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Product Detailed Parameters
- Description：FERRITE BEAD 320 OHM 0805 1LN
- Series：WE-CBA
- Mfr：Würth Elektronik
- Package：Tape & Reel (TR),Cut Tape (CT)
- Filter Type：Power Line
- Number of Lines：1
- Impedance @ Frequency：320 Ohms @ 100 MHz
- Current Rating (Max)：2A
- DC Resistance (DCR) (Max)：50mOhm
- Ratings：AEC-Q200
- 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 0.047" W (2.00mm x 1.20mm)
- Features：-
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Overview
The Würth Elektronik 782853321 is a surface-mount EMI suppression ferrite bead from the WE-CBA series, designed for automotive applications. It features an 0805 [2012 Metric] package with dimensions of 2.0 mm x 1.25 mm x 0.9 mm. The component provides an impedance of 320 Ω at 100 MHz and supports a DC current rating of 2 A. Its DC resistance is 0.05 Ω, with a tolerance of ±25%. Certified to AEC-Q200 standards, it operates within a temperature range of -40°C to +125°C.
Feature Summary
- AEC-Q200 qualified for automotive reliability requirements
- High impedance performance for effective EMI noise suppression
- Compact 0805 surface-mount footprint for space-constrained designs
Applications
- Automotive electronic circuits requiring EMI filtering
- Power line noise suppression in vehicle systems
- Signal line protection in automotive infotainment modules
Procurement Notes
Verify the specific suffix and packaging configuration against the manufacturer's official datasheet before ordering. Confirm that the AEC-Q200 certification status aligns with your project's automotive qualification requirements. Ensure the selected variant matches the required impedance and current ratings for your specific circuit design constraints.
Selection Notes
Select this component when automotive-grade reliability is mandatory for EMI suppression tasks. The 0805 package size offers a balance between current handling capability and board space efficiency. Consider the 320 Ω impedance value for target noise frequencies around 100 MHz. Verify thermal management needs given the 2 A current rating and low DC resistance characteristics.
Part Context
This ferrite bead belongs to the WE-CBA series, which specializes in high-performance EMI suppression components. The series is engineered to meet stringent automotive industry standards, ensuring consistent performance under varying environmental conditions. It complements other passive components in power and signal integrity solutions.
FAQ
What is the operating temperature range for the 782853321?
The component operates reliably within a temperature range of -40°C to +125°C.
Is this component suitable for automotive applications?
Yes, it is certified to AEC-Q200 standards, making it suitable for automotive electronic environments.
