IRAUDAMP3 Datasheet, PDF (28/40 Pages) International Rectifier – 120W x 6 Channel Class D Audio Power Amplifier using IRS20124S and IRF6645

Output Inductor Specification:
Core:
T94-2 from Micrometals
Wire:
22 AWG
# Turns:
48
Nominal Inductance: 18uH
Finish:
No varnish or dipping of core required
2x 60mil holes
187.5mil radius
375mil
1120mil
Suggested PCB footprint for custom output inductor
Voltage Regulator Mounting:
Item Description
1 Insulator Thermalfilm
2 Shoulder Washer
3 Flat Washer #4
4 No. 4-40 UNC-2B Hex Nut
7
5
No. 4-40 UNC-2A X 1/2 Long Phillips
Pan Head Screw
6 Lockwasher, No.4
7 Heatsink
8
8 PCB
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