参数资料
型号: 15LR190SU
厂商: Littelfuse Inc
文件页数: 2/4页
文件大小: 0K
描述: PTC RESETTABLE 15V 1.90A STRAP
标准包装: 500
系列: POLYFUSE® LR
电流 - 维持(Ih): 1.9A
电流 - 跳闸(It): 3.9A
电流 - 最大: 100A
电压 - 最大: 15V
R最小/最大: 0.039 ~ 0.102 欧姆
跳闸时间: 5s
封装/外壳:
包装: 散装
POLYFUSE ? Resettable PTCs
Axial Lead Battery Strap Type > LR 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)
15LR190
15LR190S
15LR260
15LR260S
15LR380
20LR450
20LR550
20LR600
20LR730
2.80
2.80
3.80
3.80
5.50
6.50
8.00
8.70
10.60
2.50
2.50
3.40
3.40
4.90
5.80
7.10
7.80
9.50
2.30
2.30
3.10
3.10
4.40
5.30
6.20
7.10
8.60
1.90
1.90
2.60
2.60
3.80
4.50
5.50
6.00
7.30
1.60
1.60
2.20
2.20
3.30
3.90
4.70
5.20
6.30
1.50
1.50
2.00
2.00
3.00
3.60
4.30
4.70
5.70
1.40
1.40
1.90
1.90
2.80
3.30
4.00
4.40
5.40
1.20
1.20
1.70
1.70
2.50
2.90
3.60
3.90
4.70
1.00
1.00
1.40
1.40
2.10
2.50
3.00
3.30
4.00
Average Time Current Curves
Temperature Rerating Curve
170%
1 5 0% B
10
LR
130%
A
110%
90%
70%
Line/Part Number:
A
1
5 0%
30%
A
1 5 LR190 ? 1 5 LR260
1 5 LR190 S ? 1 5 LR260 S
1 5 LR260 ? 1 5 LR4 5 0
B
1 5 LR380
1 5 LR 55 0
1 5 LR600
20LR730
B
10%
-40 -30 -20
-10
0
10
20 30 40
5 0
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.
LR Series
114
Revised: June 4, 2010
? 2010 Littelfuse, Inc.
Speci?cations are subject to change without notice.
Please refer to www.littelfuse.com/series/LR.html for current information.
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15LR190U 功能描述:可复位保险丝 15V STRAP TYPE 1.90A POLYFUSE RoHS:否 制造商:Bourns 电流额定值: 电阻:7.5 Ohms 最大直流电压: 保持电流:0.1 A 安装风格:SMD/SMT 端接类型:SMD/SMT 跳闸电流:0.6 A 引线间隔: 系列:MF-PSHT 工作温度范围:- 40 C to + 125 C
15LR260 制造商:LITTELFUSE 制造商全称:Littelfuse 功能描述:POLYFUSE㈢ Resettable PTCs
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15LR260SU 功能描述:可复位保险丝 15V STRAP TYPE 2.60A POLYFUSE RoHS:否 制造商:Bourns 电流额定值: 电阻:7.5 Ohms 最大直流电压: 保持电流:0.1 A 安装风格:SMD/SMT 端接类型:SMD/SMT 跳闸电流:0.6 A 引线间隔: 系列:MF-PSHT 工作温度范围:- 40 C to + 125 C
15LR260U 功能描述:可复位保险丝 15V STRAP TYPE 2.60A POLYFUSE RoHS:否 制造商:Bourns 电流额定值: 电阻:7.5 Ohms 最大直流电压: 保持电流:0.1 A 安装风格:SMD/SMT 端接类型:SMD/SMT 跳闸电流:0.6 A 引线间隔: 系列:MF-PSHT 工作温度范围:- 40 C to + 125 C