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| Part Number | SDR1307A-221K | SDR1307A-271K | SDR1307A-821K | SDR1307A-121K |
|---|---|---|---|---|
| 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) | 1.3 A | 1.2 A | 750 mA | 1.8 A |
| Current - Saturation (Isat) | 2.1A | 1.8A | 1.1A | 2.8A |
| Shielding | Unshielded | Unshielded | Unshielded | Unshielded |
| DC Resistance (DCR) | 360mOhm Max | 410mOhm Max | 1.3Ohm Max | 210mOhm Max |
| Q @ Freq | 15 @ 796kHz | 15 @ 796kHz | 10 @ 796kHz | 20 @ 796kHz |
| Frequency - Self Resonant | 3.8MHz | 3.5MHz | 1.5MHz | 5.5MHz |
| Ratings | AEC-Q200 | AEC-Q200 | AEC-Q200 | AEC-Q200 |
| Operating Temperature | -40°C ~ 125°C | -40°C ~ 125°C | -40°C ~ 125°C | -40°C ~ 125°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 | 0.512" Dia (13.00mm) | 0.512" Dia (13.00mm) | 0.512" Dia (13.00mm) | 0.512" Dia (13.00mm) |
| Height - Seated (Max) | 0.287" (7.30mm) | 0.287" (7.30mm) | 0.287" (7.30mm) | 0.287" (7.30mm) |
