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Product Detailed Parameters
- Description：CMC 300MA 2LN 220 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)：400mOhm
- Voltage Rating - DC：50V
- Voltage Rating - AC：-
- Operating Temperature：-40°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：220 Ohms @ 100 MHz
- Qualification：-
- Grade：-
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Overview
The Bourns SRF2012-221YA is a common mode chip inductor from the SRF2012A series, designed for surface mount applications. It features an iron core and offers an impedance of 220 Ohms at 100 MHz. The component supports a maximum DC current of 300 mA with a maximum DC resistance of 400 mOhm. It operates within a temperature range of -40°C to +125°C and carries RoHS compliance certification.
Feature Summary
- Provides common mode noise suppression for data lines
- Utilizes iron core material for signal filtering
- Designed for surface mount integration
Applications
- Data line filtering
- LTE circuit protection
- Signal integrity enhancement
Procurement Notes
Verify the specific part number against official Bourns documentation to confirm electrical parameters such as impedance and current rating. Ensure compatibility with surface mount assembly processes and check for RoHS compliance requirements relevant to the target market. Confirm package dimensions match design constraints.
Selection Notes
Select this component for applications requiring common mode chokes in compact surface mount designs. Consider the 300 mA current rating and 400 mOhm DCR for power loss calculations. Verify that the operating temperature range meets environmental specifications and that the impedance characteristics align with the target frequency requirements.
Part Context
This component belongs to the SRF2012A series of common mode chip inductors manufactured by Bourns Electronic Solutions. The series is characterized by its multi-layer construction and suitability for high-frequency noise suppression in portable and communication devices.
Replacement Considerations
Consult official Bourns substitution guides for verified alternatives. Cross-reference impedance values and physical dimensions to ensure functional equivalence without modifying the existing circuit layout or performance characteristics.
