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参数资料
| 型号： | 0453.250MR |
| 元件分类： | 保险丝 |
| 英文描述： | VERY FAST BLOW ELECTRIC FUSE, 0.25A, 125VAC, 125VDC, 50A (IR), SURFACE MOUNT |
| 封装： | ROHS COMPLIANT |
| 文件页数： | 2/4页 |
| 文件大小： | 183K |
| 代理商： | 0453.250MR |
Introduction to Circuit Protection
Introduction to Circuit Protection
Transientology
58
2009 Littelfuse, Inc.
Specifications are subject to change without notice.
Surface Mount Fuses
451/453 Series
NANO2 > Very Fast-Acting > 451/453 Series
Please refer to www.littelfuse.com/series/451.html
or /453.html for current information.
Electrical Specifications by Item
Ampere
Rating
(A)
Amp
Code
Max
Voltage
Rating
(V)
Interrupting
Rating
Nominal Cold
Resistance
(Ohms)
Nominal
Melting
I2t (A2sec)
Agency Approvals
PS
E
0.062
.062
125
PSE: 100 amperes
5.5000
0.00019
x
0.080
.080
125
4.0500
0.00033
x
0.100
.100
125
3.1000
0.00138
x
0.125
.125
125
1.7000
0.00286
x
0.160
.160
125
1.2157
0.0048
x
0.200
.200
125
0.8372
0.0089
x
0.250
.250
125
0.5765
0.0158
x
0.315
.315
125
0.3918
0.0311
x
0.375
.375
125
0.6100
0.0425
x
0.400
.400
125
0.5600
0.0484
x
0.500
.500
125
0.4200
0.0795
x
0.630
.630
125
0.3050
0.143
x
0.750
.750
125
0.2450
0.185
x
0.800
.800
125
0.2120
0.271
x
1.00
001.
125
0.1530
0.459
x
1.25
125
0.0780
0.664
x
1.50
01.5
125
0.0630
0.853
x
1.60
01.6
125
0.0580
1.060
x
2.00
002.
125
0.0367
0.530
x
2.50
02.5
125
0.0286
1.029
x
3.00
003.
125
0.0227
1.650
x
3.15
125
0.0215
1.920
x
3.50
03.5
125
0.0200
2.469
x
4.00
004.
125
0.0160
3.152
x
5.00
005.
125
0.0125
5.566
x
6.30
06.3
125
0.0096
9.170
x
7.00
007.
125
0.0090
10.32
x
8.00
008.
125
0.0077
20.23
x
10.0
010.
125
PSE: 100 amperes
0.0056
26.46
x
12.0
012.
65
0.0049
47.97
x
15.0
015.
65
0.0037
97.82
x
Notes:
- l2t calculated at 8ms.
- Resistance is measured at 10% of rated current, 25C
相关PDF资料 |
PDF描述 |
|---|---|
| 0453.250NR | VERY FAST BLOW ELECTRIC FUSE, 0.25A, 125VAC, 125VDC, 50A (IR), SURFACE MOUNT |
| 0453.315MR | VERY FAST BLOW ELECTRIC FUSE, 0.315A, 125VAC, 125VDC, 50A (IR), SURFACE MOUNT |
| 0453.315NR | VERY FAST BLOW ELECTRIC FUSE, 0.315A, 125VAC, 125VDC, 50A (IR), SURFACE MOUNT |
| 0453.375MR | VERY FAST BLOW ELECTRIC FUSE, 0.375A, 125VAC, 125VDC, 50A (IR), SURFACE MOUNT |
| 0453.375NR | VERY FAST BLOW ELECTRIC FUSE, 0.375A, 125VAC, 125VDC, 50A (IR), SURFACE MOUNT |
相关代理商/技术参数 |
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|---|---|
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| 04533.15 | 制造商:LITTELFUSE 制造商全称:Littelfuse 功能描述:NANO2 FUSE Very Fast-Acting 451/453 Series |
| 04533.15MR | 功能描述:保险丝 125V 3.15A V/FA NANO2 RoHS:否 制造商:Littelfuse 产品:Surface Mount Fuses 电流额定值:0.5 A 电压额定值:600 V 保险丝类型:Fast Acting 保险丝大小/组:Nano 尺寸:12.1 mm L x 4.5 mm W 安装风格: 端接类型:SMD/SMT 系列:485 |
| 04533.15NR | 功能描述:FUSE 125V V/FA NANO2 3.15A RoHS:否 类别:过电压，电流，温度装置 >> 保险丝 系列:NANO²® 453 标准包装:5,000 系列:PICO® II 471 保险丝类型:板安装（不包括管筒式） 额定电流:2.5A 额定电压 - AC:125V 额定电压 - DC:125V 响应时间:慢速 封装/外壳:轴向 安装类型:通孔 尺寸/尺寸:0.110" 直径 x 0.280" L（2.80mm x 7.11mm） 额定电压时的断路容量:50A 熔化 I²t:4.39 批准:CSA，METI，UL 工作温度:-55°C ~ 125°C 颜色:- 包装:带卷 (TR) DC 抗冷流:0.03 欧姆 其它名称:047102.5L |
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