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| Part Number | SRR1005-271K | SRR1005-471K | SRR1005-272K | SRR1005-221K |
|---|---|---|---|---|
| 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 | 270 µH | 470 µH | 2.7 mH | 220 µH |
| Tolerance | ±10% | ±10% | ±10% | ±10% |
| Current Rating (Amps) | 400 mA | 300 mA | 120 mA | 450 mA |
| Current - Saturation (Isat) | 520mA | 450mA | 180mA | 630mA |
| Shielding | Shielded | Shielded | Shielded | Shielded |
| DC Resistance (DCR) | 1.1Ohm Max | 1.6Ohm Max | 8.6Ohm Max | 800mOhm Max |
| Q @ Freq | 30 @ 796kHz | 40 @ 796kHz | 55 @ 252kHz | 30 @ 796kHz |
| Frequency - Self Resonant | 4.8MHz | 3MHz | 1.2MHz | 5.2MHz |
| 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 | 0.500" L x 0.394" W (12.70mm x 10.00mm) | 0.500" L x 0.394" W (12.70mm x 10.00mm) | 0.500" L x 0.394" W (12.70mm x 10.00mm) | 0.500" L x 0.394" W (12.70mm x 10.00mm) |
| Height - Seated (Max) | 0.205" (5.20mm) | 0.205" (5.20mm) | 0.205" (5.20mm) | 0.205" (5.20mm) |
