| Part Number | ISC1812ER390K | ISC1812ER391K | 
|---|---|---|
| Manufacturer | Vishay Dale | Vishay Dale | 
| Category | Fixed Inductors | Fixed Inductors | 
|   |   | |
| Product Status | Active | Active | 
| Type | Drum Core, Wirewound | Drum Core, Wirewound | 
| Material - Core | Ferrite | Ferrite | 
| Inductance | 39 µH | 390 µH | 
| Tolerance | ±10% | ±10% | 
| Current Rating (Amps) | 192 mA | 92 mA | 
| Current - Saturation (Isat) | - | - | 
| Shielding | Shielded | Shielded | 
| DC Resistance (DCR) | 1.89Ohm Max | 8.2Ohm Max | 
| Q @ Freq | 50 @ 2.52MHz | 40 @ 796kHz | 
| Frequency - Self Resonant | 11MHz | 3.5MHz | 
| Ratings | - | - | 
| Operating Temperature | -55°C ~ 125°C | -55°C ~ 125°C | 
| Inductance Frequency - Test | 2.52 MHz | 796 kHz | 
| Features | - | - | 
| Mounting Type | Surface Mount | Surface Mount | 
| Package / Case | 1812 (4532 Metric) | 1812 (4532 Metric) | 
| Supplier Device Package | 1812 | 1812 | 
| Size / Dimension | 0.177" L x 0.126" W (4.50mm x 3.20mm) | 0.177" L x 0.126" W (4.50mm x 3.20mm) | 
| Height - Seated (Max) | 0.134" (3.40mm) | 0.134" (3.40mm) |