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Product Detailed Parameters
- Description：FERRITE BEAD 47 OHM 0402 1LN
- Series：Z-SMS
- Mfr：KEMET
- Package：Tape & Reel (TR),Cut Tape (CT)
- Filter Type：Signal Line
- Number of Lines：1
- Impedance @ Frequency：47 Ohms @ 100 MHz
- Current Rating (Max)：350mA
- DC Resistance (DCR) (Max)：350mOhm
- Ratings：-
- Operating Temperature：-55°C ~ 125°C
- Package / Case：0402 (1005 Metric)
- Mounting Type：Surface Mount
- Height (Max)：0.022" (0.55mm)
- Size / Dimension：0.039" L x 0.020" W (1.00mm x 0.50mm)
- Features：-
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Overview
The KEMET Z0402C470CSMST is a ferrite chip bead in the Z-SMS series, designed for noise suppression in surface-mount applications. It features a 0402 (1005 metric) package with SMD/SMT termination. The component provides an impedance of 47 ohms at a test frequency of 100 MHz and supports a maximum DC current of 400 mA. It has a tolerance of 25% and a maximum DC resistance of 300 milliohms. The device operates within a temperature range of -55°C to +125°C.
Feature Summary
- Provides effective high-frequency noise attenuation through ferrite material properties
- Designed for compact surface-mount integration in space-constrained circuits
- Maintains stable electrical performance across a wide industrial temperature range
Applications
- High-speed data line filtering
- Power supply output noise suppression
- Clock signal integrity enhancement
Procurement Notes
Verify the specific suffix codes against official KEMET documentation to ensure correct impedance and current ratings. Confirm RoHS compliance status and end-of-life notifications prior to finalizing procurement plans. Cross-reference datasheet revisions to guarantee compatibility with existing design specifications and regulatory requirements.
Selection Notes
Select this component when a low-profile 0402 footprint is required for EMI suppression. Ensure the operating current remains below the 400 mA limit to prevent saturation. Verify that the 47-ohm impedance value aligns with the target noise frequency spectrum for optimal filtering effectiveness in the specific circuit topology.
Part Context
This part belongs to the KEMET Z-SMS series of ferrite beads, which are engineered for general-purpose noise suppression. The series utilizes specialized ferrite formulations to provide consistent impedance characteristics over varying frequencies and temperatures, supporting reliable operation in commercial electronic assemblies.
Replacement Considerations
Consult official KEMET substitution guides for verified alternatives. Do not assume functional equivalence with generic ferrite beads without verifying impedance curves and current handling capabilities.
