VISHAY KBU8D

KBU8A thru KBU8M
Vishay General Semiconductor
Single-Phase Bridge Rectifier
FEATURES
• UL recognition file number E54214
• Ideal for printed circuit boards
e4
• High surge current capability
• High case dielectric strength of 1500 VRMS
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~
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• Solder dip 260 °C, 40 s
• Component in accordance to RoHS 2002/95/EC
and WEEE 2002/96/EC
Case Style KBU
TYPICAL APPLICATIONS
General purpose use in ac-to-dc bridge full wave
rectification for monitor, TV, printer, SMPS, adapter,
audio equipment, and home appliances applications.
PRIMARY CHARACTERISTICS
IF(AV)
8A
VRRM
50 V to 1000 V
IFSM
300 A
IR
10 µA
VF
1.0 V
TJ max.
150 °C
MECHANICAL DATA
Case: KBU
Epoxy meets UL 94V-0 flammability rating
Terminals: Silver plated leads, solderable per
J-STD-002 and JESD22-B102
E4 suffix for consumer grade
Polarity: As marked on body
Mounting Torque: 10 cm-kg (8.8 inches-lbs) max.
Recommended Torque: 5.7 cm-kg (5 inches-lbs)
MAXIMUM RATINGS (TA = 25 °C unless otherwise noted)
PARAMETER
SYMBOL KBU8A KBU8B KBU8D KBU8G KBU8J KBU8K KBU8M
UNIT
Maximum repetitive peak reverse voltage
VRRM
50
100
200
400
600
800
1000
V
Maximum RMS voltage
VRMS
35
70
140
280
420
560
700
V
VDC
50
100
200
400
600
800
1000
V
Maximum DC blocking voltage
Maximum average forward
rectified output current at
TC = 100 °C (1)(3)
TA = 40 °C (2)
Peak forward surge current single sine-wave
superimposed on rated load
Operating junction and storage temperature range
IF(AV)
8.0
6.0
A
IFSM
300
A
TJ, TSTG
- 50 to + 150
°C
Notes:
(1) Recommended mounting position is to bolt down on heatsink with silicone thermal compound for maximum heat transfer with #6 screw
(2) Units mounted in free air, no heatsink, P.C.B. at 0.375" (9.5 mm) lead length with 0.5 x 0.5" (12 x 12 mm) copper pads
(3) Units mounted on a 3.0 x 3.0" x 0.11" thick (7.5 x 7.5 x 0.3 cm) aluminum plate heatsink
Document Number: 88658
Revision: 15-Apr-08
For technical questions within your region, please contact one of the following:
[email protected], [email protected], [email protected]
www.vishay.com
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KBU8A thru KBU8M
Vishay General Semiconductor
ELECTRICAL CHARACTERISTICS (TA = 25 °C unless otherwise noted)
PARAMETER
TEST CONDITIONS SYMBOL KBU8A KBU8B KBU8D KBU8G KBU8J KBU8K KBU8M
UNIT
Maximum instantaneous
forward drop per diode
8.0 A
VF
1.0
V
Maximum DC reverse
current at rated DC blocking
voltage per diode
TA = 25 °C
TA = 125 °C
IR
10
1.0
µA
mA
THERMAL CHARACTERISTICS (TA = 25 °C unless otherwise noted)
PARAMETER
SYMBOL KBU8A KBU8B KBU8D KBU8G KBU8J KBU8K KBU8M
18 (2)
3.0 (3)
RθJA
RθJC
Typical thermal resistance
UNIT
°C/W
Notes:
(1) Units mounted in free air, no heatsink, P.C.B. at 0.375" (9.5 mm) lead length with 0.5 x 0.5" (12 x 12 mm) copper pads
(2) Units mounted on a 3.0 x 3.0" x 0.11" thick (7.5 x 7.5 x 0.3 cm) aluminum plate heatsink
ORDERING INFORMATION (Example)
PREFERRED P/N
UNIT WEIGHT (g)
PREFERRED PACKAGE CODE
BASE QUANTITY
DELIVERY MODE
8.0
51
250
Anti-static PVC tray
KBU8J-E4/51
RATINGS AND CHARACTERISTICS CURVES
(TA = 25 °C unless otherwise noted)
300
Heatsink Mounting,
TC, 3.0 x 3.0 x 12" Thk.
Al. Plate (7.5 x 0.3 cm)
Peak Forward Surge Current (A)
Average Forward Current (A)
8
6
4
2
P.C.B. Mounting, TA
0.375" (9.5 mm) Lead Length
0.5 x 0.5" (12 x 12 mm) Copper Pads
60 Hz Resistive or Inductive Load
TJ = 150 °C
Single Sine-Wave
250
200
150
100
50
1.0 Cycle
0
0
0
50
100
150
1
100
10
Temperature (°C)
Number of Cycles at 60 Hz
Figure 1. Derating Curve Output Rectified Current
Figure 2. Maximum Non-Repetitive Peak Forward Surge Current
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For technical questions within your region, please contact one of the following:
[email protected], [email protected], [email protected]
Document Number: 88658
Revision: 15-Apr-08
KBU8A thru KBU8M
Vishay General Semiconductor
1000
Junction Capacitance (pF)
Instantaneous Forward Current (A)
100
10
TJ = 25 °C
Pulse Width = 300 µs
1 % Duty Cycle
1
0.1
0.6
TJ = 25 °C
f = 1.0 MHz
Vsig = 50 mVp-p
100
10
0.7
0.8
0.9
1.0
1.1
1.2
1
1.3
10
100
Instantaneous Forward Voltage (V)
Reverse Voltage (V)
Figure 3. Typical Instantaneous Forward Characteristics Per Diode
Figure 5. Typical Junction Capacitance Per Diode
Instantaneous Reverse Current (µA)
100
10
TJ = 100 °C
1
0.1
TJ = 25 °C
0.01
0
20
40
60
80
100
Percent of Rated Peak Reverse Voltage (%)
Figure 4. Typical Reverse Leakage Characteristics Per Diode
PACKAGE OUTLINE DIMENSIONS in inches (millimeters)
Case Style KBU
0.935 (23.7)
0.895 (22.7)
0.160 (4.1)
0.140 (3.6)
0.760
(19.3)
MAX.
0.185 (4.7)
0.165 (4.2)
45°
0.085 (2.2)
0.065 (1.7)
0.700
(17.8)
0.660
(16.8)
0.455 (11.3)
0.405 (10.3)
0.075 (1.9) R TYP. (2 Places)
1.0
(25.4)
MIN.
0.052 (1.3)
0.048 (1.2)
DIA.
0.220 (5.6)
0.180 (4.6)
0.240 (6.09)
0.200 (5.08)
0.205 (5.2)
0.185 (4.7)
Document Number: 88658
Revision: 15-Apr-08
0.280 (7.1)
0.260 (6.6)
For technical questions within your region, please contact one of the following:
[email protected], [email protected], [email protected]
www.vishay.com
3
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Vishay
Disclaimer
All product specifications and data are subject to change without notice.
Vishay Intertechnology, Inc., its affiliates, agents, and employees, and all persons acting on its or their behalf
(collectively, “Vishay”), disclaim any and all liability for any errors, inaccuracies or incompleteness contained herein
or in any other disclosure relating to any product.
Vishay disclaims any and all liability arising out of the use or application of any product described herein or of any
information provided herein to the maximum extent permitted by law. The product specifications do not expand or
otherwise modify Vishay’s terms and conditions of purchase, including but not limited to the warranty expressed
therein, which apply to these products.
No license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted by this
document or by any conduct of Vishay.
The products shown herein are not designed for use in medical, life-saving, or life-sustaining applications unless
otherwise expressly indicated. Customers using or selling Vishay products not expressly indicated for use in such
applications do so entirely at their own risk and agree to fully indemnify Vishay for any damages arising or resulting
from such use or sale. Please contact authorized Vishay personnel to obtain written terms and conditions regarding
products designed for such applications.
Product names and markings noted herein may be trademarks of their respective owners.
Document Number: 91000
Revision: 18-Jul-08
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