SRF1280-100M.pdf
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| Part Number | SRF1280-100M | SRF1280-220M | SRF1280-470M | SRF1280-680M | SRF1280-4R7Y |
| Manufacturer | Bourns Inc. | Bourns Inc. | Bourns Inc. | Bourns Inc. | Bourns Inc. |
| Series | SRF1280 | SRF1280 | SRF1280 | SRF1280 | SRF1280 |
| Package/Case | Nonstandard | Nonstandard | Nonstandard | Nonstandard | Nonstandard |
| Packaging | Tape & Reel (TR) | Tape & Reel (TR) | Tape & Reel (TR) | Tape & Reel (TR) | Tape & Reel (TR) |
| Product Status | Active | Active | Active | Active | Active |
| Number of Coils | 2 | 2 | 2 | 2 | 2 |
| Inductance - Connected In Parallel | 10 µH | 22 µH | 47 µH | 68 µH | 4.7 µH |
| Inductance - Connected In Series | 40 µH | 88 µH | 188 µH | 272 µH | 18.8 µH |
| Tolerance | ±20% | ±20% | ±20% | ±20% | ±30% |
| Current Rating - Parallel | 6.04 A | 4 A | 2.95 A | 2.44 A | 8.25 A |
| Current Rating - Series | 3.02 A | 2 A | 1.47 A | 1.22 A | 4.13 A |
| Current Saturation - Parallel | 11.2 A | 7.57 A | 5.28 A | 4.44 A | 16.5 A |
| Current Saturation - Series | 5.6 A | 3.78 A | 2.64 A | 2.22 A | 8.24 A |
| DC Resistance (DCR) - Parallel | 24.1mOhm Max | 50.3mOhm Max | 89.8mOhm Max | 123mOhm Max | 13.5mOhm Max |
| DC Resistance (DCR) - Series | 92.1mOhm Max | 192mOhm Max | 353mOhm Max | 469mOhm Max | 50mOhm Max |
| Shielding | Shielded | Shielded | Shielded | Shielded | Shielded |
| Ratings | - | - | - | - | - |
| Operating Temperature | -40°C ~ 125°C | -40°C ~ 125°C | -40°C ~ 125°C | -40°C ~ 125°C | -40°C ~ 125°C |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Size / Dimension | 0.492" L x 0.492" W (12.50mm x 12.50mm) | 0.492" L x 0.492" W (12.50mm x 12.50mm) | 0.492" L x 0.492" W (12.50mm x 12.50mm) | 0.492" L x 0.492" W (12.50mm x 12.50mm) | 0.492" L x 0.492" W (12.50mm x 12.50mm) |
| Height | 0.315" (8.00mm) | 0.315" (8.00mm) | 0.315" (8.00mm) | 0.315" (8.00mm) | 0.315" (8.00mm) |
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