PDTC114YT-QR

Overview

The Nexperia PDTC114YT-QR is an NPN Resistor-Equipped Transistor (RET) housed in a SOT23 surface-mount package. It integrates bias resistors R1 and R2 with nominal values of 10 kΩ and 47 kΩ, respectively. The device supports a collector-emitter voltage (VCEO) of 50 V and a continuous output current (IO) of 100 mA. Key electrical characteristics include a DC current gain (hFE) of 100 at IC = 5 mA, a transition frequency (fT) of 230 MHz, and a total power dissipation (Ptot) of 250 mW. The component operates within an ambient temperature range of -65 °C to +150 °C and is qualified according to the AEC-Q101 standard.

Feature Summary

• Integrated bias resistors simplify circuit design by reducing external component count and pick-and-place costs.
• Qualified according to AEC-Q101 standards for automotive applications.
• Provides a cost-saving alternative to discrete transistor configurations in digital logic circuits.

Applications

• Digital applications in automotive and industrial segments
• Controlling integrated circuit inputs
• Switching loads

Procurement Notes

Verify the specific ordering suffix against the manufacturer's official documentation to confirm packaging details such as reel or cut tape specifications. Confirm that the requested part number matches the exact product data sheet version required for your design. Ensure compliance with the stated automotive qualification requirements if deploying in vehicle systems. Cross-reference marking codes to validate authenticity upon receipt.

Selection Notes

Select this component when a compact NPN switching solution with built-in base biasing is required. The integrated resistor network eliminates the need for external pull-up or pull-down components, saving PCB space. Verify that the 50 V collector-emitter rating and 100 mA current capability meet the load requirements. Consider the SOT23 package dimensions for footprint constraints and ensure thermal management aligns with the specified power dissipation limits.

Part Context

This component belongs to the PDTC114 series of NPN resistor-equipped transistors manufactured by Nexperia. It serves as the pre-biased variant of the standard BC847-Q series, offering enhanced integration for digital switching tasks. The 'YT' designation indicates the SOT23 package type, while the '-Q' suffix denotes its qualification for automotive environments under AEC-Q101 standards.

Replacement Considerations

The PDTA114YT is the PNP complement within the same family. For direct functional substitution in NPN configurations, verify compatibility with the BC847-Q series. Ensure any replacement maintains the same resistor ratios and voltage ratings to preserve circuit performance without redesign.

FAQ

What are the nominal values of the internal bias resistors?

The internal bias resistor R1 (input) has a nominal value of 10 kΩ, and the ratio R2/R1 is 4.7, corresponding to an R2 value of 47 kΩ.

Is this component suitable for automotive applications?

Yes, the PDTC114YT-Q is qualified according to the AEC-Q101 standard and is recommended for use in automotive applications.

What is the maximum collector-emitter voltage rating?

The maximum collector-emitter voltage (VCEO) with an open base is 50 V.