English
Language : 

KBU8A Datasheet, PDF (1/2 Pages) Pan Jit International Inc. – SILICON SINGLE-PHASE BRIDGE RECTIFIER(VOLTAGE - 50 to 800 Volts CURRENT - 8.0 Amperes)
KBU8A-KBU8M
SINGLE-PHASE BRIDGE RECTIFIER
VOLTAGE RANGE: 50 - 1000V
CURRENT: 8 .0 A
Features
D Ideal for printed circuit boards
D Reliable low cost construction utilizing
molded plastic technique
D Plastic material has Underwriters Laboratory
D Flammability Classification 94V-0
Mechanical Data
D Case : Molded plastic
D Polarity : Polarity symbols marked on case
D Mounting position : Any
D Weight : 8.0 grams
KBU
0
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 KBU
8A
Maximum repetitive peak reverse voltage
VRRM
50
Maximum RMS voltage
VRMS
35
Maximum DC blocking voltage
VDC
50
Maximum average forward rectified TC=100°C (NOTE 1, 3)
output current at
TA=45°C (NOTE 2)
I(AV)
Peak forward surge current single half sine-wave
superimposed on rated load (JEDEC Method) TJ=150°C
IFSM
Maximum instantaneous forward voltage drop
per leg at 8.0A
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 3)
RΘJA
RΘJC
Operating junction and storage temperature range
TJ, TSTG
KBU
8B
KBU
8D
KBU
8G
KBU
8J
100 200 400 600
70 140 280 420
100 200 400 600
8.0
6.0
300.0
1.0
10.0
1.0
18.0
3.0
-50 to +150
NOTES:
(1) Recommended mounting position is to bolt down on heatsink with silicone thermal compound for maximum heat transfer with #6 screw
(2) Units mounted in free air, no heatsink, P.C.B. at 0.375" (9.5mm) lead length with 0.5 x 0.5” (12 x 12mm) copper pads
(3) Units mounted on a 3.0 x 3.0” x 0.11" thick (7.5 x 7.5 x 0.3cm) Al. Plate heatsink
KBU KBU Unit
8K
8M
800 1000 V
560 700 V
800 1000 V
A
A
V
µA
mA
°C/W
°C
1 of 2
www.sunmate.tw