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| Part Number | SRR1003-121M | SRR1003-151M | SRR1003-221M | SRR1003-181M | SRR1003-101M | SRR1003-120M |
|---|---|---|---|---|---|---|
| Manufacturer | Bourns Inc. | Bourns Inc. | Bourns Inc. | Bourns Inc. | Bourns Inc. | Bourns Inc. |
| Product Status | Active | Active | Active | Active | Active | Active |
| Type | Drum Core, Wirewound | Drum Core, Wirewound | Drum Core, Wirewound | Drum Core, Wirewound | Drum Core, Wirewound | Drum Core, Wirewound |
| Material - Core | Ferrite | Ferrite | Ferrite | Ferrite | Ferrite | Ferrite |
| Inductance | 120 µH | 150 µH | 220 µH | 180 µH | 100 µH | 12 µH |
| Tolerance | ±20% | ±20% | ±20% | ±20% | ±20% | ±20% |
| Current Rating (Amps) | 350 mA | 320 mA | 260 mA | 280 mA | 400 mA | 1.1 A |
| Current - Saturation (Isat) | 850mA | 800mA | 650mA | 750mA | 950mA | 3A |
| Shielding | Shielded | Shielded | Shielded | Shielded | Shielded | Shielded |
| DC Resistance (DCR) | 1.52Ohm Max | 1.8Ohm Max | 2.2Ohm Max | 2.2Ohm Max | 1.4Ohm Max | 185mOhm Max |
| Q @ Freq | 22 @ 796kHz | 23 @ 796kHz | 20 @ 796kHz | 20 @ 796kHz | 23 @ 796kHz | 20 @ 2.52MHz |
| Frequency - Self Resonant | 9MHz | 8MHz | 6MHz | 7MHz | 10MHz | 26MHz |
| Ratings | - | - | - | - | - | - |
| Operating Temperature | -40°C ~ 125°C | -40°C ~ 125°C | -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 | 1 kHz | 1 kHz |
| Features | - | - | - | - | - | - |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | Nonstandard | Nonstandard | Nonstandard | Nonstandard | Nonstandard | Nonstandard |
| Supplier Device Package | - | - | - | - | - | - |
| Size / Dimension | 0.500" L x 0.406" W (12.70mm x 10.30mm) | 0.500" L x 0.406" W (12.70mm x 10.30mm) | 0.500" L x 0.406" W (12.70mm x 10.30mm) | 0.500" L x 0.406" W (12.70mm x 10.30mm) | 0.500" L x 0.406" W (12.70mm x 10.30mm) | 0.500" L x 0.406" W (12.70mm x 10.30mm) |
| Height - Seated (Max) | 0.118" (3.00mm) | 0.118" (3.00mm) | 0.118" (3.00mm) | 0.118" (3.00mm) | 0.118" (3.00mm) | 0.118" (3.00mm) |
