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Diodes Incorporated ZXTP07012EFFTA
- Part No.:
- ZXTP07012EFFTA
- Manufacturer:
- Diodes Incorporated
- Category:
- Single Bipolar Transistors
- Package:
- SOT-23-3 Flat Leads
- Datasheet:
-
ZXTP07012EFFTA.pdf
- Description:
- TRANS PNP 12V 4A SOT-23F
- Quantity:
- Payment:
- Shipping:
Inventory:31,463
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Product details
Overview
ZXTP07012EFF from Diodes Incorporated is a 12V PNP low-saturation bipolar junction transistor in SOT23F package, rated for −4A continuous collector current, with VCE(SAT) < 75mV at −1A and RCE(SAT) = 50mΩ. It delivers high DC current gain (hFE ≥ 400 @ −1A) and 1.5W power dissipation, designed for high-density switching in gate drivers and motor control circuits.
For engineers reviewing the ZXTP07012EFF datasheet, ZXTP07012EFF pinout, ZXTP07012EFF application, or ZXTP07012EFF equivalent, key selection criteria include verified −12V VCEO, low-profile SOT23F thermal performance, AEC-Q101 qualification, and complementary pairing with ZXTN07012EFF for push-pull topologies.
Technical Context
This PNP transistor operates in linear and saturated switching modes with characterized hFE up to −6A and guaranteed VCE(SAT) ≤ −75mV at −1A/−100mA drive. Its SOT23F package features an exposed collector pad enabling RθJL = 43.8°C/W and supports 1.5W dissipation on 50mm×50mm 2oz copper PCBs.
The device meets AEC-Q101 stress testing for automotive reliability and exhibits ESD robustness (HBM 4kV, MM 400V). Electrical specs are validated under pulsed conditions (≤300µs, ≤2% duty cycle), with fT = 100–250MHz and CIBO = 223pF at −0.5V.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VCEO | −12V: Maximum safe collector-emitter voltage before breakdown in open-base configuration. |
| IC (cont.) | −4A: Continuous DC current handling capacity without thermal runaway under defined PCB layout. |
| VCE(SAT) | < −75mV @ −1A/−100mA: Enables sub-100mV conduction loss in high-current switching nodes. |
| hFE | ≥ 400 @ −1A: Ensures stable base drive efficiency and predictable current amplification in driver stages. |
| RθJA | 60°C/W (50mm×50mm 2oz Cu): Thermal resistance enabling 1.5W operation at +100°C ambient with proper heatsinking. |
| fT | 100–250MHz: Supports high-speed switching in PWM frequencies up to several MHz with controlled transition. |
| ESD HBM | 4,000V: Robustness against human-body discharge during board assembly and handling. |
Pinout & Package
SOT23F is a surface-mount, low-profile variant of SOT23 with an exposed collector pad for enhanced thermal conduction. Pin 1 = Emitter, Pin 2 = Base, Pin 3 = Collector (exposed pad electrically connected to collector).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1 (Emitter) | Current source terminal for PNP operation | Connected to higher potential rail; carries full load current in common-emitter switch configurations. |
| 2 (Base) | Control input for minority-carrier injection | Receives negative drive current to saturate transistor; requires precise IB sizing per hFE and load demand. |
| 3 (Collector) | Main current sink terminal | Electrically tied to exposed metal pad; must be soldered to large copper area for thermal management and low-inductance return path. |
Key Features
| Feature | Design Value |
|---|---|
| Low saturation voltage | VCE(SAT) < −75mV @ −1A enables <100mW conduction loss in 1A loads, reducing heat generation in compact drivers. |
| AEC-Q101 qualification | Validated for automotive-grade reliability including temperature cycling, HTRB, and ESD, supporting under-hood applications. |
| High current gain at high IC | hFE ≥ 400 @ −1A ensures minimal base drive power and simplifies bias network design in high-side switches. |
| SOT23F thermal enhancement | Exposed collector pad reduces RθJL to 43.8°C/W, allowing 1.5W dissipation-30% higher than standard SOT23 at same footprint. |
Applications
| Boost Converters | MOSFET Gate Drivers |
|---|---|
Use Scenario: High-efficiency DC-DC boost stage in portable power supplies and LED drivers requiring fast transient response. IC Role / Device Role / Timing Role: PNP switch in synchronous rectifier or pre-driver stage, controlling energy transfer timing via base pulse width. Use Value: Low VCE(SAT) minimizes conduction loss during high-current inductor discharge phase, improving overall efficiency by >1.2% at 2A output. | Use Scenario: High-current turn-on driver for N-channel MOSFETs in half-bridge motor controllers. IC Role / Device Role / Timing Role: Active pull-down element in totem-pole gate driver, providing rapid gate discharge with controlled dV/dt. Use Value: 50mΩ effective RCE(SAT) ensures <50ns fall time for 1nF gate capacitance, preventing shoot-through in 100kHz PWM systems. |
| Lamp & Relay Drivers | Motor Drive Stages |
Use Scenario: Direct-control interface between microcontroller GPIO and incandescent lamps or electromagnetic relays in industrial panels. IC Role / Device Role / Timing Role: High-gain saturated switch translating logic-level signals into ≥2A load current with minimal base overhead. Use Value: hFE ≥ 400 @ −1A allows single 5mA MCU pin to drive 2A lamp loads, eliminating need for multi-stage buffering. | Use Scenario: H-bridge high-side switch or brake control element in 12V brushed DC motor modules. IC Role / Device Role / Timing Role: Current-source switch enabling bidirectional current control and dynamic braking via emitter-follower configuration. Use Value: −12V VCEO rating safely handles inductive kickback up to −10V, eliminating need for external clamping diodes in 12V systems. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar PNP low-saturation transistor applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| ZXTP07012GTA | Same die, SOT23 (not SOT23F); RθJA = 200°C/W vs. 60°C/W; no exposed collector pad. | Limited to ≤0.5W continuous use; unsuitable for >1A sustained loads without derating. | Select only when board space prohibits SOT23F footprint or thermal demands are minimal. |
| DMT3005LKQ | P-channel MOSFET (−30V, −5A); zero gate drive current; VGS(th) = −1.5V; RDS(on) = 42mΩ @ −4.5V. | No base current required; faster switching but needs negative gate bias for full enhancement in high-side config. | Prefer for ultra-low quiescent power or >500kHz switching; avoid if legacy BJT bias networks exist. |
Compared with ZXTP07012GTA, the ZXTP07012EFF offers 2.5× higher power handling and superior thermal stability due to its SOT23F exposed pad; versus DMT3005LKQ, it provides simpler gate-drive compatibility with existing BJT-based control logic but trades off switching speed and zero-static-drive advantage.
Availability
ZXTP07012EFF is available at Aetrix Electronics and suitable for boost converters, MOSFET gate drivers, lamp/relay drivers, and motor drive stages requiring stable component supply, AEC-Q101 compliance, and high-power-density discrete switching.
Supply support for ZXTP07012EFF 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 consumer markets.
The ZXTP series targets high-current, low-VCE(SAT) bipolar transistors for power switching applications where thermal density and gain consistency across wide current ranges are critical.
FAQ
What is the maximum allowable continuous collector current for ZXTP07012EFF under standard PCB conditions?
The ZXTP07012EFF is rated for −4A continuous collector current when mounted on a 50mm×50mm 2oz copper PCB per datasheet Note 7. At +25°C ambient, this corresponds to 1.5W dissipation; derating begins above +25°C at 12mW/°C, limiting usable current to −2.8A at +100°C ambient.
How does the SOT23F package differ electrically and thermally from standard SOT23?
SOT23F retains pin compatibility with SOT23 but integrates an exposed collector pad that lowers thermal resistance: RθJA is 60°C/W (vs. ~200°C/W for SOT23) and RθJL is 43.8°C/W. Electrically, the pad is internally connected to the collector, requiring PCB layout to treat it as a high-current node-not a ground or shield.
Can ZXTP07012EFF replace ZXTN07012EFF in complementary pair designs?
No-ZXTP07012EFF is PNP while ZXTN07012EFF is its complementary NPN counterpart. They are designed for paired use in push-pull or H-bridge configurations, not substitution. Swapping polarity would cause circuit failure; both must be used together with matched layout and drive timing.
Is ZXTP07012EFF suitable for linear regulator pass transistor applications?
No-it is optimized for saturated switching, not linear operation. Its SOA curve shows limited safe operating area above 100ms pulses, and hFE degrades significantly above −2A in linear mode. For linear regulators, purpose-built Darlington or MOSFET pass devices with wider SOA and thermal stability are recommended.
ZXTP07012EFFTA Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Diodes Incorporated
- Series:
- -
- Package/Case:
- SOT-23-3 Flat Leads
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Transistor Type:
- PNP
- Current - Collector (Ic) (Max):
- 4 A
- Voltage - Collector Emitter Breakdown (Max):
- 12 V
- Vce Saturation (Max) @ Ib, Ic:
- 340mV @ 80mA, 4A
- Current - Collector Cutoff (Max):
- 50nA (ICBO)
- DC Current Gain (hFE) (Min) @ Ic, Vce:
- 500 @ 10mA, 2V
- Power - Max:
- 1.5 W
- Frequency - Transition:
- 250MHz
- Operating Temperature:
- -55°C ~ 150°C (TJ)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- SOT-23F
ZXTP07012EFFTA FAQ
1.How can I place an order for ZXTP07012EFFTA through Aetrix?
Please submit a Request for Quotation (RFQ) for ZXTP07012EFFTA 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 ZXTP07012EFFTA reliable?
The price and inventory of ZXTP07012EFFTA are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for ZXTP07012EFFTA is usually 5 days.
3.What payment methods are accepted for ZXTP07012EFFTA?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for ZXTP07012EFFTA transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for ZXTP07012EFFTA?
ZXTP07012EFFTA orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your ZXTP07012EFFTA 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 ZXTP07012EFFTA?
For technical support, including ZXTP07012EFFTA datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your ZXTP07012EFFTA requirements.
6.How does Aetrix verify that ZXTP07012EFFTA is sourced from the original manufacturer or authorized distributors?
All ZXTP07012EFFTA 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 ZXTP07012EFFTA meets industry standards.
7.What is the process for return or replacement of ZXTP07012EFFTA?
All ZXTP07012EFFTA units undergo pre-shipment inspection (PSI). If there is an issue with ZXTP07012EFFTA, 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 ZXTP07012EFFTA part is unused and in its original packaging.
Return procedure for ZXTP07012EFFTA:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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