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Product Detailed Parameters
- Description：FERRITE BEAD 120 OHM 0201 1LN
- Series：Z-SMS
- Mfr：KEMET
- Package：Tape & Reel (TR),Cut Tape (CT)
- Filter Type：Signal Line
- Number of Lines：1
- Impedance @ Frequency：120 Ohms @ 100 MHz
- Current Rating (Max)：-
- DC Resistance (DCR) (Max)：1.5Ohm
- Ratings：-
- Operating Temperature：-55°C ~ 125°C
- Package / Case：0201 (0603 Metric)
- Mounting Type：Surface Mount
- Height (Max)：0.013" (0.33mm)
- Size / Dimension：0.024" L x 0.012" W (0.60mm x 0.30mm)
- Features：-
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Overview
The KEMET Z0201C121CSMST is a surface-mount ferrite bead designed for signal line noise suppression. It features a 120 Ohm impedance at 100 MHz and a maximum DC resistance of 1.5 Ohms. The component supports a rated current of 100 mA with a tolerance of 25%. Housed in a compact 0201 (0603 metric) package, it provides effective high-frequency attenuation for sensitive electronic circuits.
Feature Summary
- Provides targeted noise suppression on signal lines through high-frequency impedance characteristics
- Compact 0201 footprint enables integration into space-constrained printed circuit board layouts
- Low DC resistance minimizes voltage drop and power loss within the protected circuit path
Applications
- High-speed digital signal line filtering
- RF circuit noise attenuation
- Data bus protection against electromagnetic interference
Procurement Notes
Verify the specific impedance value and DC resistance parameters against the official manufacturer datasheet prior to implementation. Confirm that the 100 mA current rating aligns with the operational requirements of the target application to ensure reliable performance under load conditions.
Selection Notes
Select this component when a small form factor is required for noise control on low-current signal paths. Ensure the operating frequency range matches the 100 MHz specification for optimal attenuation. Validate that the 1.5 Ohm DC resistance does not adversely affect the signal integrity or power budget of the connected circuitry.
Part Context
This ferrite bead belongs to KEMET's passive component portfolio, specifically engineered for EMI suppression. Ferrite beads function as frequency-dependent resistors, dissipating high-frequency energy as heat while allowing DC and low-frequency signals to pass with minimal interference.
Replacement Considerations
Consult official KEMET documentation for verified substitute part numbers. Ensure any replacement maintains identical impedance characteristics, current ratings, and physical dimensions to preserve circuit functionality.
