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Product Detailed Parameters
- Description：CMC 138MH 300MA 2LN TH
- Series：SS
- Mfr：KEMET
- Package：Bulk
- Filter Type：Power Line
- Number of Lines：2
- Current Rating (Max)：300mA
- DC Resistance (DCR) (Max)：5.9Ohm
- Voltage Rating - DC：-
- Voltage Rating - AC：250V
- Operating Temperature：-25°C ~ 120°C
- Ratings：-
- Approval Agency：-
- Features：-
- Mounting Type：Through Hole
- Size / Dimension：0.807" L x 0.650" W (20.50mm x 16.50mm)
- Height (Max)：0.965" (24.50mm)
- Package / Case：Vertical, 4 PC Pin
- Inductance @ Frequency：138 mH @ 1 kHz
- Impedance @ Frequency：-
- Qualification：-
- Grade：-
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Overview
The KEMET SS21V-R031380 is a through-hole common mode choke from the SS21V series, designed for AC line filtering. It features a 138 mH inductance and supports a maximum DC current of 300 mA with a maximum DC resistance of 5.9 ohms. The component operates within a temperature range of -25°C to +120°C and utilizes a vertical terminal base.
Feature Summary
- Provides common mode noise suppression for AC power lines
- Utilizes a through-hole mounting style for PCB integration
- Constructed with a bobbin core design
Applications
- AC power line filtering
- Common mode interference suppression in electronic circuits
Procurement Notes
Verify the specific part number SS21V-R031380 against official KEMET or YAGEO documentation to confirm technical specifications. Ensure compatibility with required current ratings and thermal operating limits before procurement. Cross-reference datasheets for accurate mechanical dimensions and pin configurations.
Selection Notes
Select this component for applications requiring 138 mH inductance at 300 mA. Consider the 5.9 ohm DC resistance and -25°C to +120°C operating range. Verify through-hole footprint compatibility with the target PCB layout and ensure voltage ratings meet circuit requirements.
Part Context
The SS21V series comprises common mode chokes manufactured by KEMET, now part of YAGEO. These components are engineered for electromagnetic interference reduction in AC power applications, offering various inductance and current ratings within a standardized through-hole package format.
FAQ
What is the maximum DC current rating for the SS21V-R031380?
The maximum DC current rating is 300 mA.
What is the inductance value of this common mode choke?
The inductance value is 138 mH.
