Description
FIXED IND 75UH 3.9A 45 MOHM SMD
Specifications
Parameter Guide
Understand the key electrical and mechanical specifications for 121AT7502SM.
121AT7502SM has an inductance value of 75 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.
121AT7502SM is rated for 3.9 A. Current rating helps determine whether the part can carry the expected DC or RMS current without excessive heating or saturation risk.
121AT7502SM lists a DC resistance of 45mOhm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.
121AT7502SM uses a package or case of Nonstandard. Package size affects PCB footprint, height clearance, thermal behavior, and compatibility with automated assembly.
Explore Related Datasheet Paths
Continue from 121AT7502SM to manufacturer, series, and broader datasheet collections.
Alternative Solutions
Compare possible alternatives with similar specifications. Verify every electrical and mechanical requirement before use.
Product Attributes
| Inductance | 75 µH |
| Tolerance | ±10% |
| Current Rating | 3.9 A |
| DC Resistance (DCR) | 45mOhm Max |
| Saturation Current | 3.9A |
| Operating Temperature | -55°C ~ 130°C |
| Dimensions | 0.940" L x 0.940" W (23.88mm x 23.88mm) |
| Case / Size | Nonstandard |
| Package / Case | Nonstandard |
| Supplier | Gowanda |
| Description | FIXED IND 75UH 3.9A 45 MOHM SMD |
| Series | ATSM |
| Product Status | Active |
| Type / Construction | Toroidal |
| Shielding | Shielded |
| Self Resonant Frequency | 3MHz |
| Inductance Test Frequency | 1 kHz |
| Mounting Type | Surface Mount |
| Height - Seated (Max) | 0.510" (12.95mm) |
