SRN4018A-2R2M
Bourns Inc.
Description
FIXED IND 2.2UH 2.9A 37 MOHM SMD
Specifications
Parameter Guide
Understand the key electrical and mechanical specifications for SRN4018A-2R2M.
SRN4018A-2R2M has an inductance value of 2.2 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.
SRN4018A-2R2M is rated for 2.9 A. Current rating helps determine whether the part can carry the expected DC or RMS current without excessive heating or saturation risk.
SRN4018A-2R2M lists a DC resistance of 37mOhm. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.
SRN4018A-2R2M 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 | 2.2 µH |
| Tolerance | ±20% |
| Current Rating | 2.9 A |
| DC Resistance (DCR) | 37mOhm |
| Saturation Current | 3A |
| 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 2.2UH 2.9A 37 MOHM SMD |
| Series | SRN4018A |
| Product Status | Obsolete |
| Core Material | Ferrite |
| Shielding | Shielded |
| Self Resonant Frequency | 60MHz |
| Ratings | AEC-Q200 |
| Inductance Test Frequency | 100 kHz |
| Mounting Type | Surface Mount |
| Height - Seated (Max) | 0.074" (1.88mm) |
