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Product Detailed Parameters
- Description：CMC 500UH 18A 2LN TH
- Series：SC-J
- Mfr：KEMET
- Package：Tray
- Filter Type：Power Line
- Number of Lines：2
- Current Rating (Max)：18A
- DC Resistance (DCR) (Max)：7mOhm
- Voltage Rating - DC：250V
- Voltage Rating - AC：250V
- Operating Temperature：-40°C ~ 105°C
- Ratings：-
- Approval Agency：-
- Features：-
- Mounting Type：Through Hole
- Size / Dimension：1.732" L x 1.181" W (44.00mm x 30.00mm)
- Height (Max)：1.732" (44.00mm)
- Package / Case：Vertical, 4 PC Pin
- Inductance @ Frequency：500 µH @ 100 kHz
- Impedance @ Frequency：-
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Overview
The KEMET SC-18-05J is a single-phase common mode choke filter designed for AC line applications. It features an inductance of 500 µH at 100 kHz and supports a maximum DC current of 18 A with a maximum DC resistance of 7 mΩ. The component operates within a temperature range of -40°C to +120°C and utilizes nickel-zinc ferrite core material. It is constructed for through-hole PCB mounting, offering robust EMI suppression capabilities for power supply circuits.
Feature Summary
- Provides effective common mode noise attenuation for single-phase AC lines
- Utilizes nickel-zinc ferrite core for stable magnetic performance
- Designed for high-current handling up to 18 A
- Supports through-hole mounting for secure PCB integration
Applications
- Single-phase AC line filtering
- Power supply input stages
- Industrial control equipment
- Automotive electronics systems
Procurement Notes
Verify the specific ordering suffix and package configuration against the official KEMET datasheet before procurement. Confirm that the required inductance tolerance and current ratings align with your circuit design specifications. Ensure compatibility with your manufacturing process regarding through-hole assembly requirements and thermal management constraints during operation.
Selection Notes
Select this component when designing single-phase AC line filters requiring high current capacity and significant common mode noise reduction. The 500 µH inductance value is suitable for standard EMI suppression tasks. Consider the physical dimensions and through-hole footprint availability on your target PCB layout to ensure proper mechanical fit and electrical connectivity.
Part Context
The SC-18-05J belongs to the SC-J series of AC line filters manufactured by KEMET. This series is engineered for general-purpose EMI suppression in various electronic devices. The component integrates a single channel design optimized for cost-effective and reliable noise filtering in power distribution networks.
Replacement Considerations
Consult official KEMET documentation for verified substitute part numbers within the SC series or equivalent product lines. Cross-reference inductance, current rating, and physical dimensions to ensure functional compatibility without modifying existing board layouts.
