MCH4014-TL-H

Overview

The MCH4014-TL-H is an NPN RF bipolar junction transistor manufactured by onsemi. It features a maximum collector-emitter voltage of 3.5 V and a maximum DC collector current of 40 mA. The device operates with a maximum power dissipation of 120 mW and supports frequencies up to 2 GHz. Packaged in a compact 4-pin MCPH surface-mount format measuring 2 x 1.6 x 0.85 mm, it is designed for high-frequency applications. Key electrical limits include a collector-base voltage of 10 V and an emitter-base voltage of 2.5 V, with a maximum operating temperature of +150 °C.

Feature Summary

• Designed for high-frequency radio frequency amplification applications
• Compact surface-mount packaging suitable for space-constrained designs
• Capable of operation at elevated temperatures up to 150 °C

Applications

• RF signal amplification
• High-frequency circuit design
• Wireless communication modules

Procurement Notes

Verify the specific manufacturer part number against official onsemi documentation to ensure authenticity. Confirm that the MCPH package type matches the required footprint for the target PCB layout. Check technical specifications such as voltage ratings and frequency limits against system requirements before procurement. Ensure compliance with environmental standards and handling procedures for sensitive semiconductor components during storage and assembly processes.

Selection Notes

Select this component when designing circuits requiring low-voltage RF amplification with a small form factor. Consider the 3.5 V collector-emitter voltage limit and 40 mA current rating to ensure safe operation within the intended application parameters. Evaluate the 2 GHz maximum frequency capability against the signal bandwidth requirements. Assess thermal management needs given the 120 mW power dissipation and surface-mount configuration to maintain reliability under operating conditions.

Part Context

This component belongs to the family of RF bipolar transistors produced by onsemi. It utilizes silicon technology and is configured as a single NPN transistor. The MCPH package provides a standardized interface for automated surface-mount assembly. This series is engineered for performance in radio frequency environments where size and efficiency are critical constraints for modern electronic devices.

Replacement Considerations

Public confirmed substitute part numbers: MCH4009-TL-H.