Diodes Incorporated ZXTP26020DMFTA
- Part No.:
- ZXTP26020DMFTA
- Manufacturer:
- Diodes Incorporated
- Category:
- Single Bipolar Transistors
- Package:
- 3-UDFN
- Datasheet:
-
ZXTP26020DMFTA.pdf
- Description:
- TRANS PNP 20V 1.25A DFN1411-3
- Quantity:
- Payment:

- Shipping:

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Product details
Overview
ZXTP26020DMFTA from Diodes Incorporated is a PNP bipolar junction transistor in DFN1411-3 package, rated for -20V VCEO, -1.25A IC, and ultra-low -155mV VCE(SAT) at -1A/-50mA drive, optimized for high-efficiency MOSFET/IGBT gate driving and load disconnect switching in compact DC-DC converters.
For engineers reviewing the ZXTP26020DMFTA datasheet, ZXTP26020DMFTA pinout, ZXTP26020DMFTA application, or ZXTP26020DMFTA equivalent, key selection criteria include verified VCE(SAT) performance at 1A, AEC-Q101 qualification, RCE(SAT) = 125 mΩ, fT = 200 MHz, and thermal resistance of 330°C/W on minimal pad layout.
Technical Context
This PNP transistor uses epitaxial planar die construction to achieve stable hFE = 175 at -1A and VCE = -2V, with low base-emitter saturation voltage (-1.15V) enabling efficient drive into heavy capacitive loads like power switch gates.
Its DFN1411-3 package features NiPdAu-plated terminals, J-STD-020 Level 1 moisture sensitivity, and 0.003g mass-designed for automated SMT assembly while maintaining 150°C maximum junction temperature and -55°C minimum operating temperature.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VCEO | -20 V - Maximum safe collector-emitter reverse bias before breakdown |
| IC (continuous) | -1.25 A - Continuous current handling capacity without thermal runaway on minimal PCB pads |
| VCE(SAT) | -155 mV @ -1A/-50mA - Enables <125 mΩ effective on-resistance for low-loss switching |
| hFE | 175 @ -1A, -2V - Sustains high current gain under full-load conditions for reliable base drive margin |
| fT | 200 MHz - Supports fast switching transitions in gate-drive and interface applications |
| RθJA | 330 °C/W - Thermal resistance on FR-4 with minimum recommended pad layout |
| ESD rating | 8 kV HBM - Robustness against human-body-model electrostatic discharge during handling |
Pinout & Package
Package: DFN1411-3 (1.4 × 1.1 mm, 0.55 mm pitch), ultra-small surface-mount plastic case with exposed thermal pad (pin 3), UL 94V-0 rated, lead-free/RoHS-compliant.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1 (Emitter) | Current source terminal | Connected to higher potential rail; carries full load current in high-side switch configuration |
| 2 (Base) | Control input | Receives negative current to turn on; requires -50 mA for full saturation at 1A load |
| 3 (Collector) | Current sink terminal | Connected to load or ground return path; forms low-impedance path when saturated |
Key Features
| Feature | Design Value |
|---|---|
| AEC-Q101 qualified | Validated for automotive-grade reliability including temperature cycling, HTRB, and ESD stress |
| Ultra-low VCE(SAT) | -155 mV at -1A ensures <150 mW conduction loss, critical for thermally constrained layouts |
| High hFE at high current | 175 at -1A enables reduced base drive power and smaller driver circuitry |
| DFN1411-3 footprint | 1.4 × 1.1 mm area saves >60% board space vs. SOT-23 while supporting automated reflow |
| Green RoHS compliance | No intentionally added lead, halogen, or antimony; meets EU Directive 2011/65/EU |
Applications
| MOSFET Gate Driver | DC-DC Converter Load Switch |
|---|---|
Use Scenario: Driving the gate of an N-channel MOSFET in a synchronous buck converter's high-side position. IC Role / Device Role / Timing Role: PNP switch providing fast, low-loss pull-down path during dead-time to prevent shoot-through. Use Value: -155 mV VCE(SAT) minimizes gate discharge energy loss and supports <200 ns turn-off time. | Use Scenario: Enabling/disabling power to a downstream 3.3V rail in a multi-rail embedded system. IC Role / Device Role / Timing Role: High-side load disconnect switch controlled by microcontroller GPIO. Use Value: -20V VCEO and -1.25A IC support robust 5V/3.3V rail control with <125 mΩ RCE(SAT). |
| Low-Voltage Interface | IGBT Base Drive |
Use Scenario: Level-shifting logic signals from a 1.8V FPGA I/O to control a 12V solenoid driver stage. IC Role / Device Role / Timing Role: Voltage-translating current amplifier interfacing low-voltage ICs with higher-voltage loads. Use Value: -7V VEBO and -1.15V VBE(SAT) ensure reliable turn-on with minimal base drive overhead. | Use Scenario: Providing base current to an IGBT in motor control inverters requiring fast, low-loss turn-off. IC Role / Device Role / Timing Role: Active pull-down element in totem-pole gate driver output stage. Use Value: 200 MHz fT and 167 ns toff enable precise timing control in 20 kHz PWM systems. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar PNP transistor switching applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| ZXTN26020DMFTA | Complementary NPN device with +20V VCEO, +1.25A IC, +155mV VCE(SAT) | Used in low-side switching or push-pull configurations where sourcing capability is not required | Select when circuit topology demands NPN polarity or complementary pairing |
| DMT3002LPSQ-7 | PNP MOSFET (not BJT); -20V VDS, -2.8A ID, 115mΩ RDS(on), no base current requirement | Lower drive complexity but higher gate capacitance; less suitable for high-frequency linear operation | Prefer for static switching where gate drive simplicity outweighs switching speed needs |
Compared with ZXTN26020DMFTA and DMT3002LPSQ-7, ZXTP26020DMFTA delivers superior high-current hFE and faster switching (toff = 167 ns) than the MOSFET alternative, while offering true bipolar linearity and predictable VBE behavior unmatched by the NPN complement in high-side sourcing roles.
Availability
ZXTP26020DMFTA is available at Aetrix Electronics and suitable for MOSFET gate driving, DC-DC conversion, and load disconnect switching requiring stable component supply across automotive, industrial, and embedded power management designs.
Supply support for ZXTP26020DMFTA 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 components for power management, signal integrity, and protection applications.
This device belongs to Diodes' AEC-Q101-qualified small-signal transistor product line, engineered specifically for space-constrained, high-efficiency power interface and switching functions in automotive and industrial systems.
FAQ
What is the maximum continuous collector current for ZXTP26020DMFTA?
The maximum continuous collector current is -1.25 A at TA = 25°C with minimum recommended PCB pad layout. Derating applies above 25°C ambient; at 100°C, usable IC drops to approximately -0.75 A based on RθJA = 330°C/W and TJ(max) = 150°C.
Is ZXTP26020DMFTA suitable for automotive applications?
Yes-it is fully qualified to AEC-Q101 standards, including stress tests for temperature cycling, high-temperature reverse bias, and ESD (8 kV HBM). Its -55°C to +150°C operating range and green RoHS compliance meet automotive electronics requirements.
How does the DFN1411-3 package affect thermal performance?
The DFN1411-3 package achieves RθJA = 330°C/W on minimal pads and 125°C/W on 1-inch² copper, due to its exposed thermal pad (Pin 3) and low-mass construction. Proper soldering of Pin 3 to a thermal pad is essential to realize rated power dissipation.
Can ZXTP26020DMFTA replace a standard SOT-23 PNP transistor?
Yes, with design adaptation: it offers identical electrical function but requires updated PCB layout for the 1.4×1.1 mm DFN footprint and thermal pad connection. Its lower VCE(SAT) and higher hFE typically allow reduction of base drive current and improved efficiency over legacy SOT-23 equivalents.
ZXTP26020DMFTA Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Diodes Incorporated
- Series:
- -
- Package/Case:
- 3-UDFN
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Transistor Type:
- PNP
- Current - Collector (Ic) (Max):
- 1.25 A
- Voltage - Collector Emitter Breakdown (Max):
- 20 V
- Vce Saturation (Max) @ Ib, Ic:
- 235mV @ 62.5mA, 1.25A
- Current - Collector Cutoff (Max):
- 100nA
- DC Current Gain (hFE) (Min) @ Ic, Vce:
- 235 @ 500mA, 2V
- Power - Max:
- 1 W
- Frequency - Transition:
- 200MHz
- Operating Temperature:
- -55°C ~ 150°C (TJ)
- Grade:
- Automotive
- Qualification:
- AEC-Q101
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- DFN1411-3
ZXTP26020DMFTA FAQ
1.How can I place an order for ZXTP26020DMFTA through Aetrix?
Please submit a Request for Quotation (RFQ) for ZXTP26020DMFTA 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 ZXTP26020DMFTA reliable?
The price and inventory of ZXTP26020DMFTA are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for ZXTP26020DMFTA is usually 5 days.
3.What payment methods are accepted for ZXTP26020DMFTA?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for ZXTP26020DMFTA transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for ZXTP26020DMFTA?
ZXTP26020DMFTA orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your ZXTP26020DMFTA 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 ZXTP26020DMFTA?
For technical support, including ZXTP26020DMFTA datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your ZXTP26020DMFTA requirements.
6.How does Aetrix verify that ZXTP26020DMFTA is sourced from the original manufacturer or authorized distributors?
All ZXTP26020DMFTA 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 ZXTP26020DMFTA meets industry standards.
7.What is the process for return or replacement of ZXTP26020DMFTA?
All ZXTP26020DMFTA units undergo pre-shipment inspection (PSI). If there is an issue with ZXTP26020DMFTA, 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 ZXTP26020DMFTA part is unused and in its original packaging.
Return procedure for ZXTP26020DMFTA:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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