參數(shù)資料
型號: 0448003.MR
元件分類: 保險絲
英文描述: FAST BLOW ELECTRIC FUSE, 3A, 125VAC, 125VDC, 50A (IR), SURFACE MOUNT
封裝: ROHS COMPLIANT
文件頁數(shù): 3/4頁
文件大?。?/td> 170K
代理商: 0448003.MR
51
2009 Littelfuse, Inc.
Specifications are subject to change without notice.
Surface Mount Fuses
448 Series
NANO2 > Very Fast-Acting > 448 Series
Please refer to www.littelfuse.com/series/448.html for current information.
448
Series
Average Time Current Curves
Reflow Condition
Pre Heat
-Temperature Min (T
s(min))
-Temperature Max (T
s(max))
-Time (Min to Max) (t
s)
60 – 120 secs
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)
60 – 90 seconds
PeakTemperature (T
P)
250+0/-5
Time within 5°C of actual peak
Temperature (t
p)
20 – 40 seconds
Ramp-down Rate
Time 25°C to peakTemperature (T
P)
8 minutes max.
Do not exceed
Wave Soldering Parameters
Temperature, 10
seconds max.
Soldering Parameters
Temperature Rerating Curve
0.001
0.01
0.1
1
10
100
0
1
0
1
0
1
.
0
CURRENT IN AMPS
TIME
IN
SECONDS
.062
A
.080
A
.100
A
.12
5
A
.160
A
.200
A
.2
5
0
A
.31
5
A
.37
5
A
.40
A
.5
0
A
.63
A
.7
5
A
.80
A
1.00
A
1.2
5
A
1.
5
0
A
1.60
A
2.00
A
2.
5
0
A
3.00
A
3.1
5
A
3.
5
0
A
4.00
A
5
.00
A
6.30
A
7
A
8
A
10
A
12
A
1
5
A
continuous operation.
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
相關(guān)PDF資料
PDF描述
0448004.MR FAST BLOW ELECTRIC FUSE, 4A, 125VAC, 125VDC, 50A (IR), SURFACE MOUNT
0448005.MR FAST BLOW ELECTRIC FUSE, 5A, 125VAC, 125VDC, 50A (IR), SURFACE MOUNT
0448007.MR FAST BLOW ELECTRIC FUSE, 7A, 125VAC, 125VDC, 50A (IR), SURFACE MOUNT
0448008.MR FAST BLOW ELECTRIC FUSE, 8A, 125VAC, 125VDC, 50A (IR), SURFACE MOUNT
044801.5MR FAST BLOW ELECTRIC FUSE, 1.5A, 125VAC, 125VDC, 50A (IR), SURFACE MOUNT
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
0448004 功能描述:保險絲 4A 125V VFA 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
0448004 制造商:LITTELFUSE 制造商全稱:Littelfuse 功能描述:Surface Mount Fuses
0448004.MR 功能描述:保險絲 125V V/FA 4A 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
0448005 制造商:LITTELFUSE 制造商全稱:Littelfuse 功能描述:Surface Mount Fuses
0448005.MR 功能描述:保險絲 125V V/FA 5A 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