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Product Detailed Parameters
- Description：FERRITE BEAD 120 OHM 0603 1LN
- Series：PFB
- Mfr：Pulse Electronics
- Package：Tape & Reel (TR),Cut Tape (CT)
- Filter Type：Power Line
- Number of Lines：1
- Impedance @ Frequency：120 Ohms @ 100 MHz
- Current Rating (Max)：2A
- DC Resistance (DCR) (Max)：50mOhm
- Ratings：-
- Operating Temperature：-40°C ~ 105°C
- Package / Case：0603 (1608 Metric)
- Mounting Type：Surface Mount
- Height (Max)：0.041" (1.05mm)
- Size / Dimension：0.063" L x 0.032" W (1.60mm x 0.80mm)
- Features：-
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Overview
The PE-0603PFB121ST is a single-line ferrite bead from Pulse Electronics, designed for surface-mount assembly in the 0603 (1608 metric) package. It provides an impedance of 120 Ohms at 100 MHz and supports a maximum DC current of 1A with a maximum DC resistance of 50 milliohms. The component operates within a temperature range of -40°C to +105°C or +125°C depending on specific rating configurations.
Feature Summary
- Provides high-frequency noise suppression through magnetic material attenuation
- Supports direct surface-mount integration into compact circuit layouts
- Maintains low DC resistance to minimize power loss in signal paths
Applications
- High-speed data line filtering
- Power supply noise attenuation
- EMI suppression in portable electronics
Procurement Notes
Verify the exact impedance tolerance and current rating against the manufacturer's latest datasheet before finalizing designs. Confirm RoHS compliance status and moisture sensitivity level requirements for your specific manufacturing process. Ensure the selected packaging option matches your automated placement equipment capabilities.
Selection Notes
Select this component when space constraints require a 0603 footprint for EMI filtering. Evaluate the trade-off between impedance performance and DC current handling capacity. Consider the operating temperature range to ensure reliability under expected thermal conditions during operation.
Part Context
This part belongs to the PFB series of chip ferrite beads manufactured by Pulse Electronics. These components are engineered for general-purpose electromagnetic interference suppression in digital and analog circuits. The series offers various impedance values to suit different frequency attenuation requirements.
Replacement Considerations
Check for compatible ferrite beads with identical 0603 dimensions and similar 120 Ohm impedance characteristics. Verify that substitute parts meet the same current carrying capacity and DC resistance specifications to maintain circuit performance integrity.
