
Description
FIXED IND 4.7UH 990 MOHM SMD
Specifications
Parameter Guide
Understand the key electrical and mechanical specifications for CWF2012A-4R7M.
CWF2012A-4R7M has an inductance value of 4.7 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.
CWF2012A-4R7M is rated for 345 mA Max. Current rating helps determine whether the part can carry the expected DC or RMS current without excessive heating or saturation risk.
CWF2012A-4R7M lists a DC resistance of 990mOhm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.
CWF2012A-4R7M uses a package or case of 0805 (2012 Metric). Package size affects PCB footprint, height clearance, thermal behavior, and compatibility with automated assembly.
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Product Attributes
| Inductance | 4.7 µH |
| Tolerance | ±20% |
| Current Rating | 345 mA Max |
| DC Resistance (DCR) | 990mOhm Max |
| Saturation Current | 345mA |
| Operating Temperature | -55°C ~ 125°C |
| Dimensions | 0.094" L x 0.063" W (2.40mm x 1.60mm) |
| Case / Size | 0805 (2012 Metric) |
| Package / Case | 0805 (2012 Metric) |
| Supplier | Bourns Inc. |
| Description | FIXED IND 4.7UH 990 MOHM SMD |
| Series | CWF2012A |
| Product Status | Active |
| Type / Construction | Wirewound |
| Core Material | Ferrite |
| Shielding | Unshielded |
| Q @ Frequency | 10 @ 7.96MHz |
| Self Resonant Frequency | 51MHz |
| Ratings | AEC-Q200 |
| Inductance Test Frequency | 7.96 MHz |
| Mounting Type | Surface Mount |
| Supplier Device Package | 0805 |
| Height - Seated (Max) | 0.055" (1.40mm) |






