KBU6A - KBU6M
KBU6A - KBU6M
Features
•
•
•
High surge current capability.
Reliable construction technique.
Ideal for printed circuit board.
- ~~
+
KBU
Bridge Rectifiers
Absolute Maximum Ratings*
Symbol
V
RRM
V
RMS
V
R
I
F(AV)
I
FSM
T
stg
T
J
T
A
= 25°C unless otherwise noted
Parameter
6A
Maximum Repetitive Reverse Voltage
Maximum RMS Bridge Input Voltage
DC Reverse Voltage
(Rated V
R
)
Average Rectified Forward Current,
@ T
A
= 65°C
Non-repetitive Peak Forward Surge Current
Storage Temperature Range
Operating Junction Temperature
50
35
50
6B
100
70
100
6D
200
140
200
Value
6G
400
280
400
6.0
250
-55 to +150
-55 to +150
6J
600
420
600
6K
800
560
800
6M
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
P
D
R
θJA
R
θJL
Power Dissipation
Thermal Resistance, Junction to Ambient,* per leg
Thermal Resistance, Junction to Lead,* per leg
Parameter
Value
6.7
8.6
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" (12 x 12 mm) copper pads.
Electrical Characteristics
Symbol
V
F
I
R
T
A
= 25°C unless otherwise noted
Parameter
Forward Voltage, per bridge @ 6.0 A
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
KBU6A-KBU6M, Rev. C
KBU6A - KBU6M
Bridge Rectifiers
(continued)
Typical Characteristics
Average Rectified Forward Current, I
F
[A]
Peak Forward Surge Current, I
FSM
[A]
8
200
175
150
125
100
75
50
25
1
2
5
10
20
Number of Cycles at 60Hz
50
100
6
4
2
SINGLE PHASE
HALF WAVE
60Hz
RESISTIVE OR
INDUCTIVE LOAD
LENGTHS
0
0
50
100
150
Ambient Temperature [ºC]
Figure 1. Forward Current Derating Curve
Figure 2. Non-Repetitive Surge Current
100
100
T
A
= 100
º
C
Forward Current, I
F
[A]
10
Reverse Current, I
R
[mA]
10
1
T
J
= 25
º
C
A
Pulse Width = 300µS
µ
1% Duty Cycle
1
T
A
= 25
º
C
0.1
0.6
0.7
0.8
0.9
1
1.1
Forward Voltage, V
F
[V]
1.2
1.3
0.1
0
20
40
60
80
100
120
140
Percent of Rated Peak Reverse Voltage [%]
Figure 3. Forward Voltage Characteristics
Figure 4. Reverse Current vs Reverse Voltage
2001
Fairchild Semiconductor Corporation
KBU6A-KBU6M, Rev. C
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The following are registered and unregistered trademarks Fairchild Semiconductor owns or is authorized to use and is
not intended to be an exhaustive list of all such trademarks.
ACEx™
Bottomless™
CoolFET™
CROSSVOLT™
DenseTrench™
DOME™
EcoSPARK™
E
2
CMOS
TM
EnSigna
TM
FACT™
FACT Quiet Series™
DISCLAIMER
FAST
®
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LittleFET™
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MicroPak™
MICROWIRE™
OPTOLOGIC™
OPTOPLANAR™
PACMAN™
POP™
Power247™
PowerTrench
®
QFET™
QS™
QT Optoelectronics™
Quiet Series™
SILENT SWITCHER
®
SMART START™
STAR*POWER™
Stealth™
SuperSOT™-3
SuperSOT™-6
SuperSOT™-8
SyncFET™
TinyLogic™
TruTranslation™
UHC™
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®
VCX™
STAR*POWER is used under license
FAIRCHILD SEMICONDUCTOR RESERVES THE RIGHT TO MAKE CHANGES WITHOUT FURTHER
NOTICE TO ANY PRODUCTS HEREIN TO IMPROVE RELIABILITY, FUNCTION OR DESIGN. FAIRCHILD
DOES NOT ASSUME ANY LIABILITY ARISING OUT OF THE APPLICATION OR USE OF ANY PRODUCT
OR CIRCUIT DESCRIBED HEREIN; NEITHER DOES IT CONVEY ANY LICENSE UNDER ITS PATENT
RIGHTS, NOR THE RIGHTS OF OTHERS.
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FAIRCHILD’S PRODUCTS ARE NOT AUTHORIZED FOR USE AS CRITICAL COMPONENTS IN LIFE SUPPORT
DEVICES OR SYSTEMS WITHOUT THE EXPRESS WRITTEN APPROVAL OF FAIRCHILD SEMICONDUCTOR CORPORATION.
As used herein:
1. Life support devices or systems are devices or
2. A critical component is any component of a life
systems which, (a) are intended for surgical implant into
support device or system whose failure to perform can
the body, or (b) support or sustain life, or (c) whose
be reasonably expected to cause the failure of the life
failure to perform when properly used in accordance
support device or system, or to affect its safety or
with instructions for use provided in the labeling, can be
effectiveness.
reasonably expected to result in significant injury to the
user.
PRODUCT STATUS DEFINITIONS
Definition of Terms
Datasheet Identification
Advance Information
Product Status
Formative or
In Design
Definition
This datasheet contains the design specifications for
product development. Specifications may change in
any manner without notice.
This datasheet contains preliminary data, and
supplementary data will be published at a later date.
Fairchild Semiconductor reserves the right to make
changes at any time without notice in order to improve
design.
This datasheet contains final specifications. Fairchild
Semiconductor reserves the right to make changes at
any time without notice in order to improve design.
Preliminary
First Production
No Identification Needed
Full Production
Obsolete
Not In Production
This datasheet contains specifications on a product
that has been discontinued by Fairchild semiconductor.
The datasheet is printed for reference information only.
Rev. H4
PCB Design
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