ChipApex | Global Electronic Components Supplier
SEARCH
Search Product
Search Post
— IC芯片 | 连接器 | 传感器 | 被动器件 —
Consult the customer manager about the wholesale price.
consultation hotline：86-132-6715-2157
email：[email protected]
Contact the product manager for consultation. One-stop consultation is available.
Do you want a lower wholesale price? Please send us your inquiry and we will reply immediately.
Product Detailed Parameters
- Description：FERRITE BEAD 785 OHM 1812 1LN
- Series：WE-CBF
- Mfr：Würth Elektronik
- Package：Tape & Reel (TR),Cut Tape (CT)
- Filter Type：Signal Line
- Number of Lines：1
- Impedance @ Frequency：785 Ohms @ 100 MHz
- Current Rating (Max)：3A
- DC Resistance (DCR) (Max)：50mOhm
- Ratings：-
- Operating Temperature：-55°C ~ 125°C
- Package / Case：1812 (4532 Metric)
- Mounting Type：Surface Mount
- Height (Max)：0.067" (1.70mm)
- Size / Dimension：0.177" L x 0.126" W (4.50mm x 3.20mm)
- Features：-
Download product information
Overview
The Würth Elektronik 742792515 is a ferrite bead from the WE-CBF series, designed for signal line EMI suppression in surface-mount applications. It features an 1812 (4532 metric) package with a single circuit configuration. The component exhibits an impedance of 785 ohms at 100 MHz and supports a maximum DC current of 3 A. Its maximum DC resistance is 50 milliohms. The device operates within a temperature range of -55°C to +125°C and holds AEC-Q200 automotive qualification.
Feature Summary
- AEC-Q200 qualified for automotive reliability standards
- High impedance performance for effective high-frequency noise attenuation
- Compact 1812 surface-mount footprint for space-constrained designs
Applications
- Automotive electronic systems requiring EMI filtering
- Signal line protection in data transmission circuits
- Power supply output filtering for noise reduction
Procurement Notes
Verify the specific suffix and revision level against the manufacturer's latest datasheet to ensure compatibility with design requirements. Confirm that the AEC-Q200 qualification status remains active for this part number. Check for any product change notices or end-of-life announcements prior to finalizing procurement plans.
Selection Notes
Select this component when high impedance at 100 MHz is required for signal integrity in automotive environments. Ensure the PCB layout accommodates the 1812 package dimensions. Verify that the 3 A current rating meets the operational load without exceeding thermal limits defined by the 50 milliohm DC resistance specification.
Part Context
This component belongs to the WE-CBF series of ferrite beads manufactured by Würth Elektronik. The series is engineered for electromagnetic interference suppression in compact electronic assemblies. The 742792515 variant specifically targets applications needing robust noise filtering in a small surface-mount form factor suitable for automated assembly processes.
Replacement Considerations
Consult official substitution lists for equivalent parts with matching impedance curves and current ratings. Verify package compatibility and thermal characteristics before replacing.
