Description
FIXED IND 120UH 160MA 4.5 OHM
Specifications
Parameter Guide
Understand the key electrical and mechanical specifications for IMCH1812ER121K.
IMCH1812ER121K has an inductance value of 120 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.
IMCH1812ER121K is rated for 160 mA. Current rating helps determine whether the part can carry the expected DC or RMS current without excessive heating or saturation risk.
IMCH1812ER121K lists a DC resistance of 4.5Ohm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.
IMCH1812ER121K uses a package or case of 1812 (4532 Metric). Package size affects PCB footprint, height clearance, thermal behavior, and compatibility with automated assembly.
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Product Attributes
| Inductance | 120 µH |
| Tolerance | ±10% |
| Current Rating | 160 mA |
| DC Resistance (DCR) | 4.5Ohm Max |
| Operating Temperature | -40°C ~ 85°C |
| Dimensions | 0.177" L x 0.126" W (4.50mm x 3.20mm) |
| Case / Size | 1812 (4532 Metric) |
| Package / Case | 1812 (4532 Metric) |
| Supplier | Vishay Dale |
| Description | FIXED IND 120UH 160MA 4.5 OHM |
| Series | IMCH-1812 |
| Product Status | Active |
| Type / Construction | Wirewound |
| Shielding | Unshielded |
| Q @ Frequency | 20 @ 796kHz |
| Self Resonant Frequency | 6.5MHz |
| Inductance Test Frequency | 796 kHz |
| Mounting Type | Surface Mount |
| Supplier Device Package | 1812 (4532 Metric) |
| Height - Seated (Max) | 0.138" (3.50mm) |
