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| Part Number | SRU1028-120Y | SRU1028-1R0Y | SRU1048-120Y | SRU1028-150Y | SRU1028-220Y | SRU1028-121Y | SRU1028-820Y | SRU1028-100Y |
|---|---|---|---|---|---|---|---|---|
| Manufacturer | Bourns Inc. | Bourns Inc. | Bourns Inc. | Bourns Inc. | Bourns Inc. | Bourns Inc. | Bourns Inc. | Bourns Inc. |
| Product Status | Active | Active | 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 | Drum Core, Wirewound | Drum Core, Wirewound |
| Material - Core | Ferrite | Ferrite | Ferrite | Ferrite | Ferrite | Ferrite | Ferrite | Ferrite |
| Inductance | 12 µH | 1 µH | 12 µH | 15 µH | 22 µH | 120 µH | 82 µH | 10 µH |
| Tolerance | ±30% | ±30% | ±30% | ±30% | ±30% | ±30% | ±30% | ±30% |
| Current Rating (Amps) | 2.4 A | 7 A | 4 A | 2 A | 1.6 A | 700 mA | 900 mA | 2.8 A |
| Current - Saturation (Isat) | 2.3A | 8A | 3.3A | 2A | 1.4A | 700mA | 850mA | 2.4A |
| Shielding | Shielded | Shielded | Shielded | Shielded | Shielded | Shielded | Shielded | Shielded |
| DC Resistance (DCR) | 70mOhm | 4.9mOhm | 25mOhm | 69mOhm | 104mOhm | 428mOhm | 323mOhm | 40mOhm |
| Q @ Freq | 22 @ 2.52MHz | 14 @ 7.96MHz | 26 @ 2.52MHz | 26 @ 2.52MHz | 26 @ 2.52MHz | 18 @ 796kHz | 20 @ 2.52MHz | 20 @ 7.96MHz |
| Frequency - Self Resonant | 23MHz | 100MHz | 15MHz | 22MHz | 16MHz | 6MHz | 8MHz | 25MHz |
| 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 | -40°C ~ 125°C | -40°C ~ 125°C |
| Inductance Frequency - Test | 100 kHz | 100 kHz | 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 | Surface Mount | Surface Mount |
| Package / Case | Nonstandard | Nonstandard | 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) | 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) | 0.122" (3.10mm) |
