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Product Detailed Parameters
- Description：FERRITE BEAD
- Series：*
- Mfr：Murata Electronics
- Package：Tape & Reel (TR)
- Filter Type：-
- Number of Lines：-
- Impedance @ Frequency：-
- Current Rating (Max)：-
- DC Resistance (DCR) (Max)：-
- Ratings：-
- Operating Temperature：-
- Package / Case：-
- Mounting Type：-
- Height (Max)：-
- Size / Dimension：-
- Features：-
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Overview
The NFZ32BW120HZ11L is a ferrite bead from the Murata EMIFIL NFZ32BW series, designed for EMI suppression in surface-mount applications. It features a 12-ohm impedance at 100 MHz and supports a rated DC current of 305 mA. The component operates within a temperature range of -40°C to +85°C and has a maximum DC resistance of 0.6 ohms. Packaged in a compact 1210 (3225 metric) footprint with dimensions of 3.2 mm x 2.5 mm x 1.55 mm, it utilizes SMD/SMT termination for automated assembly.
Feature Summary
- Provides effective electromagnetic interference suppression through high-frequency impedance characteristics
- Engineered with low DC resistance to minimize power loss in signal lines
- Constructed with robust materials to withstand soldering heat during surface mount processing
Applications
- High-speed data line filtering in portable electronic devices
- Power supply noise attenuation in embedded systems
- Signal integrity enhancement in communication modules
Procurement Notes
Verify the specific suffix HZ against the manufacturer's latest datasheet to confirm availability status, as this variant may be marked as not recommended for new designs. Ensure compatibility with standard reflow profiles and check for RoHS compliance documentation before finalizing procurement orders.
Selection Notes
Select this component when a 12-ohm impedance at 100 MHz is required for noise suppression in space-constrained designs. The 305 mA current rating suits moderate power applications, while the 1210 package offers a balance between performance and board real estate compared to smaller footprints.
Part Context
This part belongs to the Murata NFZ32BW series of chip ferrite beads, which are widely used for EMI suppression in consumer electronics and industrial equipment. The series is characterized by its ability to handle significant currents while maintaining low DC resistance, making it suitable for both power and signal line filtering applications.
Replacement Considerations
Check for direct substitutes within the same series or equivalent parts from other manufacturers offering identical 12-ohm impedance and 1210 footprint specifications. Verify that any replacement maintains the same current rating and thermal characteristics to ensure circuit reliability.
