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| Part Number | 1231AS-H-220M=P3 | 1235AS-H-220M=P3 | 1234AS-H-220M=P3 | 1231AS-H-120M=P3 |
|---|---|---|---|---|
| Manufacturer | Murata Electronics | Murata Electronics | Murata Electronics | Murata Electronics |
| Product Status | Active | Active | Obsolete | Active |
| Type | Drum Core, Wirewound | Drum Core, Wirewound | Drum Core, Wirewound | Drum Core, Wirewound |
| Material - Core | Ferrite | Ferrite | Ferrite | Ferrite |
| Inductance | 22 µH | 22 µH | 22 µH | 12 µH |
| Tolerance | ±20% | ±20% | ±20% | ±20% |
| Current Rating (Amps) | 880 mA | 1 A | 750 mA | 1.2 A |
| Current - Saturation (Isat) | 650mA | 910mA | 650mA | 850mA |
| Shielding | Shielded | Shielded | Shielded | Shielded |
| DC Resistance (DCR) | 342mOhm Max | 306mOhm Max | 444mOhm Max | 186mOhm Max |
| Q @ Freq | - | - | - | - |
| Frequency - Self Resonant | - | - | - | - |
| Ratings | - | - | - | - |
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C |
| Inductance Frequency - Test | 100 kHz | 100 kHz | 100 kHz | 100 kHz |
| Features | - | - | - | - |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | Nonstandard | Nonstandard | Nonstandard | Nonstandard |
| Supplier Device Package | - | - | - | - |
| Size / Dimension | 0.146" L x 0.154" W (3.70mm x 3.90mm) | 0.185" L x 0.177" W (4.70mm x 4.50mm) | 0.185" L x 0.177" W (4.70mm x 4.50mm) | 0.146" L x 0.154" W (3.70mm x 3.90mm) |
| Height - Seated (Max) | 0.071" (1.80mm) | 0.071" (1.80mm) | 0.055" (1.40mm) | 0.071" (1.80mm) |
