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Product Detailed Parameters
- Description：FERRITE BEAD 120 OHM 0402 1LN
- Series：MU
- Mfr：Bourns Inc.
- Package：Tape & Reel (TR),Cut Tape (CT)
- Filter Type：Power, Signal Line
- Number of Lines：1
- Impedance @ Frequency：120 Ohms @ 100 MHz
- Current Rating (Max)：100mA
- DC Resistance (DCR) (Max)：300mOhm
- Ratings：-
- Operating Temperature：-55°C ~ 125°C
- Package / Case：0402 (1005 Metric)
- Mounting Type：Surface Mount
- Height (Max)：0.024" (0.60mm)
- Size / Dimension：0.039" L x 0.020" W (1.00mm x 0.50mm)
- Features：-
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Overview
The MU1005-121Y is a high impedance ferrite chip bead manufactured by Bourns Inc. It features a 0402 (1005 metric) surface mount package with dimensions of 1 mm length, 0.5 mm width, and 0.5 mm height. The component provides an impedance of 120 Ohms at a test frequency of 100 MHz with a tolerance of 25%. It supports a maximum DC current of 100 mA and has a maximum DC resistance of 300 mOhms. The operating temperature range spans from -55°C to +125°C.
Feature Summary
- Provides high impedance characteristics for effective electromagnetic interference filtering in compact designs.
Applications
- EMI filtering in power lines
- Signal line noise suppression
Procurement Notes
Verify the specific ordering suffix and RoHS compliance status directly with the manufacturer or authorized distributors before procurement. Ensure that the selected packaging format aligns with automated assembly requirements. Confirm that the component meets all relevant regulatory standards for the intended end-use application.
Selection Notes
Select this component when space constraints require a 0402 footprint for EMI suppression. Ensure the circuit design accommodates the 100 mA current rating and 300 mOhm DC resistance. Verify that the 120 Ohm impedance at 100 MHz matches the target noise frequencies for effective attenuation.
Part Context
This part belongs to the MU series of ferrite chip beads from Bourns. These components are designed for surface mount technology applications requiring compact noise suppression solutions. The series offers various impedance values within standard package sizes to support diverse electronic circuit requirements.
Replacement Considerations
Consult official substitution guides for compatible parts with matching impedance and current ratings. Verify package compatibility and electrical specifications before replacing the original component.
FAQ
What is the test frequency for the impedance specification?
The impedance of 120 Ohms is specified at a test frequency of 100 MHz.
What is the maximum DC current rating?
The maximum DC current rating is 100 mA.
