Description
FIXED IND 33UH 490MA 636 MOHM
Specifications
Parameter Guide
Understand the key electrical and mechanical specifications for NR4018T330M.
NR4018T330M has an inductance value of 33 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.
NR4018T330M is rated for 490 mA. Current rating helps determine whether the part can carry the expected DC or RMS current without excessive heating or saturation risk.
NR4018T330M lists a DC resistance of 636mOhm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.
NR4018T330M 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 | 33 µH |
| Tolerance | ±20% |
| Current Rating | 490 mA |
| DC Resistance (DCR) | 636mOhm Max |
| Saturation Current | 650mA |
| 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 33UH 490MA 636 MOHM |
| Series | NR |
| Product Status | Obsolete |
| Type / Construction | Drum Core, Wirewound |
| Core Material | Ferrite |
| Shielding | Shielded |
| Self Resonant Frequency | 12MHz |
| Inductance Test Frequency | 100 kHz |
| Mounting Type | Surface Mount |
| Height - Seated (Max) | 0.071" (1.80mm) |
