參數(shù)資料
型號: 04351.25KRHF
元件分類: 保險絲
英文描述: VERY FAST BLOW ELECTRIC FUSE, 1.25A, 32VDC, 35A (IR), SURFACE MOUNT
封裝: ROHS COMPLIANT
文件頁數(shù): 2/3頁
文件大?。?/td> 632K
代理商: 04351.25KRHF
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
2.Thetemperaturederatingcurverepresentsthenominalconditions.Forquestions
abouttemperaturederatingcurve,pleaseconsultLittelfusetechnicalsupport
forassistance.
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(guān)PDF資料
PDF描述
04351.75KRHF VERY FAST BLOW ELECTRIC FUSE, 1.75A, 32VDC, 35A (IR), SURFACE MOUNT
0438101000 6 CONTACT(S), MALE, POWER CONNECTOR, SOLDER
0438101001 6 CONTACT(S), MALE, POWER CONNECTOR, SOLDER
0438101002 24 CONTACT(S), MALE, POWER CONNECTOR, SOLDER
0438796000 18 CONTACT(S), MALE, POWER CONNECTOR, PRESS FIT
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
04-3513-11 制造商:Aries Electronics Inc 功能描述:SERIES 513 LO-PRO W/SOLDER TAIL
04-3513-11H 制造商:Aries Electronics Inc 功能描述:SERIES 513 LO-PRO W/SOLDER TAIL
043518 制造商:ERNI Electronics 功能描述:Connector Accessories Male Connector Guide Element 制造商:ERNI Electronics 功能描述:043518
04352 功能描述:模擬面板表 1227 500-0-500 DC RoHS:否 制造商:Simpson Electric Company 設備類型:AC Current Meter 范圍:0 - 5 大小:4.88 in
043521 制造商:ERNI Electronics 功能描述:Misc Products