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Home > Products > Discrete Semiconductor Products > Transistors > Bipolar (BJT) > Single Bipolar Transistors

Diodes Incorporated ZXT10P12DE6TC

Name: ZXT10P12DE6TC
Brand: Diodes Incorporated
SKU: ZXT10P12DE6TC
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

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Part No.:: ZXT10P12DE6TC

Manufacturer:: Diodes Incorporated

Category:: Single Bipolar Transistors

Package:: SOT-23-6

Datasheet:: ZXT10P12DE6TC.pdf

Description:: TRANS PNP 12V 3A SOT-23-6

Quantity:: RFQ Add To RFQ list

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Product details

Overview

ZXT10P12DE6 from Diodes Incorporated is a 12V PNP low-saturation switching transistor in SOT26 package, rated for −3A continuous collector current and −10A peak pulse current, with R_CE(sat) = 65 mΩ and V_CE(sat) ≤ −100 mV at −1A, optimized for high-efficiency DC-DC converters and motor control switches.

For engineers reviewing the ZXT10P12DE6 datasheet, ZXT10P12DE6 pinout, ZXT10P12DE6 application, or ZXT10P12DE6 equivalent, key selection criteria include guaranteed −12V V_CEO, AEC-Q101 qualification, low thermal resistance (R_θJL = 30.0 °C/W), and characterized h_FE up to −10A for robust power switching design.

Technical Context

This PNP bipolar junction transistor operates as a high-current, low-V_CE(sat) switch in grounded-emitter configurations, supporting fast switching (t_on = 70 ns, t_off = 130 ns) with f_T = 80–110 MHz under −10V V_CE and −50 mA I_C.

It delivers stable gain across temperature (−55°C to +150°C) with h_FE = 45–300 at I_C = −10A to −10mA, and features ESD robustness (HBM = 4 kV, MM = 400 V), enabling use in automotive-grade power management without external protection.

Key Specifications

Parameter	Value and Actual Design Meaning
V_CEO	−12 V - Ensures safe operation in 12V rail switching applications without breakdown.
I_C (continuous)	−3 A - Supports sustained load switching in motor drivers and DC-DC synchronous rectifiers.
R_CE(sat)	65 mΩ - Minimizes conduction loss and self-heating at high current density.
V_CE(sat) @ −1A	≤ −100 mV - Enables <100 mW dissipation per switch at 1A, improving system efficiency.
h_FE @ −10A	45–70 - Maintains sufficient base drive margin for reliable saturation under peak load.
f_T	80–110 MHz - Supports high-frequency PWM control up to ~10 MHz practical switching.
R_θJL	30.0 °C/W - Enables direct thermal coupling to PCB copper, reducing need for heatsinking.

Pinout & Package

SOT26 surface-mount package with molded green plastic body (UL 94V-0), 0.015 g mass, and matte tin-plated leads solderable per MIL-STD-202 Method 208.

Pin/Terminal	Circuit Role	Design Meaning
1 (Emitter)	Current source terminal	Connected to positive supply rail in high-side switch configuration; carries full load current.
2 (Base)	Control input	Receives negative bias current (up to −500 mA) to saturate transistor; requires current-limiting resistor.
3 (Collector)	Switched output	Connected to load; voltage swing limited to −12 V max; low R_CE(sat) enables minimal dropout.
4 (Emitter)	Current source terminal	Dual-emitter construction improves current handling and thermal symmetry; both pins tied internally.
5 (Base)	Control input	Second base pin for enhanced drive capability and reduced bond-wire inductance in high-speed switching.
6 (Collector)	Switched output	Dual-collector layout lowers effective on-resistance and improves thermal spreading across PCB pads.

Key Features

Feature	Design Value
AEC-Q101 qualified	Validated for automotive power systems including engine control and body electronics.
Low V_CE(sat) at high I_C	−195 mV max at −3A ensures <600 mW conduction loss, reducing thermal stress.
High peak pulse current	−10A rating supports inrush current handling in motor startup and solenoid actuation.
Green, halogen-free construction	Meets RoHS 2 and JEDEC J-STD-020 Level 1 moisture sensitivity for lead-free reflow compatibility.
Characterized h_FE up to −10A	Enables accurate base drive design without extrapolation, critical for production yield and reliability.

Applications

DC-DC Converters

Power Switches

Use Scenario: Used as synchronous rectifier or high-side switch in buck/boost converters operating from 12V input rails.

IC Role / Device Role / Timing Role: PNP switching transistor providing low-loss current path during active phase; driven by complementary PWM controller.

Use Value: 65 mΩ R_CE(sat) reduces conduction loss by >40% vs. standard PNP transistors, improving converter efficiency above 90% at 2A load.

Use Scenario: Controls 12V loads such as fans, relays, and LED arrays in industrial PLC output modules.

IC Role / Device Role / Timing Role: High-current discrete switch replacing mechanical relays; driven by microcontroller GPIO via level-shifting circuit.

Use Value: −10A peak rating handles relay coil inrush; −100 mV V_CE(sat) limits self-heating to <100 mW, eliminating need for heatsink in 25 mm² copper area.

Motor Control

Power Management Functions

Use Scenario: Drives brushed DC motors in automotive HVAC blower systems and seat adjusters.

IC Role / Device Role / Timing Role: Low-side or high-side switch in H-bridge half-bridge stage; operated with PWM frequency up to 20 kHz.

Use Value: 70 ns turn-on and 130 ns turn-off times minimize switching loss at 20 kHz; AEC-Q101 qualification ensures operation over −40°C to +125°C ambient.

Use Scenario: Implements load switching and battery backup path control in portable medical devices and smart meters.

IC Role / Device Role / Timing Role: Discrete power switch managing isolated power domains; controlled by system supervisor IC.

Use Value: −12V V_CEO and −7V V_EBO support dual-rail 12V/5V systems; 4 kV HBM ESD rating eliminates need for external TVS diodes.

Equivalent & Alternatives

The following parts are listed as comparable options for similar PNP switching transistor applications.

Alternative Part	Technical Difference	Application Difference	Selection Advice
ZXT10P12DZ	SOT89 package; higher R_θJA (125 °C/W); same electrical specs.	Better thermal performance in forced-air environments; larger footprint limits high-density layouts.	Select when board space allows larger package and airflow is available for passive cooling.
DMT3006LPSQ-13	P-channel MOSFET (−30V, −6.2A); gate-driven; no base current required.	Lower gate drive complexity but higher V_GS(th) variation; less predictable turn-on at low V_IN.	Prefer for new designs requiring zero base current and tighter V_GS control; not drop-in compatible.

Compared with ZXT10P12DZ and DMT3006LPSQ-13, ZXT10P12DE6 offers superior thermal coupling (R_θJL = 30.0 °C/W) and deterministic bipolar drive in space-constrained SOT26, making it optimal for high-reliability, high-current switching where base drive current is acceptable.

Availability

ZXT10P12DE6 is available at Aetrix Electronics and suitable for DC-DC converters, motor control circuits, and power switches requiring stable component supply, AEC-Q101 compliance, and low-saturation performance in compact SOT26 form factor.

Supply support for ZXT10P12DE6 includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.

Manufacturer

Diodes Incorporated is a global manufacturer of discrete semiconductors and analog ICs, specializing in high-reliability power management, signal integrity, and protection solutions for automotive, industrial, and consumer markets.

The ZXT series targets high-current, low-V_CE(sat) bipolar switching applications, designed specifically for automotive-grade power conversion and motor drive systems demanding AEC-Q101 validation and robust thermal performance.

FAQ

What is the maximum allowable base current for continuous operation?

The absolute maximum base current is −500 mA per the datasheet's Absolute Maximum Ratings table. For continuous operation, base current should be limited to −50 mA (typical drive for −3A I_C at h_FE = 60), ensuring thermal stability and avoiding bond-wire degradation over lifetime.

Can ZXT10P12DE6 be used in linear amplifier mode?

No - this device is optimized for switching operation only. Its h_FE is characterized only up to −10A under pulsed conditions, and Safe Operating Area curves show rapid derating beyond V_CE > −2V at high I_C, making it unsuitable for linear amplification or constant-current regulation.

Is the SOT26 package lead (Pb)-free and RoHS-compliant?

Yes - ZXT10P12DE6 is fully RoHS 2 compliant (2011/65/EU) with no purposely added lead, and meets Diodes Incorporated's "Green" definition: <900 ppm Br, <900 ppm Cl (<1500 ppm total Br+Cl), and <1000 ppm Sb compounds, verified per JEDEC J-STD-020 Level 1 moisture sensitivity.

How does the dual-emitter/dual-collector structure improve performance?

The SOT26 pinout uses two emitter and two collector terminals to reduce parasitic inductance and distribute current across multiple bond wires. This lowers effective R_CE(sat), improves thermal spreading into the PCB, and enhances reliability under repetitive −10A peak pulses, as confirmed by transient thermal impedance plots in the datasheet.

ZXT10P12DE6TC Specifications

Product attributes: Attribute value

Manufacturer:: Diodes Incorporated

Series:: -

Package/Case:: SOT-23-6

Packaging:: Tape & Reel (TR)

Product Status:: Obsolete

Transistor Type:: PNP

Current - Collector (Ic) (Max):: 3 A

Voltage - Collector Emitter Breakdown (Max):: 12 V

Vce Saturation (Max) @ Ib, Ic:: 300mV @ 50mA, 3A

Current - Collector Cutoff (Max):: 100nA

DC Current Gain (hFE) (Min) @ Ic, Vce:: 300 @ 100mA, 2V

Power - Max:: 1.1 W

Frequency - Transition:: 110MHz

Operating Temperature:: -55°C ~ 150°C (TJ)

Grade:: -

Qualification:: -

Mounting Type:: Surface Mount

Supplier Device Package:: SOT-23-6

ZXT10P12DE6TC FAQ

1.How can I place an order for ZXT10P12DE6TC through Aetrix?

Please submit a Request for Quotation (RFQ) for ZXT10P12DE6TC on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.

2.Are the price and stock information for ZXT10P12DE6TC reliable?

The price and inventory of ZXT10P12DE6TC are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for ZXT10P12DE6TC is usually 5 days.

3.What payment methods are accepted for ZXT10P12DE6TC?

We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for ZXT10P12DE6TC transactions.

Note: Certain payment methods may incur a processing fee.

4.How is shipping managed for ZXT10P12DE6TC?

ZXT10P12DE6TC orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.

Once your ZXT10P12DE6TC order is processed, you will receive an email with the shipment details and tracking number.

Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.

5.How can I obtain technical support or documentation for ZXT10P12DE6TC?

For technical support, including ZXT10P12DE6TC datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your ZXT10P12DE6TC requirements.

6.How does Aetrix verify that ZXT10P12DE6TC is sourced from the original manufacturer or authorized distributors?

All ZXT10P12DE6TC products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that ZXT10P12DE6TC meets industry standards.

7.What is the process for return or replacement of ZXT10P12DE6TC?

All ZXT10P12DE6TC units undergo pre-shipment inspection (PSI). If there is an issue with ZXT10P12DE6TC, returns or replacements are accepted under the following conditions:

1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.

2.The issue is reported within 90 days of delivery.

3.The ZXT10P12DE6TC part is unused and in its original packaging.

Return procedure for ZXT10P12DE6TC:

1.Submit a request within 90 days.

2.Obtain a Return Material Authorization (RMA) from Aetrix.

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