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| Part Number | IMC1812RQ3R9K | IMC1812RQ3R3K | IMC1812RQ3R9J |
|---|---|---|---|
| Manufacturer | Vishay Dale | Vishay Dale | Vishay Dale |
| Product Status | Active | Active | Active |
| Type | Drum Core, Wirewound | Drum Core, Wirewound | Drum Core, Wirewound |
| Material - Core | Iron Powder | Iron Powder | Iron Powder |
| Inductance | 3.9 µH | 3.3 µH | 3.9 µH |
| Tolerance | ±10% | ±10% | ±5% |
| Current Rating (Amps) | 330 mA | 355 mA | 330 mA |
| Current - Saturation (Isat) | - | - | - |
| Shielding | Unshielded | Unshielded | Unshielded |
| DC Resistance (DCR) | 900mOhm Max | 800mOhm Max | 900mOhm Max |
| Q @ Freq | 50 @ 7.96MHz | 50 @ 7.96MHz | 50 @ 7.96MHz |
| Frequency - Self Resonant | 40MHz | 45MHz | 40MHz |
| Ratings | - | - | - |
| Operating Temperature | -55°C ~ 125°C | -55°C ~ 125°C | -55°C ~ 125°C |
| Inductance Frequency - Test | 7.96 MHz | 7.96 MHz | 7.96 MHz |
| Features | - | - | - |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | 1812 (4532 Metric) | 1812 (4532 Metric) | 1812 (4532 Metric) |
| Supplier Device Package | 1812 | 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) | 0.177" L x 0.126" W (4.50mm x 3.20mm) |
| Height - Seated (Max) | 0.134" (3.40mm) | 0.134" (3.40mm) | 0.134" (3.40mm) |
