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參數資料
| 型號： | 0263.250WRT1HF |
| 元件分類： | 保險絲 |
| 英文描述： | VERY FAST BLOW ELECTRIC FUSE, 0.25A, 250VAC, 50A (IR), THROUGH HOLE |
| 封裝： | HALOGEN FREE AND ROHS COMPLIANT |
| 文件頁數： | 2/4頁 |
| 文件大小： | 167K |
| 代理商： | 0263.250WRT1HF |
Introduction to Circuit Protection
Introduction to Circuit Protection
Transientology
208
2009 Littelfuse, Inc.
Specifications are subject to change without notice.
Axial Lead & Cartridge Fuses
263 Series
Please refer to www.littelfuse.com/series/263.html for current information.
PICO ll > Very Fast-Acting > 263 Series
Average Time Current Curves
100
10
1
0.1
0.01
0.001
1/16A
0.05 0.1
1
10
100
1/8A
1/4A
3/8A 1/2A 3/4A 1A 11/2A 2A 21/2A 3A 31/2A 4A 5A
TIME
IN
SECONDS
CURRENT IN AMPERES
Temperature Rerating Curve
Soldering Parameters
Wave Parameter
Lead-Free Recommendation
Preheat:
100
° C
150
° C
Preheat Time:
Solder PotTemperature:
260
°
Solder DwellTime:
Recommended Hand-Solder Parameters:
Note: These devices are not recommended for IR or
Convection Reflow process.
Recommended Process Parameters:
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| 0263.250MAT1HF | VERY FAST BLOW ELECTRIC FUSE, 0.25A, 250VAC, 50A (IR), THROUGH HOLE |
| 0263.250HXT1HF | VERY FAST BLOW ELECTRIC FUSE, 0.25A, 250VAC, 50A (IR), THROUGH HOLE |
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