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 110 OHM 1806 1LN
- Series：WE-CBF
- Mfr：Würth Elektronik
- Package：Tape & Reel (TR),Cut Tape (CT)
- Filter Type：Signal Line
- Number of Lines：1
- Impedance @ Frequency：110 Ohms @ 100 MHz
- Current Rating (Max)：4A
- DC Resistance (DCR) (Max)：35mOhm
- Ratings：-
- Operating Temperature：-55°C ~ 125°C
- Package / Case：1806 (4516 Metric)
- Mounting Type：Surface Mount
- Height (Max)：0.071" (1.80mm)
- Size / Dimension：0.177" L x 0.063" W (4.50mm x 1.60mm)
- Features：-
Download product information
Overview
The Würth Elektronik part number 74279245 is a surface-mount device (SMD) EMI suppression ferrite bead from the WE-CBF series. It features an 1806 package dimension of 4.5 mm length, 1.6 mm width, and 1.6 mm height. The component provides an impedance of 110 Ω at a test frequency of 100 MHz with a tolerance of ±25%. It supports a maximum DC current rating of 4 A and has a maximum DC resistance of 0.035 Ω.
Feature Summary
- Provides electromagnetic interference suppression through high impedance characteristics at specific frequencies.
- Designed for surface-mount technology to facilitate automated assembly processes.
- Capable of handling high direct current loads without significant saturation.
Applications
- General EMI filtering in electronic circuits
- Signal line noise suppression
- Power line filtering applications
Procurement Notes
Verify the exact package dimensions and electrical parameters against the official manufacturer datasheet before integration. Confirm that the 1806 footprint matches the PCB layout requirements. Ensure the 4 A current rating meets the operational demands of the target circuit to prevent performance degradation or thermal issues during use.
Selection Notes
Select this component when a compact SMD ferrite bead capable of handling high currents is required for EMI suppression. The 110 Ω impedance at 100 MHz makes it suitable for broadband noise attenuation. Consider the low DC resistance to minimize voltage drop and power loss in the signal path compared to higher resistance alternatives.
Part Context
This component belongs to the WE-CBF series of SMD EMI suppression ferrite beads manufactured by Würth Elektronik. These components are engineered to attenuate unwanted high-frequency noise in electronic systems while maintaining signal integrity. The series offers various impedance values and current ratings to suit different circuit protection needs.
Replacement Considerations
No public confirmed substitute part numbers are available in the provided documentation.
FAQ
What is the impedance value of the 74279245 at 100 MHz?
The impedance is 110 Ω at a frequency of 100 MHz.
What is the maximum DC current rating for this ferrite bead?
The maximum DC current rating is 4 A.
