LESHAN RADIO COMPANY, LTD.
Bridge rectifiers
Feature
.Plastic Package has Underwriters Laboratory
Flammability Classification 94V-0
.This series is UL listed under the Recognized
Component index,file number E231047
.Single-in-line package
.High current capality with small package
.Superior thermal conductivity
.High temperature soldering guaranted:
260℃/10 seconds
.High IFSM
.We declare that the material of product
compliance with RoHS requirements.
G BU4A Thru G BU4M
Product Characteristic
Item
Maximum repetitive voltage
Maximum DC reverse current TA=25℃
at rated DC blocking voltage TA=125℃
Average recified forward current 60Hz sine
wave,R-load with heatsink Tc=100℃(1)(2)
Symbol GBU4A
VRM
50
IR
Io
GBU4B
100
GBU4D
200
GBU4G
400
5
500
4(1)
3(2)
GBU4J
600
GBU4K GBU4M Unit
800 1000 V
μA
A
Peak forward surge current8.3 ms single half
IFSM
150
A
sine-wave superimposed on rated load
Dielectric strength Terminals to case,
AC 1 minute Current 1mA
Vdia
2.5
KV
Maximum instantaneous forward voltage at 2A
VF
1
V
Operating junction temperature
Tj
150
℃
Storage temperature
Tstg
-55~150
℃
Notes:(1)Unit case mounted on Al plate heat-sink
(2) Unites mounted on P.C.B. without heat-sink
(3)Recommended mounting position is to bolt down on heatsink with silicone thermal compound for maximum heat
transfer with #6 screw{heat-sink size:6.5*3.5*0.15cm)
1/4