Description
FIXED IND 4.7UH 136MA 2.4 OHM
Specifications
Parameter Guide
Understand the key electrical and mechanical specifications for 1331R-472H.
1331R-472H has an inductance value of 4.7 µH. This value indicates how much magnetic energy the component can store and is one of the first parameters to compare when selecting an inductor.
1331R-472H is rated for 136 mA. Current rating helps determine whether the part can carry the expected DC or RMS current without excessive heating or saturation risk.
1331R-472H lists a DC resistance of 2.4Ohm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.
1331R-472H uses a package or case of 2-SMD. Package size affects PCB footprint, height clearance, thermal behavior, and compatibility with automated assembly.
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Product Attributes
| Inductance | 4.7 µH |
| Tolerance | ±3% |
| Current Rating | 136 mA |
| DC Resistance (DCR) | 2.4Ohm Max |
| Saturation Current | 136mA |
| Operating Temperature | -55°C ~ 105°C |
| Dimensions | 0.313" L x 0.115" W (7.95mm x 2.92mm) |
| Case / Size | 2-SMD |
| Package / Case | 2-SMD |
| Supplier | Delevan |
| Description | FIXED IND 4.7UH 136MA 2.4 OHM |
| Series | 1331R |
| Product Status | Active |
| Core Material | Iron |
| Shielding | Shielded |
| Q @ Frequency | 50 @ 7.9MHz |
| Self Resonant Frequency | 70MHz |
| Inductance Test Frequency | 7.9 MHz |
| Mounting Type | Surface Mount |
| Height - Seated (Max) | 0.145" (3.68mm) |
| Features | https://www.digikey.com/en/products/detail/delevan/1331R-472H/4178007 |
