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參數資料
| 型號： | 0267.250VXT |
| 元件分類： | 保險絲 |
| 英文描述： | VERY FAST BLOW ELECTRIC FUSE, 0.25A, 125VAC, 125VDC, 50A (IR), THROUGH HOLE |
| 封裝： | ROHS COMPLIANT |
| 文件頁數： | 2/4頁 |
| 文件大小： | 160K |
| 代理商： | 0267.250VXT |
Introduction to Circuit Protection
Introduction to Circuit Protection
Transientology
224
2009 Littelfuse, Inc.
Specifications are subject to change without notice.
Axial Lead & Cartridge Fuses
265/266/267 Series
Please refer to www.littelfuse.com/series/265.html /
266.html/or /267.html for current information.
PICO > Very Fast Acting > 265/266/267 Series
Average Time Current Curves
100
10
1
0.1
0.01
0.001
10
100
1000
0.1
1
TIME
IN
SECONDS
CURRENT IN AMPERES
1/1
6A
1/8A
1/4A
3/8A
1/2A
3/4A
1A 11/2A
2A 2
1/2A
3A 4A 5A 7A
10
A
15
A
Temperature Rerating Curve
Soldering Parameters\
Dwell Time
0
20
40
60
80
100
120
140
160
180
200
220
240
260
280
300
0
10
20
30
4
0
5
0
60
70
80
90
100
110
120
130
1
4
0
1
5
0
160
170
180
190
200
210
220
230
2
4
0
Time (Seconds)
T
emperature
(°C)
-
Measured
on
bottom
side
of
board
Cooling Time
Preheat Time
Wave Parameter
Lead-Free Recommendation
Preheat:
(Depends on Flux Activation Temperature)
(Typical Industry Recommendation)
Temperature Minimum:
100
° C
Temperature Maximum:
150
° C
Preheat Time:
60-180 seconds
Solder PotTemperature:
280
° C Maximum
Solder DwellTime:
2-5 seconds
Recommended Hand-Solder Parameters:
Solder Iron Temperature: 350° C +/- 5°C
Heating Time: 5 seconds max.
Note: These devices are not recommended for IR or
Convection Reflow process.
Recommended Process Parameters:
Note:
1. Derating depicted in this curve is in addition to the standard derating of 25% for
continuous operation.
相關PDF資料 |
PDF描述 |
|---|---|
| 0267.250V | VERY FAST BLOW ELECTRIC FUSE, 0.25A, 125VAC, 125VDC, 50A (IR), THROUGH HOLE |
| 0267.375VXT | VERY FAST BLOW ELECTRIC FUSE, 0.375A, 125VAC, 125VDC, 50A (IR), THROUGH HOLE |
| 0267.375V | VERY FAST BLOW ELECTRIC FUSE, 0.375A, 125VAC, 125VDC, 50A (IR), THROUGH HOLE |
| 0267.500VXT | VERY FAST BLOW ELECTRIC FUSE, 0.5A, 125VAC, 125VDC, 50A (IR), THROUGH HOLE |
| 0267.500V | VERY FAST BLOW ELECTRIC FUSE, 0.5A, 125VAC, 125VDC, 50A (IR), THROUGH HOLE |
相關代理商/技術參數 |
參數描述 |
|---|---|
| 026735-000 | 制造商:TE Connectivity 功能描述:STXR40AB00-1412AI |
| 0267400000 | 功能描述:JUMPER FOR RSF 1/2 2POS RoHS:是 類別:連接器，互連式 >> 接線座 - 配件 - 跳線 系列:QL 標準包裝:10 系列:- 類型:接線板 － 交叉連接 位置數:4 樣式:- 適用于相關產品:接線座 其它名稱:FBSTB 4-6 |
| 0267500 | 制造商:undefined 功能描述: |
| 0267500000 | 功能描述:JUMPER FOR RSF 1/2 3POS RoHS:是 類別:連接器，互連式 >> 接線座 - 配件 - 跳線 系列:QL 標準包裝:10 系列:- 類型:接線板 － 交叉連接 位置數:4 樣式:- 適用于相關產品:接線座 其它名稱:FBSTB 4-6 |
| 0267600000 | 制造商:Weidmuller 功能描述:QL 4 FOR RSF 1/2,4 POLE -EA - Bulk |
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