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| Part Number | 1273AS-H-3R3N=P3 | 1274AS-H-3R3N=P3 | 
|---|---|---|
| Manufacturer | Murata Electronics | Murata Electronics | 
| Product Status | Active | Active | 
| Type | Drum Core, Wirewound | Drum Core, Wirewound | 
| Material - Core | Ferrite | Ferrite | 
| Inductance | 3.3 µH | 3.3 µH | 
| Tolerance | ±30% | ±30% | 
| Current Rating (Amps) | 5.4 A | 7.4 A | 
| Current - Saturation (Isat) | 5.2A | 10.8A | 
| Shielding | Shielded | Shielded | 
| DC Resistance (DCR) | 19.2mOhm Max | 11.4mOhm Max | 
| Q @ Freq | - | - | 
| Frequency - Self Resonant | - | - | 
| Ratings | - | - | 
| Operating Temperature | - | - | 
| Inductance Frequency - Test | 100 kHz | 100 kHz | 
| Features | - | - | 
| Mounting Type | Surface Mount | Surface Mount | 
| Package / Case | Nonstandard | Nonstandard | 
| Supplier Device Package | - | - | 
| Size / Dimension | 0.315" L x 0.315" W (8.00mm x 8.00mm) | 0.394" L x 0.394" W (10.00mm x 10.00mm) | 
| Height - Seated (Max) | 0.118" (3.00mm) | 0.197" (5.00mm) |