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| Part Number | SRU1028-221Y | SRU1038-221Y | SRU1048-221Y | SRU1028-121Y | SRU1028-220Y |
|---|---|---|---|---|---|
| Manufacturer | Bourns Inc. | Bourns Inc. | Bourns Inc. | Bourns Inc. | Bourns Inc. |
| Product Status | Active | Active | Active | Active | Active |
| Type | Drum Core, Wirewound | Drum Core, Wirewound | Drum Core, Wirewound | Drum Core, Wirewound | Drum Core, Wirewound |
| Material - Core | Ferrite | Ferrite | Ferrite | Ferrite | Ferrite |
| Inductance | 220 µH | 220 µH | 220 µH | 120 µH | 22 µH |
| Tolerance | ±30% | ±30% | ±30% | ±30% | ±30% |
| Current Rating (Amps) | - | 650 mA | 800 mA | 700 mA | 1.6 A |
| Current - Saturation (Isat) | - | 650mA | 700mA | 700mA | 1.4A |
| Shielding | Shielded | Shielded | Shielded | Shielded | Shielded |
| DC Resistance (DCR) | - | 565mOhm | 350mOhm | 428mOhm | 104mOhm |
| Q @ Freq | - | 22 @ 796kHz | 20 @ 796kHz | 18 @ 796kHz | 26 @ 2.52MHz |
| Frequency - Self Resonant | - | 4MHz | 4MHz | 6MHz | 16MHz |
| Ratings | - | - | - | - | - |
| Operating Temperature | -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 |
| Features | - | - | - | - | - |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | 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) |
| Height - Seated (Max) | 0.122" (3.10mm) | 0.161" (4.10mm) | 0.201" (5.10mm) | 0.122" (3.10mm) | 0.122" (3.10mm) |
