Diodes Incorporated ZXTP2006E6TA
- Part No.:
- ZXTP2006E6TA
- Manufacturer:
- Diodes Incorporated
- Category:
- Single Bipolar Transistors
- Package:
- SOT-23-6
- Datasheet:
-
ZXTP2006E6TA.pdf
- Description:
- TRANS PNP 20V 3.5A SOT-23-6
- Quantity:
- Payment:

- Shipping:

Inventory:2,900
Please send an inquiry. Send us your inquiry, and we will respond immediately.
Product details
Overview
ZXTP2006E6TA from Diodes Incorporated is a 20V PNP medium-power transistor in SOT26 package, rated for -3.5A continuous collector current, -10A peak pulse current, and 31mΩ RCE(SAT). It delivers low saturation voltage (-140mV max @ -3.5A/-350mA), supports AEC-Q101 reliability, and is used in DC-DC converter power switches.
For engineers reviewing the ZXTP2006E6TA datasheet, ZXTP2006E6TA pinout, ZXTP2006E6TA application, or ZXTP2006E6TA equivalent, key selection criteria include verified VCEO = -20V, IC = -3.5A, RCE(SAT) ≤ 31mΩ, thermal resistance RθJA = 73°C/W (on 25mm × 25mm 1oz copper), and AEC-Q101 qualification status.
Technical Context
This PNP bipolar junction transistor operates with emitter-base forward bias and collector-emitter reverse blocking up to -20V. Its high-current hFE (≥150 @ -3.5A) and low VCE(sat) (-110mV typ @ -3.5A/-350mA) enable efficient switching in medium-power load control paths.
The device uses a planar epitaxial die structure with optimized base doping and metallization to sustain pulsed ICM = -10A while maintaining stable gain down to -55°C and up to +150°C junction temperature.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VCEO | -20V - Maximum reverse-biased collector-emitter voltage before breakdown; defines safe operating range in high-side switch configurations. |
| IC (cont.) | -3.5A - Continuous collector current rating; sets maximum steady-state load current without forced cooling. |
| RCE(SAT) | 31mΩ - Equivalent on-resistance at rated current; determines conduction loss and thermal rise in power switching. |
| VCE(sat) | -140mV max @ -3.5A/-350mA - Low saturation voltage enables <0.5W conduction loss at full load, reducing heatsink requirements. |
| hFE | 150 min @ -3.5A/-2V - Confirmed current gain at high current ensures reliable base drive margin in automotive-grade switching circuits. |
| RθJA | 73°C/W - Thermal resistance measured on 25mm × 25mm 1oz copper PCB; enables ~1.2W dissipation at ΔT = 87°C ambient-to-junction rise. |
| ESD HBM | 4000V - Human Body Model rating per JESD22-A114; supports robust handling in automated assembly environments. |
Pinout & Package
Package: SOT26 - surface-mount plastic package with three collector leads (pins 1, 2, 4), one emitter (pin 3), and one base (pin 5); total weight 0.015g; UL 94V-0 flammability rating.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Pin 1 (C) | Collector | Main current sink terminal; internally connected to two parallel collector leads for enhanced thermal and current handling. |
| Pin 2 (C) | Collector | Second collector lead - electrically identical to Pin 1; used for thermal spreading and reduced lead inductance. |
| Pin 3 (E) | Emiter | Current source terminal; connects to load return path in high-side switch topologies. |
| Pin 4 (C) | Collector | Third collector lead - completes triple-collector configuration for improved power dissipation and SOA margin. |
| Pin 5 (B) | Base | Control input; requires -350mA drive for full saturation at -3.5A output; low VBE(sat) (-0.96V typ) reduces driver losses. |
Key Features
| Feature | Design Value |
|---|---|
| AEC-Q101 qualified | Validated for automotive power electronics per stress test requirements including HTOL, TC, UHAST, and ESD. |
| Triple-collector SOT26 layout | Three dedicated collector terminals reduce thermal resistance by 35% vs. standard SOT23, enabling higher continuous current in compact layouts. |
| Low VCE(sat) at high current | -110mV typical at -3.5A/-350mA ensures <0.39W conduction loss, minimizing thermal derating in space-constrained DC-DC modules. |
| High hFE hold-up to -10A | Minimum hFE = 10 at -10A pulse confirms usable gain during short-circuit transients in motor drive protection circuits. |
| Green, halogen-free construction | Meets <900ppm Br/Cl and <1000ppm Sb limits; compliant with JEDEC J-STD-020 Level 1 moisture sensitivity for unlimited floor life. |
Applications
| Automotive DC-DC Converters | Industrial Power Switches |
|---|---|
Use Scenario: High-side synchronous rectifier in 12V-to-5V buck converters for ADAS camera modules. IC Role / Device Role / Timing Role: PNP power switch controlling energy transfer during low-side FET off-time; operates at 250kHz with 30% duty cycle. Use Value: 31mΩ RCE(SAT) and -140mV VCE(sat) limit conduction loss to <0.5W, eliminating need for external heatsink in sealed enclosures. |
Use Scenario: Overcurrent-protected 24V load switch for PLC I/O modules driving solenoids and relays. IC Role / Device Role / Timing Role: Medium-power discrete switch with integrated base drive interface; triggered by microcontroller GPIO with current-limiting resistor. Use Value: AEC-Q101 qualification and -55°C to +150°C operation ensure reliability across industrial temperature cycling and vibration environments. |
| Motor Control H-Bridge Legs | LED Driver Current Sinks |
Use Scenario: Upper-leg PNP switch in brushed DC motor half-H-bridge for bidirectional control in automotive seat adjusters. IC Role / Device Role / Timing Role: High-side current source delivering up to -3.5A peak during PWM on-phase; base driven by dedicated gate driver IC. Use Value: -10A ICM and 100µs safe operating area support stall-current surges without secondary breakdown. |
Use Scenario: Constant-current sink for high-brightness LED strings in commercial lighting drivers. IC Role / Device Role / Timing Role: Linear current regulator configured with emitter-sense resistor; biased in active region for precise 1–2A LED current control. Use Value: Tight VCE(sat) tolerance (-100mV to -140mV) and hFE stability over temperature ensure ±3% LED current accuracy across 0–70°C ambient. |
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 |
|---|---|---|---|
| ZXTP2012E6TA | VCEO = -12V, IC = -2A, RCE(SAT) = 50mΩ - lower voltage/current rating and higher on-resistance. | Suitable only for ≤12V systems with <2A loads; not recommended for 24V automotive or industrial rails. | Select only when board space constraints require identical SOT26 footprint and system voltage is strictly ≤12V. |
| MMDT3906-7-F | VCEO = -40V, IC = -200mA, RCE(SAT) = 400mΩ - higher voltage but significantly lower current capability and much higher saturation resistance. | Applicable in signal-level logic inversion or low-power bias networks, not in power switching above 500mA. | Use only for non-power functions such as level shifting or small-signal amplification where thermal performance is not critical. |
Compared with ZXTP2006E6TA, ZXTP2012E6TA trades voltage/current headroom for identical packaging, while MMDT3906-7-F offers higher breakdown voltage at the cost of unusable on-resistance for power applications - neither matches the -3.5A/31mΩ/AEC-Q101 combination required for automotive DC-DC and motor control.
Availability
ZXTP2006E6TA is available at Aetrix Electronics and suitable for automotive DC-DC converters, industrial PLC power switches, and brushed DC motor control requiring stable component supply and AEC-Q101 compliance.
Supply support for ZXTP2006E6TA 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 power management, signal integrity, and protection solutions.
ZXTP2006E6TA belongs to Diodes' AEC-Q101-qualified PNP transistor product line, designed specifically for automotive and industrial power switching applications demanding low saturation voltage and robust thermal performance in compact SOT26 packages.
FAQ
What is the maximum allowable junction temperature for ZXTP2006E6TA?
The absolute maximum junction temperature is +150°C, and the storage temperature range is identical. Operation at this limit requires strict thermal design: RθJA must be ≤73°C/W on a 25mm × 25mm 1oz copper PCB, and ambient temperature must remain ≤77°C to maintain 73°C safety margin. Derating begins linearly above +25°C ambient.
Can ZXTP2006E6TA replace an NPN transistor in a circuit?
No - ZXTP2006E6TA is a PNP transistor with complementary polarity and opposite biasing requirements. Replacing an NPN device would require inverting the control signal, reversing supply connections, and recalculating base drive current (which must now sink rather than source). Circuit topology changes are mandatory, not drop-in.
Is ZXTP2006E6TA suitable for linear regulator applications?
Yes - its low VCE(sat) and stable hFE support use as a pass element in medium-current linear regulators. At -3.5A output, conduction loss remains below 0.5W, but thermal design must accommodate full power dissipation across the entire input-output voltage drop, not just saturation voltage.
Does ZXTP2006E6TA have built-in ESD protection diodes?
No - it relies on inherent junction-level ESD robustness (4kV HBM, 400V MM) without integrated protection diodes. External TVS or RC snubbers are recommended for board-level ESD immunity in automotive harness-connected applications, especially where cable discharge events exceed 2kV.
ZXTP2006E6TA 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):
- 3.5 A
- Voltage - Collector Emitter Breakdown (Max):
- 20 V
- Vce Saturation (Max) @ Ib, Ic:
- 130mV @ 350mA, 3.5A
- Current - Collector Cutoff (Max):
- 100nA
- DC Current Gain (hFE) (Min) @ Ic, Vce:
- 300 @ 1A, 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
ZXTP2006E6TA FAQ
1.How can I place an order for ZXTP2006E6TA through Aetrix?
Please submit a Request for Quotation (RFQ) for ZXTP2006E6TA 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 ZXTP2006E6TA reliable?
The price and inventory of ZXTP2006E6TA are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for ZXTP2006E6TA is usually 5 days.
3.What payment methods are accepted for ZXTP2006E6TA?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for ZXTP2006E6TA transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for ZXTP2006E6TA?
ZXTP2006E6TA orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your ZXTP2006E6TA 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 ZXTP2006E6TA?
For technical support, including ZXTP2006E6TA datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your ZXTP2006E6TA requirements.
6.How does Aetrix verify that ZXTP2006E6TA is sourced from the original manufacturer or authorized distributors?
All ZXTP2006E6TA 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 ZXTP2006E6TA meets industry standards.
7.What is the process for return or replacement of ZXTP2006E6TA?
All ZXTP2006E6TA units undergo pre-shipment inspection (PSI). If there is an issue with ZXTP2006E6TA, 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 ZXTP2006E6TA part is unused and in its original packaging.
Return procedure for ZXTP2006E6TA:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
ZXTP2006E6TA Tags

-
MMBT3906LT1G
onsemi

-
MMBT3904-7-F
Diodes Incorporated

-
MMBT3904LT1G
onsemi

-
MMBT3906-7-F
Diodes Incorporated

-
MMBT3904-TP
Micro Commercial Co

-
MMBT2222A-7-F
Diodes Incorporated

-
BC846BLT1G
onsemi

-
BC847B,215
Nexperia USA Inc.

-
SMMBT3904LT1G
onsemi

-
MMBT2222A-TP
Micro Commercial Co

-
MMBTA06LT1G
onsemi

-
MMBT2222ALT1G
onsemi
Tech Hub
An engineering guide to LED driver operation, constant-current and constant-voltage outputs, linear and switching topologies, dimming, IC selection, calculations, replacement compatibility, and fault c…
Operational amplifier guide covering op amp basics, feedback, ideal vs real op amps, common configurations, buffer circuits, offset, bias current, gain-bandwidth, slew rate, rail-to-rail limits and sel…
Jumper cables guide covering safe connection order, red and black clamp placement, final ground connection, cable gauge, length, clamp quality, copper vs CCA cables, jump starter comparison and battery…
LDO regulator guide covering low dropout voltage, power dissipation, thermal design, PSRR, output noise, capacitor stability, adjustable LDO circuits, LDO vs buck converter and datasheet selection chec…
Conditional Access Module guide covering CAM meaning, CI/CI+ interface, smart card authorization, DVB security workflow, TV and set-top box compatibility, internal electronics, ESD protection, connecto…
Guide to electronic component obsolescence covering EOL risk, PCN/PDN notices, last-time buy planning, replacement options, form-fit-function validation, counterfeit risk and BOM lifecycle management.
18650 battery guide covering lithium-ion cell basics, 3.6V/3.7V voltage, 4.2V charging, mAh and Wh capacity, protected cells, chargers, BMS, series-parallel packs, holders, welding and sourcing checks.…
Hall effect sensor guide covering working principle, linear and digital sensors, Arduino circuits, current sensing, speed detection, automotive applications, A3144 examples, signal filtering and datash…
Product Change Notification guide for electronic components, covering PCN meaning, PCN vs PDN/EOL, common change types, risk levels, form-fit-function review, engineering validation, BOM control, LTB/L…
A practical guide to blend door actuators, covering HVAC function, symptoms, location, AC and heater issues, reset and calibration, replacement cost, electrical diagnosis, compatibility checks, and rep…

