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KBU8A_01 Datasheet, PDF (1/3 Pages) Fairchild Semiconductor – Bridge Rectifiers
KBU8A - KBU8M
Features
• High surge current capability.
• Reliable construction technique.
• Ideal for printed circuit board.
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KBU
Bridge Rectifiers
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
TJ
Operating Junction Temperature
-55 to +150
°C
-55 to +150
°C
*These ratings are limiting values above which the serviceability of any semiconductor device may be impaired.
Thermal Characteristics
Symbol
Parameter
PD
Power Dissipation
RθJA
Thermal Resistance, Junction to Ambient,* per leg
RθJL
Thermal Resistance, Junction to Lead,* per leg
*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
6.9
18
3.0
Device
1.0
10
500
Units
W
°C/W
°C/W
Units
V
µA
µA
2001 Fairchild Semiconductor Corporation
KBU8A-KBU8M, Rev. C