IRLB8743PbF
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Repetitive rating; pulse width limited by
max. junction temperature.
Starting T
J
= 25°C, L = 0.61mH, R
G
= 25Ω,
I
AS
= 32A.
Pulse width ≤ 400µs; duty cycle ≤ 2%.
Calculated continuous current based on
maximum allowable junction temperature.
Package limitation current is 78A.
Notes:
When mounted on 1" square PCB (FR-4 or G-10 Material).
For recommended footprint and soldering techniques refer to
application note #AN-994.
R
θ
is measured at T
J
approximately 90°C.
This is only applied to TO-220AB pakcage.
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.04/2009
TO-220AB Part Marking Information
Note: For the most current drawing please refer to IR website at: http://www.irf.com/package/