DTC114YCA-TP

Overview

The DTC114YCA-TP is a single NPN digital transistor manufactured by Micro Commercial Components (MCC). It integrates a bias resistor network within an SOT-23 surface-mount package. Key electrical parameters include a collector-emitter voltage of 50 V, a continuous collector current of 100 mA, and a maximum operating frequency of 250 MHz. The device features a typical base input resistance of 10 kOhms with a resistor ratio of 4.7. Minimum DC current gain (hFE) is specified at 68. Power dissipation capacity is rated at 200 mW, supporting operation across a temperature range from -55°C to +150°C.

Feature Summary

• Integrates a single NPN transistor with a built-in bias resistor network for simplified circuit design.
• Optimized for high-speed switching applications with a transition frequency up to 250 MHz.
• Designed for surface-mount technology using the compact SOT-23 package.

Applications

• General-purpose switching circuits
• Driver stages for logic interfaces
• High-frequency signal processing

Procurement Notes

Verify the specific datasheet version for the DTC114YCA-TP to confirm exact electrical tolerances and thermal characteristics. Ensure compatibility with standard SMD reflow profiles. Confirm that the SOT-23 footprint matches the target PCB layout requirements before finalizing procurement decisions.

Selection Notes

Select this component when a compact NPN switch with integrated biasing is required. The 10 kOhm base resistor simplifies drive circuitry compared to discrete transistors. Consider the 200 mW power dissipation limit and 50 V voltage rating to ensure adequate margins for the intended load conditions.

Part Context

This part belongs to the DTC114 series of pre-biased transistors from MCC. It serves as a cost-effective alternative to discrete resistor-transistor combinations in space-constrained designs. The YCA suffix typically denotes specific internal resistor values and packaging configurations within the manufacturer's lineup.

Replacement Considerations

Cross-reference with other manufacturers' NPN digital transistors featuring similar 10 kOhm base resistance and SOT-23 packaging. Verify pinout compatibility and electrical parameter equivalence, particularly regarding hFE minimums and saturation voltages, before substituting.