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| Part Number | SRF1280-3R3Y | SRF1280A-3R3Y | SRF1260-3R3Y |
|---|---|---|---|
| Manufacturer | Bourns Inc. | Bourns Inc. | Bourns Inc. |
| Product Status | Active | Active | Active |
| Number of Coils | 2 | 2 | 2 |
| Inductance - Connected In Parallel | 3.3 µH | 3.3 µH | 3.3 µH |
| Inductance - Connected In Series | 13.2 µH | 13.2 µH | 13.2 µH |
| Tolerance | ±30% | ±30% | ±30% |
| Current Rating - Parallel | 10.4 A | 10.4 A | 9.26 A |
| Current Rating - Series | 5.23 A | 5.23 A | 4.63 A |
| Current Saturation - Parallel | 21.5 A | 21.5 A | 12.7 A |
| Current Saturation - Series | 10.8 A | 10.8 A | 6.35 A |
| DC Resistance (DCR) - Parallel | 11mOhm Max | 11mOhm Max | 10.1mOhm Max |
| DC Resistance (DCR) - Series | 40mOhm Max | 40mOhm Max | 37.2mOhm Max |
| Shielding | Shielded | Shielded | Shielded |
| Ratings | - | AEC-Q200 | - |
| Operating Temperature | -40°C ~ 125°C | -40°C ~ 125°C | -40°C ~ 125°C |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | 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) |
| Height | 0.315" (8.00mm) | 0.315" (8.00mm) | 0.244" (6.20mm) |
