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Diodes Incorporated ZXT10P12DE6TA
- Part No.:
- ZXT10P12DE6TA
- Manufacturer:
- Diodes Incorporated
- Category:
- Single Bipolar Transistors
- Package:
- SOT-23-6
- Datasheet:
-
ZXT10P12DE6TA.pdf
- Description:
- TRANS PNP 12V 3A SOT-23-6
- Quantity:
- Payment:
- Shipping:
Inventory:3,000
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Product details
Overview
ZXT10P12DE6TA 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 RCE(sat) = 65 mΩ and VCE(sat) ≤ −100 mV at −1A, designed for high-efficiency power switches in DC-DC converters and motor control circuits.
For engineers reviewing the ZXT10P12DE6TA datasheet, ZXT10P12DE6TA pinout, ZXT10P12DE6TA application, or ZXT10P12DE6TA equivalent, key selection criteria include guaranteed −12V VCEO, AEC-Q101 qualification, low thermal resistance (RθJL = 30.0 °C/W), and hFE characterized up to −10A for robust high-current gain hold-up.
Technical Context
This PNP bipolar junction transistor operates as a saturated switch in medium-power linear and switching applications. Its design emphasizes low on-resistance (65 mΩ) and ultra-low saturation voltage (−100 mV max @ −1A), enabling minimal conduction loss in compact power stages.
It features fully characterized hFE down to −10A, supporting stable current gain under heavy load transients, and meets AEC-Q101 for automotive-grade reliability. Thermal performance is optimized via low RθJL (30.0 °C/W) and RθJA (73 °C/W under short-pulse conditions).
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VCEO | −12 V - Ensures safe operation in 12V rail switching without breakdown |
| IC (continuous) | −3 A - Supports sustained load currents in power management ICs and discrete switch stages |
| RCE(sat) | 65 mΩ - Delivers low conduction loss comparable to small-signal MOSFETs |
| VCE(sat) @ −1A | ≤ −100 mV - Minimizes voltage drop and self-heating in high-duty-cycle switching |
| hFE @ −10A | 45–70 - Confirmed current gain at peak pulse ensures reliable base drive margin |
| fT | 80–110 MHz - Enables fast switching in PWM frequencies up to several MHz |
| RθJL | 30.0 °C/W - Facilitates efficient heat transfer to PCB copper, critical for thermally constrained layouts |
Pinout & Package
Package: SOT26 - surface-mount, 6-pin plastic package with exposed collector pad; lead-free, halogen-free, RoHS-compliant; moisture sensitivity level 1 per J-STD-020.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1 (C) | Collector | Main current sink terminal; electrically connected to exposed metal pad for thermal and electrical conduction |
| 2 (E) | Emiter | Current source terminal; tied to higher potential in PNP configuration |
| 3 (B) | Base | Control input; requires negative bias relative to emitter to turn on |
| 4 (C) | Collector (redundant) | Dual-collector pin improves current handling and thermal dissipation |
| 5 (E) | Emiter (redundant) | Dual-emitter pin reduces bond wire inductance and enhances high-frequency switching stability |
| 6 (B) | Base (redundant) | Dual-base pin lowers drive impedance and improves turn-on consistency under high di/dt |
Key Features
| Feature | Design Value |
|---|---|
| Low saturation voltage | VCE(sat) ≤ −100 mV @ −1A - Reduces power loss and thermal stress in battery-powered systems |
| AEC-Q101 qualification | Qualified for automotive applications - Validated for temperature cycling, HTRB, and ESD (HBM 4 kV) |
| High peak current capability | ICM = −10A - Supports surge loads in motor startup and inductive kickback protection |
| Characterized hFE at high current | hFE ≥ 45 @ −10A - Enables predictable base drive sizing without overdesign |
| Green compound packaging | Halogen- and antimony-free, UL 94V-0 rated - Meets environmental compliance and flammability safety standards |
Applications
| DC-DC Converters | Power Management Functions |
|---|---|
Use Scenario: High-efficiency synchronous buck converter top switch in 12V input industrial power supplies. IC Role / Device Role / Timing Role: PNP high-side switch controlling energy transfer into output inductor during on-phase. Use Value: 65 mΩ RCE(sat) and −100 mV VCE(sat) reduce conduction loss by >30% vs. standard PNP alternatives at 1A load. |
Use Scenario: Load switch for USB-C PD port power path control in portable docking stations. IC Role / Device Role / Timing Role: Discrete PNP switch enabling or disabling 5–20V VBUS delivery with reverse polarity protection. Use Value: −12V VCEO and AEC-Q101 rating ensure robustness against hot-plug transients and long-term reliability. |
| Power Switches | Motor Control |
Use Scenario: Solid-state relay replacement in programmable logic controller (PLC) output modules. IC Role / Device Role / Timing Role: Low-loss switching element driving 24V solenoid or indicator loads. Use Value: Dual-collector/dual-emitter SOT26 layout minimizes parasitic inductance, suppressing voltage spikes during 10A turn-off. |
Use Scenario: H-bridge high-side driver stage for 12V brushed DC fan control in automotive HVAC systems. IC Role / Device Role / Timing Role: Current-sinking switch in complementary PNP-NPN pair for bidirectional motor commutation. Use Value: hFE ≥ 60 @ −3A ensures stable base drive across −40°C to +125°C ambient, meeting automotive thermal requirements. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar PNP switching transistor applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| ZXT13P12DE6TA | Higher VCEO (−15V), lower IC (−2A), RCE(sat) = 90 mΩ | Better voltage margin but reduced current capacity and higher on-resistance | Select when system requires >12V headroom and load current stays below 2A |
| DMT3005LPSQ-13 | −30V VCEO, −5A IC, MOSFET-based, RDS(on) = 45 mΩ @ VGS = −10V | Requires gate driver; no base current, but lacks inherent current gain and thermal runaway immunity | Prefer for high-frequency (>1 MHz) switching where gate drive is available and bipolar robustness is not required |
Compared with ZXT10P12DE6TA, ZXT13P12DE6TA trades current capability for voltage margin, while DMT3005LPSQ-13 offers lower RDS(on) but introduces gate-drive complexity and removes bipolar thermal self-limiting behavior-critical for fault-tolerant motor drives.
Availability
ZXT10P12DE6TA is available at Aetrix Electronics and suitable for DC-DC converters, power management functions, and motor control applications requiring stable component supply, AEC-Q101 compliance, and low-saturation switching performance.
Supply support for ZXT10P12DE6TA 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.
ZXT10P12DE6TA belongs to Diodes' ZXT series of low-saturation PNP transistors, engineered specifically for high-current, low-voltage switching in space-constrained power stages where thermal efficiency and AEC-Q101 reliability are mandatory.
FAQ
What is the maximum allowable continuous collector current for ZXT10P12DE6TA?
The absolute maximum continuous collector current (IC) is −3 A at TA = +25°C with proper PCB thermal relief. Derating applies above 25°C: power dissipation drops linearly at 13.6 mW/°C above 25°C when mounted on 25 mm × 25 mm 1 oz copper, per datasheet Note 6.
Is ZXT10P12DE6TA suitable for automotive applications?
Yes - it is qualified to AEC-Q101 standards, including HTGB, HTRB, and ESD testing (HBM 4 kV, MM 400 V). Its operating temperature range (−55°C to +150°C) and robust hFE characterization up to −10A meet automotive power-switching requirements.
How does the dual-collector/dual-emitter SOT26 pinout improve performance?
The redundant collector (Pin 1 & 4) and emitter (Pin 2 & 5) terminals reduce current density per bond wire, lower parasitic inductance, and enhance thermal conduction to the PCB. This directly improves switching speed (ton/toff ≤ 70/130 ns) and power handling under pulsed loads.
Can ZXT10P12DE6TA replace an NPN transistor in the same circuit?
No - it is a PNP device requiring reversed biasing: base must be driven negative relative to emitter to conduct. Direct substitution would require inverting control logic, changing supply topology (e.g., high-side vs. low-side switch), and verifying voltage polarity compatibility across all connected nodes.
ZXT10P12DE6TA Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Diodes Incorporated
- Series:
- -
- Package/Case:
- SOT-23-6
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- 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
ZXT10P12DE6TA FAQ
1.How can I place an order for ZXT10P12DE6TA through Aetrix?
Please submit a Request for Quotation (RFQ) for ZXT10P12DE6TA 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 ZXT10P12DE6TA reliable?
The price and inventory of ZXT10P12DE6TA are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for ZXT10P12DE6TA is usually 5 days.
3.What payment methods are accepted for ZXT10P12DE6TA?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for ZXT10P12DE6TA transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for ZXT10P12DE6TA?
ZXT10P12DE6TA orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your ZXT10P12DE6TA 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 ZXT10P12DE6TA?
For technical support, including ZXT10P12DE6TA datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your ZXT10P12DE6TA requirements.
6.How does Aetrix verify that ZXT10P12DE6TA is sourced from the original manufacturer or authorized distributors?
All ZXT10P12DE6TA 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 ZXT10P12DE6TA meets industry standards.
7.What is the process for return or replacement of ZXT10P12DE6TA?
All ZXT10P12DE6TA units undergo pre-shipment inspection (PSI). If there is an issue with ZXT10P12DE6TA, 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 ZXT10P12DE6TA part is unused and in its original packaging.
Return procedure for ZXT10P12DE6TA:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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