1D23A Series Class D Inductor Features Applications • Small Footprint • Class D Audio Amplifiers • Shielded Design for low EMI • Ferrite Material Designed for Audio Applications Front View Side View (23.0 typ.) 24.0 max 23.0 max 1D23A-XXXM YYWW (20.0 typ.) 21.2 max 3.5 +/-0.5 S Schematic F dia 1.2 Footprint � S 10.5 F � 15.5 units: mm Electrical Specifications Ls1 DCR Isat5 IDC4 (uH +/-20%) (mOhms Max.) (Adc) (Adc) 1D23A-100M 10 9.6 37.8 9.4 1D23A-150M 15 9.6 23.5 9.4 1D23A-220M 1D23A-330M 22 33 9.6 9.6 18.5 10.4 9.4 9.4 Part No. Notes: 1. Tested at 100kHz, 1Vrms series. 2. Electrical specifications at 25°C. 3. Operating range: -40°C to +130°C. This is a combination of ambient plus temperature rise. 4. DC current through winding to cause a 40°C temperature rise at 25°C ambient. 5. DC current through the winding to cause a 10% drop in inductance 6. All products are RoHS-compliant. 7. Meets UL 94V-0 Specifications subject to change without notice. 800.729.2099 tel www.icecomponents.com (11/10) 1D23A-1