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BL
BLGALAXY ELECTRICAL
Document Number 0287066
1.
GALAXY ELECTRICAL
FEATURES
Rating to 1000V PRV
Surge overload rating to 150 Amperes peak
Ideal for printed circuit board
Reliable low cost construction utilizing molded
plastic technique results in inexpensive product
M AX I M UM RAT INGS AND ELECTRI CAL CHARACT ERI S T I CS
Ratings at 25 ambient temperature unless otherwise specified.
Single phase,half wave,60 Hz,resistive or inductive load. For capacitive load,derate by 20%.
KBJ
4D
KBJ
4G
KBJ
4J
KBJ
4K
KBJ
4M UNITS
Maximum recurrent peak reverse voltage VRRM 200 400 600 800 1000 V
Max imum RMS v oltage VRMS 140 280 420 560 700 V
Max imum DC bloc king v oltage VDC 200 400 600 800 1000 V
Maximum average f orw ard
Output current @TA=100
Peak forw ard surge current
8.3ms single half-sine-w ave
superimposed on rated load
Maximum instantaneous forw ard voltage
at 2.0 A VFV
Maximum reverse current @TA=25 μA
at rated DC blocking voltage @TA=100 mA
Typical junction capacitance per element CJ
pF
Typical thermal resistance RθJC /W
Operating junction temperature range TJ
Storage temperature range TSTG
KBJ
4A
KBJ
4B
50 100
1.0
2. Device m ounted on 300m m X 300m m X 1. 6m m cu Plate heatsink.
1.0
A
IF(AV) 4.0
A
KBJ4A - - - KBJ4M
SILICON BRIDGE RECTIFIERS
150.0
IFSM
KBJ4
100
70
VOLTAGE RANGE: 50 --- 1000 V
CURRENT: 4.0 A
35
50
Lead solderable per MIL-STD-202 method 208
Polarity:Symbols molded on body
Mounting pos ition: Any
ME CHANCAL DATA
Weight:0.16 ounces, 4.45 grams
N OTES:1. Measured at 1.0M HZ and app lied revers e voltage of 4.0V DC
- 55 ---- + 150
- 55 ---- + 150
IR
45
2.2
10.0
.4 .6 .8 1.0 1.2
.01
0.1
1.0
1.6.2
10
1.4
100
2
.1 .2 .4 1.0 2 4 10 20 40 1
0
1
20
40
100
120
140
160
200
TJ
=25
f=1MHz
50
0
1
2
050100
3
4
150
5
AMPERES
AVERAGE FORWARD OUTPUT CURRENT,
AMPERES
FIG.2 -- FORWARD DERATING CURVE FIG.1 -- PEAK FORWARD SURGE CURRENT
FI G.3 -- TYPICAL FORWARD CHARACTERISTIC FIG.4 -- TYPICAL JUNCTION CAPACITANCE
AMPERES
JUNCTION CAPACITANCE,pF
RA TINGS A ND CHA RA CTERISTIC CU RVES
INSTANTANEOUS FORWARD CURRENT, PEAK FORWARD SURGE CURRENT,
INSTANTANEOUS FORWARD VOLTAGE, VOLTS REVERSE VOLTAGE,VOLTS
KBJ4A - - - KBJ4M
NUMBER OF CYCLES AT 60H
Z AMBIENT TEMPERATURE,
BLGALAXY ELECTRICAL
www.galaxycn.com
Document Number 0287066 2.
0
1
100
50
200
150
250
10 100
8.3ms Single Half Sine Wave
TJ=150
