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Diodes Incorporated ZXTN2010ZQTA
- Part No.:
- ZXTN2010ZQTA
- Manufacturer:
- Diodes Incorporated
- Category:
- Single Bipolar Transistors
- Package:
- TO-243AA
- Datasheet:
-
ZXTN2010ZQTA.pdf
- Description:
- TRANS NPN 60V 5A SOT-89-3
- Quantity:
- Payment:
- Shipping:
Inventory:1,691
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Product details
Overview
ZXTN2010ZQTA from Diodes Incorporated is a 60V NPN low-saturation transistor in SOT89 package, rated for 5A continuous collector current, with VCE(SAT) < 65mV at IC = 1A and RSAT = 30mΩ, used as a high-current power switch in motor driving and MOSFET gate-driving circuits.
For engineers reviewing the ZXTN2010ZQTA datasheet, ZXTN2010ZQTA pinout, ZXTN2010ZQTA application, or ZXTN2010ZQTA equivalent, key selection criteria include saturation voltage at high IC, thermal resistance (RθJA = 60°C/W on 50mm×50mm copper), hFE stability up to 10A, and AEC-Q101 readiness for automotive-grade reliability validation.
Technical Context
This NPN bipolar junction transistor is optimized for low-loss switching in medium-power DC applications, featuring a 150V VCBO rating and guaranteed BVCEO > 60V. Its hFE is specified across 10mA–10A, supporting stable gain under high-current conduction.
The device uses an exposed-collector SOT89 thermally enhanced package with RθJC = 5.3°C/W and RθJL = 3.23°C/W, enabling efficient heat transfer to PCB copper. ESD ratings meet 4kV HBM (JEDEC Class 3A) and 400V MM.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VCEO | 60 V - Ensures safe operation in 48V bus and 24V industrial systems with margin against transients. |
| IC (continuous) | 5 A - Supports sustained load switching without derating below 100°C ambient on 50mm×50mm copper. |
| VCE(SAT) | < 65 mV @ IC = 1A, IB = 50mA - Minimizes conduction loss and self-heating in high-duty-cycle switches. |
| hFE | 20–300 - Maintains sufficient drive efficiency from 10mA to 10A, reducing base drive circuit complexity. |
| RθJA | 60 °C/W - Achieved with 50mm×50mm 1oz Cu; enables 2.1W dissipation at TA = 70°C before thermal shutdown. |
| fT | 130 MHz - Supports fast switching in gate-drive and inverter applications with sub-100ns turn-on time. |
Pinout & Package
Package: SOT89 - surface-mount plastic package with exposed collector pad for thermal enhancement and mechanical anchoring; UL 94V-0 rated, 0.05g weight, moisture sensitivity level 1.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Collector (C) | Main current output terminal | Exposed metal pad - primary thermal path to PCB; must be soldered to ≥25mm² copper for rated power handling. |
| Emitter (E) | Current return path | Low-inductance connection point; referenced to system ground in low-side switch configurations. |
| Base (B) | Control input | Requires ~50mA drive for full saturation at IC = 1A; logic-level compatible with 3.3V/5V microcontrollers via resistor network. |
Key Features
| Feature | Design Value |
|---|---|
| Low saturation resistance | RSAT = 30mΩ - reduces I²R losses by >40% vs. standard SOT89 transistors at 1A, improving efficiency in battery-powered lighting. |
| High-current hFE specification | hFE ≥ 55 @ IC = 5A - ensures reliable saturation with modest base drive, simplifying driver design for DC fan control. |
| Thermal performance | RθJL = 3.23°C/W - enables direct thermal coupling to PCB leads, critical for compact motor-driver modules without heatsinks. |
| AEC-Q101 readiness | Qualified per AEC-Q101 requirements - supports automotive emergency lighting and body-control module designs requiring PPAP documentation. |
Applications
| Emergency Lighting Control | DC Fan Motor Driver |
|---|---|
Use Scenario: High-reliability 24V LED driver for exit signs with overtemperature protection and rapid restart after power interruption. IC Role / Device Role / Timing Role: Low-side power switch controlling LED string current with <65mV drop to minimize voltage headroom loss. Use Value: Enables >98% driver efficiency at 1A load while maintaining thermal safety margin up to +105°C ambient. |
Use Scenario: PWM-controlled 12V/24V brushless DC fan in industrial HVAC systems requiring silent operation and stall detection. IC Role / Device Role / Timing Role: High-gain switching element in discrete H-bridge half-bridge stage, driven by MCU GPIO with RC snubber. Use Value: Delivers 5A peak current with <100ns switching transition, reducing audible noise and EMI during speed ramping. |
| Backlight Inverter Stage | MOSFET Gate Driver |
Use Scenario: Compact CCFL or LED backlight in medical display panels where space and thermal density are constrained. IC Role / Device Role / Timing Role: Primary switching transistor in resonant flyback topology, operating at 50–100kHz with soft-start control. Use Value: Low VCE(SAT) and 130MHz fT allow clean square-wave drive with minimal dead-time distortion and reduced transformer stress. |
Use Scenario: Discrete gate driver for 600V SiC MOSFETs in solar microinverters, where Miller clamping and fast turn-off are critical. IC Role / Device Role / Timing Role: Active pull-down transistor in totem-pole gate driver stage, sinking >300mA peak gate current. Use Value: 230mV VCE(SAT) @ 6A ensures <150mW dissipation during gate discharge, preventing driver-stage thermal runaway. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar NPN low-saturation transistor applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| ZXTN2020ZTA | Higher VCEO = 100V, higher RSAT = 45mΩ, same SOT89 package and pinout. | Better suited for 72V battery systems but sacrifices 25% conduction efficiency at 1A. | Select when system transient tolerance exceeds 80V and thermal budget allows higher VCE(SAT). |
| MMBT4401LT1G | Lower IC = 600mA, VCE(SAT) = 750mV @ 150mA, SOT23 package, no exposed pad. | Only viable for signal-level switching; cannot replace ZXTN2010ZQTA in power-switch roles. | Use only for low-current biasing or logic translation-not a functional substitute for power switching. |
Compared with ZXTN2020ZTA and MMBT4401LT1G, ZXTN2010ZQTA uniquely balances 60V breakdown, 5A current, and sub-65mV saturation in thermally robust SOT89-making it optimal for space-constrained 24–48V industrial switches where efficiency and reliability are co-prioritized.
Availability
ZXTN2010ZQTA is available at Aetrix Electronics and suitable for emergency lighting circuits, DC fan motor drivers, backlight inverters, and MOSFET gate-driving applications requiring stable component supply across automotive, industrial, and medical product lifecycles.
Supply support for ZXTN2010ZQTA 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 devices for industrial, automotive, and consumer markets.
ZXTN2010ZQTA belongs to Diodes' ZXT series of low-saturation bipolar transistors, engineered specifically for high-efficiency, medium-power switching in thermally demanding environments such as motor drives and LED lighting.
FAQ
What is the maximum safe operating temperature for ZXTN2010ZQTA?
The device has an operating junction temperature range of –55°C to +150°C. With RθJA = 60°C/W on 50mm×50mm copper, it sustains 2.1W dissipation at 70°C ambient. Derating begins above 25°C at 16.8mW/°C; exceeding 150°C risks permanent parametric shift or bond-wire failure.
Is ZXTN2010ZQTA qualified for automotive use?
ZXTN2010ZQTA is AEC-Q101 qualified and manufactured in IATF 16949 certified facilities. It meets PPAP requirements and supports change-controlled automotive applications including emergency lighting and body-control modules-though final qualification requires customer-specific testing per vehicle platform.
How does the SOT89 package improve thermal performance over SOT23?
The SOT89's exposed collector pad provides direct thermal conduction to PCB copper, achieving RθJC = 5.3°C/W and RθJL = 3.23°C/W-over 3× better than typical SOT23 thermal resistance. This allows 2.1W continuous dissipation versus ~0.35W for SOT23, enabling true power-switch functionality.
Can ZXTN2010ZQTA replace a MOSFET in low-side switching?
Yes, for ≤5A, ≤60V DC applications where gate drive simplicity and cost outweigh the need for ultra-low RDS(on). Its <65mV VCE(SAT) delivers comparable conduction loss to many 20V logic-level MOSFETs, but it lacks inherent reverse recovery immunity and requires base current limiting.
ZXTN2010ZQTA Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Diodes Incorporated
- Series:
- -
- Package/Case:
- TO-243AA
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Transistor Type:
- NPN
- Current - Collector (Ic) (Max):
- 5 A
- Voltage - Collector Emitter Breakdown (Max):
- 60 V
- Vce Saturation (Max) @ Ib, Ic:
- 230mV @ 300mA, 6A
- Current - Collector Cutoff (Max):
- 50nA (ICBO)
- DC Current Gain (hFE) (Min) @ Ic, Vce:
- 100 @ 2A, 1V
- Power - Max:
- 2.1 W
- Frequency - Transition:
- 130MHz
- Operating Temperature:
- -55°C ~ 150°C (TJ)
- Grade:
- Automotive
- Qualification:
- AEC-Q101
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- SOT-89-3
ZXTN2010ZQTA FAQ
1.How can I place an order for ZXTN2010ZQTA through Aetrix?
Please submit a Request for Quotation (RFQ) for ZXTN2010ZQTA 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 ZXTN2010ZQTA reliable?
The price and inventory of ZXTN2010ZQTA are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for ZXTN2010ZQTA is usually 5 days.
3.What payment methods are accepted for ZXTN2010ZQTA?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for ZXTN2010ZQTA transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for ZXTN2010ZQTA?
ZXTN2010ZQTA orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your ZXTN2010ZQTA 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 ZXTN2010ZQTA?
For technical support, including ZXTN2010ZQTA datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your ZXTN2010ZQTA requirements.
6.How does Aetrix verify that ZXTN2010ZQTA is sourced from the original manufacturer or authorized distributors?
All ZXTN2010ZQTA 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 ZXTN2010ZQTA meets industry standards.
7.What is the process for return or replacement of ZXTN2010ZQTA?
All ZXTN2010ZQTA units undergo pre-shipment inspection (PSI). If there is an issue with ZXTN2010ZQTA, 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 ZXTN2010ZQTA part is unused and in its original packaging.
Return procedure for ZXTN2010ZQTA:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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