BU2508-E3/72 Vishay, BU2508-E3/72 Datasheet

BU2508-E3/72

Manufacturer Part Number

BU2508-E3/72

Description

Manufacturer

Vishay

Datasheet

1.BU2508-E372.pdf (6 pages)

Specifications of BU2508-E3/72

Phase Type

Single Phase

Number Of Elements

Peak Rep Rev Volt

800V

Peak Non-repetitive Surge Current (max)

300A

Avg. Forward Curr (max)

3.5A

Rev Curr

5uA

Forward Voltage

1.05V

Operating Temp Range

-55C to 150C

Pin Count

Mounting

Through Hole

Operating Temperature Classification

Military

Lead Free Status / Rohs Status

Compliant

Current page: 1 of 6
Download datasheet (113Kb)

* Tested to UL standard for safety electrically isolated semiconductor

devices. UL 1557 4th edition.

Dielectric tested to maximum case, storage and junction

temperature to 150 °C to withstand 1500 V.

Epoxy meets UL 94 V-0 flammability rating.

Notes:

(1) With 60 W air cooled heatsink

(2) Without heatsink, free air

Document Number: 84805

Revision: 08-Jan-09

PRIMARY CHARACTERISTICS

MAXIMUM RATINGS (T

PARAMETER

Maximum repetitive peak reverse voltage

Average rectified forward current (Fig. 1, 2)

Non-repetitive peak forward surge current

8.3 ms single sine-wave, T

Rating for fusing (t < 8.3 ms) T

Operating junction and storage temperature range

at I

F(AV)

FSM

RRM

max.

= 12.5 A

PowerBridge

Case Style BU

= 25 °C

PDD-Americas@vishay.com, PDD-Asia@vishay.com, PDD-Europe@vishay.com

For technical questions within your region, please contact one of the following:

= 25 °C

Enhanced Power Bridge Rectifiers

= 25 °C unless otherwise noted)

600 V, 800 V, 1000 V

150 °C

0.87 V

300 A

25 A

5 µA

= 25 °C

= 60 °C

(2)

(1)

SYMBOL

, T

FSM

RRM

FEATURES

TYPICAL APPLICATIONS

General purpose use in ac-to-dc bridge full wave

rectification for switching power supply, home

appliances and white-goods applications.

MECHANICAL DATA

Case: BU

Terminals: Matte tin plated leads, solderable per

J-STD-002 and JESD22-B102

E3 suffix for consumer grade, meets JESD 201 class

1A whisker test

Polarity: As marked on body

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

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

• UL recognition file number E309391

• Thin single in-line package

• Available for BU-5S lead forming option

• Superior thermal conductivity

• Solder dip 260 °C, 40 s

• Component in accordance to RoHS 2002/95/EC

STG

(QQQX2) UL 1557 (see *)

(part number with “5S” suffix, e.g.

BU25065S)

and WEEE 2002/96/EC

BU2506

Vishay General Semiconductor

600

BU2506 thru BU2510

- 55 to + 150

BU2508

800

300

373

3.5

BU2510

1000

www.vishay.com

UNIT

°C

Related parts for BU2508-E3/72

BU2508-E3/72 Summary of contents

Page 1

... V Polarity: As marked on body 150 °C Mounting Torque: 10 cm-kg (8.8 inches-lbs) max. Recommended Torque: 5.7 cm-kg (5 inches-lbs) SYMBOL BU2506 V RRM ( ° ( ° FSM STG BU2506 thru BU2510 BU2508 BU2510 600 800 1000 25 3.5 300 373 - 150 www.vishay.com UNIT °C 1 ...

Page 2

... TYP. MAX. 0.97 1.05 0.87 0.95 - 5.0 120 350 125 - BU2508 BU2510 2.0 20 BASE QUANTITY DELIVERY MODE 20 Tube 250 Paper tray 20 Tube Without Heatsink Sine-Wave, R-Load Free Air 100 125 Ambient Temperature (°C) Figure 2. Forward Current Derating Curve ...

Page 3

... Instantaneous Forward Voltage (V) Figure 4. Typical Forward Characteristics Per Diode Document Number: 84805 For technical questions within your region, please contact one of the following: Revision: 08-Jan-09 PDD-Americas@vishay.com, PDD-Asia@vishay.com, PDD-Europe@vishay.com 1000 100 Figure 5. Typical Reverse Characteristics Per Diode ...

Page 4

... BU2506 thru BU2510 Vishay General Semiconductor PACKAGE OUTLINE DIMENSIONS in inches (millimeters) Case Type BU 0.125 (3.2) x 45° Chamfer 0.075 0.080 (2.03) (1.9) R 0.060 (1.52) + 0.050 (1.27) 0.040 (1.02) Polarity shown on front side of case, positive lead beveled corner 0.055 (1.385) REF. 0.64 (16.28) REF. ...

Page 5

... If device is mounted in Floating Ground (F. G.) application, insulator is recommended to use to meet safety requirement. (3) Heat sink shape recommendation: 2.5 mm MIN. By Safety Requirements Document Number: 84805 For technical questions within your region, please contact one of the following: Revision: 08-Jan-09 PDD-Americas@vishay.com, PDD-Asia@vishay.com, PDD-Europe@vishay.com 0.880 (22.3) 0.860 (21.8) 0.020R (TYP.) 0.160 (4.1) 0.310 (7.9) 0.140 (3.5) ...

Page 6

... 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’ ...

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