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Product Detailed Parameters
- Description：FERRITE BEAD 300 OHM 0805 1LN
- Series：BBNQ
- Mfr：Pulse Electronics
- Package：Tape & Reel (TR)
- Filter Type：Signal Line
- Number of Lines：1
- Impedance @ Frequency：300 Ohms @ 100 MHz
- Current Rating (Max)：500mA
- DC Resistance (DCR) (Max)：300mOhm
- Ratings：-
- Operating Temperature：-55°C ~ 125°C
- Package / Case：0805 (2012 Metric)
- Mounting Type：Surface Mount
- Height (Max)：0.043" (1.10mm)
- Size / Dimension：0.079" L x 0.049" W (2.00mm x 1.25mm)
- Features：-
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Overview
The BBNQ00201209301Y00 is a multilayer ferrite chip bead manufactured by Pulse Electronics. It features an 0805 (2012 metric) surface-mount package with dimensions of 2.0 mm length, 1.2 mm width, and 0.9 mm height. The component provides an impedance of 300 Ohms at a test frequency of 100 MHz. It supports a maximum DC current of 500 mA and has a maximum DC resistance of 300 mOhms. The device operates within a temperature range of -55°C to +125°C.
Feature Summary
- Multilayer construction for compact EMI suppression
- Shielded design to minimize magnetic interference
- High current handling capability relative to package size
Applications
- Power line filtering in portable electronics
- Signal integrity protection in high-speed data interfaces
- EMI suppression on DC power rails
Procurement Notes
Verify the specific impedance tolerance and DC current rating against the latest official datasheet before integration. Confirm RoHS compliance status and AEC-Q200 qualification if automotive standards are required. Ensure the 0805 footprint matches the target PCB layout constraints. Check for any recent manufacturing site changes that may affect material consistency.
Selection Notes
Select this component when a 300 Ohm impedance at 100 MHz is required for noise attenuation. The 500 mA current rating suits moderate power applications where space is limited. Compare against other series like BBUP or ABBK if higher current or different impedance characteristics are needed. Ensure the shielded type meets system-level magnetic sensitivity requirements.
Part Context
This part belongs to the BBNQ series of multilayer ferrite beads from Pulse Electronics. The series offers various impedance values and current ratings in standard metric packages. It serves as a passive component for electromagnetic interference suppression in modern electronic circuits.
FAQ
What is the test frequency for the specified impedance?
The impedance of 300 Ohms is measured at a test frequency of 100 MHz.
Is this component shielded?
Yes, the BBNQ00201209301Y00 is a shielded ferrite bead designed to reduce magnetic field emissions.
