Description
FIXED IND 18UH 4.5A 43 MOHM SMD
Specifications
Parameter Guide
Understand the key electrical and mechanical specifications for CTMSS1278F-180M.
CTMSS1278F-180M has an inductance value of 18 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.
CTMSS1278F-180M is rated for 4.5 A. Current rating helps determine whether the part can carry the expected DC or RMS current without excessive heating or saturation risk.
CTMSS1278F-180M lists a DC resistance of 43mOhm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.
CTMSS1278F-180M 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 | 18 µH |
| Tolerance | ±20% |
| Current Rating | 4.5 A |
| DC Resistance (DCR) | 43mOhm Max |
| Saturation Current | 6.3A |
| Operating Temperature | -40°C ~ 125°C |
| Dimensions | 0.472 L x 0.472 W (12.00mm x 12.00mm) |
| Case / Size | Nonstandard |
| Package / Case | Nonstandard |
| Supplier | Central Technologies |
| Description | FIXED IND 18UH 4.5A 43 MOHM SMD |
| Series | CTMSS1278F |
| Product Status | Active |
| Shielding | Shielded |
| Self Resonant Frequency | 12MHz |
| Inductance Test Frequency | 100 kHz |
| Mounting Type | Surface Mount |
| Height - Seated (Max) | 0.315 (8.00mm) |
