LR7843 datasheet(11/11 Pages) IRF

11 / 11 page

IRLR/U7843PbF

www.irf.com

Repetitive rating; pulse width limited by

max. junction temperature.

Starting TJ = 25°C, L = 20mH, RG = 25Ω,

IAS = 12A.

Pulse width ≤ 400µs; duty cycle ≤ 2%.

Notes:

Calculated continuous current based on maximum allowable

junction temperature. Package limitation current is 30A.

When mounted on 1" square PCB (FR-4 or G-10 Material).

For recommended footprint and soldering techniques refer to

application note #AN-994.

Data and specifications subject to change without notice.

This product has been designed and qualified for the Industrial market.

Qualification Standards can be found on IR’s Web site.

IR WORLD HEADQUARTERS: 233 Kansas St., El Segundo, California 90245, USA Tel: (310) 252-7105

TAC Fax: (310) 252-7903

Visit us at www.irf.com for sales contact information.04/2008

D-Pak (TO-252AA) Tape & Reel Information

Dimensions are shown in millimeters (inches)

16.3 ( .641 )

15.7 ( .619 )

8.1 ( .318 )

7.9 ( .312 )

12.1 ( .476 )

11.9 ( .469 )

FEED DIRECTION

16.3 ( .641 )

15.7 ( .619 )

TRR

TRL

NOTES :

1. CONTROLLING DIMENSION : MILLIMETER.

2. ALL DIMENSIONS ARE SHOWN IN MILLIMETERS ( INCHES ).

3. OUTLINE CONFORMS TO EIA-481 & EIA-541.

NOTES :

1. OUTLINE CONFORMS TO EIA-481.

16 mm

13 INCH

Note: For the most current drawing please refer to IR website at http://www.irf.com/package/

LR7843 Datasheet(PDF) 11 Page - International Rectifier