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Product Detailed Parameters
- Description：FERRITE BEAD 120 OHM 0603 1LN
- Series：Z-SMS
- Mfr：KEMET
- Package：Tape & Reel (TR)
- Filter Type：Signal Line
- Number of Lines：1
- Impedance @ Frequency：120 Ohms @ 100 MHz
- Current Rating (Max)：300mA
- DC Resistance (DCR) (Max)：500mOhm
- Ratings：-
- Operating Temperature：-55°C ~ 125°C
- Package / Case：0603 (1608 Metric)
- Mounting Type：Surface Mount
- Height (Max)：0.037" (0.95mm)
- Size / Dimension：0.063" L x 0.031" W (1.60mm x 0.80mm)
- Features：-
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Overview
The KEMET Z0603C121CSMST is a multilayer chip ferrite bead from the Z-SMS series, designed for signal line noise suppression. It features a 0603 (1608 metric) surface-mount package with a nominal impedance of 120 ohms at high frequencies. The component supports a maximum current rating of 300 mA and exhibits a low DC resistance of 0.5 ohms. It operates within a temperature range of -55°C to +125°C and maintains an impedance tolerance of ±25%.
Feature Summary
- Provides high-frequency noise countermeasures for information systems
- Utilizes a compact 0603 surface-mount form factor
- Designed specifically for signal line applications
Applications
- Noise suppression in personal computers
- Signal filtering in digital cameras
- General information system circuitry
Procurement Notes
Verify the specific datasheet version to confirm electrical characteristics such as impedance frequency curves and current ratings. Ensure the ordering part number matches the required impedance value and package size. Confirm compliance with relevant environmental standards before integration into final assemblies.
Selection Notes
Select this component when space-constrained signal lines require effective high-frequency noise attenuation. The 0603 package suits dense PCB layouts. Evaluate the 300 mA current limit against circuit requirements to prevent saturation. Consider the 120-ohm impedance target for the specific noise frequency spectrum being addressed.
Part Context
This ferrite bead belongs to KEMET's Z-SMS series, which focuses on compact solutions for electromagnetic interference suppression. The series targets modern electronics where small footprints are critical. It complements other passive components by providing targeted noise reduction without significant signal degradation in the passband.
FAQ
What is the DC resistance of the Z0603C121CSMST?
The DC resistance is 0.5 ohms.
What is the maximum current rating for this ferrite bead?
The maximum current rating is 300 mA.
