承 书
承认书
AP
PPROV
VAL SHEE
ET
客户名称:
/
Customeer
片
片式负温
温度系数热
热敏电阻
阻器
产品名称:
Part Nam
me
CHIP NTC
N
产品规格:
THERMISTO
OR
CMF Serries
Specificaation
版本号:
21.01
Version No.
N
日期:
2021-4--6
DATE
制
制造
客户
Manu
ufacturer
Customerr
拟制
审
审核
确认
检验
检
审核
批准
批
Draft byy
Checked by
Approve by
b
Cheeck by
Checked b
by
Apprroval by
林晓华
华
徐
徐雪枫
岑权进
进
履历表 Resume
版本
Version No.
修改明细
Modify Details
日期
Date
18.01
首次发行 Initial issue
2018-5-21
20.01
增加:焊接注意事项、焊盘尺寸。
2020-5-15
20.02
电性能参数表:增加了规格型号,产品参数有修改(B 值)。
2020-7-2
21.01
修改了可靠性试验项目振动的试验方法,修改了温度循环为温度冲击。
2021-4-6
Page 1 of 18
序号
No
目录
TABLE OF CONTENTS
1
外形尺寸与内部结构 Dimension & Inner-configuration
2
产品品名构成 Product Spec. Model
3
电性能参数表 Electrical Characteristics List
4
电阻-温度特性 Resistance-Temperature Characteristics
5
可靠性试验项目 Reliability Testing Items
6
产品包装 Packaging
7
环保情况说明 Environmental Protection Statement
8
推荐焊接条件 Recommend Soldering Conditions
9
清洗 Cleaning
10
存储要求 Storage Requirements
11
使用注意事项 Precautions For Use
12
注意事项 Notes
Page 2 of 18
1. 外形尺寸与内部结构 Dimension & Inner-configuration:
a
e
W
T
M
M
a.玻璃层:Gass layer
b.银层 Ag layer
c.镀层 Ni/Sn plating
d.NTC 瓷体 NTC or ceramic
e.端电极 Terminal electrode
序号 No.
部位 Component
材料 Material
1
NTC瓷体NTC or ceramic
锰钴镍Mn-Co-Ni
2
玻璃层:Gass layer
硅铋系Si-Bi
3
端电极
Terminal electrode
银层 Ag laye
银Ag
电镀层Ni/Sn plating
镍层-锡层Ni-Sn
单位Unit:mm(inch)
型号 Size
L
W
T
M
0402
1.0±0.15
0.5±0.10
0.5±0.10
0.25±0.10
0603
1.6±0.15
0.75±0.15
0.75±0.15
0.30±0.15
0805
2.0±0.20
1.25±0.20
0.75±0.20
0.50±0.20
1206
3.2±0.20
1.6±0.20
0.75±0.20
0.50±0.20
Page 3 of 18
2. 产品品名构成 Product Spec. Model
CMFA103J3500HANT
①②③④⑤⑥⑦⑧⑨
①产品代号
Product Code
CMF
③25℃的零功率电阻
Nominal ResistanceR25 (Ω)
②尺寸规格
片式负温度系
数热敏电阻
Chip NTC
Thermistor
⑤B值常数
B constant
3200
3200K
3500
4250
Size Code
D
0402
A
0603
B
0805
C
1206
2
102
10×10 =1KΩ
103
3
10×10 =10KΩ
104
4
10×10 =100KΩ
⑦B值温度代码
B value Temperature Code
⑥B值公差
Tolerance of B value
F
±1.0%
3500K
G
±2.0%
4250K
H
±3.0%
A
25℃/50℃
B
25℃/85℃
④阻值公差
Tolerance of R25
F
±1.0%
G
±2.0%
H
±3.0%
J
±5.0%
K
±10.0%
⑨包装方式
Packaging style Code
⑧端电极材料
Termination Code
三层电极
N
Nickel Barrier
编带包装
Tape & Reel
散包装
Bulk
T
B
3. 电性能参数表 Electrical Characteristics List
型号规格
PartNumber
尺寸
零功率标称电阻
B值
Zero Power Resistance@ 25°C
B Value
R25(KΩ)
△R25(±%)
B25/50(k)
CMFD103□3900HANT
10
3900
CMFD473□3950HANT
47
3950
CMFD503□3950HANT
50
3950
CMFD683□3950HANT
68
3950
CMFD104□3900HANT
100
1005
1、2、3、5、
10
3900
1、2、3
CMFD154□4100HANT
150
CMFD224□3950HANT
220
3950
CMFD334□4050HANT
330
4050
CMFD474□4050HANT
470
4050
CMFD684□4200HANT
680
4200
Page 4 of 18
△B25/50(±%)
4100
型号规格
PartNumber
尺寸
零功率标称电阻
B值
Zero Power Resistance@ 25°C
B Value
R25(KΩ)
△R25(±%)
B25/50(k)
△B25/50(±%)
CMFA102□3200HANT
1.0
3200
CMFA202□3400HANT
2.0
3400
CMFA222□3450HANT
2.2
3450
CMFA332□3380HANT
3.3
3380
CMFA472□3450HANT
4.7
3450
3
CMFA472□3950HANT
4.7
3950
1、2、3
CMFA502□3450HANT
5.0
3450
3
CMFA502□3950HANT
5.0
3950
CMFA682□3950HANT
6.8
3950
CMFA103□3500HANT
10
3500
CMFA103□3600HANT
10
3600
CMFA223□3300HANT
22
3300
1、2、3
CMFA303□3950HANT
1608
30
1、2、3、5、
10
3950
CMFA333□3950HANT
33
3950
CMFA473□3950HANT
47
3950
CMFA503□3950HANT
50
3950
CMFA683□3950HANT
68
3950
CMFA104□3950HANT
100
3950
CMFA154□3950HANT
150
3950
CMFA204□4050HANT
200
4050
CMFA224□4050HANT
220
4050
CMFA334□4050HANT
330
4050
CMFA474□4200HANT
470
4200
CMFA564□4200HANT
560
4200
CMFA684□4200HANT
680
4200
1、2、3
Page 5 of 18
型号规格
PartNumber
尺寸
零功率标称电阻
B值
Zero Power Resistance@ 25°C
B Value
R25(KΩ)
△R25(±%)
B25/50(k)
△B25/50(±%)
CMFB801□3200HANT
0.8
3200
CMFB102□3200HANT
1.0
3200
CMFB202□3400HANT
2.0
3400
CMFB222□3450HANT
2.2
3450
CMFB332□3400HANT
3.3
3400
CMFB472□3450HANT
4.7
3450
3
CMFB472□3950HANT
4.7
3950
1、2、3
CMFB502□3450HANT
5.0
3450
3
CMFB502□3950HANT
5.0
3950
CMFB682□3950HANT
6.8
3950
CMFB103□3500HANT
10
3500
CMFB103□3600HANT
10
3600
CMFB103□3950HANT
10
3950
CMFB123□3500HANT
12
3500
22
1、2、3、5、
3950
CMFB303□3950HANT
30
10
3950
CMFB333□3950HANT
33
3950
CMFB473□3950HANT
47
3950
CMFB503□3950HANT
50
3950
CMFB683□3950HANT
68
3950
CMFB104□3950HANT
100
3950
CMFB124□3950HANT
120
3950
CMFB154□3950HANT
150
3950
CMFB204□4050HANT
200
4050
CMFB224□4050HANT
220
4050
CMFB304□4150HANT
300
4150
CMFB334□4150HANT
330
4150
CMFB474□4150HANT
470
4150
CMFB564□4150HANT
560
4150
CMFB684□4200HANT
680
4200
CMFB223□3950HANT
2012
Page 6 of 18
1、2、3
1、2、3
型号规格
PartNumber
尺寸.
零功率标称电阻
B值
Zero Power Resistance@ 25°C
B Value
R25(KΩ)
△R25(±%)
B25/50(k)
△B25/50(±%)
CMFC472□3450HANT
4.7
3450
3
CMFC472□3900HANT
4.7
3900
1、2、3
CMFC502□3450HANT
5.0
3450
3
CMFC502□3900HANT
5.0
3900
CMFC682□3900HANT
6.8
3900
CMFC103□3600HANT
10
3600
CMFC103□3950HANT
10
3950
CMFC223□3950HANT
22
1、2、3、5、
3950
10
CMFC333□3950HANT
33
3950
CMFC473□3950HANT
47
3950
CMFC503□3950HANT
50
3950
CMFC683□3950HANT
68
3950
CMFC104□3950HANT
100
3950
CMFC154□3950HANT
150
3950
CMFC224□4050HANT
220
4050
CMFC334□4050HANT
340
4050
CMFC474□4200HANT
470
4200
CMFC564□4200HANT
560
4200
CMFC684□4200HANT
680
4200
3216
Page 7 of 18
1、2、3
4. 电阻-温度特性 Resistance-Temperature Characteristics
CMFD103-684
CMFA102-333
100000
10000
10000
1000
1000
15.A223-3300
14.A333-3950
13.A303-3950
12.A153-3950
11.A103-3500
10.A103-3600
9.A502-3450
8.A472-3450
7.A682-3950
6.A332-3380
5.A502-3950
4.A472-3950
3.A222-3450
2.A202-3400
1.A102-3200
100
100
9.D684-4200
8.D474-4050
7.D334-4050
6.D224-3950
5.D154-4100
4.D104-3900
3.D683-4100
2.D473-3950
1.D103-3900
10
1
0.1
10
1
0.1
0.01
-40 -30 -20 -10 0
10 20 30 40 50 60 70 80 90 100 110 120
-40 -30 -20 -10 0
10 20 30 40 50 60 70 80 90 100 110 120
CMFB801-223
CMFA473-684
100000
10000
100
1000
14.B223-3950
13.B103-3500
12.B103-3600
11.B103-3950
10.B502-3450
9.B472-3450
8.B682-3950
7.B332-3400
6.B502-3950
5.B472-3950
4.B222-3450
3.B202-3400
2.B102-3200
1.B801-3200
10
11.A684-4200
10.A560-4200
9.A474-4200
1
8.A334-4050
7.A224-4050
6.A204-4050
5.A154-3950 0.1
4.A104-3950
3.A683-3950
2.A473-3950
1.A503-3950 0.01
100
10
1
-40 -30 -20 -10 0
10 20 30 40 50 60 70 80 90 100 110 120
-40 -30 -20 -10 0
Page 8 of 18
10 20 30 40 50 60 70 80 90 100 110 120
CMFB303-684
CMFC472-333
100000
1000
10000
100
13.B684-4200
12.B564-4200
11.B474-4200
10.B334-4050
9.B224-4050
8.B204-4050
7.B154-3950
6.B104-3950
5.B683-3950
4.B473-3950
3.B503-3950
2.B333-3950
1000
100
10
1.B303-3950
1
-40 -30 -20 -10 0
10 20 30 40 50 60 70 80 90 100 110 120
10
8.C223-3950
7.C103-3950
6.C103-3600
5.C502-3450
4.C472-3450
3.C682-3900
2.C502-3900
1
1.C472-3900
0.1
-40 -30 -20 -10 0
CMFC473-68
100000
10000
1000
11.C684-4200
10.C564-4200
9.C474-4200
8.C334-4050
7.C224-4050
6.C154-3950
5.C104-3950
4.C683-3950
3.C503-3950
2.C473-3950
1.C333-3950
100
10
1
-40 -30 -20 -10 0
10 20 30 40 50 60 70 80 90 100 110 120
Page 9 of 18
10 20 30 40 50 60 70 80 90 100 110 120
5. 可靠性试验项目 Reliability Testing Items
序号
No.
项目
Items
要求
Requirements
1
工作温度范围
Operating
TemperatureRange
-40℃~+125℃
2
3
可焊
Solder ability
至少 95%端电极表面被焊锡覆盖。
At least 95% of terminal electrode
should be covered with solder
耐焊接热
Resistance
to Soldering
无可见机械损伤;
R25 变化率小于±5%;
B 值变化率小于±2%
No mechanical damage.
R25 change shall be less than±5%;
B-constant change shall be less than
±2%.
Page 10 of 18
试验方法及备注
Test Methods and Remarks
预热温度:120℃~150℃
预热时间: 60s
焊料:
(96.5%Sn/3.0%Ag/0.5%Cu)焊
锡
焊锡温度: 245℃±5℃
浸锡深度:10mm
浸锡时间 : 5±1s
浸绩到助焊剂约:3~5 s
Preheating temperature:120℃ to 150℃
Preheating time: 60s
Solder 96.5%Sn/3.0%Ag/0.5%Cu of
the Sn solder.
Solder temperature: 245±5℃
Immersion tin depth:10mm
Duration : 5±1s
Dip performance to a flux of about:3~5
s
预热温度: 120℃~150℃
预热时间: 60s
焊料:
(96.5%Sn/3.0%Ag/0.5%Cu)焊
锡
浸锡温度: 260℃±5℃
浸锡深度:10mm
浸锡时间 : 10±1s
浸绩到助焊剂约:3 ~ 5 s
Preheating temperature: 120℃ to
150℃
Preheating time: 60s
Solder 96.5%Sn/3.0%Ag/0.5%Cu of
the Sn solder.
Solder temperature: 260℃±5℃
Immersion tin depth:10mm
Duration : 10±1s
Dip performance to a flux of about:3 ~
5s
序号
No.
项目
Items
要求
Requirements
试验方法及备注
Test Methods and Remarks
端电极强度
Adhesion of
4
electrode
端电极与瓷体不应受损,无可见机械损
伤。
The termination and body should be no
damage.
R25 变化率小于±5%;
5
Vibration
推力(N)
时间(s)
Force (N)
4
5
6
10
Time (s)
10±1
10±1
10±1
10±1
振动频率范围:10Hz~55Hz~10Hz
无可见机械损伤;
振动
类型
Type
0402
0603
0805
1206
B 值变化率小于±2%
No mechanical damage.
R25 change shall be less than±5%;
B-constant change shall be less than
±2%.
全振幅: 1.50mm
时间:X\Y\Z 轴各 2h
Frequency:10Hz~55Hz~10Hz
Amplitude: 1.50mm
Time: Vibrated for a period of 2h,in
three directions perpendicularly
intersecting each other.
条件:测试基板(PCB)
施压速度:0.5mm/s
Condition: print circuit board.
Pressing speed: 0.5 mm/s
无可见机械损伤;
R25 变化率小于±5%;
6
抗弯强度
B 值变化率小于±2%
Resistance
No mechanical damage.
to flexure
R25 change shall be less than±5%;
B-constant change shall be less than
±2%.
规格
Size code
0402、
0603
0805、
1206
弯曲度
Camber
(mm)
保持时间
0.7
30
1.0
30
无可见机械损伤;
耐高温
7
High
temperature
resistance
R25 变化率小于±5%;
B 值变化率小于±2%
No mechanical damage.
R25 change shall be less than±5%;
B-constant change shall
be less than ±2%.
Page 11 of 18
24
测试时间:1000 -0 h
测试温度:125±2℃
24
Testing time: 1000 -0 h
Temperature: 125±2℃
Duration
(s)
序号
No.
项目
Items
要求
Requirements
试验方法及备注
Test Methods and Remarks
无可见机械损伤;
耐低温
8
Low
temperature
resistance
R25 变化率小于±5%;
B 值变化率小于±2%
No mechanical damage.
R25 change shall be less than±5%;
B-constant change shall be less than
测试温度:-40±2℃
24
测试时间:1000 -0 h
Temperature:-40±2℃
24
-
Testing time:1000 0 h
±2%.
恒定湿热
9
Static
Humidity
无可见机械损伤;
湿度:90%~95% RH,温度:60℃±2℃
R25 变化率小于±5%;
测试时间:1000 -0 h
B 值变化率小于±2%
No mechanical damage.
24
Humidity: 90% to 95% RH
R25 change shall be less than±5%;
Temperature: 60℃±2℃
B-constant change shall be less than
Testing time: 1000 -0 h
24
±2%.
无负荷,在下列条件循环 32 次
无可见机械损伤;
温度冲击
10
Temperature
Shock
cycles without load
时间
R25 变化率小于±5%;
阶段
温度
B 值变化率小于±2%
Step
Temp.
Time
(Min.)
No mechanical damage.
1
-40℃
30±3
R25 change shall be less than±5%;
2
B-constant change shall be less than
3
+125℃
30±3
±2%.
4
室温/Room Temp
5±3
6. 产品包装 Packaging
6.1 编带图 Taping drawings
Page 12 of 18
室温/Room Temp
5±3
6..2 卷盘尺寸 Reel dimenssions (Unit:m
mm)
型号
Size
A
B
C
N
G
CF-8
1178
±
±2.0
22.0
±2.0
12.5
±1.5
557
±
±2.0
8
6..3 导带及空格
格部分 Lead
der and blank
k portion
6 编带尺寸
6.4
寸 Taping dim
mensions (Un
nit: mm)
●纸带 Pap
per tape
型号
型
S
Size
A0
B0
W
F
E
P1
P2
P
P0
D0
T
04402
0.65±00.1
1.15±0.1
8.0±0.2
3.5±0.1
1.75±0.2
2.0±0.1
2.0±0.1
4.0±
±0.2
1.55±0
0.1
0.60±0.11
0603
1.10±00.2
1.90±0.22
8.0±0.2
3.5±0.1
1.75±0.2
4.0±0.2
2.0±0.1
4.0±
±0.2
1.55±0
0.1
0.95±0.11
0805
1.50±00.2
2.30±0.22
8.0±0.2
3.5±0.1
1.75±0.2
4.0±0.2
2.0±0.1
4.0±
±0.2
0.1
1.55±0
0.95±0.11
12206
1.90±00.2
3.50±0.22
8.0±0.2
3.5±0.1
1.75±0.2
4.0±0.2
2.0±0.1
4.0±
±0.2
0.1
1.55±0
0.95±0.11
Paage 13 of 18
●塑料胶带 Embossed tape
A0
B0
K0
W
E
F
1.88+/-0.10
3.50+/-0.10
1.27+/-0.10
8.00+/-0.20
1.75+/-0.10
3.50+/-0.10
D0
D1
P0
P1
P2
t
1.50+/-0.10
1.00+/-0.10
4.00+/-0.10
4.00+/-0.10
2.0+/-0.05
0.23+/-0.20
型号 Size
1206
6.5 剥离力检验 Peeling off force
(1)盖带的剥离力:沿面胶移动方向拉时要求剥离力为 0.1N~0.7N。
Peeling force should be 0.1~0.7N pulling in the direction of arrow.
(2)剥离速度:300mm/min
Speed of peeling off: 300mm/min.
(3)在胶带、纸带剥落时,面胶不能有破损,不能粘纸带。
The cover bond should not be damaged and bond the tape when it peeled off.
6.6 包装数量(单位:粒)Packaging number (Unit: Pcs )
1206
型号 Size
0805
0603
0402
每卷数量 REEL
3000
4000
4000
4000
10000
每盒数量 BOX
30000
40000
40000
40000
100000
每箱数量 CASE
180000
240000
240000
240000
600000
Page 14 of 18
6.7 标签粘贴位置 Label stick station
卷盘标签 Reel label
纸盒标签 Carton label
纸盒标签 Carton label
外箱标签 Outer box label
7.环保情况说明 Environmental Protection Statement
RoHS 指令:本公司产品符合 RoHS 指令。
Response to RoHS directive:Our products are RoHS compliance.
8. 推荐焊接工艺 Recommended Soldering Technologies
8.1 回流焊Re-flowing Profile
8.1.1 预热不足有可能引发产品表面裂纹,从而导致产品品质下降。预热温度与最高温度之间的差值应≤100°C。
Un-enough pre-heating may cause cracks on the ferrite, resulting in the deterioration of product quality.The
difference between the preheating temperature and the maximum temperature should be less than 100 °C
8.1.2 不建议将元件浸泡溶剂或使用其他方法来快速冷却元件。
Rapid cooling by dipping in solvent or by other means isnot recommended.
8.1.3
回流焊接条件Reflow Soldering Conditions
预热条件: 150 ~ 200℃/ 60 ~ 120秒
Preheat condition: 150 ~200℃/60~120sec
允许大于217℃时间: 60ー90秒
Allowed time above 217℃: 60~90sec
最大温度: 260 ℃
max temp: 260 ℃
最高温的最大时间:10秒
max time at max temp: 10 sec
焊膏: Sn/3.0Ag/0.5Cu
Solder paste: Sn/3.0Ag/0.5Cu
回流焊次数:最多2次
Allowed Reflow time: 2x max
注意:上表中回流焊曲线仅谨作参考,并非为指定的回流焊工艺。实际的电路板组装配置必须根据客户具体的电
路板设计、焊膏和工艺,并且不应超过以上回流焊曲线参数。
Note: The reflow profile in the above table is for reference only and is not the specified reflow process. Actual board
assembly configuration must be based on the customer’s specific board design, solder paste and process, and should
not exceed the parameters as the reflow profile shows.
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8.2 手工焊接 Iron soldering
8.2.1 烙铁温度:350℃(Max)
Soldering Tip temperature: 350℃Max.
8.2.2 烙铁功率:最大为 30W
Iron soldering power: Max.30W
8.2.3 烙铁头直径:Φ3mm (max.)
Diameter of Soldering Iron-tip:Φ3mm (max.)
8.2.4 烙铁停留时间:
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