APPM00121165272XY0

Overview

The Pulse Electronics APPM00121165272XY0 is a surface-mount common mode choke designed for automotive power line and multimedia applications. It features an unshielded construction with SMD/SMT termination and PCB mount style. The component operates within a temperature range of -40°C to +125°C. Key electrical parameters include an impedance of 2.7 kOhms at 100 MHz, a maximum DC current rating of 1.5 A, and a maximum DC resistance of 50 mOhms. Physical dimensions are 12 mm in length, 10.8 mm in width, and 6.5 mm in height.

Feature Summary

• Designed specifically for automotive power line and multimedia circuits
• Surface-mount technology compatible with automated PCB assembly
• Unshielded core configuration for standard electromagnetic interference suppression

Applications

• Automotive power line filtering
• Multimedia signal protection
• Common mode noise suppression in vehicle electronics

Procurement Notes

Verify the specific impedance tolerance and current rating requirements against the official datasheet before ordering. Confirm that the 12mm x 10.8mm footprint matches the target PCB layout. Ensure the operating temperature range meets the environmental conditions of the intended application. Check for any specific packaging or reel quantity constraints from the manufacturer.

Selection Notes

Select this component when a 2.7 kOhm impedance at high frequencies is required for automotive multimedia systems. Consider the 1.5 A current handling capability and low DC resistance for power line applications. The unshielded design may require careful placement relative to sensitive components. Verify compatibility with the assembly process and reflow soldering profiles specified by the manufacturer.

Part Context

This part belongs to the APPM series of common mode chokes from Pulse Electronics. The series targets automotive and multimedia markets, offering various impedance and current ratings. The APPM00121165272XY0 represents a specific variant optimized for higher current applications compared to smaller footprint options in the same family.

Replacement Considerations

Direct substitutes must match the 2.7 kOhm impedance, 1.5 A current rating, and 12x10.8x6.5 mm footprint. Verify pinout compatibility and thermal characteristics. Cross-reference with other Pulse APPM variants or equivalent parts from other manufacturers ensuring identical electrical specifications and automotive qualification standards.