Description
FIXED IND 220UH 170MA 4.8 OHM
Specifications
Parameter Guide
Understand the key electrical and mechanical specifications for NR4018T221M.
NR4018T221M has an inductance value of 220 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.
NR4018T221M is rated for 170 mA. Current rating helps determine whether the part can carry the expected DC or RMS current without excessive heating or saturation risk.
NR4018T221M lists a DC resistance of 4.8Ohm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.
NR4018T221M 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 | 220 µH |
| Tolerance | ±20% |
| Current Rating | 170 mA |
| DC Resistance (DCR) | 4.8Ohm Max |
| Saturation Current | 270mA |
| Operating Temperature | -25°C ~ 120°C |
| Dimensions | 0.157" L x 0.157" W (4.00mm x 4.00mm) |
| Case / Size | Nonstandard |
| Package / Case | Nonstandard |
| Supplier | Taiyo Yuden |
| Description | FIXED IND 220UH 170MA 4.8 OHM |
| Series | NR |
| Product Status | Obsolete |
| Type / Construction | Drum Core, Wirewound |
| Core Material | Ferrite |
| Shielding | Shielded |
| Self Resonant Frequency | 4MHz |
| Inductance Test Frequency | 100 kHz |
| Mounting Type | Surface Mount |
| Height - Seated (Max) | 0.071" (1.80mm) |
