KBU4A_Q Fairchild Semiconductor, KBU4A_Q Datasheet
KBU4A_Q
Manufacturer Part Number
KBU4A_Q
Description
Bridge Rectifiers 4A Bridge Rectifier
Manufacturer
Fairchild Semiconductor
Datasheet
1.KBU4A_Q.pdf
(3 pages)
Specifications of KBU4A_Q
Product
Single Phase Bridge
Peak Reverse Voltage
50 V
Maximum Rms Reverse Voltage
35 V
Max Surge Current
200 A
Forward Voltage Drop
1 V
Maximum Reverse Leakage Current
5 uA
Maximum Operating Temperature
+ 150 C
Length
23.7 mm
Width
7.1 mm
Height
19.3 mm
Mounting Style
Through Hole
Minimum Operating Temperature
- 55 C
Package / Case
KBU-4
Phase Type
Single Phase
Number Of Elements
1
Peak Rep Rev Volt
50V
Rms Voltage (max)
35V
Peak Non-repetitive Surge Current (max)
200A
Avg. Forward Curr (max)
4@Ta=50CA
Rev Curr
5uA
Forward Voltage
1V
Package Type
Case KBU
Operating Temp Range
-55C to 150C
Pin Count
4
Mounting
Through Hole
Operating Temperature Classification
Military
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
2001 Fairchild Semiconductor Corporation
Symbol
Symbol
*
Thermal Characteristics
Symbol
*
Electrical Characteristics
Bridge Rectifiers
Absolute Maximum Ratings*
These ratings are limiting values above which the serviceability of any semiconductor device may be impaired.
Device mounted on PCB with 0.375 " (9.5 mm) lead length and 0.5 x 0.5" (13 x 13 mm) copper pads.
Features
•
•
•
V
V
V
I
I
T
T
V
I
F(AV)
FSM
P
R
R
R
stg
J
RRM
RMS
R
F
D
High surge current capability.
Reliable construction technique.
Ideal for printed circuit board.
JA
JL
Maximum Repetitive Reverse Voltage
Maximum RMS Bridge Input Voltage
DC Reverse Voltage
Average Rectified Forward Current, @ T
Non-repetitive Peak Forward Surge Current
Storage Temperature Range
Operating Junction Temperature
Forward Voltage, per bridge @ 4.0 A
Reverse Current, total bridge @ rated V
Power Dissipation
Thermal Resistance, Junction to Ambient,* per leg
Thermal Resistance, Junction to Lead,* per leg
Parameter
Parameter
T
T
A
A
Parameter
= 25 C
= 100 C
(Rated V
KBU4A - KBU4M
T
A
R
= 25°C unless otherwise noted
)
T
A
R
A
= 25°C unless otherwise noted
= 50°C
4A
50
35
50
100
100
4B
70
-
KBU
~ ~
200
140
200
4D
+
-55 to +150
-55 to +150
Device
Value
Value
200
500
400
280
400
4.0
1.0
5.0
4G
6.6
4.0
19
600
420
600
4J
800 1000
560
800 1000
4K
700
4M
KBU4A-KBU4M, Rev. C
Units
Units
Units
C/W
C/W
W
V
V
V
A
A
V
C
C
A
A
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KBU4A_Q Summary of contents
Page 1
... Device mounted on PCB with 0.375 " (9.5 mm) lead length and 0.5 x 0.5" ( mm) copper pads. Electrical Characteristics Symbol Parameter V Forward Voltage, per bridge @ 4 Reverse Current, total bridge @ rated 100 C A 2001 Fairchild Semiconductor Corporation KBU4A - KBU4M T = 25°C unless otherwise noted 100 35 70 (Rated 100 R = 50° ...
Page 2
... Ambient Temperature [ºC] Figure 1. Forward Current Derating Curve 200 175 150 125 100 Number of Cycles at 60Hz Figure 3. Non-Repetitive Surge Current 2001 Fairchild Semiconductor Corporation 100 10 1 0.1 100 150 0.6 Figure 2. Forward Voltage Characteristics 100 100 0 Percent of Rated Peak Reverse Voltage [%] Figure 4 ...
Page 3
... TRADEMARKS The following are registered and unregistered trademarks Fairchild Semiconductor owns or is authorized to use and is not intended exhaustive list of all such trademarks. ACEx™ FAST Bottomless™ FASTr™ FRFET™ CoolFET™ GlobalOptoisolator™ CROSSVOLT™ GTO™ DenseTrench™ ...