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| Part Number | PM105-221K-RC | PM105-271K-RC | PM105-821K-RC | PM105-121K-RC |
|---|---|---|---|---|
| Manufacturer | Bourns Inc. | Bourns Inc. | Bourns Inc. | Bourns Inc. |
| Product Status | Active | Active | Active | Active |
| Type | Drum Core, Wirewound | Drum Core, Wirewound | Drum Core, Wirewound | Drum Core, Wirewound |
| Material - Core | Ferrite | Ferrite | Ferrite | Ferrite |
| Inductance | 220 µH | 270 µH | 820 µH | 120 µH |
| Tolerance | ±10% | ±10% | ±10% | ±10% |
| Current Rating (Amps) | 660 mA | 570 mA | 240 mA | 890 mA |
| Current - Saturation (Isat) | 1.1A | 1A | 560mA | 1.5A |
| Shielding | Unshielded | Unshielded | Unshielded | Unshielded |
| DC Resistance (DCR) | 730mOhm | 970mOhm | 2.55Ohm | 400mOhm |
| Q @ Freq | 12 @ 796kHz | 12 @ 796kHz | 10 @ 796kHz | 15 @ 796kHz |
| Frequency - Self Resonant | 3.8MHz | 3.5MHz | 2MHz | 5MHz |
| Ratings | - | - | - | - |
| Operating Temperature | -40°C ~ 125°C | -40°C ~ 125°C | -40°C ~ 125°C | -40°C ~ 125°C |
| Inductance Frequency - Test | 1 kHz | 1 kHz | 1 kHz | 1 kHz |
| Features | - | - | - | - |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | Nonstandard | Nonstandard | Nonstandard | Nonstandard |
| Supplier Device Package | - | - | - | - |
| Size / Dimension | 0.386" L x 0.386" W (9.80mm x 9.80mm) | 0.386" L x 0.386" W (9.80mm x 9.80mm) | 0.386" L x 0.386" W (9.80mm x 9.80mm) | 0.386" L x 0.386" W (9.80mm x 9.80mm) |
| Height - Seated (Max) | 0.228" (5.80mm) | 0.228" (5.80mm) | 0.228" (5.80mm) | 0.228" (5.80mm) |
