参数资料
| 型号： | 30R900UMR |
| 厂商： | Littelfuse Inc |
| 文件页数： | 2/7页 |
| 文件大小： | 0K |
| 描述： | PTC RESETTABLE 9.00A 30V KINK |
| 产品目录绘图： | 30R Series Side 30R900 Series Front |
| 标准包装： | 1 |
| 系列： | POLYFUSE® 30R |
| 电流 - 维持(Ih)： | 9A |
| 电流 - 跳闸(It)： | 18A |
| 电流 - 最大： | 40A |
| 电压 - 最大： | 30V |
| R最小/最大： | 0.005 ~ 0.020 欧姆 |
| 跳闸时间： | 20s |
| 封装/外壳： | 径向 |
| 包装： | 剪切带 (CT) |
| 其它名称： | F5553CT |
POLYFUSE ? Resettable PTCs
Radial Leaded > 30R 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)
30R090
30R110
30R135
30R160
30R185
30R250
30R300
30R400
30R500
30R600
30R700
30R800
30R900
1.31
1.60
1.96
2.32
2.68
3.63
4.35
5.80
7.25
8.70
10.15
11.60
13.05
1.17
1.43
1.76
2.08
2.41
3.25
3.90
5.20
6.50
7.80
9.10
10.40
11.70
1.04
1.27
1.55
1.84
2.13
2.88
3.45
4.60
5.75
6.90
8.05
9.20
10.35
0.90
1.10
1.35
1.60
1.85
2.50
3.00
4.00
5.00
6.00
7.00
8.00
9.00
0.75
0.91
1.12
1.33
1.54
2.08
2.49
3.32
4.15
4.98
5.81
6.64
7.47
0.69
0.85
1.04
1.23
1.42
1.93
2.31
3.08
3.85
4.62
5.39
6.16
6.93
0.61
0.75
0.92
1.09
1.26
1.70
2.04
2.72
3.40
4.08
4.76
5.44
6.12
0.55
0.67
0.82
0.98
1.13
1.53
1.83
2.44
3.05
3.66
4.27
4.88
5.49
0.47
0.57
0.70
0.83
0.96
1.30
1.56
2.08
2.60
3.12
3.64
4.16
4.68
Average Time Current Curves
Temperature Rerating Curve
170%
150%
100000
30R
130%
110%
10000
90%
70%
1000
50%
100
30%
10%
-40 -30 -20
-10
0
10
20 30 40
50
60
70
80
10
1
0.1
0.01
Temperature (°C)
0.1
1
10
100
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.
30R Series
76
Revised: July 12, 2010
? 2010 Littelfuse, Inc.
Speci?cations are subject to change without notice.
Please refer to www.littelfuse.com/series/30R.html for current information.
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