Document
1D31A Series Class D Inductor
Features
• Small Footprint • Shielded Design for low EMI • Ferrite Material Designed
for Audio Applications
Applications
• Class D Audio Amplifiers
Front View
Side View
Schematic
Footprint
Electrical Specifications
Part No.
1D31A-100MC 1D31A-120MC 1D31A-150MC 1D31A-180MC 1D31A-220MC
Ls1
(uH +/-20%)
10 12 15 18 22
DCR
(mOhms Max.)
6.3 6.3 6.9 6.3 6.9
Isat5
(Adc)
50.0 min 50.0 min
42.0 32.0 31.0
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 25% 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
IDC4 (Adc)
12.5 12.5 12.0 12.5 12.0
units: mm
(09/15) 1D31A-1
.