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| Part Number | PM105S-271M | PM105S-471M | PM105S-221M | PM105S-270M |
|---|---|---|---|---|
| Manufacturer | Bourns Inc. | Bourns Inc. | Bourns Inc. | Bourns Inc. |
| Product Status | Obsolete | Obsolete | Obsolete | Obsolete |
| Type | Drum Core, Wirewound | Drum Core, Wirewound | Drum Core, Wirewound | Drum Core, Wirewound |
| Material - Core | Ferrite | Ferrite | Ferrite | Ferrite |
| Inductance | 270 µH | 470 µH | 220 µH | 27 µH |
| Tolerance | ±20% | ±20% | ±20% | ±20% |
| Current Rating (Amps) | 490 mA | 370 mA | 540 mA | 1.54 A |
| Current - Saturation (Isat) | - | - | - | - |
| Shielding | Shielded | Shielded | Shielded | Shielded |
| DC Resistance (DCR) | 780mOhm Max | 1.6Ohm Max | 690mOhm Max | 110mOhm Max |
| Q @ Freq | - | - | - | - |
| Frequency - Self Resonant | 5MHz | 4MHz | 5MHz | 18MHz |
| Ratings | - | - | - | - |
| Operating Temperature | -30°C ~ 100°C | -30°C ~ 100°C | -30°C ~ 100°C | -30°C ~ 100°C |
| Inductance Frequency - Test | 1 kHz | 1 kHz | 1 kHz | 2.52 MHz |
| Features | - | - | - | - |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | Nonstandard | Nonstandard | Nonstandard | Nonstandard |
| Supplier Device Package | - | - | - | - |
| Size / Dimension | 0.394" L x 0.362" W (10.00mm x 9.20mm) | 0.394" L x 0.362" W (10.00mm x 9.20mm) | 0.394" L x 0.362" W (10.00mm x 9.20mm) | 0.394" L x 0.362" W (10.00mm x 9.20mm) |
| Height - Seated (Max) | 0.217" (5.50mm) | 0.217" (5.50mm) | 0.217" (5.50mm) | 0.217" (5.50mm) |
