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Product Detailed Parameters
- Description：CMC 22MH 350MA 2LN TH
- Series：RC
- Mfr：Schaffner EMC Inc.
- Package：Bulk
- Filter Type：Power Line
- Number of Lines：2
- Current Rating (Max)：350mA
- DC Resistance (DCR) (Max)：1.9Ohm
- Voltage Rating - DC：-
- Voltage Rating - AC：250V
- Operating Temperature：-40°C ~ 125°C
- Ratings：-
- Approval Agency：VDE
- Features：-
- Mounting Type：Through Hole
- Size / Dimension：0.689" L x 0.689" W (17.50mm x 17.50mm)
- Height (Max)：0.315" (8.00mm)
- Package / Case：Horizontal, 4 PC Pin
- Inductance @ Frequency：22 mH @ 10 kHz
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Overview
The Schaffner RC112-0.35-22M is a common mode choke from the RB series, designed for high-performance filtering applications. It features an inductance of 22 mH at a test frequency of 10 kHz and supports a maximum DC current rating of 350 mA. The component has a maximum DC resistance of 1.9 ohms and utilizes through-hole termination with solder pads. It operates within a temperature range of -40°C to +85°C.
Feature Summary
- Provides effective electromagnetic interference suppression through common mode noise attenuation
- Utilizes a current-compensated choke design for stable performance under varying load conditions
- Supports reliable integration into printed circuit boards via standard through-hole mounting
Applications
- Power supply input stages requiring EMI reduction
- Signal conditioning circuits sensitive to common mode noise
- Industrial control systems utilizing low-current DC lines
Procurement Notes
Verify the specific manufacturer part number against official TE Connectivity Schaffner documentation to confirm electrical ratings and physical dimensions. Ensure compatibility with existing PCB layouts regarding through-hole spacing and thermal requirements before finalizing procurement decisions.
Selection Notes
Select this component when a 22 mH inductance value is required for common mode noise suppression in low-current applications up to 350 mA. Consider the 1.9 ohm DC resistance impact on voltage drop and the -40°C to +85°C operating range suitability for the intended environment.
Part Context
This component belongs to the Schaffner RB series of current-compensated chokes. These components are engineered for EMC/RFI filtering tasks where precise inductance and current handling capabilities are critical for maintaining signal integrity and regulatory compliance in electronic systems.
FAQ
What is the test frequency for the specified 22 mH inductance?
The inductance value of 22 mH is measured at a test frequency of 10 kHz.
Does this component support through-hole mounting?
Yes, the RC112-0.35-22M is designed for through-hole installation using solder pad terminations.
