Description
FIXED IND 1UH 3.7A 23 MOHM SMD
Specifications
Parameter Guide
Understand the key electrical and mechanical specifications for SRN4018-1R0Y.
SRN4018-1R0Y has an inductance value of 1 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.
SRN4018-1R0Y is rated for 3.7 A. Current rating helps determine whether the part can carry the expected DC or RMS current without excessive heating or saturation risk.
SRN4018-1R0Y lists a DC resistance of 23mOhm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.
SRN4018-1R0Y 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 µH |
| Tolerance | ±30% |
| Current Rating | 3.7 A |
| DC Resistance (DCR) | 23mOhm Max |
| Saturation Current | 4.2A |
| Operating Temperature | -40°C ~ 125°C |
| Dimensions | 0.157" L x 0.157" W (4.00mm x 4.00mm) |
| Case / Size | Nonstandard |
| Package / Case | Nonstandard |
| Supplier | Bourns Inc. |
| Description | FIXED IND 1UH 3.7A 23 MOHM SMD |
| Series | SRN4018 |
| Product Status | Active |
| Type / Construction | Drum Core, Wirewound |
| Core Material | Ferrite |
| Shielding | Shielded |
| Q @ Frequency | 9 @ 7.96MHz |
| Self Resonant Frequency | 90MHz |
| Inductance Test Frequency | 100 kHz |
| Mounting Type | Surface Mount |
| Height - Seated (Max) | 0.071" (1.80mm) |
