旭程电子(深圳)有限公司
XC Electronics(ShenZhen)Corp.,Ltd.
产品规格书
Fuses Specification
1.适用范围(Available range):
本保险丝适用于保护家用电器,电子仪器,电源供应器、显示器等。
For protecting instruments, power supply devices and telephone sets etc.
2. 型号定义解释(Model meaning)
:
24F:陶瓷快断系列产品 (24F:Ceramic Quick Blow Fuses)
24T:陶瓷慢断系列产品 (24T:Ceramic Slow Blow Fuses)
3.相关标准(Safety Standards):GB9364 IEC60127
CQC
后续产品如增加安规认证: VDE PSE 等将不作通知,产品上丝印认证标识符号会自
动升级,不会影响产品性能。
If safety regulation certification is added to subsequent products: VDE PSE
will not be notified, and the silk screen certification logo on the product
will be automatically upgraded without affecting the product performance.
4.尺寸与结构(Size and Structure):
4.1 外形、结构尺寸(The out view,construction and dimensions):
参考下图 Refer to the following figure.
2.60±0.2
6.10±0.5
2.60±0.2
4
3
2
1
2.60±0.2
6.10±0.5
2.60±0.2
4
3
2
1
页次 Page 1 of 8
XCRD-C(Ver.1.0)
旭程电子(深圳)有限公司
XC Electronics(ShenZhen)Corp.,Ltd.
编
号
No.
部件
Part Name
材料
Material
①
铜帽
Brass Cap
镀银黄铜
Ag- plated copper
②
陶瓷管
Ceramic Tube
陶瓷
Ceramic
③
熔丝
Melting Wire
合金
Alloy
焊锡
锡线(Sn99.3%Cu0.7%)
Solder
Solder wire( Sn99.3%Cu0.7%)
4
○
备注
Remarks
RoHS
4.2 型号及标示(Model and indication)
例:
T3.15A
F3.15A
型号
商标.品名.认证
Model
Trademark.Type.Approved mark
认证号
Approval No.
UR:E249609
CQC:18012208728
24F Series
KC:SU05031-19006
F250mA-6.3A
KC:SU05031-19007
KC:SU05031-19008
TUV:R 50423658
UR:E249609
CQC:18012208730
24T Series
KC:SU05031-19009
T250mA-6.3A
KC:SU05031-19010
KC:SU05031-19011
TUV:R 50423660
24T/24F Series
T/F7A-10A
UR:E249609
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XCRD-C(Ver.1.0)
旭程电子(深圳)有限公司
XC Electronics(ShenZhen)Corp.,Ltd.
4.3 陶瓷管 (Ceramic Tube)
管体本体无破裂、缺损等现象。
The tube shall have no defects such as crack, injury and contamination.
4.4 铜帽(Brass caps)
铜帽应焊接牢固,以保证在未损坏熔断体时,铜帽不能被卸脱。铜帽表面镀层应
结实,端帽两端均可承受大小至少为 5N、保持 1min 的轴向拉力。
The cap should be firmly attached so that it is not possible to remove them without
damaging the fuse itself. The plated material should be firm. Each of the cap should
be bear an axial pull of 5N for 1min.
4.5 焊点(Soldering joint)
焊接铜帽端时,残留的助焊剂及焊锡等异物不应超出铜帽口和沾附在保险管外表
面。
Soldering joint in end cap shall not melt during normal operation and shall not have
solder clips on the tube, element in view and outer surface of caps.
5.机械特性(Mechanical characteristics)
保险丝应能承受下列试验:
Fuses should endure both of the following tests:
5.1 扭力试验:固定保险丝的一端铜帽,然后在另一端铜帽上顺时针和逆时针方向
上顺序施加 100g.cm 力矩,两端铜帽不应松动,管体也不应破碎。
Wresting test:Fixed one cap of the fuse,applied 100g.cm of torsion power in
clockwise and counter-clockwise on the other cap, as a result, the tube shall be no
damage and the cap should be no loosening.
5.2 拉力试验:固定保险丝的一端铜帽,然后在另一端铜帽上,沿水平轴方向施加
5N 的拉力 1min,两端铜帽不应松动且管体不应破碎。
Pulling test: Fixed one cap of the fuse,applied level pull force of 5N to the other cap
for 1 minute, there shall be no damage with the tube and no loosening with the caps
and the pigtails.
5.3 管子强度试验:两端铜帽固定好后,在管体的中心位置施加 10N 的压力,管体
不应破碎。
Stress test: Fixed two caps of the fuse,applied the stress of 10N to the tube center ,
there shall be no damage with the tube .
页次 Page 3 of 8
XCRD-C(Ver.1.0)
旭程电子(深圳)有限公司
XC Electronics(ShenZhen)Corp.,Ltd.
6.电气特性(Electrical performance)
6.1 测试条件(Testing Ambient)
测试条件都应在下列大气条件下进行:
All tests should be carried out under the following conditions:
-温度(Surrounding temperature)
:15℃~35℃;
-相对湿度(Relative humidity)
:45%~75%;
-大气压力(Atmosphere pressure)
:8.6x104 Pa~1.06x10
5
6.2 时间/电流特性(Time-current Characteristic)
电流(In ratio)
型号类别
( Item No.)
24F 系列
24F Series(250mA-6.3A)
24T 系列
24T Series(250mA-6.3A)
125%
200%
1000%
>1h
500ms-120s
1ms-10ms
>1h
1s-120s
10ms-100ms
电流(In ratio)
型号类别
( Item No.)
24T/24F 系列
24T/24F Series(7A-10A)
100%
200%
>4h
≤60s
6.3 分断能力(Breaking capacity)
1)AC 250V 35A 或 10In(注:In 代表额定电流)取最大。
Breaking capacity:35A or 10In(AC250V) ,whichever is greater.
2)每一次测试,保险管能安全动作,不能出现以下现象:
In each of the tests, the fuse-link shall operate satisfactorily without any of the
following phenomena:
-持续电弧;
-permanent arcing;
-引燃;
-ignition;
-保险管爆炸;
-Bursting of the fuse-link.
页次 Page 4 of 8
XCRD-C(Ver.1.0)
旭程电子(深圳)有限公司
XC Electronics(ShenZhen)Corp.,Ltd.
安全认证分断电流
Safe attestation Breaking current
型号
Model
额定电流
Rated Current
24F/24T 系列
24F/24TSeries
In≤3.15A
35A AC 250V
In>3.15A
10In AC 250V
CQC
6 .4 时间电流特性曲线图(Time-current curves)
6.5 耐久性试验(Endurance test)
1)对保险丝通过 1 倍额定电流 1 小时,然后切断 15 分钟,重复此循环 100 次。
A current 1 In is passed through the fuse-link for a period of 1h.The current is then
switched off for a period of 15 min.The cycle is repeated 100 times.
2)然后对熔断体通以 1.25 倍额定电流 1 小时。
A current 1.25In is then passed through the fuse-link for 1h.
3)测量熔断体两端的电压降,试验后,熔断体两端的电压降的增大量不大于
试验前测得值的 10%。
Finally,the voltage drop across the fuse-link is measured.The voltage drop across
the fuse-link after the test shall not have increased by more than 10% of the
value measured before the test.
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XCRD-C(Ver.1.0)
旭程电子(深圳)有限公司
XC Electronics(ShenZhen)Corp.,Ltd.
4)试验后,标记仍应清晰可辨,而且诸如端帽上的焊点不应出现任何明显的
劣变。
After the test,the marking shall still be legible and soldered joints on end
caps,for example,shall not show and appreciable deterioration.
7. 安装方式及条件 Installation Way and Parameters
7.1 建议如下图焊盘安装
Propose that the following picture installation way is installed
Dimensions
spec
A
B
C
D
2.9±0.3 6.1±0.5 2.6±0.2 1.35±0.2
7.2 环保焊接条件 Soldering conditions(RoHS)
波峰焊/Wave solder:260℃,≤5S
手工焊/Hand solder: 360℃,≤1S
8. 环境特性 Environmental characteristic
8.1 温度-电流负荷比曲线 Temperature-Current Curve
额定值百分比
Percent Rating
120%
110%
100%
90%
23℃
80%
70%
60%
50%
-55
-35
-15
5
25
45
65
85
105
125
环境温度(℃)
Ambient Temperature(℃)
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XCRD-C(Ver.1.0)
旭程电子(深圳)有限公司
XC Electronics(ShenZhen)Corp.,Ltd.
8.2 贮存条件 Storage conditions
贮存温度/Storage temperature: 5℃~35℃
贮存湿度/Storage humidity:25%~85%
贮存周期/Storage time:6 months
9.信赖性试验(Reliability test)
项目/Item
试验要求/Test Requirement
试验条件/Test Condition
高低温试验
High & low
Temperature Test
试验后保险丝管的电阻符合范围
After test, the resistance value of the
fuses shall be in range
测试高温:85℃,测试时间:48h
Test high temperature:85℃,Test time:48h
测试低温:-20℃,测试时间:48h
Test low temperature:-20℃,Test time:48h
高湿试验
High Humidity Test
试验后保险丝管的电阻符合范围
After test, the resistance value of the
fuses shall be in range
测试温度:85℃,测试湿度:95%,测试时间:96h
Test temperature:85℃,Test humidity:95%,
Test time:96h
落下、冲击实验
Falling Shock Test
铜帽应固定牢固,以保证在未损坏熔断体时,
铜帽不能被卸下,铜帽表面镀层应牢固不易脱
落,每个端帽应能经受专用的设备外加轴向拉
力 5N,保持 1 分钟,陶瓷管必须无缺陷破裂和
缺损。试验后保险丝管的电阻符合范围。
Cap should be firmly attached so that it
is not possible to remove them without
damaging the fuse itself.The means of
attachment shall be sufficient to
withstand an axial pull of 5N applied to
each cap for 1 minute.The cap shall be
nickel plated firmly.The glass tube shall
have no defects such as crack and
injury.After falling shock test,the
resistance value of the fuses shall be in
range.
保险管从 152cm 高自由落下,跌落 5 次。
Falling Height:152cm
Falling Times:5
振动试验
Vibration
试验后保险丝管的电阻符合范围
After test, the resistance value of the
fuses shall be in range
振幅 1.5mm,频率 10~55~10Hz,时间 2 小时
Amplitude:1.5mm,
Frequency:10 ~ 55
10Hz,Test time:2h
页次 Page 7 of 8
XCRD-C(Ver.1.0)
~
旭程电子(深圳)有限公司
XC Electronics(ShenZhen)Corp.,Ltd.
10 产品标志(Marking)
10.1 保险丝上的标志应易于看清。
The marking on fuse shall be indelibly marked on the end cap and easily visible.
10.2 保险丝标记应包含下列内容:
The symbol for every fuse shall be as prescribed below:
1)额定电流(Rated current):250mA-10A
2)特性符号(Characteristic symbol):F/T
3)厂标(Trade mark):
11.包装(Packaging)
每卷 1K 保险丝,装入一个包装盒,每 10K 装一箱,包装数量仅供参考,以实际数量为
准.
1K Pieces taped and reeled in one box,10K/External Carton.
1K/Taped and Reeled
1K/Box
10K/ External Carton
12.料号解释/Part No. description
005.
24F Series
006.
24T Series
1315
2
3.15A
250V
1315
2
3.15A
250V
0003
Information Code
0005
Information Code
页次 Page 8 of 8
XCRD-C(Ver.1.0)
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