KBU4A_01 Datasheet, PDF (1/3 Pages) Fairchild Semiconductor – Bridge Rectifiers

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* T_A = 25°C unless otherwise noted
Symbol
Parameter
Value
Units
4A 4B 4D 4G 4J 4K 4M
V_RRM
V_RMS
V_R
I_F(AV)
I_FSM
T_stg
T_J
Maximum Repetitive Reverse Voltage
Maximum RMS Bridge Input Voltage
DC Reverse Voltage (Rated V_R)
Average Rectified Forward Current, @ T_A = 50°C
Non-repetitive Peak Forward Surge Current
Storage Temperature Range
Operating Junction Temperature
50 100 200 400 600 800 1000 V
35 70 140 280 420 560 700 V
50 100 200 400 600 800 1000 V
4.0
A
200
A
-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
P_D
Power Dissipation
R_θJA
Thermal Resistance, Junction to Ambient,* per leg
R_θJL
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.
Value
6.6
19
4.0
Units
W
°C/W
°C/W
Electrical Characteristics T_A = 25°C unless otherwise noted
Symbol
Parameter
V_F
Forward Voltage, per bridge @ 4.0 A
I_R
Reverse Current, total bridge @ rated V_R
T_A = 25°C
T_A = 100°C
Device
1.0
5.0
500
Units
V
µA
µA
2001 Fairchild Semiconductor Corporation
KBU4A-KBU4M, Rev. C