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Product Detailed Parameters
- Description：CMC 300MA 2LN 800 OHM SMD
- Series：SRF2012A
- Mfr：Bourns Inc.
- Package：Tape & Reel (TR),Cut Tape (CT)
- Filter Type：-
- Number of Lines：2
- Current Rating (Max)：300mA
- DC Resistance (DCR) (Max)：880mOhm
- Voltage Rating - DC：50V
- Voltage Rating - AC：-
- Operating Temperature：-55°C ~ 125°C
- Ratings：-
- Approval Agency：-
- Features：-
- Mounting Type：Surface Mount
- Size / Dimension：0.079" L x 0.047" W (2.00mm x 1.20mm)
- Height (Max)：0.055" (1.40mm)
- Package / Case：Horizontal, 4 PC Pad
- Inductance @ Frequency：-
- Impedance @ Frequency：800 Ohms @ 100 MHz
- Qualification：-
- Grade：-
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Overview
The SRF2012A-801Y is a common mode chip inductor from Bourns Inc., designed for surface mount applications. It features a compact case size of 2mm x 1.2mm x 1.2mm and provides an impedance of 800 Ohms at standard test frequencies. The component has a maximum DC resistance of 0.88 ohms and supports a continuous current rating of 300mA. Electrical ratings include a DC voltage rating of 50V and a withstand voltage of 125VDC. The operating temperature range extends from -55°C to +125°C, ensuring reliability in various environmental conditions.
Feature Summary
- Suppresses common mode noise in high-speed data lines
- Compact surface mount footprint for space-constrained designs
- High thermal stability with wide operating temperature range
Applications
- USB 2.0/3.0 interface protection
- HDMI signal line filtering
- Ethernet port noise suppression
Procurement Notes
Verify the specific suffix 'Y' against the manufacturer's latest datasheet to confirm tape and reel packaging specifications. Ensure the requested quantity aligns with standard reel sizes. Cross-reference the part number with authorized distributors to confirm authenticity and traceability documentation availability prior to purchase.
Selection Notes
Select this component when space constraints require a 2x1.2mm package. Verify that the 300mA current rating meets the circuit's operational requirements. Confirm that the 800 Ohm impedance level is sufficient for the target frequency band. Check compatibility with reflow soldering profiles specified in the datasheet.
Part Context
This part belongs to the SRF2012A series of common mode chokes by Bourns. The series offers various impedance and current combinations within the same mechanical envelope. It serves as a passive filter solution for differential data lines in consumer electronics and industrial equipment.
Replacement Considerations
Check for direct substitutes within the SRF2012A series with matching impedance and current ratings. Verify pinout compatibility and mechanical dimensions before substituting with components from other manufacturers.
FAQ
What is the maximum DC current rating?
The maximum DC current rating is 300mA.
What is the insulation withstand voltage?
The withstand voltage is rated at 125VDC.
