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Product Detailed Parameters
- Description：CMC 300MA 2LN 370 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)：500mOhm
- 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：370 Ohms @ 100 MHz
- Qualification：-
- Grade：-
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Overview
The Bourns SRF2012-371YA is a two-line common mode chip inductor from the SRF2012A series, designed for surface mount applications. It features an impedance of 370 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 (DCR) of 500 mOhm. Constructed with a ferrite core, it operates within a temperature range of -55°C to +125°C. The device utilizes a four-terminal surface mount package with dimensions of 2.0mm x 1.2mm x 1.2mm.
Feature Summary
- Provides common mode noise suppression for differential signal lines
- Utilizes a compact multilayer surface mount construction
- Employes a ferrite core material for effective high-frequency filtering
Applications
- High-speed data line protection
- Signal integrity enhancement in electronic circuits
- Common mode interference reduction in portable devices
Procurement Notes
Verify the specific suffix YA against official Bourns documentation to confirm impedance and tolerance specifications. Ensure the selected variant matches the required 370 Ohm impedance at 100 MHz. Confirm that the 300 mA current rating and 500 mOhm DCR align with the target circuit design requirements before procurement.
Selection Notes
Select this component when space-constrained designs require common mode filtering for high-speed interfaces. The SRF2012A series offers a low-profile form factor suitable for dense PCB layouts. Evaluate the thermal performance within the specified -55°C to +125°C operating range to ensure reliability under varying environmental conditions.
Part Context
This part belongs to the Bourns SRF2012A series of common mode chokes. The series is characterized by its small footprint and multilayer technology, targeting applications where board real estate is limited. These components are engineered to provide effective noise attenuation while maintaining signal integrity in compact electronic assemblies.
FAQ
What is the impedance value of the SRF2012-371YA?
The impedance is 370 Ohms measured at a frequency of 100 MHz.
Does the SRF2012-371YA have automotive certification?
No, the SRF2012-371YA is not AEC-Q200 compliant according to available technical data.
