WTE
PO WER SEMICONDUCTORS
KBJ4A – KBJ4M
4.0A BRIDGE RECTIFIER
Features
!
Diffused Junction
!
!
!
!
!
Low Forward Voltage Drop
High Current Capability
High Reliability
High Surge Current Capability
Ideal for Printed Circuit Boards
A
L
G
KBJ-4
Dim
A
B
C
D
E
Min
24.7
14.7
—
Max
25.3
15.3
4.0
B
C
+
~
~
-
H
J
D
17.0
3.3
18.0
3.7
K
E
G
H
J
3.1Ø
1.05
1.7
3.4Ø
1.45
2.1
Mechanical Data
P
P
P
!
!
Case: Molded Plastic
Terminals: Plated Leads Solderable per
MIL-STD-202, Method 208
Polarity: As Marked on Body
Weight: 4.0 grams (approx.)
Mounting Position: Any
M
K
L
0.9
1.1
N
1.5
1.9
!
!
!
!
M
N
P
4.8
5.16
4.4
3.8
R
S
7.3
7.7
Marking: Type Number
G
R
S
9.3
9.7
3.4
3.9
T
0.6
0.8
All Dimensions in mm
T
Maximum Ratings and Electrical Characteristics @TA=25°C unless otherwise specified
Single Phase, half wave, 60Hz, resistive or inductive load.
For capacitive load, derate current by 20%.
Characteristic
Symbol KBJ4A KBJ4B KBJ4D KBJ4G KBJ4J KBJ4K KBJ4M Unit
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
VRRM
VRWM
VR
50
35
100
70
200
140
400
280
600
420
800
560
1000
700
V
RMS Reverse Voltage
VR(RMS)
IO
V
A
Average Rectified Output Current @TC = 100°C
@TA = 25°C
4.0
2.4
Non-Repetitive Peak Forward Surge Current
8.3ms Single half sine-wave superimposed on
rated load (JEDEC Method)
I
FSM
150
A
I2t Rating for Fusing (t < 8.35ms)
I2t
93
A2s
V
Forward Voltage (per diode)
@IF = 2.0A
VFM
IR
1.0
Peak Reverse Current
At Rated DC Blocking Voltage
@TA = 25°C
@TC = 100°C
5.0
500
µA
Typical Thermal Resistance (per leg) (Note 1)
Typical Thermal Resistance (per leg) (Note 2)
Operating and Storage Temperature Range
RꢀJA
RꢀJC
30
5.5
K/W
K/W
°C
Tj, TSTG
-55 to +150
Note: 1. Thermal resistance junction to ambient, mounted on PCB at 9.5mm lead length.
2. Thermal resistance junction to case, mounted on 5.0 x 4.0 x 0.8cm thick AL plate heatsink.
KBJ4A – KBJ4M
1 of 3
© 2002 Won-Top Electronics