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| Part Number | SRU1028-121Y | SRU1028-151Y | SRU1028A-121Y | SRU1028-221Y | SRU1028-101Y | SRU1028-120Y |
|---|---|---|---|---|---|---|
| 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 | 120 µH | 220 µH | 100 µH | 12 µH |
| Tolerance | ±30% | ±30% | ±30% | ±30% | ±30% | ±30% |
| Current Rating (Amps) | 700 mA | 650 mA | 700 mA | - | 850 mA | 2.4 A |
| Current - Saturation (Isat) | 700mA | 650mA | 700mA | - | 800mA | 2.3A |
| Shielding | Shielded | Shielded | Shielded | Shielded | Shielded | Shielded |
| DC Resistance (DCR) | 428mOhm | 518mOhm | 560mOhm Max | - | 365mOhm | 70mOhm |
| Q @ Freq | 18 @ 796kHz | 18 @ 796kHz | 18 @ 796kHz | - | 20 @ 796kHz | 22 @ 2.52MHz |
| Frequency - Self Resonant | 6MHz | 5MHz | 6MHz | - | 7MHz | 23MHz |
| Ratings | - | - | AEC-Q200 | - | - | - |
| 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 | 100 kHz | 100 kHz | 100 kHz | 100 kHz | 100 kHz | 100 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 | 0.394" L x 0.394" W (10.00mm x 10.00mm) | 0.394" L x 0.394" W (10.00mm x 10.00mm) | 0.394" L x 0.394" W (10.00mm x 10.00mm) | 0.394" L x 0.394" W (10.00mm x 10.00mm) | 0.394" L x 0.394" W (10.00mm x 10.00mm) | 0.394" L x 0.394" W (10.00mm x 10.00mm) |
| Height - Seated (Max) | 0.122" (3.10mm) | 0.122" (3.10mm) | 0.122" (3.10mm) | 0.122" (3.10mm) | 0.122" (3.10mm) | 0.122" (3.10mm) |
