| Part Number | SRF1260A-3R3Y | SRF1280A-3R3Y | 
|---|---|---|
| Manufacturer | Bourns Inc. | Bourns Inc. | 
| Category | Arrays, Signal Transformers | Arrays, Signal Transformers | 
|   |   | |
| Product Status | Active | Active | 
| Number of Coils | 2 | 2 | 
| Inductance - Connected In Parallel | 3.3 µH | 3.3 µH | 
| Inductance - Connected In Series | 13.2 µH | 13.2 µH | 
| Tolerance | ±30% | ±30% | 
| Current Rating - Parallel | 9.26 A | 10.4 A | 
| Current Rating - Series | 4.63 A | 5.23 A | 
| Current Saturation - Parallel | 12.7 A | 21.5 A | 
| Current Saturation - Series | 6.35 A | 10.8 A | 
| DC Resistance (DCR) - Parallel | 10.1mOhm Max | 11mOhm Max | 
| DC Resistance (DCR) - Series | 37.2mOhm Max | 40mOhm Max | 
| Shielding | Shielded | Shielded | 
| Ratings | AEC-Q200 | AEC-Q200 | 
| Operating Temperature | -40°C ~ 125°C | -40°C ~ 125°C | 
| Mounting Type | Surface Mount | Surface Mount | 
| Package / Case | 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) | 
| Height | 0.244" (6.20mm) | 0.315" (8.00mm) |