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參數(shù)資料
| 型號(hào)： | 04651.25DR |
| 元件分類(lèi)： | 保險(xiǎn)絲 |
| 英文描述： | TIME LAG BLOW ELECTRIC FUSE, 1.25A, 250VAC, 100A (IR), SURFACE MOUNT |
| 封裝： | HALOGEN FREE AND ROHS COMPLIANT |
| 文件頁(yè)數(shù)： | 2/4頁(yè) |
| 文件大?。?/td> | 158K |
| 代理商： | 04651.25DR |
Introduction to Circuit Protection
Introduction to Circuit Protection
Transientology
82
2009 Littelfuse, Inc.
Specifications are subject to change without notice.
Surface Mount Fuses
465 Series
NANO2 > 250V UMF Time Lag > 465 Series
Please refer to www.littelfuse.com/series/465.html for current information.
Average Time Current Curves
100
10
1
0.1
0.01
0.001
1
10
1000
0.1
1
A
1.25
A
1.6
A
2
A
2.5
A
3.15
A
TIME
IN
SECONDS
CURRENT IN AMPERES
4
A
5
A
6.3
A
Soldering Parameters
Temperature Rerating Curve
Reflow Condition
Pre Heat
-Temperature Min (T
s(min))
-Temperature Max (T
s(max))
-Time (Min to Max) (t
s)
Average ramp up rate (LiquidusTemp
(T
L) to peak
T
S(max) to TL - Ramp-up Rate
Reflow
-Temperature (T
L) (Liquidus)
-Temperature (t
L)
PeakTemperature (T
P)
Time within 5°C of actual peak
Temperature (t
p)
Ramp-down Rate
Time 25°C to peakTemperature (T
P)
Do not exceed
Wave Soldering Parameters
Time
T
emperature
TP
TL
TS(max)
TS(min)
25
tP
tL
tS
time to peak temperature
(t 25C to peak)
Ramp-down
Ramp-up
Preheat
Critical Zone
TL to TP
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