| Part Number | IMC1812BN390K | IMC1812BN390J | 
|---|---|---|
| Manufacturer | Vishay Dale | Vishay Dale | 
| Category | Fixed Inductors | Fixed Inductors | 
|  |  | |
| Product Status | Active | Active | 
| Type | Drum Core, Wirewound | Drum Core, Wirewound | 
| Material - Core | Iron Powder | Iron Powder | 
| Inductance | 39 µH | 39 µH | 
| Tolerance | ±10% | ±5% | 
| Current Rating (Amps) | 150 mA | 150 mA | 
| Current - Saturation (Isat) | - | - | 
| Shielding | Unshielded | Unshielded | 
| DC Resistance (DCR) | 4.5Ohm Max | 4.5Ohm Max | 
| Q @ Freq | 50 @ 2.52MHz | 50 @ 2.52MHz | 
| Frequency - Self Resonant | 11MHz | 11MHz | 
| Ratings | - | - | 
| Operating Temperature | -55°C ~ 125°C | -55°C ~ 125°C | 
| Inductance Frequency - Test | 2.52 MHz | 2.52 MHz | 
| 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) |