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Product Detailed Parameters
- Description：FERRITE BEAD 220 OHM 0805 1LN
- Series：PFB
- Mfr：Pulse Electronics
- Package：Tape & Reel (TR),Cut Tape (CT)
- Filter Type：Power Line
- Number of Lines：1
- Impedance @ Frequency：220 Ohms @ 100 MHz
- Current Rating (Max)：2A
- DC Resistance (DCR) (Max)：70mOhm
- Ratings：-
- Operating Temperature：-40°C ~ 105°C
- Package / Case：0805 (2012 Metric)
- Mounting Type：Surface Mount
- Height (Max)：0.041" (1.05mm)
- Size / Dimension：0.079" L x 0.049" W (2.00mm x 1.25mm)
- Features：-
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Overview
The PE-0805PFB221ST is a surface-mount multilayer ferrite chip bead manufactured by Pulse Electronics. It features an impedance of 220 ohms and a maximum DC resistance of 70 milliohms. The component supports a maximum DC current of 2 amperes and operates within a temperature range of -40°C to +105°C. Housed in an 0805 (2012 metric) package with dimensions of 2.0 mm length, 1.25 mm width, and 0.85 mm height, it utilizes SMD/SMT termination for PCB integration.
Feature Summary
- Provides high-frequency noise suppression and electromagnetic interference filtering
- Designed for compact surface-mount applications
- Supports high direct current handling capabilities
Applications
- High-frequency noise suppression circuits
- Electromagnetic interference filtering
- Compact electronic device signal integrity management
Procurement Notes
Verify the specific manufacturer part number against official Pulse Electronics documentation to confirm electrical characteristics and physical dimensions. Ensure compatibility with surface-mount assembly processes and operating temperature requirements before procurement. Cross-reference datasheets for impedance frequency characteristics and current ratings to validate suitability for the intended circuit design.
Selection Notes
Select this component based on its 220-ohm impedance profile and 2-ampere current rating for effective EMI suppression. Consider the 0805 footprint constraints and the -40°C to +105°C operational range when evaluating thermal and spatial limitations. Confirm that the low DC resistance meets voltage drop requirements in the power path.
Part Context
This ferrite bead belongs to the PFB series from Pulse Electronics, designed for surface-mount technology. It serves as a passive component for attenuating high-frequency noise in electronic circuits. The 0805 package size offers a balance between performance and board space efficiency for modern consumer and industrial electronics.
Replacement Considerations
Publicly confirmed substitute part numbers are not available in the provided source material. Verify compatibility with alternative ferrite beads by matching impedance values, current ratings, and package dimensions through official manufacturer cross-reference tools.
