Document
KBJ25A --- KBJ25M
SILICON BRIDGE RECT IFIERS
VOLTAGE RANGE: 50 --- 1000 V CURRENT: 25.0 A
FEATURES Rating to 1000V PRV Surge overload rating to 200 Am peres peak Ideal for printed circuit board Reliable low cos t cons truction utilizing m olded plas tic technique res ults in inexpens ive product Lead s olderable per MIL-STD-202 m ethod 208
MECHANCAL DATA Polarity:Sym bols m olded on body Weight:0.23 ounces , 6.6 gram s Mounting pos ition: Any
KBJ
30± 0.3 3.2± 0.15
4.7± 0.25 3.7± 0.2
11.1± 0.2
5.5± 0.2
20± 0.3
2.4± 0.2 1.0± 0.1
2.2± 0.2
10± 0.2 7.5± 0.2 7.5± 0.2
4.0± 0.2
17.7± 0.5
2.8± 0.2 0.8± 0.15
Dimensions in millimeters
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Ratings at 25 am bient tem perature unles s otherwis e s pecified.
Single phas e,half wave,60 Hz,res is tive or inductive load. For capacitive load,derate by 20%.
KBJ KBJ 25A 25B
Maximum recurrent peak reverse voltage Maximum RMS voltage Maximum DC blocking voltage Maximum average f orw ard
Output current @TA=25 Peak forw ard surge current
VRRM V R MS VDC
IF (A V)
50 35 50
8.3ms single half-sine-w ave superimposed on rated load
IF S M
Maximum instantaneous f orw ard voltage at 12.5 A
VF
Maximum reverse current
@TA=25
at rated DC blocking voltage @TA=100
IR
Typical junction capacitance per element
CJ
Typical thermal resistance
RθJC
Operating junction temperature range
TJ
Storage temperature range
TSTG
NOTES:1.Measured at 1.0MHZ and applied rev erse v oltage of 4.0V DC
2.Dev ice mounted on 300mm X 300mm X 1.6mm cu Plate heatsink.
100 70 100
KBJ KBJ KBJ 25D 25G 25J 200 400 600 140 280 420 200 400 600
2 5 .0
2 0 0 .0
1.0 1 0 .0 1.0
85 0.6 - 55 ---- + 150 - 55 ---- + 150
KBJ 25K
800 560 800
KBJ 25M
UNITS
1000 700 1000
V V V
A
A
V μA mA pF
/W
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RATINGS AND CHARACTERISTIC CURVES
KBJ25A --- KBJ25M
PEAK FORWARD SURGE CURRENT, AMPERES
FIG.1 -- PEAK FORWARD SURGE CURRENT
500 200 150 100 50
0 1
8.3ms Single Half Sine Wave TJ=150
10 100
NUMBER OF CYCLES AT 60HZ
AVERAGE FORWARD OUTPUT CURRENT, AMPERES
FIG.2 -- FORWARD DERATING CURVE
50 40 30 20 10
00
50
100
150
AMBIENT TEMPERATURE,
INSTANTANEOUS FORWARD CURRENT, AMPERES
FIG.3 -- TYPICAL FORWARD CHARACTERISTIC
100 10 1.0 0.1 .01 .2 .4 .6 .8 1.0 1.2 1.4 1.6
INSTANTANEOUS FORWARD VOLTAGE, VOLTS
JUNCTION CAPACITANCE,pF
FIG.4 -- TYPICAL JUNCTION CAPACITANCE
200 160 140
120 100
50
40 TJ=25 f=1MHz
20
1 .1 .2
.4
1.0 2 4
10 20 40 10
REVERSE VOLTAGE,VOLTS
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