Description
FIXED IND 40NH 320MA 438 MOHM
Specifications
Parameter Guide
Understand the key electrical and mechanical specifications for CW105550A-40NJ.
CW105550A-40NJ has an inductance value of 40 nH. This value indicates how much magnetic energy the component can store and is one of the first parameters to compare when selecting an inductor.
CW105550A-40NJ is rated for 320 mA. Current rating helps determine whether the part can carry the expected DC or RMS current without excessive heating or saturation risk.
CW105550A-40NJ lists a DC resistance of 438mOhm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.
CW105550A-40NJ uses a package or case of 0402 (1005 Metric). Package size affects PCB footprint, height clearance, thermal behavior, and compatibility with automated assembly.
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Product Attributes
| Inductance | 40 nH |
| Tolerance | ±5% |
| Current Rating | 320 mA |
| DC Resistance (DCR) | 438mOhm Max |
| Operating Temperature | -40°C ~ 125°C |
| Dimensions | 0.039" L x 0.022" W (1.00mm x 0.55mm) |
| Case / Size | 0402 (1005 Metric) |
| Package / Case | 0402 (1005 Metric) |
| Supplier | Bourns Inc. |
| Description | FIXED IND 40NH 320MA 438 MOHM |
| Series | CW105550A |
| Product Status | Active |
| Type / Construction | Wirewound |
| Core Material | Ceramic |
| Shielding | Unshielded |
| Q @ Frequency | 26 @ 250MHz |
| Self Resonant Frequency | 2.24GHz |
| Ratings | AEC-Q200 |
| Inductance Test Frequency | 250 MHz |
| Mounting Type | Surface Mount |
| Supplier Device Package | 0402 |
| Height - Seated (Max) | 0.024" (0.60mm) |
