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 120 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：120 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 742792511 is a surface-mount EMI suppression ferrite bead from the WE-CBF series, housed in an 1812 (4532 Metric) package. It provides an impedance of 190 ohms at 600 MHz and supports a rated current of 3000 mA. The component features reliable Ni-Sn electrodes and is designed for reflow soldering processes. It meets AEC-Q200 automotive qualification standards, ensuring reliability in demanding environments.
Feature Summary
- AEC-Q200 qualified for automotive applications
- High current handling capability up to 3000 mA
- Reliable nickel-tin electrode construction
- Optimized for standard reflow soldering profiles
Applications
- Automotive electronic circuits
- Signal line EMI suppression
- Power supply noise filtering
Procurement Notes
Verify the specific impedance frequency and current rating against the official datasheet before integration. Confirm that the 1812 package dimensions align with the PCB footprint requirements. Ensure the manufacturing source is authorized to guarantee compliance with AEC-Q200 standards and material specifications.
Selection Notes
Select this component when high current capacity is required alongside effective high-frequency noise attenuation. The 1812 case size offers a balance between thermal performance and board space efficiency. Consider the Ni-Sn termination compatibility with the chosen solder paste and reflow profile for optimal joint integrity.
Part Context
This part belongs to the WE-CBF series of SMD EMI suppression ferrite beads. The series is characterized by its robust construction and suitability for both general electronics and automotive sectors. The 742792511 variant specifically targets applications requiring 3A current handling with significant impedance at 600 MHz.
Replacement Considerations
Consult the manufacturer's official substitution guide for verified alternatives. Cross-reference impedance curves and DC resistance values to ensure functional equivalence. Verify that any substitute also holds AEC-Q200 certification if used in automotive contexts.
