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| Part Number | SRF1280A-331M | SRF1260A-331M | SRF1280-331M | SRF1280A-330M |
|---|---|---|---|---|
| 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 | 330 µH | 330 µH | 330 µH | 33 µH |
| Inductance - Connected In Series | 1.32 mH | 1.32 mH | 1.32 mH | 132 µH |
| Tolerance | ±20% | ±20% | ±20% | ±20% |
| Current Rating - Parallel | 1.04 A | 1.06 A | 1.04 A | 3.23 A |
| Current Rating - Series | 522 mA | 530 mA | 522 mA | 1.61 A |
| Current Saturation - Parallel | 2.01 A | 1.22 A | 2.01 A | 6.22 A |
| Current Saturation - Series | 1.01 A | 610 mA | 1.01 A | 3.11 A |
| DC Resistance (DCR) - Parallel | 540mOhm Max | 574mOhm Max | 540mOhm Max | 66.4mOhm Max |
| DC Resistance (DCR) - Series | 2.172Ohm Max | 2.29Ohm Max | 2.172Ohm Max | 265mOhm 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) |
