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| Part Number | SDR0503-102KL | SDR0403-102KL | SDR0503-101KL | SDR0503-102K |
|---|---|---|---|---|
| Manufacturer | Bourns Inc. | Bourns Inc. | Bourns Inc. | Bourns Inc. |
| Product Status | Active | Active | Active | Obsolete |
| Type | Drum Core, Wirewound | Drum Core, Wirewound | Drum Core, Wirewound | Drum Core, Wirewound |
| Material - Core | Ferrite | Ferrite | Ferrite | Ferrite |
| Inductance | 1 mH | 1 mH | 100 µH | 1 mH |
| Tolerance | ±10% | ±10% | ±10% | ±10% |
| Current Rating (Amps) | 110 mA | 90 mA | 400 mA | 110 mA |
| Current - Saturation (Isat) | 135mA | 130mA | 480mA | 135mA |
| Shielding | Unshielded | Unshielded | Unshielded | Unshielded |
| DC Resistance (DCR) | 11.5Ohm Max | 14Ohm Max | 1.6Ohm Max | 11.5Ohm Max |
| Q @ Freq | 40 @ 252kHz | 38 @ 252kHz | 40 @ 796kHz | 40 @ 252kHz |
| Frequency - Self Resonant | 3MHz | 2MHz | 9MHz | 3MHz |
| 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 | 0.197" L x 0.189" W (5.00mm x 4.80mm) | 0.177" L x 0.157" W (4.50mm x 4.00mm) | 0.197" L x 0.189" W (5.00mm x 4.80mm) | 0.197" L x 0.189" W (5.00mm x 4.80mm) |
| Height - Seated (Max) | 0.130" (3.30mm) | 0.138" (3.50mm) | 0.130" (3.30mm) | 0.130" (3.30mm) |
