Dated : 23/06/2003
SEMTECH ELECTRONICS LTD.
(Subsidiary of Semtech International Holdings Limited, acompany
listed on the Hong Kong Stock Exchange, Stock Code: 724)
®
KBU8A THRU KBU8M
SINGLE – PHASE BRIDGE RECTIFIERS
Reverse Voltage – 50 to 1000 Volts
Forward Current – 8.0 Amperes
Features
• Ideal for printed circuit board.
• Reliable low cost construction utilizing molded plastic
technique
• Plastic material has Underwriters Laboratory Flammability
Classification 94V-0.
• Surge overload rating:200 amperes peak.
• Mounting Position:Any
Absolute Maximum Ratings and Characteristics
Ratings at 25
oCambient temperature unless otherwise specified. Resistive or inductive load , 60Hz, For capacitive load, derate current by 20%
.
Symbols
KBU
8A
KBU
8B
KBU
8D
KBU
8G
KBU
8J
KBU
8K
KBU
8M
Units
Maximum repetitive peak reverse voltage
VRRM
50
100
200
400
600
800
1000
V
Maximum RMS bridge input voltage
VRMS
35
70
140
280
420
560
700
V
Maximum DC blocking voltage
VDC
50
100
200
400
600
800
1000
V
Maximum average forward rectified output current
at TC = 100
OC, TA = 65 OC/ 40 OC/ 45 OC
I(AV)
8
6
A
Peak forward surge current 8.3mS single half
sine-wave superimposed on rated load
(MIL-STD-750 method 4066)
IFSM
300
A
Maximum instantanous forward voltage drop per
element at 3.0A/3.0A/8.0A
VF
1
V
Maximum DC reverse leakage at rated TA = 25
OC
DC blocking voltage per element
TC = 100
OC
IR
10
300
µA
µA
Operating and storage temperature range
TJ ,TS
-65 to +150
OC