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PM3700-80 is listed in the Common Mode Chokes range at ChipApex. The manufacturer field lists Bourns Inc.. Its product description is CMC 20MH 1A 2LN SMD. Review the specifications below when checking this part for your BOM.
Common Mode Chokes specifications for PM3700-80
- Description：CMC 20MH 1A 2LN SMD
- Series：PM3700
- Mfr：Bourns Inc.
- Package：Tape & Reel (TR)
- Filter Type：-
- Number of Lines：2
- Current Rating (Max)：1A
- DC Resistance (DCR) (Max)：250mOhm
- Voltage Rating - DC：-
- Voltage Rating - AC：-
- Operating Temperature：-55°C ~ 125°C
- Ratings：-
- Approval Agency：-
- Features：-
- Mounting Type：Surface Mount
- Size / Dimension：0.850" L x 0.850" W (21.60mm x 21.60mm)
- Height (Max)：0.450" (11.43mm)
- Package / Case：Horizontal, 4 PC Pad
- Inductance @ Frequency：20 mH @ 1 kHz
- Impedance @ Frequency：-
- Qualification：-
- Grade：-
Common Mode Chokes datasheet and documents for PM3700-80
Common Mode Chokes Overview
The PM3700-80 is a surface-mount common mode choke from the Bourns PM3700 series. It features an inductance of 20 mH at 1 kHz and supports a maximum DC current of 1 A. The component has a maximum DC resistance of 250 mOhms. Its physical dimensions are 17.78 mm in length, 17.78 mm in width, and 11.43 mm in height. It operates within a temperature range of -55°C to +125°C.
Common Mode Chokes Feature Summary
- Provides common mode noise suppression for two-line circuits
- Designed for surface-mount PCB integration
- Constructed with a compact circular body profile
Common Mode Chokes Applications
- Data line filtering
- Signal integrity protection in electronic circuits
Common Mode Chokes Procurement Notes
Verify the specific suffix against official Bourns documentation to confirm electrical ratings. Ensure the ordering code matches the required inductance and current specifications. Confirm RoHS compliance status through the manufacturer's datasheet before procurement.
Common Mode Chokes Selection Notes
Select this component when a 20 mH inductance rating is required for common mode noise reduction. The 1 A current rating suits applications with moderate signal currents. The SMD package facilitates automated assembly processes.
Common Mode Chokes Part Context
This part belongs to the PM3700 series of common mode chokes manufactured by Bourns Inc. The series offers various inductance values and current ratings in a standardized surface-mount footprint. These components are designed for high-volume production environments requiring reliable magnetic filtering solutions.
Common Mode Chokes Replacement Considerations
The PM3700-80-RC is a related variant within the same series. Verify that the replacement part meets the exact 20 mH inductance and 1 A current requirements. Check dimensional compatibility for PCB layout substitution.
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