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Diodes Incorporated ZXT13P12DE6TA
- Part No.:
- ZXT13P12DE6TA
- Manufacturer:
- Diodes Incorporated
- Category:
- Single Bipolar Transistors
- Package:
- SOT-23-6
- Datasheet:
-
ZXT13P12DE6TA.pdf
- Description:
- TRANS PNP 12V 4A SOT-23-6
- Quantity:
- Payment:
- Shipping:
Inventory:2,894
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Product details
Overview
ZXT13P12DE6TA from Diodes Incorporated is a 12V PNP low-saturation switching transistor in SOT26 package, rated for −4A continuous collector current, −15A peak pulse current, and −90mV max VCE(sat) at −1A. It delivers high-current gain (hFE = 300–900) up to −15A and meets AEC-Q101 for automotive-grade reliability. Used in DC-DC converters and motor control power switches.
For engineers reviewing the ZXT13P12DE6TA datasheet, ZXT13P12DE6TA pinout, ZXT13P12DE6TA application, or ZXT13P12DE6TA equivalent, key selection criteria include verified RCE(sat) = 37 mΩ, thermal resistance RθJA = 113 °C/W (on 25 mm × 25 mm 1 oz Cu), and −12 V VCEO rating for robust low-voltage power switching.
Technical Context
This PNP bipolar junction transistor operates as a high-efficiency, low-loss power switch with characterized hFE across −10 mA to −15 A and guaranteed VCE(sat) ≤ −90 mV at −1 A/−10 mA drive. Its SOT26 package enables compact layout while supporting pulsed operation up to 300 µs duty cycle ≤ 2%.
Thermal design is enabled by RθJL = 18.6 °C/W (junction-to-lead) and linear derating of 8.8 mW/°C above +25°C ambient. ESD robustness includes 4 kV HBM and 400 V MM ratings per JEDEC JESD22-A114/A115.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VCEO | −12 V - Maximum safe collector-emitter voltage under DC switching conditions |
| IC (cont.) | −4 A - Continuous current handling capacity without thermal runaway on standard PCB |
| VCE(sat) max | −90 mV @ −1 A/−10 mA - Enables <100 mW conduction loss per switch at 1 A load |
| hFE | 300–900 - Stable current gain across 10 mA–15 A range supports predictable base drive design |
| RCE(sat) | 37 mΩ - Equivalent on-resistance enabling low-voltage-drop power path in PNP configuration |
| fT | 55 MHz - Sufficient bandwidth for PWM switching up to ~500 kHz with minimal phase lag |
| RθJA | 113 °C/W - Thermal limit defines max power dissipation of 1.1 W at TA = 25°C |
Pinout & Package
Package: SOT26 - Surface-mount, 6-pin plastic package with matte tin-plated leads, UL 94V-0 rated molding compound, and moisture sensitivity level 1.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1 (Emitter) | E | Main current exit terminal; connected to higher potential rail in PNP high-side switch |
| 2 (Base) | B | Control input; requires negative bias relative to emitter to turn on |
| 3 (Collector) | C | Main current entry terminal; tied to load or ground return path |
| 4 (Emitter) | E | Second emitter connection - internally paralleled with Pin 1 for enhanced current sharing |
| 5 (Collector) | C | Second collector connection - internally paralleled with Pin 3 to reduce RCE(sat) |
| 6 (Collector) | C | Third collector connection - internal parallel path to lower thermal resistance and improve pulse handling |
Key Features
| Feature | Design Value |
|---|---|
| Low saturation voltage | VCE(sat) ≤ −90 mV @ −1 A ensures <90 mW conduction loss and minimal self-heating |
| High peak pulse current | ICM = −15 A supports short-duration motor stall or inrush current events |
| AEC-Q101 qualified | Validated for automotive power management applications including engine control modules |
| Triple-collector SOT26 structure | Three collector pins reduce effective RCE(sat) and improve thermal spreading in PCB layout |
| Green, halogen-free construction | <900 ppm Br/Cl, <1000 ppm Sb - compliant with EU RoHS 2 and automotive environmental standards |
Applications
| DC-DC Buck Converter | Automotive Body Control Module |
|---|---|
Use Scenario: High-efficiency synchronous rectification in 12 V input buck regulators powering infotainment systems. IC Role / Device Role / Timing Role: PNP switch replacing Schottky diode in active clamp or low-side switch position. Use Value: Reduces forward drop from ~400 mV to <90 mV, cutting conduction loss by >75% versus diode solution. |
Use Scenario: Load switching for interior lighting, window lift motors, and door lock actuators. IC Role / Device Role / Timing Role: High-reliability PNP power switch controlled by microcontroller GPIO with pull-up biasing. Use Value: AEC-Q101 qualification and −55°C to +150°C operating range ensure functional safety in under-hood environments. |
| Industrial Motor Driver | USB-C Power Delivery Sink |
Use Scenario: Half-bridge high-side driver stage in 24 V brushed DC motor controllers for factory automation. IC Role / Device Role / Timing Role: Fast-turn-off PNP switch (toff = 265 ns) enabling PWM frequencies up to 200 kHz. Use Value: Low VCE(sat) and triple-collector layout minimize localized heating during 100% duty-cycle stall conditions. |
Use Scenario: Overvoltage protection and reverse-polarity blocking in USB-C PD sink circuits. IC Role / Device Role / Timing Role: Reverse-biased PNP used as active crowbar to clamp transient surges above −12 V. Use Value: BVCEO = −12 V and BVCBO = −20 V provide margin against ±20 V transients common in hot-plug USB-C interfaces. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar PNP switching transistor applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| ZXT13P20DE6TA | VCEO = −20 V, VCE(sat) = −120 mV @ −1 A, IC = −3 A | Higher breakdown but lower current rating; better for 24 V systems with lower load currents | Select when system bus voltage exceeds 15 V and thermal budget allows higher VCE(sat) |
| DMT3005LKQ | PNP MOSFET, VGS(th) = −1.5 V, RDS(on) = 45 mΩ @ VGS = −4.5 V | Zero gate current, faster switching, but requires negative gate drive circuitry | Choose for ultra-low quiescent current control or >500 kHz switching where BJT storage time limits performance |
Compared with ZXT13P12DE6TA, ZXT13P20DE6TA trades current capacity for higher voltage tolerance, while DMT3005LKQ replaces bipolar drive with MOSFET gate control-enabling lower drive power but requiring additional level-shifting circuitry.
Availability
ZXT13P12DE6TA is available at Aetrix Electronics and suitable for DC-DC converters, automotive body control modules, and industrial motor drivers requiring stable component supply with AEC-Q101 assurance and lead-free compliance.
Supply support for ZXT13P12DE6TA 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, headquartered in Plano, Texas, with design and manufacturing operations across Asia and the Americas.
ZXT13P12DE6TA belongs to the ZXT series of high-current PNP transistors engineered specifically for automotive and industrial power switching-emphasizing low saturation, AEC-Q101 qualification, and thermally optimized SOT26 packaging.
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 reliable continuous operation, base current should be limited to −400 mA at TA ≤ 25°C, derating linearly to −200 mA at 100°C ambient, based on thermal limits of the SOT26 package and internal bond wire capacity.
Can ZXT13P12DE6TA be used in linear amplification mode?
No-it is optimized and characterized exclusively for switching operation. The hFE data is specified only under pulsed and saturated conditions (VCE ≤ −2 V), and no small-signal parameters (e.g., rπ, Cμ) are provided for analog gain modeling. Its SOA curve also excludes linear region operation beyond 100 µs pulses.
Is the SOT26 footprint compatible with standard pick-and-place equipment?
Yes-the SOT26 outline conforms to JEDEC MO-178AA, with 0.95 mm pitch between Pins 1–2 and 1.90 mm between Pins 1–5. Land pattern recommendations (AP02001) specify 0.55 mm pad width and 3.20 mm overall length, fully supported by industry-standard placement machines and stencil designs for Type 3 solder paste.
Does ZXT13P12DE6TA require external base pull-down resistors in microcontroller-driven applications?
Yes-due to its PNP architecture, the base must be actively pulled low (to ground or below emitter) to turn off. A 10 kΩ pull-down resistor between base and ground ensures fast turn-off and prevents leakage-induced partial conduction when the driving GPIO is in high-impedance or reset state.
ZXT13P12DE6TA 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):
- 4 A
- Voltage - Collector Emitter Breakdown (Max):
- 12 V
- Vce Saturation (Max) @ Ib, Ic:
- 175mV @ 400mA, 4A
- Current - Collector Cutoff (Max):
- 100nA
- DC Current Gain (hFE) (Min) @ Ic, Vce:
- 300 @ 1A, 2V
- Power - Max:
- 1.1 W
- Frequency - Transition:
- 55MHz
- Operating Temperature:
- -55°C ~ 150°C (TJ)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- SOT-23-6
ZXT13P12DE6TA FAQ
1.How can I place an order for ZXT13P12DE6TA through Aetrix?
Please submit a Request for Quotation (RFQ) for ZXT13P12DE6TA 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 ZXT13P12DE6TA reliable?
The price and inventory of ZXT13P12DE6TA are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for ZXT13P12DE6TA is usually 5 days.
3.What payment methods are accepted for ZXT13P12DE6TA?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for ZXT13P12DE6TA transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for ZXT13P12DE6TA?
ZXT13P12DE6TA orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your ZXT13P12DE6TA 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 ZXT13P12DE6TA?
For technical support, including ZXT13P12DE6TA datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your ZXT13P12DE6TA requirements.
6.How does Aetrix verify that ZXT13P12DE6TA is sourced from the original manufacturer or authorized distributors?
All ZXT13P12DE6TA 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 ZXT13P12DE6TA meets industry standards.
7.What is the process for return or replacement of ZXT13P12DE6TA?
All ZXT13P12DE6TA units undergo pre-shipment inspection (PSI). If there is an issue with ZXT13P12DE6TA, 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 ZXT13P12DE6TA part is unused and in its original packaging.
Return procedure for ZXT13P12DE6TA:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
ZXT13P12DE6TA Tags
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Diodes Incorporated
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