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| Part Number | SDR1005-681K | SDR1005-681KL | SDR1045-681K | SDR1005-680K |
|---|---|---|---|---|
| Manufacturer | Bourns Inc. | Bourns Inc. | Bourns Inc. | Bourns Inc. |
| Product Status | Obsolete | Active | Active | Obsolete |
| Type | Drum Core, Wirewound | Drum Core, Wirewound | Drum Core, Wirewound | Drum Core, Wirewound |
| Material - Core | Ferrite | Ferrite | Ferrite | Ferrite |
| Inductance | 680 µH | 680 µH | 680 µH | 68 µH |
| Tolerance | ±10% | ±10% | ±10% | ±10% |
| Current Rating (Amps) | 350 mA | 350 mA | 430 mA | 1.2 A |
| Current - Saturation (Isat) | 400mA | 400mA | 460mA | 1.4A |
| Shielding | Unshielded | Unshielded | Unshielded | Unshielded |
| DC Resistance (DCR) | 2.6Ohm Max | 2.6Ohm Max | 3.3Ohm Max | 240mOhm Max |
| Q @ Freq | 72 @ 96kHz | 72 @ 96kHz | 13 @ 796kHz | 24 @ 2.2MHz |
| Frequency - Self Resonant | 3MHz | 3MHz | 3.6MHz | 11MHz |
| Ratings | - | - | - | - |
| Operating Temperature | -40°C ~ 125°C | -40°C ~ 125°C | -40°C ~ 125°C | -40°C ~ 125°C |
| Inductance Frequency - Test | 1 kHz | 1 kHz | 100 kHz | 1 kHz |
| Features | - | - | - | - |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | Nonstandard | Nonstandard | Nonstandard | Nonstandard |
| Supplier Device Package | - | - | - | - |
| Size / Dimension | 0.500" L x 0.394" W (12.70mm x 10.00mm) | 0.500" L x 0.394" W (12.70mm x 10.00mm) | 0.394" L x 0.394" W (10.00mm x 10.00mm) | 0.500" L x 0.394" W (12.70mm x 10.00mm) |
| Height - Seated (Max) | 0.197" (5.00mm) | 0.197" (5.00mm) | 0.189" (4.80mm) | 0.197" (5.00mm) |
