position which best promotes burning. Each specimen
should only be exposed once to the flame. Time of exposure to flame: 30 sec.
Test specimen
Tissue
About 10mm thick board
DONGGUAN CITY DERSONIC ELECTRONIC CO., LTD.
6
Length of flame: 12±1mm
Gas burner
: Length 35mm min.
Inside dia. 0.5±0.1mm
Outside dia. 0.9mm max.
Gas
: Butane gas purity 95% min.
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安规陶瓷电容器
SAFETY RECOGNIZED CERAMIC CAPACITORS
标准与试验方法
SPECIFICATIONS AND TESTING METHODS
序
No.
试验方法
Testing methods
标准
Specifications
试验项目
Item
电容器必须按照表4中的每一步骤进行测量。
The capacitance measurement should be made at each step specified in table 4.
表4.
Table 4.
17
温度特性
Temperature
characteristics
APP
温度循环
Temperature
cycle
标志
MARKING
tanδ
1
2
3
4
5
温度
Temperature (±2°C)
+20°C
-25°C
+20°C
+85°C
+20°C
Y5P: ±10%
Y5U: +22%/-56%
Y5V: +22%/-82%
在温度特性试验过程中,测量电容量时应注意电容器达到热稳定后方可进行。
In the temperature characteristics of the test process, capacitance measurements shall be made at each of the
temperatures specified above, after the capacitor has reached thermal stability.
在不小于5分钟的时间间隔所取得的两次电容量的读数之差不大于认为由测量仪表所引起的误差
时,才可判定为达到了热稳定状态。
The condition of thermal stability is judged as having been reached when two readings of capacitance taken at an
interval of not less than 5 min do not differ by an amount greater than that which can be attributed to the
measuring apparatus.
在测量期间必须注意防止电容器表面上凝露或结霜。
Care must be taken during measurements to avoid condensation or frost on the surface of the capacitors.
没有可见损伤
No marked defect
电容器应承受五次温度循环。
The capacitor should be subjected to 5 temperature cycles.
Y5P:
±10%
ΔC/C
Y5U, Y5V: ±15%
18
步骤
Step
表5. 温度循环
Table 5. Temperature cycle
步骤
Step
温度
Temperature
时间
Time
3 000MΩ
WV
如第6项
Per Item 6
1
3
2
室温
Room temp.
30 min
3 min
4
室温
Room temp.
30 min
3 min
预处理
Pre-treatment:
电容器必须先贮存在85°C±2°C条件下1小时,然后在室温下存放24±2小时,再进行初始测量。
Capacitor should be stored at 85°C±2°C for 1 hr., then placed at room condition for 24±2 hrs.
试验后处理
Post-treatment:
电容必须贮存在室温条件下24±2小时。
Capacitor should be stored for 24±2 hrs. at room condition.
产品标志内容如下图所示:
The contents of the product marking are as shown below:
Dersonic Trademark
Capacitance tolerance
J: ±5%; K: ±10%; M: ±20%
ZNRC
Nominal capacitance
Manufacturer's type
Ex: 220: 22pF,
331: 330pF,
472: 4700pF, 103: 10000pF (0.1µF)
CD: Y1
CS: Y2
(CD/CS: Use only on the marking)
Recognized approval mark
Climatic category and
Passive flammability category
Safety class and rated voltage
Y1: 250/400/500V~
Y2: 250/300/400/500V~
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陶瓷电容器
CERAMIC CAPACITORS
包装
PACKAGING
■ 散件包装
Bulk packing
散件包装最小包装为PE袋,其包装数量如下表所示;一定数量的最小包装装入内盒中,最后4个小盒或10个小盒,
装入大箱中,具体由产品规格确定。
The minimum packing of bulk packaging is PE bag, the packing quantity is shown in the following table; a certain number of minimum
packaging into the inner box, the last 4 inner boxes or 10 inner boxes, loaded into the outer box, specifically determined by the product
specifications.
额定电压
Rated voltage
脚长
Lead length
产品直径
Body diameter
最小包装数量
Minimum packaging quantity
≤16mm
All
1 000
≤8.5mm
1 000
>8.5mm
500
All
500
≤8.5mm
1 000
>8.5mm
500
All
500
≤8.5mm
1 000
>8.5mm
500
16mm
≤16mm
4kVdc
(Y2)
>16mm
≤16mm
>4kVdc
(Y1)
>16mm
■ 编带包装
Taping packing
编带尺寸规格见下一页,其包装盒或卷盘尺寸,及最小包装数量如下表所示
The taping specifications are shown on the next page, the dimensions of the ammo or reel, and minimum packaging quantity are shown in
the following table
包装方式
Packaging format
折叠包装
Ammo packaging
30±1mm
尺寸(mm)与图示
Dimensions (mm)
and drawing
83±3mm
360mm max
卷盘包装
Reel packaging
B
A
C
A
43±2mm
C
B
256±5mm 335±5mm
60mm max
包装数量(pcs)
Quantity (pcs)
500~2 500 per reel
500~2000 per ammo
卷盘包装一盘装四盒,每盒二盘;折叠包装一盒装十盒。
Reel packaging 4 boxes per carton, 2 reels per boxed; Ammo packaging 10 boxes per carton.
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CERAMIC CAPACITORS
编带规格
TAPING SPECIFICATIONS
方式1
Method 1
孔距(P0)与元件间距离(P)均为12.7mm
或者,孔距(P0)与元件间距离(P)均为15.0mm
12.7mm by feed hole pitch (P0) and components pitch (P)
or, 15.0mm by feed hole pitch (P0) and components pitch (P)
如下图所示:
As shown in the following figure:
直脚
Straight lead
P
ΔS
外弯脚
Outside kink lead
内弯脚
Inside kink lead
平行脚
Vertical kink lead
ΔH
P2
C
K
H1
ød
W2
H
W1
K
H0
D0
H0
H0
L
W0
W
载体纸带
Carrier tape
胶带
Hold-down tape
P1
t2
t1
F
P0
孔距(P0)为12.7mm,元件间距离(P)为24.4mm
Feed hole pitch (P0) with 12.7mm and components pitch (P) with 25.4mm
方式2
Method 2
如下图所示:
As shown in the following figure:
外弯脚
Outside kink lead
P
ΔS
C
内弯脚
Inside kink lead
ød
K
W2
H
W1
ΔH
直脚
Straight lead
K
H1
平行脚
Vertical kink lead
H0
L
D0
H0
H0
W0
W
载体纸带
Carrier tape
胶带
Hold-down tape
F
P1
t2
t1
P0
尺寸规格(mm)
Dimensions (mm)
Lead wire diameter
F
P
P0
P1
P2
5.0
12.7
12.7
3.85
6.35
7.5
15.0
15.0
3.75
7.5
7.5
25.4
12.7
8.95
10.0
25.4
12.7
7.7
±0.8
±1.0
±0.3
±0.7
±1.3
导
线
直
径
ød
ΔS
Δh
W
W0
W1
W2
H
H0
H1
D0
t1
t2
L
C
K
0.55
1.3
2.0
18.0
7.0
9.0
3.0
18.0
16.0
40.0*
4.0
0.9
1.5
11.0
3.0**
5.0
±0.1
max
max
+1.0
-0.5
min
+0.75
-0.5
max
+2.0
-0
±0.5
max
±0.3
max
max
max
max
max
*: 根据产品直径大小会所变化。
It varies according to the diameter of the product.
**:酚醛包封产品其最大值为1.5mm,CC、CY等环氧包封产品其最大值为2.0mm。
Phenolic coating product are 1.5mm max., epoxy coating product of CC, CY type are 2.0mm max.
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CERAMIC CAPACITORS
测量和使用注意事项
MEASURING AND APPLICATION NOTICE
1. 测量
Measurement
请在以下条件下测量。
Please measure under the following conditions.
1.1.标准大气条件
Standard atmospheric conditions
除非另有规定,所有试验和测量应按在IEC 60068-1的5.3规定的试验用标准大气条件下进行:
Unless otherwise specified, all tests and measurements shall be made under standard atmospheric conditions for testing as given in
IEC 60068-1, 5.3:
表1. 标准大气条件
Table 1. Standard atmospheric conditions
温度
Temperature
相对湿度
Relative humidity
气压
Air pressure
15°C~35°C
25%~75%
86kpa~106kpa
在进行测量之前,电容器应在测量温度下存放足够时间,以使整个电容器都达到这一温度。为此目的,规定与
试验后恢复时间同样的时间,通常是足够的。
Before the measurements are made, the capacitor shall be stored at the measuring temperature for a time sufficient to allow the
entire capacitor to reach this temperature. The period as prescribed for recovery at the end of a test is normally sufficient for this
purpose.
在标准大气条件下进行测量,其测量结果存在争议时应采用仲裁温度(见1.3)重复测量。
Test and measurement shall be made under standard atmospheric conditions for testing, in the event of a dispute, the measurements
shall be repeated using one of the referee temperatures (as given in 1.3).
当按某一顺序进行试验时,一个试验的最后测量可以作为下一试验的初始测量。
When tests are conducted in a sequence, the final measurements of one test may be taken as the initial measurements for the
succeeding test.
在测量期间,不应使电容器受到气流、阳光直射或可能引起误差的其他影响。
During measurements the capacitor shall not be exposed to draughts, direct sunlight or other influences likely to cause error.
1.2.恢复条件
Recovery conditions
除非另有规定,恢复应在试验用标准大气条件(见1.1)下进行。
Unless otherwise specified recovery shall take place under the standard atmospheric conditions for testing (1.1).
如果恢复必须在严格控制的条件下进行,应采用IEC 60068-1中5.4.1的控制条件。
If recovery under closely controlled conditions is necessary, the controlled recovery conditions of 5.4.1 of IEC 60068-1 shall be used.
除非有关规范另有规定,恢复时间应为1h~2h。
Unless otherwise specified in the relevant specification, a duration of 1 h to 2 h shall be used.
1.3.仲裁条件
Referee conditions
在仲裁情况下,应选用IEC 60068-1中5.2中规定的仲裁试验用标准大气条件。
For referee purposes, one of the standard atmospheric conditions for referee tests taken from 5.2 of IEC 60068-1, as given in table 1
below, shall be selected:
表2. 仲裁条件
Table 2. Referee conditions
温度
Temperature
相对湿度
Relative humidity
气压
Air pressure
24°C~26°C
48%~52%
86kpa~106kpa
2. 工作电压
Operating voltage
在交流电路或纹波电路中使用直流额定电压电容器时,请务必将外加电压的Vp-p值或包含直流偏置电压的Vo-p值维
持在额定电压范围内。
When DC-rated capacitors are to be used in AC or ripple current circuits, be sure to maintain the Vp-p value of the applied voltage or
the Vo-p which contains DC bias within the rated voltage range.
10
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陶瓷电容器
CERAMIC CAPACITORS
测量和使用注意事项
MEASURING AND APPLICATION NOTICE
若向电路施加电压,开始或停止时可能会因谐振或切换产生暂时的异常电压。请务必使用额定电压范围包含这些
异常电压的电容器。
When the voltage is applied to the circuit, starting or stopping may generate irregular voltage for a transit period because of resonance
or switching. Be sure to use a capacitor with a rated voltage range that includes these irregular voltages.
表3. 工作电压Vp-p
Table 3. Vp-p of operating voltage
电压
Voltage
直流+交流电压
DC+AC Voltage
脉冲电压
Pulse Voltage
交流电压
AC Voltage
Vp-p
Vp-p
Vp-p
Vo-p
Vo-p
测量位置
Positional
measurement
直流电压
DC Voltage
3. 工作温度与自生热
Operating temperature and self-generated heat
适用于Hi-k类电容器
Apply to Hi-k type ceramic capacitors
电容器的表面温度应保持在其额定工作温度范围的上限以下,务必考虑到电容器的自生热。
Keep the surface temperature of a capacitor below the upper limit of its rated operating temperature range. Be sure to take into
account the heat generated by the capacitor itself.
电容器在高频电流、脉冲电流等中使用时可能会因介电损耗发出自生热,所施加之正弦波电压的频率应低于
300kHz。
When the capacitor is used in a high frequency current, pulse current or similar current, it may self-generate heat due to dielectric loss.
The frequency of the applied sine wave voltage should be less than 300kHz.
外加电压应使自生热等负荷在25℃周围温度条件下不超过20℃范围。
The applied voltage load should be such that the capacitor's self-generated heat is within 20°C in an atmosphere temperature of 25°C.
测量时应使用ø0.1mm小热容量的(K)的热电偶,而且电容器不应受到其它元件的散热或周围温度波动影响(切勿在
冷却风扇运转时进行测量。否则无法确保测量数据的精确性)。
When measuring, use a thermocouple of small thermal capacity-K of ø0.1mm in conditions where the capacitor is not affected by radiant
heat from other components or surrounding ambient fluctuations (Never attempt to perform measurement with the cooling fan running.
Otherwise, accurate measurement cannot be ensured.).
过热可能会导致电容器特性及可靠性下降。
Excessive heat may lead to deterioration of the capacitor's characteristics and reliability.
使用低损耗电容器之前,一定要仔细阅读第4项的说明。
Before using the low loss type ceramic capacitors, be sure to read the instructions in item 4.
4. 在施加高频和高电压过程中的负荷降低与自生热
Load reduction and self-generated heat during application of high-frequency and high-voltage
由于低损耗电容器所具有的低自生热特性,此类电容器的允许电功率一般均高于Y5P特性电容器。但是,在峰间
幅值等于电容器额定电压的高频电压条件下,当自热温度达到20℃时,电容器的功率消耗会超过其允许电功率。
Due to the low self-heating characteristics of low loss type ceramic capacitors, the allowable electric power of these capacitors is
generally much higher than that of Y5P characteristic capacitors. However, in case the self-heating temperature is 20°C under a high
-frequency voltage whose peak-to-peak value equals the capacitor's rated voltage, the capacitor's power consumption may exceed its
allowable electric power.
因此,在将SL特性/低损耗系列电容器用在频率为1kHz或以上的高频高压电路中时,应确保包括直流偏压在内的
Vp-p值不超过表4所规定之施加电压值。同时,还应确保25℃周围温度条件下的自生热温度(电容器表面温度与电
容器周围温度之间的温度差)不超过表4所规定的温度值。
Therefore, when using the SL characteristic / low loss series in a high-frequency and high-voltage circuit with a frequency of 1kHz or
higher, make sure that the Vp-p values including the DC bias, do not exceed the applied voltage value specified in Table 4. Also make
sure that the self-heating temperature (the difference between the capacitor's surface temperature and the capacitor's ambient
temperature) at an ambient temperature of 25°C does not exceed the value specified in Table 4.
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陶瓷电容器
CERAMIC CAPACITORS
测量和使用注意事项
MEASURING AND APPLICATION NOTICE
表4. 高频状态下的允许条件
Table 4. Allowable Conditions at High frequency
系列
Series
温度特性
Temperature
characteristic
直流额定电压
DC rated voltage
1kV
Hi-k
Y5R
2kV
SL
外加电压(最大)
Applied voltage (max)
自生热温度(周围温度25°C)
Self-heating temp. (25°C ambient temp.)
800Vp-p
20°C max
1000Vp-p
5°C max
1400Vp-p
20°C max
2000Vp-p
5°C max
1600Vp-p
20°C max
3150Vp-p
5°C max
1kV
1000Vp-p
5°C max
2kV
2000Vp-p
5°C max
3.15kV
3150Vp-p
5°C max
6.3kV
6300Vp-p
5°C max
3.15kV
TC
高频时允许条件
High-freq. allowable conditions
电容器周围温度
Capacitor's ambient Temp.
-25°C~+85°C
(如果周围温度在85至125°C之
间,则应进一步降低所施加的
电压。
When the ambient temperature is
85 to 125°C, the applied voltage
needs to be further reduced.)
由于受谐波影响,当外加电压为矩形或脉冲波电压(非正弦波电压)时,电容器的自生热会高于以相同的基础频
率施加之正弦波电压所获得的温度值。
Because of the influence of harmonics, when the applied voltage is a rectangular wave or pulse wave voltage (instead of a sine wave
voltage), the heat generated by the capacitor is higher than the value obtained by application of the sine wave with the same
fundamental frequency.
为了参考作粗略计算,矩形波或脉冲波的容许电压大致等于基础频率的2倍正弦波允许电压。但是,该允许电压
随电压和电流波形的不同而有所变化。
Roughly calculated for reference, the allowable voltage for a rectangular wave or pulse wave corresponds approximately to the allowable
voltage for a sine wave whose fundamental frequency is twice as large as that of the rectangular wave or pulse wave. This allowable
voltage, however, varies depending on the voltage and current waveforms.
因此,您一定要确保自生热温度不高于表4所规定的温度值。
Therefore, you are requested to make sure that the selfheating temperature is not higher than the value specified in Table 4.
5. 耐电压的测试条件
Test condition for withstanding voltage
5.1.测试设备
Test equipment
交流耐压的测试设备应具有能够产生类似于50/60Hz正弦波的性能。如果施加变形的正弦波或超过规定电压值的
过载电压后,则可能会导致故障。
Test equipment for AC withstanding voltage should be used with the performance of the wave similar to 50/60Hz sine wave. If the
distorted sine wave or overload exceeding the specified voltage value is applied, a defect may be caused.
5.2.电压外加方法
Voltage applied method
使用耐电压时,电容器的引线或端子应对耐电压测试设备的输出端连接牢固;然后再将电压从近零增加到测试
电压。
When the withstanding voltage is applied, capacitor's lead or terminal should be firmly connected to the output of the withstanding
voltage test equipment, and then the voltage should be raised from near zero to the test voltage.
如果测试电压不从近零逐渐提高而是直接施加在电容器上,则施加时应包含过零点。测试结束时,测试电压应
降到近零;然后再将电容器引线或端子从耐电压测试设备的输出端取下。
If the test voltage without the raise from near zero voltage would be applied directly to capacitor, test voltage should be applied with
the zero cross. At the end of the test time, the test voltage should be reduced to near zero, and then capacitor's lead or terminal
should be taken off the output of the withstanding voltage test equipment.
电压正弦波
如果测试电压不从近零逐渐提高而是直接施加在电容器上,则可能会出现浪涌电
Voltage sine wave
压,从而导致故障。
If the test voltage without the raise from near zero voltage would be applied directly to capacitor,
the surge voltage may arise, and therefore, a defect may be caused.
0V
过零点是指电压正弦通过0V的位置。参见右图。
过零点
ZERO CROSS is the point where voltage sine wave passes 0V. See figure at right.
Zero cross
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陶瓷电容器
CERAMIC CAPACITORS
测量和使用注意事项
MEASURING AND APPLICATION NOTICE
6. 失效安全性
Fail-safe
电容器损坏时,失效可能会导致短路。为了避免在短路时引起触电、冒烟、火灾等危险情况,请在电路中使用熔
丝等元件来设置自动防故障功能。
When capacitor would be broken, failure may result in a short circuit. Be sure to provide an appropriate fail-safe function like a fuse on
your product if failure would result in an electric shock, fire or fuming.
7. 电容器容量变化
Capacitance change of capacitors
电容量可能会因环境温度或外加电压而发生轻微变化。若要将其用于严格的时间常数电路,请与我公司联系。
Capacitance might change a little depending on a surrounding temperature or an applied voltage. Please contact us if you use for the
strict constant time circuit.
Hi-k类电容器具有老化特性;因此,电容器若长时间使用,其电容量会逐渐降低。而且,电容量还可能会因环境
温度或外加电压而发生巨大变化。所以不适合用于时间常数电路。
Hi-k type ceramic capacitors have an aging characteristic, whereby the capacitor continually decreases its capacitance slightly if the
capacitor is left on for a long time. Moreover, capacitance might change greatly depending on the surrounding temperature or an
applied voltage. So, it is not likely to be suitable for use in a constant time circuit.
若需详情,请与我公司联系。
Please contact us if you need detailed information.
8. 使用设备进行性能检查
Performance check by equipment
使用电容器之前,请先检查设备的性能和特性没有问题。
Before using a capacitor, check that there is no problem in the equipment's performance and the specifications.
一般而言,Hi-k类电容器的电容量具有电压相关特性和温度相关特性。所以,其电容值可能会随设备的工作条件
而发生变化。因此,一定要确认仪器接收性能对电容器的静电容量值变化的影响,如漏电流和静噪特性。
Generally speaking, Hi-k type ceramic capacitors have voltage dependence characteristics and temperature dependence characteristics
in capacitance. So, the capacitance value may change depending on the operating condition in the equipment. Therefore, be sure to
confirm the apparatus performance of receiving influence in the capacitance value change of a capacitor, such as leakage current and
noise suppression characteristic.
此外,必要时还要检查电容器在设备中的防电涌性能,因为通过电路的感应,浪涌电压可能会超过规定值。
Moreover, check the surge-proof ability of a capacitor in the equipment, if needed, because the surge voltage may exceed specific value
by the inductance of the circuit.
贮存条件
STORAGE ENVIRONMENT
电容器绝缘包封层不是完美的密封形式,因此,请勿将电容器存放在腐蚀性气体中,尤其是存在氯气、硫气、酸、
碱、盐等场所,同时应防潮。
The insulating coating of capacitors does not form a perfect seal; therefore, do not use or store capacitors in a corrosive atmosphere,
especially where chloride gas, sulfide gas, acid, alkali, salt or the like are present. And avoid exposure to moisture.
电容器应存放在温度及相对湿度分别不超出-10°C~40°C及15%~70%范围的场所。请在6个月内使用电容器。
Store the capacitors where the temperature and relative humidity do not exceed -10 to 40 degrees centigrade and 15% to 70%. Use
capacitors within 6 months after delivered.
长时间保管(6个月以上)时,使用时请确认电容器的电容量及可焊性。
Before using the capacitors that has been stored for a long period (6 months or longer), confirm the capacitance and solderability.
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陶瓷电容器
CERAMIC CAPACITORS
焊锡和安装
SOLDERING AND MOUNTING
在对本产品进行清洗、焊接或成型前,请先在指定设备上测试经清洗、焊接或成型的产品的性能,以确定上述过程
不会影响产品质量。
Before cleaning, bonding, or molding this product, verify that these processes do not affect product quality by testing the performance of
a cleaned, bonded or molded product in the intended equipment.
使用时请勿使电容器或引线受到过度冲击或振荡;过度冲击或振荡对安装在电路板上的引线造成疲劳破坏。请采取
措施,使用粘合剂、封膜树脂或其他涂层将电容器固定在电路板上;使用指定设备进行固定时,请确认固定措施对
产品不会造成影响。
Do not expose a capacitor or its lead wires to excessive shock or vibration during use. Excessive shock or vibration may cause fatigue
destruction of lead wires mounted on the circuit board. Please take measures to hold a capacitor on the circuit boards by adhesive, molding
resin or another coating. Please confirm there is no influence of holding measures on the product with the intended equipment.
1. 焊锡
Soldering
当在PCB/PWB焊锡这个产品时,不要超过电容器的
焊锡耐热性标准。过度的热量会使电容器内部焊
锡熔化,可能导致热冲击而使陶瓷介质出现暗裂。
When soldering this product to a PCB/PWB, do not exceed
the solder heat resistance specifications of the capacitor.
Subjecting this product to excessive heating could melt the
internal junction solder and may result in thermal shocks
that can crack the ceramic element.
当使用烙铁进行手工焊锡时,应该遵照下列条件:
When soldering capacitor with a soldering iron, it should be
performed in the following conditions.
焊锡温度:320°C最大
Temperature of iron-tip: 320°C. max.
烙铁头:不超过40W
Soldering iron wattage: 40W max.
焊锡时间:不超过3.0秒
Soldering time: 3.0 sec. max.
温度
Temperature (°C)
焊接
Soldering
预热
Preheating
温度
: 常温到130°C
Temperature: Room temperature to 130°C
时间
: 120秒以内
Time
: 120 sec max
冷却
Cooling
徐徐冷却
Gradual cooling
260°C以内、小于5秒
260°C max, 5 sec max
时间
Time (sec)
图:波峰焊接推荐条件
Fig.: Wave-soldering temperature-time profile to recommend
2. 压焊、树脂涂层与包封
Bonding, resin molding and coating
在压焊、树脂涂层和封膜之前,请先使用指定设备确认对产品没有影响,然后再进行使用。
Before bonding, molding or coating this product, verify that these processes do not affect the quality of capacitor by testing the
performance of the bonded, molded or coated product in the intended equipment.
在粘合、树脂涂层、封膜的干燥、硬化条件使用到有机溶剂(乙酸乙酯、甲基乙酮、甲苯等),可能会破坏电容
器的包封树脂,而造成短路不良。
In case the amount of applications, dryness / hardening conditions of adhesives and molding resins containing organic solvents (ethyl
acetate, methyl ethyl ketone, toluene, etc.) are unsuitable, the outer coating resin of a capacitor is damaged by the organic solvents
and it may result, worst case, in a short circuit.
粘合、树脂涂层、封膜厚度的偏差可能会在冷却与加热过程中使电容器的包封树脂和/或陶瓷介质破裂。
The variation in thickness of adhesive, molding resin or coating may cause outer coating resin cracking and/or ceramic element cracking
of a capacitor in a temperature cycling.
3. 清洗(超声波清洗)
Cleaning (ultrasonic cleaning)
要进行超声波清洗,应遵守下列条件。
To perform ultrasonic cleaning, observe the following conditions.
清洗槽容量:每升输出功率20瓦特或以下。
Rinse bath capacity: Output of 20 watts per liter or less.
清洗时间:最多5分钟。
Rinsing time: 5 min. maximum.
不得直接振动 PCB/PWB。
Do not vibrate the PCB/PWB directly.
过度的超声波清洗会导致导线的过载损坏。
Excessive ultrasonic cleaning may lead to fatigue destruction of the lead wires.
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