KBU4A Datasheet, PDF (1/2 Pages) Pan Jit International Inc. – SILICON SINGLE-PHASE BRIDGE RECTIFIER(VOLTAGE - 50 to 800 Volts CURRENT - 4.0 Amperes)

KBU4A THRU KBU4M
SINGLE-PHASE BRIDGE RECTIFIER
Reverse Voltage - 50 to 1000 Volts Forward Current - 4.0 Amperes
0.160 (4.1)
0.140 (3.6)
0.760
(19.3)
MAX.
0.700
(17.8)
0.660
(16.8)
Case Style KBU
0.935 (23.7)
0.895 (22.7)
0.075 (1.9) R. TYP.
(2 PLACES)
0.185 (4.7)
0.165 (4.2)
45^o
0.085 (2.2)
0.065 (1.7)
0.455 (11.3)
0.405 (10.3)
1.0
(25.4)
MIN.
0.220 (5.6)
0.180 (4.6)
0.052 (1.3)
0.048 (1.2)
DIA.
0.240 (6.09)
0.200 (5.08)
0.205 (5.2)
0.185 (4.7)
0.280 (7.1)
0.260 (6.6)
Dimensions in inches and (millimeters)
FEATURES
♦ Plastic package has Underwriters Laboratory Flammability
Classification 94V-0
♦ This series is UL listed under Recognized under Component
Index, file number E54214
♦ High case dielectric strength
of 1500 VRMS
♦ Ideal for printed circuit boards
♦ Surge overload rating of 200 Amperes peak
♦ Typical IR less than 0.1µA
♦ High temperature soldering guaranteed:
250°C/10 seconds, 0.375" (9.5mm) lead length,
5lbs (2.3kg) tension
MECHANICAL DATA
Case: Molded plastic body
Terminals: Plated lead solderable per MIL-STD-750,
Method 2026
Mounting Position: Any (NOTE 3)
Mounting Torque: 5 in. - lb. max.
Weight: 0.3 ounce, 8.0 grams
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25°C ambient temperature unless otherwise specified.
SYMBOLS
KBU
4A
KBU
4B
Maximum repetitive peak reverse voltage
VRRM
50 100
Maximum RMS voltage
VRMS
35
70
Maximum DC blocking voltage
VDC
50 100
Maximum average forward rectified TC=100°C (NOTE 1)
output current at
TA=30°C (NOTE 2)
I(AV)
Peak forward surge current single sine-wave
superimposed on rated load (JEDEC Method)
IFSM
Maximum instantaneous forward voltage drop
per leg at 4.0A
VF
Maximum DC reverse current
at rated DC blocking voltage per leg
TA=25°C
TA=125°C
IR
Typical thermal resistance per leg (NOTE 2)
(NOTE 1)
RΘJA
RΘJL
Operating junction and storage temperature range
TJ, TSTG
KBU
4D
KBU
4G
KBU
4J
200 400 600
140 280 420
200 400 600
4.0
4.0
200.0
1.0
5.0
1.0
19.0
4.0
-50 to +150
KBU
4K
KBU
4M UNITS
800 1000 Volts
560 700 Volts
800 1000 Volts
Amps
Amps
Volts
µA
mA
°C/W
°C
NOTES:
(1) Units mounted on a 2.0 x 1.6 x 0.3" thick (5 x 4 x 0.8cm.) Al. Plate
(2) Units mounted on P.C.B. with 0.5 x 0.5" (12 x 12mm) copper pads and 0.375" (9.5mm) lead length
(3) Recommended mounting position is to bolt down on heatsink with silicone thermal compound for maximum heat transfer
with #6 screw
4/98