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Product Detailed Parameters
- Description：CMC 300MA 2LN 220OHM SMD AECQ200
- Series：SRF3216A
- Mfr：Bourns Inc.
- Package：Tape & Reel (TR),Cut Tape (CT)
- Filter Type：Signal Line
- Number of Lines：2
- Current Rating (Max)：300mA
- DC Resistance (DCR) (Max)：450mOhm
- Voltage Rating - DC：50V
- Voltage Rating - AC：-
- Operating Temperature：-40°C ~ 125°C
- Ratings：AEC-Q200
- Approval Agency：-
- Features：-
- Mounting Type：Surface Mount
- Size / Dimension：0.126" L x 0.063" W (3.20mm x 1.60mm)
- Height (Max)：0.087" (2.20mm)
- Package / Case：Horizontal, 4 PC Pad
- Inductance @ Frequency：-
- Impedance @ Frequency：220 Ohms @ 100 MHz
- Qualification：-
- Grade：-
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Overview
The Bourns SRF3216A-221Y is a two-line surface mount common mode choke designed for EMI suppression in data and signal lines. It features an impedance of 220 Ohms at 100 MHz with a tolerance of 25%. The component supports a maximum DC current of 300 mA and has a maximum DC resistance of 450 mOhms. It operates within a temperature range of -40°C to +125°C and meets the AEC-Q200 automotive standard. The physical dimensions are 3.2 mm in length, 1.6 mm in width, and 2 mm in height.
Feature Summary
- Provides effective electromagnetic interference suppression for high-speed data and signal transmission lines.
- Complies with AEC-Q200 qualification standards for automotive electronic applications.
- Utilizes a compact molded surface mount package suitable for space-constrained printed circuit board designs.
Applications
- EMI suppression in CANbus networks
- Signal line protection in automotive electronics
- Noise filtering in consumer electronic devices
- Interference reduction in telecommunications equipment
Procurement Notes
Verify the specific manufacturer part number against official Bourns documentation to ensure authenticity. Confirm that the received components match the specified electrical parameters and physical dimensions. Check for compliance with relevant environmental directives and automotive quality standards required for the intended application.
Selection Notes
Select this component when designing circuits requiring common mode noise attenuation for differential signal lines. Ensure the operating current does not exceed the rated maximum DC current to maintain performance. Verify that the impedance characteristics align with the frequency spectrum of the signals being filtered in the target system.
Part Context
This component belongs to the SRF3216A series of common mode chokes from Bourns Inc. The series offers various impedance values within a standardized 3216 package size. These inductors are engineered for reliability in demanding environments, including automotive systems where strict quality certifications are mandatory.
Replacement Considerations
Consult official Bourns documentation for verified substitute part numbers within the same series or equivalent specifications from other manufacturers. Ensure any replacement maintains the required impedance, current rating, and physical footprint compatibility.
