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Product Detailed Parameters
- Description：FERRITE BEAD 39 OHM 0805 1LN
- Series：BCMS
- Mfr：Max Echo
- Package：Tape & Reel (TR),Cut Tape (CT)
- Filter Type：Power Line
- Number of Lines：1
- Impedance @ Frequency：39 Ohms @ 100 MHz
- Current Rating (Max)：6A
- DC Resistance (DCR) (Max)：8mOhm
- Ratings：-
- Operating Temperature：-55°C ~ 125°C
- Package / Case：0805 (2012 Metric)
- Mounting Type：Surface Mount
- Height (Max)：0.035" (0.90mm)
- Size / Dimension：0.079" L x 0.047" W (2.00mm x 1.20mm)
- Features：-
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Overview
The BCMS201209A390 RDC008 is a multilayer ferrite chip bead from the Max Echo BCMS series, designed for high-current applications. It features a low DC resistance of 8mOhm and an impedance of 39 Ohms at 100 MHz. The component supports a maximum current of 6A and operates within a temperature range of -55°C to 125°C. Housed in a surface-mountable 0805 (2012 Metric) package, it provides effective noise suppression while minimizing power loss in power line circuits.
Feature Summary
- Low DC resistance design for high-current efficiency
- Multilayer ferrite construction for compact noise suppression
- Surface mount compatibility for automated assembly
Applications
- Power line filtering in electronic devices
- High-current circuit noise suppression
- EMI reduction in portable electronics
Procurement Notes
Verify the exact part number BCMS201209A390 RDC008 against manufacturer datasheets to confirm impedance and current ratings. Ensure the 0805 package size matches your PCB footprint requirements. Check operating temperature specifications for environmental suitability. Confirm supplier authenticity to avoid counterfeit components affecting performance.
Selection Notes
Select this component when low DC resistance is critical for high-current power lines. The 39 Ohm impedance at 100 MHz suits specific frequency noise profiles. Consider the 0805 package for space-constrained designs requiring surface mount technology. Evaluate thermal performance within the -55°C to 125°C range for your application environment.
Part Context
This ferrite bead belongs to the BCMS series, which emphasizes low DC resistance characteristics. The series targets applications demanding efficient power delivery alongside noise filtering. The 2012 metric package indicates standard industry dimensions for surface mount components. Max Echo positions this product for reliable performance in consumer and industrial electronics.
Replacement Considerations
Publicly confirmed substitute part numbers are not available in the provided documentation. Verify compatibility with existing designs by matching impedance curves and current ratings before substitution.
