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Product Detailed Parameters
- Description：CMC 20MH 2.9A 2LN TH
- Series：8100
- Mfr：Bourns Inc.
- Package：Bulk,Bulk
- Filter Type：-
- Number of Lines：2
- Current Rating (Max)：2.9A
- DC Resistance (DCR) (Max)：210mOhm
- Voltage Rating - DC：-
- Voltage Rating - AC：-
- Operating Temperature：-55°C ~ 105°C
- Ratings：-
- Approval Agency：-
- Features：-
- Mounting Type：Through Hole
- Size / Dimension：1.350" L x 0.800" W (34.29mm x 20.32mm)
- Height (Max)：1.450" (36.83mm)
- Package / Case：Vertical, 4 PC Pin
- Inductance @ Frequency：20 mH @ 1 kHz
- Impedance @ Frequency：-
- Qualification：-
- Grade：-
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Overview
The Bourns 8110-RC is a through-hole common mode choke designed for two-line applications. It features a vertical package with four PC pins and operates within a temperature range of -55°C to 105°C. The component provides an inductance of 20 mH at 1 kHz and supports a current rating of 2.9 A. Its DC resistance is specified as 210 milliohms, and it has a lead spacing of 0.9 inches with a diameter of 34.29 mm.
Feature Summary
- Provides common mode noise suppression for two-line circuits
- Vertical through-hole construction with four-pin configuration
- Operates reliably across extended industrial temperature ranges
Applications
- Power supply input filtering
- Signal line noise reduction
- Industrial equipment EMI suppression
Procurement Notes
Verify the specific suffix and tolerance requirements against the official datasheet before ordering. Confirm that the vertical package dimensions and pin spacing match the target PCB layout. Ensure the operating temperature range meets the environmental conditions of the final assembly. Cross-reference the manufacturer part number with authorized distributor listings to confirm authenticity and availability.
Selection Notes
Select this component when a robust through-hole solution is required for two-line common mode noise attenuation. Consider the 2.9 A current rating and 210 milliohm DC resistance for power integrity. Evaluate the physical footprint constraints due to the 34.29 mm diameter and 0.9 inch lead spacing. Verify compatibility with automated insertion processes if applicable.
Part Context
This component belongs to Bourns' line of passive electronic components, specifically within their common mode choke portfolio. These devices are engineered for circuit protection and signal integrity in various electronic systems. The product line emphasizes reliability and compact design for diverse industrial and commercial applications.
Replacement Considerations
Consult official substitution guides or equivalent product lists from Bourns Inc. for verified alternatives. Do not assume cross-compatibility with other manufacturers without verifying electrical parameters and mechanical dimensions.
