CHENMKO ENTERPRISE CO.,LTD
SINGLE PHASE SILICON RECTIFIER
VOLTAGE RANGE 50 - 1000 Volts
FEATURES
* Plastic package has Underwriters Laboratory
Flammability Classification 94V-0
* Idea for printed circuit board
* Glass passivated chip junctions
* Low power loss
* Low forward voltage, high current capability
* High surge current capability
* High temperature soldering guaranteed :
260
o
C/10 seconds at terminals
KBJ4APT
THRU
KBJ4MPT
CURRENT 4 Amperes
KBJ
.382 (9.7)
.366 (9.3)
.995 (25.3)
.983 (24.7)
.602 (15.3)
.578 (14.7)
.157 (4)
.189 (4.8)
.173 (4.4)
.150 (3.8)
.134 (3.4)
φ.134
(3.4)
.031 (0.8)
.023 (0.6)
.122 (3.1)
MECHANICAL DATA
.074 (1.9)
.059 (1.5)
.146 (3.7)
.130 (3.3)
.708 (18.0)
.669 (17.0)
Case:
KBJ molded plastic
Terminals:
Lead solderable per MIL-STD-750,
Method 2026
Polarity:
As marked
.057 (1.45)
.041 (1.05)
.083 (2.1)
.069 (1.7)
.043 (1.1)
.035 (0.9)
.114 (2.9)
.098 (2.5)
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25 C ambient temperature unless otherwise specified.
Single phase, half wave, 60 H
Z
, resistive or inductive load.
For capacitive load, derate current by 20%.
o
.303 (7.7)
.287 (7.3)
.303 (7.7)
.287 (7.3)
.303 (7.7)
.287 (7.3)
Dimensions in inches and (millimeters)
KBJ
UNITS
Volts
Volts
Volts
Amps
Amps
A
2
Sec
pF
o
MAXIMUM RATINGES
( At T
A
= 25 C unless otherwise noted )
RATINGS
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Voltage
Maximum DC Blocking Voltage
Maximum Average Forward Rectified Current
Peak Forward Surge Current 8.3 ms single half sine-wave
superimposed on rated load (JEDEC method)
Rating for fusing ( t > 1 mSec, t < 8.3 mSec )
Typical Junction capacitance per leg ( NOTE 1 )
Typical thermal resistance ( NOTE 2 )
Operating and Storage Temperature Range
R
SYMBOL
V
RRM
V
RMS
V
DC
I
O
I
FSM
I
2
t
C
J
J-C
o
KBJ4BPT KBJ4AP
T
KBJ4DPT KBJ4GPT KBJ4JPT KBJ4KPT KBJ4MPT
50
35
50
100
70
100
200
140
200
400
280
400
4.0
150
93
45
4.0
-55 to +150
600
420
600
800
560
800
1000
700
1000
C/W
o
T
J
, T
STG
C
ELECTRICAL CHARACTERISTICS
( At T
A
= 25
o
C unless otherwise noted )
CHARACTERISTICS
Maximum Instantaneous Forward Voltage at 4.0 A DC
Maximum DC reverse current
at rated DC blocking voltage per leg
T
A
= 25
o
C
T
A
= 125 C
o
SYMBOL
V
F
I
R
KBJ4BPT KBJ4AP
T
KBJ4DPT KBJ4GPT KBJ4JPT KBJ4KPT KBJ4MPT
UNITS
Volts
uAmps
1.0
5.0
500
FIG. 1 - TYPICAL FORWARD CURRENT DERATING CURVE
PEAK FORWARD SURGE CURRENT, (A)
AVRERAGE FORWARD CURRENT, (A)
4.0
150
125
100
75
50
25
0
0
FIG. 2 - MAXIMUM NON-REPETITIVE FORWARD
SURGE CURRENT
8.3 ms Single Half
Sine-Wave (JEDEC Method)
3.0
2.0
Single
Half Wave 60H
Z
Resistive or
Inductive Load
1.0
0
0
25
50
75
100
125
150
CASE TEMPERATURE, (
o
C )
FIG. 3 - TYPICAL INSTANTANEOUS FORWARD
CHARCTERISTICS
30
2
4
6 8 10
20
40
60
100
NUMBER OF CYCLES AT 60H
Z
FIG. 4 - TYPICAL REVERSE CHARACTERISTICS
100
INSTANTANEOUS REVERSE CURRENT, (uA)
INSTANTANEOUS FORWARD CURRENT, (A)
10
T
J
=125
o
C
T
J
= 25
o
C
T
J
= 125
o
C
10
o
1.0
T
J
= 100 C
1.0
0.1
T
J
= 25
o
C
PULSE WIDTH=300uS
1% DUTY CYCLE
0.01
0
0.1
0.3
0.5
0.7
0.9
1.1
1.3
1.5
1.7
INSTANTANEOUS FORWARD VOLTAGE, (V)
0.1
0
20
40
60
80
100
140
PERCENT OF RATED PEAK REVERSE VOLTAGE, (%)
FIG. 5 - TYPICAL JUNCTION CAPACITANCE
1000
JUNCTION CAPACITANCE, ( pF )
T
J
=25
o
C
100
10
.1
.4
1.0
4
10
40
80
REVERSE VOLTAGE, ( V )
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