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| Part Number | 1255AY-470M=P3 | 1255AY-270M=P3 | 
|---|---|---|
| Manufacturer | Murata Electronics | Murata Electronics | 
| Product Status | Active | Active | 
| Type | Drum Core, Wirewound | Drum Core, Wirewound | 
| Material - Core | Ferrite | Ferrite | 
| Inductance | 47 µH | 27 µH | 
| Tolerance | ±20% | ±20% | 
| Current Rating (Amps) | 1.3 A | 1.8 A | 
| Current - Saturation (Isat) | 1.4A | 1.8A | 
| Shielding | Shielded | Shielded | 
| DC Resistance (DCR) | 210mOhm | 135mOhm | 
| 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 | 0.248" L x 0.248" W (6.30mm x 6.30mm) | 0.248" L x 0.248" W (6.30mm x 6.30mm) | 
| Height - Seated (Max) | 0.177" (4.50mm) | 0.177" (4.50mm) |