KBU4A - KBU4M

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KBU4A - KBU4M

KBU4A - KBU4M

Features
High surge current capability. Reliable construction technique. Ideal for printed circuit board.
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KBU

Bridge Rectifiers
Absolute Maximum Ratings
Symbol
VRRM VRMS VR IF(AV) IFSM Tstg TJ
TA 25 C unless otherwise noted

Parameter
4A Maximum Repetitive Reverse Voltage Maximum RMS Bridge Input Voltage DC Reverse Voltage (Rated VR) Average Rectified Forward Current, TA 50 C Non-repetitive Peak Forward Surge Current Storage Temperature Range Operating Junction Temperature 50 35 50 4B 100 70 100 4D 200 140 200

Value
4G 400 280 400 4.0 200 -55 to 150 -55 to 150 4J 600 420 600 4K 800 560 800 4M 1000 700 1000

Units
V V V A A C C

These ratings are limiting values above which the serviceability of any semiconductor device may be impaired.

Thermal Characteristics
Symbol
PD RJA RJL Power Dissipation Thermal Resistance, Junction to Ambient, per leg Thermal Resistance, Junction to Lead, per leg

Parameter

Value
6.6 19 4.0

Units
W C/W C/W

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
Symbol
VF IR

TA 25 C unless otherwise noted

Parameter
Forward Voltage, per bridge 4.0 A Reverse Current, total bridge rated VR TA 25 C TA 100 C

Device
1.0 5.0 500

Units
V A A

2001 Fairchild Semiconductor Corporation

KBU4A-KBU4M, Rev. C

KBU4A Datasheet Fairchild Download PDF

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KBU4A DATASHEET