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Product Detailed Parameters
- Description：CMC 2.55MH 10A 2LN TH
- Series：7100
- Mfr：Bourns Inc.
- Package：Bulk
- Filter Type：-
- Number of Lines：2
- Current Rating (Max)：10A
- DC Resistance (DCR) (Max)：20mOhm
- Voltage Rating - DC：-
- Voltage Rating - AC：-
- Operating Temperature：-55°C ~ 105°C
- Ratings：-
- Approval Agency：-
- Features：-
- Mounting Type：Through Hole
- Size / Dimension：1.230" Dia x 0.900" W (31.24mm x 22.86mm)
- Height (Max)：1.230" (31.24mm)
- Package / Case：Vertical, No Base, 4 PC Pin
- Inductance @ Frequency：2.55 mH @ 1 kHz
- Impedance @ Frequency：-
- Qualification：-
- Grade：-
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Overview
The Bourns 7124-RC is a two-line common mode choke designed for through-hole mounting. It features an inductance of 2.55 mH measured at 1 kHz with a tolerance of 15%. The component supports a maximum DC current of 10 A and has a maximum DC resistance of 20 mOhms. It operates within a temperature range from -55 C to +105 C.
Feature Summary
- Provides common mode noise suppression for two-line circuits
- Utilizes toroidal core construction for efficient magnetic coupling
- Supports high current handling capabilities up to 10 A
Applications
- Power supply input filtering
- EMI suppression in industrial equipment
- Noise reduction in AC line applications
Procurement Notes
Verify the specific datasheet version for the 7124-RC to confirm mechanical dimensions and terminal configurations. Ensure compatibility with through-hole assembly processes. Check for RoHS compliance status if required by project specifications. Confirm lead-free status for environmental regulations.
Selection Notes
Select this component when a 2.55 mH inductance is required for common mode noise attenuation. The 10 A current rating suits high-power applications. Consider the through-hole package for robust mechanical mounting. Evaluate the 20 mOhm DCR for power loss constraints in the circuit design.
Part Context
This part belongs to Bourns' common mode choke lineup, specifically engineered for electromagnetic interference suppression. The 7124 series typically utilizes toroidal cores to minimize external magnetic fields. These components are standard for protecting sensitive electronics from conducted noise on power lines.
FAQ
What is the inductance tolerance?
The inductance tolerance is 15%.
Is this component suitable for high-temperature environments?
Yes, it operates up to +105 C.
