旭程电子(深圳)有限公司
XC Electronics(ShenZhen)Corp.,Ltd.
贴 片 产 品 规 格 书
SMD Fuses Specification
1.适用范围(Available
range):
本保险丝适用于保护家用电器,充电器,电子仪器,电源供应器、显示器等。
For protecting instruments, chargers,power supply devices and telephone sets etc.
2. 型号定义解释(Model
meaning)
:
12F:1206 贴片快断系列产品 (12F:1206
SMD Quick Blow Fuses)
12T:1206 贴片慢断系列产品 (12T:1206
SMD Slow Blow Fuses)
3.相关标准(Safety
Standards):UL248
4.尺寸与结构(Size
and Structure):
4.1 外½、结构及尺寸(The out view,construction and dimensions):
参考下图 Refer to the following figure.
0 . 5 ±
0 . 2
3 . 2 ±
0 . 2
T o p
0.55±0.2
V i e w
S i d e
V i e w
改定日期:13.12.27
制定日期:13.12.01
页次 Page 1 of 7
XCRD-B(Ver.2.0.1)--JL
1.6±0.2
旭程电子(深圳)有限公司
XC Electronics(ShenZhen)Corp.,Ltd.
4.2 型号及标示 (Catalogue
No.,and indication)
目½编号
Catalog No.
12F0250
12F0375
12F00500
12F0750
12F1000
12F1250
12F1500
12F2000
12F2500
12F3000
12F4000
12F4500
12F5000
12F6500
12F7000
12F8000
12F0010
12F0012
12F0015
12F0020
额定电流
Reted Current
250mA
375mA
500mA
750mA
1A
1.25A
1.5A
2A
2.5A
3A
4A
4.5A
5A
6.5A
7A
8A
10A
12A
15A
20A
额定电压
Rated Voltage
63V
63V
63V
63V
63V
63V
63V
63V
63V
63V
32V
32V
32V
32V
32V
24V
24V
24V
24V
24V
标示
Marking
.25
E
.5
.75
1
J
1.5
2
2.5
3
4
4.5
5
6.5
7
8
10
12
15
20
改定日期:13.12.27
制定日期:13.12.01
页次 Page 2 of 7
XCRD-B(Ver.2.0.1)--JL
旭程电子(深圳)有限公司
XC Electronics(ShenZhen)Corp.,Ltd.
目½编号
Catalog No.
12T1000
12T1500
12T2000
12T2500
12T3000
12T3500
12T4000
12T4500
12T5000
额定电流
Reted Current
1A
1.5A
2A
2.5A
3A
3.5A
4A
4.5A
5A
额定电压
Rated Voltage
63V
63V
63V
63V
63V
63V
63V
32V
32V
标示
Marking
H
K
N
O
P
R
S
X
T
4.3 本½(Body)
本½无破裂、缺损等现象。
The fuse body shall have no defects such as crack, injury and contamination.
5.机械特性(
Mechanical characteristics
)
保险丝应½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,然后在另一端上顺时针和逆时针方向上顺序
½加 10g.cm 力矩,管½不应破碎。
Wresting test:Fixed
one end of the fuse,applied 10g.cm of
torsion power
in
clockwise and counter-clockwise on the other end, as a result, the body shall be
no damage.
改定日期:13.12.27
制定日期:13.12.01
页次 Page 3 of 7
XCRD-B(Ver.2.0.1)--JL
旭程电子(深圳)有限公司
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5.2 拉力试验:固定保险丝的一端,然后在另一端上,沿水平½方向½加 2.5N
的拉力 1min,管½不应破碎。
Pulling test:
Fixed one end of the fuse,applied level pull force of 2.5N to the
other end for 1 minute, there shall be no damage with the fuse body.
5.3 管子强度试验:两端固定½后,在本½的中心½½½加 5N 的压力,本½不
应破碎。
Stress test:
Fixed two ends of the fuse,
applied the stress of 5N to the tube center ,
there shall be no damage with the tube .
6.电气特性(Electrical
performance)
6.1 测试条件(Testing
Ambient)
测试条件½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℃½35℃;
-
相对湿度(Relative
humidity)
:45%½75%;
-
大气压力(Atmosphere
pressure)
:8.6x10
4
Pa½1.06x10
5
6.2 时间/电流特性(Time-current
Characteristic)
电流(In
ratio)
型号类别
(
Item No.)
100%
250%
(250mA½3A)
300%
350%
(4A½20A)
1000%
12F
≧4h
≤5s
≤5s
12T
≧4h
≧0.5s
≤60s
≧0.1s
≤3s
≧0.2ms
≤20ms
6.3 温升测试(Temperature
test)
½通 1 倍额定电流测试 1 小时后,在保险丝达到热平衡 2 个小时内,测得的
最大温升小于 135K。
When a current 1In is passed through the fuse-link for a period of 1h.,
after the heat get the balance in two hours, the rising temperature should
be less than 135K.
改定日期:13.12.27
制定日期:13.12.01
页次 Page 4 of 7
XCRD-B(Ver.2.0.1)--JL
旭程电子(深圳)有限公司
XC Electronics(ShenZhen)Corp.,Ltd.
6.4 分断½力(Breaking
capacity)
在额定电压条件下,通过 50A 电流测试后,标识清晰可见,没有引燃或爆炸
Do the experience of breaking capacity, under the situation of
DC63V/32V/24V 50A,After the test, the marking shall still be legible,
and the fuse-link shall operate satisfactorily without ignition and
Bursting.for example, shall not show and appreciable deterioration.
注意:颜色改变不认为是不合格.
NOTE:changes
in color are not considered as a failure.
6.5 时间电流特性曲线图(Time-current
curves)
12F
T Characteristics Curves
12T
T Characteristics Curves
1A
1.25A
1.5A
2A
2.5A
3A
3.5A
4A
4.5A
5A
250mA
375mA
500mA
750mA
1A
1.25A
1.5A
2A
2.5A
3A
4A
4.5A
5A
6
.5A
7A
8A
10A
12A
15A
20A
时间(秒)
TIME(S)
电流(A)
CURRENT(A)
时间(秒)
TIME(S)
电流(A)
CURRENT(A)
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
2.0±0.3
B
4.4±0.5
C
2.4±0.3
D
1.2±0.3
改定日期:13.12.27
制定日期:13.12.01
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XCRD-B(Ver.2.0.1)--JL