ADTA114ECA-HF

Overview

The ADTA114ECA-HF is a PNP digital transistor manufactured by Comchip Technology, designed for surface-mount applications in the SOT-23 package. It integrates built-in biasing resistors to simplify circuit design. Key electrical parameters include a collector-emitter voltage (VCEO) of -50 V and a continuous collector current of -100 mA. The device features a typical input resistance (R1) of 10 kOhms and a power dissipation rating of 150 mW. It operates within a temperature range of -55°C to +150°C and complies with RoHS standards.

Feature Summary

• Integrates built-in biasing resistors to eliminate external resistor requirements for inverter circuits.
• Utilizes epitaxial planar die construction for reliable performance.
• Available in a compact SOT-23 surface-mount package.

Applications

• Inverter circuits
• Switching applications
• General-purpose digital logic interfacing

Procurement Notes

Verify the specific suffix 'HF' against the manufacturer's official datasheet to confirm halogen-free compliance and exact pinout configuration. Ensure the ordering code matches the required SOT-23 package variant. Cross-reference the part number with authorized distributors to confirm current availability status and lead times before finalizing procurement plans.

Selection Notes

Select this component when a PNP digital transistor with a 50V rating and 100mA current capacity is required. The integrated 10kOhm input resistor simplifies drive circuitry. Verify that the SOT-23 package dimensions fit the PCB layout constraints. Confirm thermal management capabilities align with the 150mW power dissipation limit under expected operating conditions.

Part Context

This part belongs to the ADTA series of PNP digital transistors from Comchip Technology. It shares functional similarities with other models like the DTA114ECA but may differ in packaging or specific electrical tolerances. The 'HF' designation typically indicates halogen-free manufacturing processes, adhering to environmental compliance standards.

Replacement Considerations

Direct substitutes include the DTA114ECA and DTC114ECA-HF, provided pin compatibility and electrical ratings are verified. Ensure any replacement maintains the same SOT-23 footprint and PNP polarity. Consult manufacturer cross-reference guides for confirmed equivalent parts.