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| Part Number | SRF1280A-681M | SRF1260A-681M | SRF1280-681M | SRF1280A-680M |
|---|---|---|---|---|
| Manufacturer | Bourns Inc. | Bourns Inc. | Bourns Inc. | Bourns Inc. |
| Product Status | Active | Active | Active | Active |
| Number of Coils | 2 | 2 | 2 | 2 |
| Inductance - Connected In Parallel | 680 µH | 680 µH | 680 µH | 68 µH |
| Inductance - Connected In Series | 2.72 mH | 2.72 mH | 2.72 mH | 272 µH |
| Tolerance | ±20% | ±20% | ±20% | ±20% |
| Current Rating - Parallel | 760 mA | 700 mA | 760 mA | 2.44 A |
| Current Rating - Series | 380 mA | 350 mA | 380 mA | 1.22 A |
| Current Saturation - Parallel | 1.39 A | 850 mA | 1.39 A | 4.44 A |
| Current Saturation - Series | 697 mA | 425 mA | 697 mA | 2.22 A |
| DC Resistance (DCR) - Parallel | 1.296Ohm Max | 1.212Ohm Max | 1.296Ohm Max | 123mOhm Max |
| DC Resistance (DCR) - Series | 4.888Ohm Max | 4.635Ohm Max | 4.888Ohm Max | 469mOhm Max |
| Shielding | Shielded | Shielded | Shielded | Shielded |
| Ratings | AEC-Q200 | AEC-Q200 | - | AEC-Q200 |
| Operating Temperature | -40°C ~ 125°C | -40°C ~ 125°C | -40°C ~ 125°C | -40°C ~ 125°C |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | Nonstandard | Nonstandard | Nonstandard | Nonstandard |
| Size / Dimension | 0.492" L x 0.492" W (12.50mm x 12.50mm) | 0.492" L x 0.492" W (12.50mm x 12.50mm) | 0.492" L x 0.492" W (12.50mm x 12.50mm) | 0.492" L x 0.492" W (12.50mm x 12.50mm) |
| Height | 0.315" (8.00mm) | 0.244" (6.20mm) | 0.315" (8.00mm) | 0.315" (8.00mm) |
