KBU4M-E451 - VISHAY - Datasheet.Directory

KBU4A, KBU4B, KBU4D, KBU4G, KBU4J, KBU4K, KBU4M

www.vishay.com Vishay General Semiconductor

Revision: 14-May-14 1Document Number: 88656

For technical questions within your region: DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com

THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT

ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000

Single-Phase Bridge Rectifier

FEATURES

• UL recognition, file number E54214

• Ideal for printed circuit boards

• High surge current capability

• High case dielectric strength of 1500 VRMS

• Solder dip 275 °C max. 10 s, per JESD 22-B106

• Material categorization: for definitions of compliance

please see www.vishay.com/doc?99912

TYPICAL APPLICATIONS

General purpose use in AC/DC bridge full wave rectification

for monitor, TV, printer, SMPS, adapter, audio equipment,

and home appliances applications.

MECHANICAL DATA

Case: KBU

Molding compound meets UL 94 V-0 flammability rating

Base P/N-E4 - RoHS-compliant, commercial grade

Terminals: Silver plated leads, solderable per

J-STD-002 and JESD22-B102

Polarity: As marked on body

Mounting Torque: 10 cm-kg (8.8 inches-lbs) max.

Recommended Torque: 5.7 cm-kg (5 inches-lbs)

Notes

(1) Units mounted on a 2.0" x 1.6" x 0.3" thick (5 cm x 4 cm x 0.8 cm) aluminum plate

(2) Units mounted on PCB with 0.5" x 0.5" (12 mm x 12 mm) copper pads and 0.375" (9.5 mm) lead length

PRIMARY CHARACTERISTICS

Package KBU

IF(AV) 4 A

VRRM 50 V, 100, V, 200 V, 400 V, 600 V,

800 V, 1000 V

IFSM 200 A

IR5 μA

VF at IF = 4 A 1.0 V

TJ max. 150 °C

Diode variations In-Line

Case Style KBU

MAXIMUM RATINGS (TA = 25 °C unless otherwise noted)

PARAMETER SYMBOL KBU4A KBU4B KBU4D KBU4G KBU4J KBU4K KBU4M 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

Maximum DC blocking voltage VDC 50 100 200 400 600 800 1000 V

Maximum average forward

rectified output current at

TC = 100 °C (1)

IF(AV) 4.0 A

TA = 30 °C (2) 4.0

Peak forward surge current single sine-wave

superimposed on rated load IFSM 200 A

Operating junction and storage temperature range TJ, TSTG - 50 to + 150 °C

ELECTRICAL CHARACTERISTICS (TA = 25 °C unless otherwise noted)

PARAMETER TEST CONDITIONS SYMBOL KBU4A KBU4B KBU4D KBU4G KBU4J KBU4K KBU4M UNIT

Maximum instantaneous

forward drop per diode IF = 4.0 A VF 1.0 V

Maximum DC reverse

current at rated DC blocking

voltage per diode

TA = 25 °C

5.0 μA

TA = 125 °C 1.0 mA

KBU4A, KBU4B, KBU4D, KBU4G, KBU4J, KBU4K, KBU4M

www.vishay.com Vishay General Semiconductor

Revision: 14-May-14 2Document Number: 88656

For technical questions within your region: DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com

THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT

ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000

Notes

(1) Units mounted on a 2.0" x 1.6" x 0.3" thick (5 cm x 4 cm x 0.8 cm) aluminum plate

(2) Units mounted on PCB with 0.5" x 0.5" (12 mm x 12 mm) copper pads and 0.375" (9.5 mm) lead length



RATINGS AND CHARACTERISTICS CURVES (TA = 25 °C unless otherwise noted)

Fig. 1 - Derating Curve Output Rectified Current

Fig. 2 - Maximum Non-Repetitive Peak Forward Surge

Current Per Diode

Fig. 3 - Typical Forward Characteristics Per Diode

Fig. 4 - Typical Reverse Leakage Characteristics Per Diode

THERMAL CHARACTERISTICS (TA = 25 °C unless otherwise noted)

PARAMETER SYMBOL KBU4A KBU4B KBU4D KBU4G KBU4J KBU4K KBU4M UNIT

Typical thermal resistance RJA 19 (2)

°C/W

RJL 4.0 (1)

ORDERING INFORMATION (Example)

PREFERRED P/N UNIT WEIGHT (g) PREFERRED PACKAGE CODE BASE QUANTITY DELIVERY MODE

KBU4J-E4/51 8.0 51 250 Anti-static PVC tray

050 100 150

Heatsink Mounting,

TC, 2.0 x 1.6 x 3.0"

(5.0 x 4.0 x 0.8 cm)

Al. Plate

TA, PCB Mounting

0.47" x 0.47" (12 x 12 mm)

Copper Pads

60 Hz

Resistive or

Inductive Load

Temperature (°C)

Average Forward Current (A)

110 100

100

125

150

175

200

= 150 °C

Single Sine-Wave

Number of Cycles at 60 Hz

Peak Forward Surge Current (A)

0.6 0.7

100

0.1

0.80.9 1.0 1.1 1.2 1.3

= 25 °C

Pulse Width = 300 µs

1 % Duty Cycle

Instantaneous Forward Voltage (V)

Instantaneous Forward Current (A)

020 40 60 80100

0.01

0.1

= 100 °C

= 25 °C

Percent of Rated Peak Reverse Voltage (%)

Instantaneous Reverse Current (µA)

KBU4A, KBU4B, KBU4D, KBU4G, KBU4J, KBU4K, KBU4M

www.vishay.com Vishay General Semiconductor

Revision: 14-May-14 3Document Number: 88656

For technical questions within your region: DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com

THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT

ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000

Fig. 5 - Typical Junction Capacitance Per Diode



PACKAGE OUTLINE DIMENSIONS in inches (millimeters)

0.1 110 100

100

150

Reverse Voltage (V)

Junction Capacitance (pF)

TJ = 25 °C

f = 1.0 MHz

Vsig = 50 mVp-p

0.160 (4.1)

0.065 (1.7)

0.185 (4.7)

0.895 (22.7)

0.935 (23.7)

0.140 (3.6) 0.165 (4.2)

0.085 (2.2)

0.240 (6.09)

0.200 (5.08)

0.220 (5.6)

0.180 (4.6)

0.075 (1.9) R TYP. (2 Places)

45°

0.205 (5.2)

0.185 (4.7)

0.052 (1.3)

0.048(1.2)

0.280 (7.1)

0.260 (6.6)

DIA.

0.760

(19.3)

MAX.

0.700

(17.8)

0.660

(16.8)

1.0

(25.4)

MIN.

0.455 (11.3)

0.405 (10.3)

Case Style KBU

Legal Disclaimer Notice

www.vishay.com Vishay

Revision: 08-Feb-17 1Document Number: 91000

Disclaimer



ALL PRODUCT, PRODUCT SPECIFICATIONS AND DATA ARE SUBJECT TO CHANGE WITHOUT NOTICE TO IMPROVE

RELIABILITY, FUNCTION OR DESIGN OR OTHERWISE.

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 in any datasheet or in any other

disclosure relating to any product.

Vishay makes no warranty, representation or guarantee regarding the suitability of the products for any particular purpose or

the continuing production of any product. To the maximum extent permitted by applicable law, Vishay disclaims (i) any and all

liability arising out of the application or use of any product, (ii) any and all liability, including without limitation special,

consequential or incidental damages, and (iii) any and all implied warranties, including warranties of fitness for particular

purpose, non-infringement and merchantability.

Statements regarding the suitability of products for certain types of applications are based on Vishay’s knowledge of

typical requirements that are often placed on Vishay products in generic applications. Such statements are not binding

statements about the suitability of products for a particular application. It is the customer’s responsibility to validate that a

particular product with the properties described in the product specification is suitable for use in a particular application.

Parameters provided in datasheets and / or specifications may vary in different applications and performance may vary over

time. All operating parameters, including typical parameters, must be validated for each customer application by the customer’s

technical experts. Product specifications do not expand or otherwise modify Vishay’s terms and conditions of purchase,

including but not limited to the warranty expressed therein.

Except as expressly indicated in writing, Vishay products are not designed for use in medical, life-saving, or life-sustaining

applications or for any other application in which the failure of the Vishay product could result in personal injury or death.

Customers using or selling Vishay products not expressly indicated for use in such applications do so at their own risk.

Please contact authorized Vishay personnel to obtain written terms and conditions regarding products designed for

such applications.

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. Product names and markings noted herein may be trademarks of their respective owners.