KBJ4AU thru KBJ4MU
Glass Passivated Single-Phase Bridge Rectifiers
Reverse Voltage 50 to 1000 Volts Forward Current 4.0 Amperes
Features
Ideal for printed circuit boards
High surge current capability
High case dielectric strength of 2000 V
RMS
Glass passivated chip junction
Plastic package has Underwriters Laboratory Flammability
Classification 94V-0
Mechanical Data
Case: KBJ(3S)
Epoxy meets UL-94V-0 Flammability rating
Terminals: Plated leads solderable per MIL-STD-750,
Method 2026
High temperature soldering guaranteed:
260
o
C/10 seconds, 0.375 (9.5mm) lead length,
5lbs.(2.3kg) tension
Polarity: As marked on body
Mounting Torque: 10 cm-kg (8.8 inches-lbs) max.
Recommended Torque: 5.7 cm-kg (5 inches-lbs)
Typical Applications
General purpose use in ac-to-dc bridge full wave rectification for
Monitor, TV, Printer, Switching Mode Power Supply, Adapter, Audio
equipment, and Home Appliances applications
Package outline dimensions in millimeters
Maximum Ratings and Electrical Characteristics
Rating at 25
o
C ambient temperature unless otherwise specified.
Parameter
Maximum repetitive peak reverse voltage
Maximum RMS voltage
Maximum DC blocking voltage
Maximum average forward
rectified output current at
T
C
=100
o
C
T
A
=25
o
C
Symbols
V
RRM
V
RMS
V
DC
I
F(AV)
I
FSM
I
2
t
V
F
I
R
R
θ
JA
R
θ
JC
V
ISO
T
J
, T
STG
KBJ4AU
K B J4B U
K B J4D U
KBJ4GU
K B J4JU
K B J4K U
KBJ4MU
Units
Volts
Volts
Volts
Amps
Amps
A
2
se c
Volt
uA
o
50
35
50
100
70
100
200
140
200
400
280
400
4.0
(1)
2.3
(2)
120
60
1.0
5
250
26
(2)
5
(1)
2000
-55 to +150
600
420
600
800
560
800
1000
700
1000
Peak forward surge current, 8.3ms single half sine-wave
superimposed on rated load (JEDEC Method)
Rating for fusing (t<8.3ms)
Maximum instantaneous forward voltage drop per leg at 2.0A
Maximum DC reverse current
at rated DC blocking voltage per leg
Typical thermal resistance per leg
Dielectric strength (Therminals to case, AC 1 minute)
Operating junction and storage temperature range
T
A
=25
o
C
T
A
=125
o
C
C/W
Volts
o
C
Notes:
1. Unit case mounted on 6.3x6.3x0.15cm thick Al plate heatsink.
2. Units mounted on P.C.B. with 0.5 x 0.5" (13 x 13 mm) copper pads and 0.375" (9.5 mm) lead length
3. Recommended mounting position is to bolt down on heatsink with silicone thermal compound for maximum heat transfer with #6 screw
458
嵌入式系统
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