參數(shù)資料
型號(hào)： 044102.5WR
元件分類： 保險(xiǎn)絲
英文描述： ELECTRIC FUSE, 2.5A, 32VDC, 50A (IR), SURFACE MOUNT
封裝： HALOGEN FREE AND ROHS COMPLIANT
文件頁數(shù)： 2/4頁
文件大?。?/td> 146K
代理商： 044102.5WR
Introduction to Circuit Protection
Introduction to Circuit Protection
Transientology
2
2009 Littelfuse, Inc.
Specifications are subject to change without notice.
Surface Mount Fuses
441 Series
Ceramic Fuse > 441 Series
Please refer to www.littelfuse.com/series/441.html for current information.
Average Time Current Curves
0.001
0.01
0.1
1
10
100
1
10
100
2.5A
3.5A
2A
3A
4A
5A
6A
TIME
IN
SECONDS
CURRENT IN AMPERES
Reflow Condition
Pre Heat
-Temperature Min (T
s(min))
150°C
-Temperature Max (T
s(max))
200°C
-Time (Min to Max) (t
s)
Average Ramp-up Rate (LiquidusTemp
(T
L) to peak)
3°C/second max.
T
S(max) to TL - Ramp-up Rate
5°C/second max.
Reflow
-Temperature (T
L) (Liquidus)
217°C
-Temperature (t
L)
PeakTemperature (T
P)
260+0/-5 °C
Time within 5°C of actual peak
Temperature (t
p)
Ramp-down Rate
6°C/second max.
Time 25°C to peakTemperature (T
P)
8 minutes max.
Do not exceed
260°C
Soldering Parameters
Temperature Rerating Curve
40
60
80
100
120
140
-65
-45
-25
-5
15
35
55
75
95
115
135
155
TEMPERATURE (°C)
PE
RC
EN
T
O
F
R
A
T
ING
For continuous operation at 75 degrees celsius, the fuse should be rerated as follows:
I = (0.80)(0.85)I
RAT = (0.68)IRAT
Note:
1. Rerating depicted in this curve is in addition to the standard rerating of 20% for
continuous operation.
Wave Soldering
260°C, 10 seconds max.
Time
T
e
mperature
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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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
044103.5WR 功能描述:保險(xiǎn)絲 FUSE 32V HIGH I2T 0603 3.5A RoHS:否 制造商:Littelfuse 產(chǎn)品:Surface Mount Fuses 電流額定值:0.5 A 電壓額定值:600 V 保險(xiǎn)絲類型:Fast Acting 保險(xiǎn)絲大小/組:Nano 尺寸:12.1 mm L x 4.5 mm W 安裝風(fēng)格: 端接類型:SMD/SMT 系列:485
04410310001 制造商:AMPHENOL 制造商全稱:AMPHENOL 功能描述:PLUG CONNECTOR MINIATURE 1 THRU 6 CONTACT
044-103-10001 制造商:Amphenol Tuchel 功能描述:connector,plastic circ,str plug housing,for 1 crimp socket cont,sealed,ip65/ip67
04410310002 制造商:AMPHENOL 制造商全稱:AMPHENOL 功能描述:PLUG CONNECTOR MINIATURE 1 THRU 6 CONTACT
044-103-10002 制造商:Amphenol Tuchel 功能描述:connector,plastic circ,str plug housing,for 2 crimp socket cont,sealed,ip65/ip67 制造商:Amphenol Corporation 功能描述:PLUG SERIES 44 2 WAY 制造商:Amphenol Tuchel 功能描述:CIRCULAR CONNECTOR PLUG 2POS CABLE 制造商:Amphenol Aerospace 功能描述:PLUG, SERIES 44, 2 WAY 制造商:Amphenol Tuchel 功能描述:CIRCULAR CONNECTOR, PLUG, 2POS, CABLE; Connector Type:Circular Industrial; Series:44; Connector Body Material:Thermoplastic; Gender:Plug; Contact Gender:Pin; Connector Mounting:Cable; No. of Contacts:2; Contact Termination:Crimp ;RoHS Compliant: Yes
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