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Product Detailed Parameters
- Description：CMC 4.5MH 3A 2LN TH
- Series：RN
- Mfr：Schaffner EMC Inc.
- Package：Tube
- Filter Type：Power Line
- Number of Lines：2
- Current Rating (Max)：3A
- DC Resistance (DCR) (Max)：80mOhm (Typ)
- Voltage Rating - DC：-
- Voltage Rating - AC：300V
- Operating Temperature：-40°C ~ 100°C
- Ratings：-
- Approval Agency：ENEC, UR, VDE
- Features：-
- Mounting Type：Through Hole
- Size / Dimension：1.220" L x 0.709" W (31.00mm x 18.00mm)
- Height (Max)：1.165" (29.60mm)
- Package / Case：Vertical, 4 PC Pin
- Inductance @ Frequency：4.5 mH @ 10 kHz
- Qualification：-
- Grade：-
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Overview
The Schaffner RN222-3-02-4M5 is a current-compensated common mode choke from the RN series, designed for conducted EMI suppression in power line applications. It features a rated inductance of 4.5 mH and supports a maximum DC current of 3 A with a minimum DC resistance of 80 mOhms. The component utilizes a ferrite core and operates within a temperature range of -40°C to +100°C. It employs vertical through-hole PCB mounting with dimensions of 31 mm x 18 mm x 29.3 mm.
Feature Summary
- Provides effective suppression of common-mode interference signals for conducted emissions
- Utilizes a current-compensated design suitable for power line applications
- Constructed with a ferrite core material for reliable performance
Applications
- Conducted EMI suppression in power line circuits
- General electronic equipment requiring common mode filtering
- Industrial control systems utilizing vertical PCB mounting
Procurement Notes
Verify the specific part number RN222-3-02-4M5 against official TE Connectivity / Schaffner documentation to confirm electrical ratings and physical dimensions. Ensure compatibility with vertical through-hole mounting requirements and operating temperature ranges before integration into designs.
Selection Notes
Select this component when a current-compensated choke with 4.5 mH inductance is required for vertical PCB assembly. Consider the 3 A current rating and 80 mOhm resistance for circuit efficiency. Verify that the unshielded design meets the electromagnetic compatibility requirements of the target application environment.
Part Context
This component belongs to the RN series of EMC/RFI chokes manufactured by TE Connectivity / Schaffner. The series offers various inductance values and current ratings for different power line filtering needs. The RN222-3-02-4M5 specifically addresses applications requiring moderate inductance with vertical mounting capabilities.
Replacement Considerations
Public confirmed substitute part numbers are not available in the provided source data. Consult official manufacturer cross-reference lists for verified alternatives.
