KBU8G [FAIRCHILD]
8.0 Ampere Silicon Bridge Rectifiers; 8.0安培硅桥式整流器
| 型号： | KBU8G |
| 厂家： | 
FAIRCHILD SEMICONDUCTOR |
| 描述： | 8.0 Ampere Silicon Bridge Rectifiers |
| 文件： | 总3页 (文件大小：33K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
Discr ete P OWER & Sign a l
Tech n ologies
KBU8A - KBU8M
0.935(23.7)
0.280(7.1)
0.895(22.7)
0.260(6.6)
0.16(4.1)
0.14(3.6)
0.085(2.2)
0.065(1.7)
Features
45°
+
0.70(17.8)
+
0.66(16.8)
• High surge current capability.
• Reliable construction technique.
• Ideal for printed circuit board.
0.0760(19.3)
MAX
0.455(11.3)
0.405(10.3)
~
–
~
+
0.165(4.2)
0.150(3.8)
1.0(2.54)
MIN
KBU
0.260(6.8)
0.180(4.5)
0.220(5.6)
0.180(4.6)
0.052(1.3)
0.048(1.2)
8.0 Ampere Silicon Bridge Rectifiers
Dimensions are in: inches (mm)
Absolute Maximum Ratings*
TA = 25°C unless otherwise noted
Symbol
Parameter
Value
Units
IO
Average Rectified Current
8.0
A
@ T = 50 C
°
A
Peak Forward Surge Current
300
6.9
A
if(surge)
PD
Total Device Dissipation
W
55
Derate above 25 C
mW/ C
°
°
Thermal Resistance, Junction to Ambient,** per leg
Thermal Resistance, Junction to Lead,** per leg
Storage Temperature Range
18
Rθ
C/W
°
JA
3.0
Rθ
C/W
°
JL
-55 to +150
-55 to +150
C
C
°
Tstg
TJ
Operating Junction Temperature
°
*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.
Electrical Characteristics
TA = 25°C unless otherwise noted
Parameter
Device
Units
8A
50
35
50
8B
100
70
8D
8G
400
280
400
8J
8K
8M
Peak Repetitive Reverse Voltage
200
140
200
600
420
600
800
560
800
1000
700
V
V
V
Maximum RMS Bridge Input Voltage
100
1000
DC Reverse Voltage
Maximum Reverse Leakage,
total bridge @ rated VR T = 25 C
(Rated VR)
10
500
A
A
µ
µ
°
A
T = 100 C
A
°
Maximum Forward Voltage Drop,
per bridge
@ 8.0 A
1.0
V
KBU8A-KBU8M, Rev.
A
1999 Fairchild Semiconductor Corporation
Silicon Bridge Rectifiers
(continued)
Typical Characteristics
Forward Current Derating Curve
Forward Characteristics
8
100
10
1
6
SINGLE PHASE
HALF WAVE
60HZ
4
RESISTIVE OR
INDUCTIVE LOAD
.375" 9.0 mm LEAD
LENGTHS
2
T
= 25ºC
A
Pulse Width = 300µS
2% Duty Cycle
0
0.1
0
50
100
150
0.6
0.7
0.8
0.9
1
1.1
1.2
1.3
º
AMBIENT TEMPERATURE ( C)
FORWARD VOLTAGE (V)
Non-Repetitive Surge Current
Reverse Characteristics
300
250
200
150
100
50
100
10
1
T
= 100 C
º
A
T
= 25 C
º
A
0.1
0
0
20
40
60
80
100
120
140
1
2
5
10
20
50
100
PERCENT OF RATED PEAK REVERSE VOLTAGE (%)
NUMBER OF CYCLES AT 60Hz
KBU8A-KBU8M, Rev.
A
TRADEMARKS
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™
CoolFET™
ISOPLANAR™
MICROWIRE™
POP™
PowerTrench™
QS™
CROSSVOLT™
E2CMOSTM
FACT™
FACT Quiet Series™
Quiet Series™
SuperSOT™-3
SuperSOT™-6
SuperSOT™-8
TinyLogic™
FAST®
FASTr™
GTO™
HiSeC™
DISCLAIMER
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.
LIFE SUPPORT POLICY
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
systems which, (a) are intended for surgical implant into
the body, or (b) support or sustain life, or (c) whose
failure to perform when properly used in accordance
with instructions for use provided in the labeling, can be
reasonably expected to result in significant injury to the
user.
2. A critical component is any component of a life
support device or system whose failure to perform can
be reasonably expected to cause the failure of the life
support device or system, or to affect its safety or
effectiveness.
PRODUCT STATUS DEFINITIONS
Definition of Terms
Datasheet Identification
Product Status
Definition
Advance Information
Formative or
In Design
This datasheet contains the design specifications for
product development. Specifications may change in
any manner without notice.
Preliminary
First Production
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.
No Identification Needed
Obsolete
Full Production
This datasheet contains final specifications. Fairchild
Semiconductor reserves the right to make changes at
any time without notice in order to improve design.
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.
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