- 您現在的位置：買賣IC網 > PDF目錄49100 > 0435.250KRHFS VERY FAST BLOW ELECTRIC FUSE, 0.25A, 32VDC, 35A (IR), SURFACE MOUNT PDF資料下載
參數資料
| 型號： | 0435.250KRHFS |
| 元件分類： | 保險絲 |
| 英文描述： | VERY FAST BLOW ELECTRIC FUSE, 0.25A, 32VDC, 35A (IR), SURFACE MOUNT |
| 封裝： | HALOGEN FREE AND ROHS COMPLIANT |
| 文件頁數： | 2/4頁 |
| 文件大?。?/td> | 651K |
| 代理商： | 0435.250KRHFS |
Introduction to Circuit Protection
Introduction to Circuit Protection
Transientology
46
2009 Littelfuse, Inc.
Specifications are subject to change without notice.
Surface Mount Fuses
435 Series
Thin Film > 0402 Size > Very Fast-Acting > 435 Series
Please refer to www.littelfuse.com/series/435.html for current information.
Average Time Current Curves
0.001
0.01
0.1
1
10
100
0.1
1.0
10.0
100.0
TIME
IN
SECONDS
CURRENT IN AMPERES
1.5A
1.25A
1.75A 2A 2.5A
3A
3.5A 4A 5A
1A
.25A
.375
A
.5
A
.75A
reflow condition
Pb–Freeassembly
pre Heat
-Temperature min (T
s(min))
150°C
-Temperature max (T
s(max))
200°C
-Time (min to max) (t
s)
60–120secs
Average ramp up rate (liquidusTemp
(T
l) to peak
5°C/secondmax
T
S(max) to Tl - ramp-up rate
5°C/secondmax
reflow
-Temperature (T
l) (liquidus)
217°C
-Temperature (t
l)
60–150seconds
peakTemperature (T
p)
250+0/-5°C
Time within 5°c of actual peak
Temperature (t
p)
20–40seconds
ramp-down rate
5°C/secondmax
Time 25°c to peakTemperature (T
p)
8minutesMax.
Do not exceed
260°C
Soldering Parameters
Temperature Rerating Curve
Wave Soldering
260°C,10secondsmax.
Note:
1. Deratingdepictedinthiscurveisinadditiontothestandardderatingof25%for
continuousoperation.
Example:
Forcontinuousoperationat70degreescelsius,thefuseshouldbederatedasfollows:
I=(0.75)(0.80)I
RAT=(0.60)IRAT
Time
Te
mperatur
e
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
相關PDF資料 |
PDF描述 |
|---|---|
| 0435.250KR | FAST BLOW ELECTRIC FUSE, 0.25A, 32VDC, 35A (IR), SURFACE MOUNT |
| 0435.375KR | FAST BLOW ELECTRIC FUSE, 0.375A, 32VDC, 35A (IR), SURFACE MOUNT |
| 0435.500KR | FAST BLOW ELECTRIC FUSE, 0.5A, 32VDC, 35A (IR), SURFACE MOUNT |
| 0435.750KR | FAST BLOW ELECTRIC FUSE, 0.75A, 32VDC, 35A (IR), SURFACE MOUNT |
| 0435001.KR | FAST BLOW ELECTRIC FUSE, 1A, 32VDC, 35A (IR), SURFACE MOUNT |
相關代理商/技術參數 |
參數描述 |
|---|---|
| 043527 | 制造商:ERNI Electronics 功能描述:ERMB 125 M P2 03.7 A--E 制造商:ERNI Electronics 功能描述:043527 / ERMB 125 M P2 03.7 A--E / ERMET M |
| 043529-000 | 制造商:TE Connectivity 功能描述:ADPTR TINEL LOCK ANG SHELL 25, G 制造商:TE Connectivity 功能描述:043529-000 |
| 043529N001 | 制造商:TE Connectivity 功能描述:043529N001 |
| 043536 | 制造商:Aavid Thermalloy 功能描述: |
| 0435381005 | 制造商:Molex 功能描述:TOP FEED ASSEMBLY B CKT PLACES 6 CKT - Bulk |
發布緊急采購，3分鐘左右您將得到回復。