Description
FIXED IND 1.8MH 157MA 16 OHM SMD
Specifications
Parameter Guide
Understand the key electrical and mechanical specifications for 4922R-40L.
4922R-40L has an inductance value of 1.8 mH. This value indicates how much magnetic energy the component can store and is one of the first parameters to compare when selecting an inductor.
4922R-40L is rated for 157 mA. Current rating helps determine whether the part can carry the expected DC or RMS current without excessive heating or saturation risk.
4922R-40L lists a DC resistance of 16Ohm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.
4922R-40L uses a package or case of Nonstandard. Package size affects PCB footprint, height clearance, thermal behavior, and compatibility with automated assembly.
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Product Attributes
| Inductance | 1.8 mH |
| Tolerance | ±15% |
| Current Rating | 157 mA |
| DC Resistance (DCR) | 16Ohm Max |
| Saturation Current | 157mA |
| Operating Temperature | -55°C ~ 125°C |
| Dimensions | 0.505" L x 0.240" W (12.82mm x 6.09mm) |
| Case / Size | Nonstandard |
| Package / Case | Nonstandard |
| Supplier | Delevan |
| Description | FIXED IND 1.8MH 157MA 16 OHM SMD |
| Series | 4922R |
| Product Status | Active |
| Type / Construction | Drum Core, Wirewound |
| Core Material | Ferrite |
| Shielding | Unshielded |
| Inductance Test Frequency | 1 kHz |
| Mounting Type | Surface Mount |
| Height - Seated (Max) | 0.230" (5.84mm) |
| Features | https://www.digikey.com/en/products/detail/delevan/4922R-40L/1095774 |