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參數(shù)資料
| 型號： | 044302.5DR |
| 元件分類： | 保險絲 |
| 英文描述： | TIME LAG BLOW ELECTRIC FUSE, 2.5A, 250VAC, 50A (IR), SURFACE MOUNT |
| 封裝： | ROHS COMPLIANT |
| 文件頁數(shù)： | 2/4頁 |
| 文件大?。?/td> | 141K |
| 代理商： | 044302.5DR |
Revised: March 17, 2009
Introduction to Circuit Protection
Transientology
74
2009 Littelfuse, Inc.
Specifications are subject to change without notice.
Surface Mount Fuses
443 Series
NANO2 > 250V > Time Lag > 443 Series
Please refer to www.littelfuse.com/series/443.html for current information.
Average Time Current Curves
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
Soldering Parameters
Temperature Rerating Curve
0.001
0.01
0.1
1
10
100
0.1
1
10
100
1000
TIME
IN
SECONDS
CURRENT IN AMPS
0.50
A
0.75
A
1.00
A
1.50
A
2.00
A
2.50
A
3.00
A
3.50
A
4.00
A
5.00
A
Wave Soldering Parameters
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
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| 044301.5DR | TIME LAG BLOW ELECTRIC FUSE, 1.5A, 250VAC, 50A (IR), SURFACE MOUNT |
| 0443005.DR | TIME LAG BLOW ELECTRIC FUSE, 5A, 250VAC, 50A (IR), SURFACE MOUNT |
| 0443004.DR | TIME LAG BLOW ELECTRIC FUSE, 4A, 250VAC, 50A (IR), SURFACE MOUNT |
| 0443003.DR | TIME LAG BLOW ELECTRIC FUSE, 3A, 250VAC, 50A (IR), SURFACE MOUNT |
| 0443002.DR | TIME LAG BLOW ELECTRIC FUSE, 2A, 250VAC, 50A (IR), SURFACE MOUNT |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| 044303.5DR | 功能描述:保險絲 250V 3.5A TL NANO2 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 保險絲類型:Fast Acting 保險絲大小/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 |
| 0443-0300-02 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Tapped Delay Line |
| 0443-0300-10 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Tapped Delay Line |
| 0443-0350-02 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Tapped Delay Line |
| 0443-0350-10 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Tapped Delay Line |
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