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KBU8M Datasheet, PDF (1/3 Pages) America Semiconductor, LLC – BRIDGE RECTIFIERS
KBU8A - KBU8M
Bridge Rectifiers
Features
• High surge current capability.
• Reliable construction technique.
• Ideal for printed circuit board.
• UL Certificate # E326243.
June 2010
-~~
+
KBU
Absolute Maximum Ratings* TA= 25°C unless otherwise noted
Symbol
Parameter
Value
Units
8A 8B 8D 8G 8J 8K 8M
VRRM Maximum Repetitive Reverse Voltage
50 100 200 400 600 800 1000 V
VRMS Maximum RMS Bridge Input Voltage
35 70 140 280 420 560 700 V
VR
DC Reverse Voltage (Rated VR)
50 100 200 400 600 800 1000 V
IF(AV) Average Rectified Forward Current, @ TA= 50°C
8.0
A
IFSM Non-repetitive Peak Forward Surge Current
300
A
TSTG Storage Temperature Range
-55 to +150
°C
TJ
Operating Junction Temperature
-55 to +150
°C
* These ratings are limiting values above which the serviceability of any semiconductor device may be impaired.
Thermal Characteristics
Symbol
Parameter
Value
PD
Power Dissipation
6.9
RθJA Thermal Resistance, Junction to Ambient,* per leg
18
RθJL Thermal Resistance, Junction to Lead,* per leg
3.0
* Device mounted on PCB with 0.375 " (9.5 mm) lead length and 0.5 x 0.5" (13 x 13 mm) copper pads.
Electrical Characteristics TA= 25°C unless otherwise noted
Symbol
Parameter
VF
Forward Voltage, per bridge @ 8.0 A
IR
Reverse Current, total bridge @ rated VR
TA= 25°C
TA= 100°C
Value
1.0
10
500
Units
W
°C/W
°C/W
Units
V
µA
µA
© 2010 Fairchild Semiconductor Corporation
KBU8A - KBU8M Rev. C1
1
www.fairchildsemi.com