Diodes Incorporated ZXTP2027FQTA
- Part No.:
- ZXTP2027FQTA
- Manufacturer:
- Diodes Incorporated
- Category:
- Single Bipolar Transistors
- Package:
- TO-236-3, SC-59, SOT-23-3
- Datasheet:
-
ZXTP2027FQTA.pdf
- Description:
- TRANS PNP 60V 4A SOT-23-3
- Quantity:
- Payment:

- Shipping:

Inventory:2,663
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Product details
Overview
ZXTP2027FQTA from Diodes Incorporated is a 60V PNP bipolar junction transistor (BJT) in SOT23 package, rated for -4A continuous collector current, -10A peak pulse current, and 1.2W power dissipation. It delivers low VCE(sat) of -60mV max at IC = -1A and RCE(sat) = 45mΩ, making it suitable for high-side switching in automotive motor drives and MOSFET/IGBT gate driving.
For engineers reviewing the ZXTP2027FQTA datasheet, ZXTP2027FQTA pinout, ZXTP2027FQTA application, or ZXTP2027FQTA equivalent, key selection criteria include its AEC-Q101 qualification, -60V VCEO, -4A IC, SOT23 thermal performance (RθJA = 104°C/W on 30mm × 30mm 2oz Cu), and complementary pairing with ZXTN2018FQ.
Technical Context
This PNP BJT operates as a medium-power, high-current switch with robust breakdown ratings: VCBO = -100V, VCEO = -60V, and VEBO = -7V. Its hFE ranges from 80–145 at IC = -4A and 20–40 at IC = -10A, supporting stable gain across load conditions.
Switching performance includes td = 12.6ns, tr = 10.2ns, ts = 220ns, and tf = 21ns under VCC = -10V, IC = -2A, enabling fast turn-on/turn-off in PWM-driven loads. ft = 165MHz confirms suitability for high-frequency switching applications.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VCEO | -60V - Ensures safe operation in 48V automotive systems with transient margin |
| IC (continuous) | -4A - Supports sustained current in motor driver half-bridges and solenoid drivers |
| VCE(sat) @ IC = -1A | -60mV max - Minimizes conduction loss and self-heating in high-duty-cycle switching |
| RCE(sat) | 45mΩ - Equivalent on-resistance enables direct comparison with logic-level MOSFETs |
| PD | 1.2W - Achievable with 30mm × 30mm 2oz copper PCB, enabling compact thermal design |
| hFE @ IC = -4A | 80–145 - Provides predictable base drive requirements for reliable saturation |
| ESD HBM | 4000V - Meets automotive ESD immunity requirements per JESD22-A114 |
Pinout & Package
Package: SOT23 (Type DN), surface-mount plastic case with matte tin-plated leads, UL 94V-0 rated, moisture sensitivity level 1 per J-STD-020, weight ≈ 0.008g.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1 (Emitter) | Current source terminal | Connected to supply rail in high-side switch configuration; requires low-impedance return path |
| 2 (Base) | Control input | Driven by open-collector/drain logic or dedicated driver; requires ≥ -200mA for full saturation at IC = -4A |
| 3 (Collector) | Current sink terminal | Connected to load; voltage swing limited to ≤ -60V relative to emitter under operating conditions |
Key Features
| Feature | Design Value |
|---|---|
| AEC-Q101 qualified | Validated for automotive use with PPAP capability and IATF16949 manufacturing |
| Low VCE(sat) | -60mV max at IC = -1A reduces power loss and thermal stress in continuous conduction mode |
| High ICM | -10A peak pulse rating supports surge currents during motor startup or relay pull-in |
| Green construction | Halogen- and antimony-free, RoHS 3 compliant (<900ppm Br/Cl, <1000ppm Sb) |
| Complementary NPN | ZXTN2018FQ enables matched push-pull or H-bridge designs with consistent thermal behavior |
Applications
| Motor Drive Half-Bridge | Automotive High-Side Load Switch |
|---|---|
Use Scenario: Driving brushed DC motors in power seats or HVAC actuators using complementary PNP/NPN pairs. IC Role / Device Role / Timing Role: PNP high-side switch controlling current flow from battery to motor winding. Use Value: -4A continuous rating and -60mV VCE(sat) minimize heat generation during extended duty cycles. | Use Scenario: Controlling 12V/24V lamps, solenoids, or fuel injectors in engine control modules. IC Role / Device Role / Timing Role: High-side switch enabling ground-referenced load control with minimal board space. Use Value: AEC-Q101 qualification and -60V VCEO ensure reliability under automotive load dump transients. |
| IGBT/MOSFET Gate Driver | Relay Coil Driver |
Use Scenario: Active pull-down stage in gate driver circuits for fast turn-off of power switches. IC Role / Device Role / Timing Role: Low-impedance discharge path for gate capacitance during switching transitions. Use Value: 165MHz ft and 21ns tf support sub-100ns gate discharge in high-frequency inverters. | Use Scenario: Driving 12V automotive relays requiring >500mA coil current with fast release. IC Role / Device Role / Timing Role: Sustained current source for relay energization and controlled demagnetization. Use Value: -10A ICM handles relay inrush while -60mV VCE(sat) prevents excessive coil voltage drop. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar PNP medium-power transistor applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| ZXTP2025FQTA | VCEO = -45V, IC = -3A, VCE(sat) = -100mV @ -1A | Limited to 36V systems; higher saturation loss reduces efficiency in high-current loads | Select when lower voltage rating and cost sensitivity outweigh need for -60V margin and -4A capacity |
| MMDT3906-7-F | VCEO = -40V, IC = -200mA, SOT363 package | Not suitable for >500mA loads; lacks AEC-Q101 qualification and automotive thermal derating | Use only in non-automotive, low-power signal switching where footprint and cost are primary constraints |
Compared with ZXTP2027FQTA, ZXTP2025FQTA trades voltage/current headroom for cost, while MMDT3906-7-F serves fundamentally different low-power roles-neither offers drop-in replacement capability without circuit redesign.
Availability
ZXTP2027FQTA is available at Aetrix Electronics and suitable for automotive motor drives, high-side load switching, and IGBT gate driving requiring stable component supply and AEC-Q101 compliance.
Supply support for ZXTP2027FQTA 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 automotive, industrial, and computing markets.
ZXTP2027FQTA belongs to Diodes' automotive-qualified medium-power BJT product line, engineered specifically for robust high-side switching in harsh environments with stringent thermal and reliability demands.
FAQ
What is the maximum allowable junction temperature for ZXTP2027FQTA?
The device supports an operating junction temperature range of -55°C to +150°C. At ambient temperatures up to +105°C, the 1.2W power rating (on 30mm × 30mm 2oz Cu) allows ~45°C temperature rise, keeping TJ within safe limits under typical automotive under-hood conditions.
Can ZXTP2027FQTA be used in parallel configurations?
Parallel operation is not recommended due to negative temperature coefficient of VCE(sat) and mismatched hFE across units. Uneven current sharing may cause thermal runaway. For higher current, use a single higher-rated device or implement active current balancing with individual base resistors and thermal coupling.
Is ZXTP2027FQTA compatible with lead-free reflow soldering processes?
Yes. The device uses matte tin-plated leads and complies with JEDEC J-STD-020 moisture sensitivity level 1, supporting standard Pb-free reflow profiles (peak temperature ≤ 260°C). Its green molding compound meets UL 94V-0 flammability requirements.
How does the base-emitter saturation voltage affect drive circuit design?
VBE(sat) is -0.89V to -1.0V at IC = -4A and IB = -200mA. This requires a driver capable of sinking ≥200mA while maintaining ≥0.9V reverse bias-typically achieved with dedicated BJT drivers or logic gates with sufficient output current capability.
ZXTP2027FQTA Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Diodes Incorporated
- Series:
- -
- Package/Case:
- TO-236-3, SC-59, SOT-23-3
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Transistor Type:
- PNP
- Current - Collector (Ic) (Max):
- 4 A
- Voltage - Collector Emitter Breakdown (Max):
- 60 V
- Vce Saturation (Max) @ Ib, Ic:
- 240mV @ 200mA, 4A
- Current - Collector Cutoff (Max):
- 20nA
- DC Current Gain (hFE) (Min) @ Ic, Vce:
- 100 @ 2A, 2V
- Power - Max:
- 1 W
- Frequency - Transition:
- 165MHz
- Operating Temperature:
- -55°C ~ 150°C (TJ)
- Grade:
- Automotive
- Qualification:
- AEC-Q101
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- SOT-23-3
ZXTP2027FQTA FAQ
1.How can I place an order for ZXTP2027FQTA through Aetrix?
Please submit a Request for Quotation (RFQ) for ZXTP2027FQTA 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 ZXTP2027FQTA reliable?
The price and inventory of ZXTP2027FQTA are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for ZXTP2027FQTA is usually 5 days.
3.What payment methods are accepted for ZXTP2027FQTA?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for ZXTP2027FQTA transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for ZXTP2027FQTA?
ZXTP2027FQTA orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your ZXTP2027FQTA 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 ZXTP2027FQTA?
For technical support, including ZXTP2027FQTA datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your ZXTP2027FQTA requirements.
6.How does Aetrix verify that ZXTP2027FQTA is sourced from the original manufacturer or authorized distributors?
All ZXTP2027FQTA 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 ZXTP2027FQTA meets industry standards.
7.What is the process for return or replacement of ZXTP2027FQTA?
All ZXTP2027FQTA units undergo pre-shipment inspection (PSI). If there is an issue with ZXTP2027FQTA, 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 ZXTP2027FQTA part is unused and in its original packaging.
Return procedure for ZXTP2027FQTA:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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