参数资料
型号: 15ST120U
厂商: Littelfuse Inc
文件页数: 2/4页
文件大小: 0K
描述: PTC RESETTABLE 15V 1.20A STRAP
标准包装: 500
系列: POLYFUSE® ST
电流 - 维持(Ih): 1.2A
电流 - 跳闸(It): 2.7A
电流 - 最大: 100A
电压 - 最大: 15V
R最小/最大: 0.085 ~ 0.220 欧姆
跳闸时间: 5s
封装/外壳:
包装: 散装
POLYFUSE ? Resettable PTCs
Axial Lead Battery Strap Type > ST Series
Temperature Rerating
Ambient Operation Temperature
-40°C
-20°C
0°C
23°C
40°C
50°C
60°C
70°C
85°C
Part Number
Hold Current (A)
15ST120
15ST120S
15ST175
15ST175S
30ST200
30ST350
30ST420
1.90
1.90
2.50
2.50
3.20
5.40
6.40
1.70
1.70
2.30
2.30
2.80
4.80
5.70
1.50
1.50
2.00
2.00
2.50
4.30
5.10
1.20
1.20
1.75
1.75
2.00
3.50
4.20
1.00
1.00
1.50
1.50
1.70
3.00
3.60
0.90
0.90
1.30
1.30
1.60
2.80
3.30
0.80
0.80
1.20
1.20
1.40
2.50
3.00
0.70
0.70
1.10
1.10
1.20
2.20
2.60
0.50
0.50
0.90
0.90
0.90
1.70
2.10
Average Time Current Curves
Temperature Rerating Curve
170%
150%
10
1
ST
130%
110%
90%
70%
50%
30%
10%
-40 -30 -20
-10
0
10
20 30 40
50
60
70
80
Temperature (°C)
0.1
0.01
1
10
100
1000
Current in Amperes
The average time current curves and Temperature Rerating curve performance is affected
by a number or variables, and these curves provided as guidance only. Customer must
verify the performance in their application.
ST Series
122
Revised: June 4, 2010
? 2010 Littelfuse, Inc.
Speci?cations are subject to change without notice.
Please refer to www.littelfuse.com/series/ST.html for current information.
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