ZTX705STZ

Single Bipolar Transistors Overview

The ZTX705STZ is a PNP Darlington bipolar junction transistor manufactured by Diodes Incorporated. It features a collector-emitter voltage rating of 120 V and a continuous collector current capacity of 1 A. The device is housed in an E-Line (TO-92 compatible) through-hole package, suitable for power dissipation up to 1 W. It operates within a temperature range of -55°C to +150°C. Key electrical characteristics include a minimum DC current gain of 300 at 500 mA with 1 V Vce, and a transition frequency of 80 MHz. The saturation voltage is specified as a maximum of 300 mV at 200 mA and 5 A.

Single Bipolar Transistors Feature Summary

• High-voltage PNP Darlington configuration for robust switching applications
• Through-hole E-Line packaging for standard board integration
• Low saturation voltage for efficient power handling
• Wide operating temperature range for harsh environments

Single Bipolar Transistors Applications

• General-purpose high-voltage switching circuits
• Relay driver stages
• Power supply output regulation
• Industrial control logic interfaces

Single Bipolar Transistors Procurement Notes

Verify the specific ordering suffix to ensure the correct package variant, as Diodes Incorporated may offer different lead times or packaging options for the same base part number. Confirm RoHS compliance status and REACH SVHC declarations against the latest manufacturer datasheet before finalizing procurement. Ensure the supplier provides valid traceability documentation for automotive or industrial qualification requirements if applicable.

Single Bipolar Transistors Selection Notes

Select this component when a high-voltage PNP switch is required with moderate current capabilities. The Darlington structure provides high current gain, simplifying drive circuitry compared to standard BJTs. Consider the thermal resistance of the E-Line package for heat dissipation needs. Compare against alternative packages if space constraints differ from through-hole requirements.

Single Bipolar Transistors Part Context

The ZTX705STZ belongs to the ZTX series of bipolar transistors from Diodes Incorporated. This series is designed for general-purpose amplification and switching tasks. The E-Line package offers a cost-effective solution for through-hole designs, balancing performance with manufacturing simplicity. It serves as a reliable discrete semiconductor solution for legacy and new electronic systems requiring PNP switching.

Single Bipolar Transistors Replacement Considerations

Public confirmed substitute part numbers are not available in the provided source data. Consult official manufacturer cross-reference lists for verified alternatives.