component

ZXTP25040DZTA

Public Made by Adom

by adom

Diodes Incorporated Bipolar (BJT), SOT-89. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

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ZXTP25040DZTA

Diodes Incorporated · Bipolar (BJT) · SOT-89

ZXTP25040DZTA from Diodes Incorporated, in a SOT-89. Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.

Pinout

Pin Name Type Function
1 B input Base; drive current into the base (IB max -1A) with VEBO limited to -7V.
2 C passive Collector, also connected to the metal tab; VCEO -40V, VCBO -45V, continuous IC -3A, peak ICM -9A.
3 E passive Emitter of the PNP transistor; VEBO -7V and VECO -3V reverse blocking limits.

Key specifications

Parameter Value
Manufacturer Diodes Incorporated
Package SOT-89
Category Transistors/Thyristors
Pins 3

Electrical characteristics

Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).

Parameter Symbol Min Typ Max Unit Conditions Page
Collector-Base Voltage VCBO -45 V 2
Collector-Emitter Voltage (forward blocking) VCEO -40 V 2
Emitter-Collector voltage (reverse blocking) VECO -3 V 2
Emitter-Base Voltage VEBO -7 V 2
Continuous Collector Current IC -3 A 2
Peak Pulse Collector Current (Single Pulse) ICM -9 A Single pulse 2
Base current IB -1 A 2
Operating and Storage Temperature Range TJ, TSTG -55 150 °C 2
Power Dissipation PD 1.1 W Note 5: 15mm x 15mm x 0.6mm FR4, 1oz Cu, still air 2
Linear Derating Factor PD 8.8 mW/°C Note 5 2
Power Dissipation PD 1.8 W Note 6: 25mm x 25mm x 0.6mm FR4, 1oz Cu, still air 2
Linear Derating Factor PD 14.4 mW/°C Note 6 2
Power Dissipation PD 2.4 W Note 7: 50mm x 50mm x 0.6mm FR4, 1oz Cu, still air 2
Linear Derating Factor PD 19.2 mW/°C Note 7 2
Power Dissipation PD 4.46 W Note 8: as Note 5, t<5 seconds 2
Linear Derating Factor PD 35.7 mW/°C Note 8 2
Power Dissipation PD 15.7 W Note 9: junction to case (collector tab), typical 2
Linear Derating Factor PD 126 mW/°C Note 9 2
Thermal Resistance, Junction to Ambient RθJA 117 °C/W Note 5: 15mm x 15mm FR4, still air 2
Thermal Resistance, Junction to Ambient RθJA 68 °C/W Note 6: 25mm x 25mm FR4, still air 2
Thermal Resistance, Junction to Ambient RθJA 51 °C/W Note 7: 50mm x 50mm FR4, still air 2
Thermal Resistance, Junction to Ambient RθJA 28 °C/W Note 8: t<5 seconds 2
Thermal Resistance, Junction to Case RθJC 7.95 °C/W Note 9: collector tab, typical 2
Collector-Base Breakdown Voltage BVCBO -45 -75 V IC = -100µA 5
Collector-Emitter Breakdown Voltage BVCEO -40 -65 V IC = -10mA 5
Emitter-Collector Breakdown Voltage BVECO -3 -8.7 V IE = -100µA 5
Emitter-Base Breakdown Voltage BVEBO -7 -8.2 V IE = -100µA 5
Collector Cut-Off Current ICBO -50 nA VCB = -45V 5
Collector Cut-Off Current ICBO -0.5 µA VCB = -45V, TA = +100°C 5
Emitter Cut-Off Current IEBO -1 -50 nA VEB = -5.6V 5
Collector-Emitter Saturation Voltage VCE(sat) -170 -215 mV IC = -1A, IB = -20mA 5
Collector-Emitter Saturation Voltage VCE(sat) -70 -90 mV IC = -1A, IB = -100mA 5
Collector-Emitter Saturation Voltage VCE(sat) -265 -350 mV IC = -3.5A, IB = -350mA 5
Base-Emitter Saturation Voltage VBE(sat) -970 -1050 mV IC = -3.5A, IB = -350mA 5
Base-Emitter Turn-On Voltage VBE(on) -870 -950 mV IC = -3.5A, VCE = -2V 5
DC Current Gain hFE 300 450 900 IC = -10mA, VCE = -2V 5
DC Current Gain hFE 200 300 IC = -1A, VCE = -2V 5
DC Current Gain hFE 20 50 IC = -3.5A, VCE = -2V 5

Materials and finish

As the datasheet states them (page.json metadata.appearance; the 3D model's colours follow it).

Part Material Colour / plating Datasheet says Page
contacts tin • Terminals: Finish - Matte Tin Plated Leads, Solderable per MIL-STD-202, Method 208 1

CAD (KiCad official)

  • Symbol: ZXTP25040DZTA
  • Footprint: Package_TO_SOT_SMD:SOT-89-3
  • 3D model: SOT-89 (KiCad packages3D, STEP)
  • 3D model files: zxtp25040dzta-etched.step / zxtp25040dzta-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); zxtp25040dzta.step / zxtp25040dzta.glb are the bare package body.

Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

  • Datasheet: Diodes Incorporated datasheet (8 pp, sha256 596f1e0fda6373e3, retrieved 2026-10-18, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-haiku-5-5 (text), consensus claude-sonnet-5-5 (agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish.
  • CAD: KiCad official libraries (CC-BY-SA 4.0).

Datasheet PDF