CM9900-276

Common Mode Chokes Overview

The CM9900-276 is a through-hole common mode choke manufactured by API Delevan. It features an inductance of 27,000 µH (27 mH) with a tolerance of ±25%. The component has a maximum DC resistance of 4.6 Ω and a rated current of 170 mA. Physical dimensions are 21.3 mm in length, 18.8 mm in width, and 17.0 mm in height. It operates within a temperature range of -55°C to +125°C and utilizes tin-plated terminals for lead frame mounting.

Common Mode Chokes Feature Summary

• Provides common mode noise suppression for data lines
• Designed for through-hole PCB mounting applications
• Utilizes ferrite core material for effective filtering

Common Mode Chokes Applications

• Data line filtering in electronic circuits
• Common mode noise reduction in signal transmission paths
• EMI suppression in communication interfaces

Common Mode Chokes Procurement Notes

Verify the specific part number CM9900-276 against official API Delevan documentation to confirm electrical parameters such as 27mH inductance and 170mA rating. Ensure compatibility with through-hole mounting requirements and operating temperature ranges before integration into designs.

Common Mode Chokes Selection Notes

Select this component when designing circuits requiring common mode chokes with 27mH inductance and 170mA current handling capacity. Consider the physical footprint of 21.3x18.8x17.0mm and through-hole installation constraints. Verify that the 4.6Ω DC resistance meets circuit impedance requirements.

Common Mode Chokes Part Context

The CM9900 series consists of through-hole common mode chokes designed for EMI suppression. These components are typically used in data line applications where common mode noise needs to be attenuated. The series offers various inductance values to suit different filtering requirements while maintaining standard through-hole form factors.

Common Mode Chokes Replacement Considerations

Cross-reference with other API Delevan CM9900 series variants or equivalent common mode chokes from other manufacturers if sourcing issues arise. Ensure substitute components match the 27mH inductance, 170mA current rating, and physical dimensions for direct replacement.