Littelfuse 876 Series - Manual (Page 2)

Revised: February 3, 2009
Introduction to Circuit Protection Introduction to Circuit Protection
Transientology
240
© 2009 Littelfuse, Inc.
Specifications are subject to change without notice.
Axial Lead & Cartridge Fuses
3.6 X 10 mm > Fast-Acting > 876 Series
876 Series
Please refer to www.littelfuse.com/series/876.html for current information.
Average Time Current Curves Temperature Rerating Curve
Soldering Parameters - Wave Soldering
Dwell Time
0
20
40
60
80
100
120
140
160
180
200
220
240
260
280
300
0 10 20 30 4 0 50 60 70 80 90 100 110 120 130 1 4
0
150 160 170 180 190 200 210 220 230 2 4
0
Time (Seconds)
Temperature (°C) - Measured on bottom side of board
Cooling Time Preheat Time
Wave Parameter Lead-Free Recommendation
Preheat:
%FQFOETPO'MVY"DUJWBUJPO5FNQFSBUVSF 5ZQJDBM*OEVTUSZ3FDPNNFOEBUJPO
5FNQFSBUVSF.JOJNVN 100 ° C
5FNQFSBUVSF.BYJNVN 150 ° C
1SFIFBU5JNF TFDPOET
Solder Pot Temperature: 260 ° C Maximum
Solder Dwell Time: TFDPOET
Recommended Hand-Solder Parameters:
4PMEFS*SPO5FNQFSBUVSF¡$¡$
)FBUJOH5JNFTFDPOETNBY
Note: These devices are not recommended for IR or
Convection Reflow process.
Recommended Process Parameters:
0.001
0.01
0.1
1
10
100
1000
0 0 0 1 0 0 1 0 1 1 1 . 0
CURRENT IN AMPS
TI
M
E
IN
SE
C
O
N
D
S
5A 4A 2A 1.
6A
.6
30
A
.2
50
A
.1
60
A
.1
25
A