STMicroelectronics T1010H-6G
- Part No.:
- T1010H-6G
- Manufacturer:
- STMicroelectronics
- Category:
- TRIACs
- Package:
- TO-263-3, D2PAK (2 Leads + Tab), TO-263AB
- Datasheet:
-
T1010H-6G.pdf
- Description:
- TRIAC SENS GATE 600V 10A D2PAK
- Quantity:
- Payment:

- Shipping:

Inventory:7,323
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Product details
Overview
T1010H-6G from STMicroelectronics is a high-temperature, logic-level sensitive TRIAC rated for 10 A RMS on-state current, 600 V off-state blocking voltage, and maximum junction temperature of 150 °C. It features gate trigger current ≤10 mA, low on-state voltage (≤1.5 V at 14.1 A), and robust commutation capability up to Tj = 150 °C. It is used in AC load control for home appliances and industrial systems where microcontroller-driven multi-port switching replaces electromechanical relays.
For engineers reviewing the T1010H-6G datasheet, T1010H-6G pinout, T1010H-6G application, or T1010H-6G equivalent, key selection criteria include its D2PAK package thermal resistance (Rth(j-c) = 1.50 °C/W), high dV/dt immunity (75 V/µs at Tj = 150 °C), and validated operation across quadrants I, II, and III with minimal gate drive requirements.
Technical Context
The T1010H-6G is a bidirectional thyristor designed for full-cycle AC phase control in high-temperature environments. Its logic-level gate sensitivity (IGT ≤ 10 mA) enables direct drive from microcontroller GPIO pins without external amplification, while its 150 °C junction rating supports compact heatsink designs in sealed enclosures.
It delivers stable static and dynamic performance across all four quadrants, with specified holding current (IH ≤ 25 mA), latching current (IL ≤ 35 mA), and critical rate of rise of off-state voltage (dV/dt ≥ 75 V/µs) verified at maximum junction temperature - enabling reliable zero-crossing and random-phase switching in noisy industrial mains environments.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| IT(RMS) | 10 A - Sustains continuous AC load current without derating at Tc = 135 °C |
| VDRM / VRRM | 600 V - Blocks peak line voltages up to 424 V RMS (e.g., 230 VAC + margin) |
| IGT (max) | 10 mA - Compatible with standard MCU GPIO outputs (e.g., STM32, PIC, AVR) |
| dV/dt (min) | 75 V/µs at Tj = 150 °C - Resists false triggering from fast transients in motor or inductive loads |
| Rth(j-c) | 1.50 °C/W - Enables efficient heat transfer to heatsink; supports >8 W power dissipation at ΔT = 12 °C |
| VTM (max) | 1.5 V at ITM = 14.1 A - Low conduction loss reduces thermal stress vs. mechanical relay alternatives |
| (dI/dt)c | 14.4 A/ms at 0.1 V/µs - Ensures reliable turn-off commutation under high-current inductive loads |
Pinout & Package
D2PAK (TO-263) surface-mount package with isolated tab; thermally optimized for PCB copper pour mounting. Pin 1 = MT2 (A2), Pin 2 = MT1 (A1), Pin 3 = Gate (G). Tab is electrically connected to MT2 (A2).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| MT2 (A2) | Anode 2 / Main Terminal 2 | Primary current path terminal; electrically tied to exposed metal tab for thermal conduction |
| MT1 (A1) | Anode 1 / Main Terminal 1 | Second main current terminal; polarity reference for gate-triggered conduction in all quadrants |
| Gate (G) | Control input | Low-energy trigger input (≤10 mA) enabling direct MCU interface without buffer circuitry |
Key Features
| Feature | Design Value |
|---|---|
| High-temperature operation | Junction-rated to 150 °C - eliminates need for oversized heatsinks in enclosed appliance modules |
| Logic-level gate sensitivity | IGT ≤ 10 mA at 12 V - removes requirement for discrete gate driver transistors or optocoupler output stages |
| Enhanced commutation robustness | Validated (dI/dt)c and dV/dt specs at Tj = 150 °C - ensures reliable turn-off in high-temperature motor control |
| Quadrant III optimization | Specified IGT, VGT, IL, IH across I/II/III - supports universal AC phase control without polarity constraints |
| ECOPACK® RoHS-compliant packaging | D2PAK meets UL94 V0 flammability rating - satisfies safety and environmental compliance for global appliance certification |
Applications
| Washing Machine Drum Motor Control | Induction Cooktop Power Stage |
|---|---|
|
Use Scenario: Precise phase-angle control of universal motor speed and torque during wash/spin cycles. IC Role / Device Role / Timing Role: Bidirectional AC switch triggered by MCU PWM-timed gate pulses to regulate RMS power delivered to motor windings. Use Value: Replaces bulky electromechanical relays; enables smooth acceleration/deceleration and energy-efficient variable-speed operation within thermal envelope. |
Use Scenario: High-frequency burst-mode power delivery to induction heating coils using zero-voltage switching (ZVS) techniques. IC Role / Device Role / Timing Role: Main AC switching element synchronized to microcontroller timing to modulate coil current amplitude and frequency. Use Value: Supports rapid thermal response and precise temperature regulation while maintaining <1.5 V conduction drop at 10 A load current. |
| Industrial HVAC Fan Speed Regulation | Smart Plug Load Switching Module |
|
Use Scenario: Continuous-duty AC fan control in air handling units exposed to ambient temperatures up to 70 °C. IC Role / Device Role / Timing Role: High-reliability TRIAC switching element driven by isolated MCU output through optocoupler, operating at sustained Tj ≤ 135 °C. Use Value: Eliminates contact wear and arcing failures of mechanical relays; maintains stable dV/dt immunity (>75 V/µs) despite EMI from nearby VFDs. |
Use Scenario: Compact, UL-certified smart outlet enabling remote on/off and dimming via Wi-Fi MCU platform. IC Role / Device Role / Timing Role: Primary AC load switch interfaced directly to 3.3 V MCU GPIO, supporting both leading-edge and trailing-edge dimming protocols. Use Value: Enables single-layer PCB layout with integrated thermal pad; achieves >10⁵ switching cycles with no gate drive overhead. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar TRIAC-based AC load control applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| BTB10-600CW | Same 10 A/600 V rating but TO-220 package; Rth(j-c) = 2.0 °C/W; IGT ≤ 15 mA | Larger footprint and higher thermal resistance limits use in space-constrained PCBs | Preferred when through-hole assembly or legacy board compatibility is required |
| Z0109MN600GA | D2PAK package; lower 9 A rating; IGT ≤ 5 mA; max Tj = 125 °C | Not rated for sustained 150 °C operation - unsuitable for sealed, high-ambient industrial enclosures | Appropriate only for cost-sensitive consumer-grade applications with ambient <50 °C |
Compared with BTB10-600CW and Z0109MN600GA, the T1010H-6G uniquely combines D2PAK surface-mount form factor, 150 °C junction rating, and ≤10 mA gate drive - making it the only option that simultaneously satisfies miniaturization, thermal resilience, and MCU-direct-drive requirements in premium appliance designs.
Availability
T1010H-6G is available at Aetrix Electronics and suitable for washing machine motor control, induction cooktop power stages, industrial HVAC fan regulation, and smart plug load switching requiring stable component supply across extended product lifecycles.
Supply support for T1010H-6G 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
STMicroelectronics is a global semiconductor leader headquartered in Geneva, Switzerland, designing and manufacturing analog, mixed-signal, power, and microcontroller solutions for industrial, automotive, and consumer markets.
The T1010H-6G belongs to ST's high-temperature TRIAC product line, engineered specifically for solid-state replacement of electromechanical relays in thermally demanding AC load control applications - emphasizing reliability, gate drive simplicity, and thermal efficiency.
FAQ
What is the maximum allowable case temperature for continuous operation?
The T1010H-6G is rated for continuous operation with case temperature (Tc) up to 135 °C, as confirmed in Table 2 of the datasheet. At this temperature, the device sustains its full 10 A RMS current rating without derating. Exceeding 135 °C requires thermal design review to ensure junction temperature remains ≤150 °C under worst-case ambient and power dissipation conditions.
Can the T1010H-6G be driven directly from a 3.3 V microcontroller GPIO?
Yes - the T1010H-6G has a maximum gate trigger current (IGT) of 10 mA at 12 V, and typical IGT drops to ~3–5 mA at 3.3 V per Figure 5. Most 3.3 V MCUs (e.g., STM32L4, ESP32) can source ≥10 mA per GPIO, making direct drive feasible. A series resistor (e.g., 220 Ω) is recommended to limit peak gate current and improve noise immunity.
Is the D2PAK tab electrically isolated from the internal die?
No - the D2PAK metal tab is internally connected to MT2 (A2), as shown in the pin diagram on page 1 of the datasheet. This connection is essential for thermal conduction but requires electrical isolation from the PCB ground plane unless MT2 is referenced to system ground. Use of insulating thermal pads or ceramic substrates is mandatory when mounting to grounded heatsinks.
Does the T1010H-6G support snubberless operation?
The T1010H-6G is not explicitly qualified as "snubberless" in the datasheet. While its dV/dt rating (75 V/µs at Tj = 150 °C) exceeds typical requirements for resistive loads, inductive loads (e.g., motors, transformers) still require external RC snubbers to prevent false triggering. Snubber design must follow ST Application Note AN437 for TRIAC protection in high-dI/dt environments.
T1010H-6G Specifications
- Product attributes
- Attribute value
- Manufacturer:
- STMicroelectronics
- Series:
- -
- Package/Case:
- TO-263-3, D2PAK (2 Leads + Tab), TO-263AB
- Packaging:
- Tube
- Product Status:
- Active
- Triac Type:
- Logic - Sensitive Gate
- Voltage - Off State:
- 600 V
- Current - On State (It (RMS)) (Max):
- 10 A
- Voltage - Gate Trigger (Vgt) (Max):
- 1 V
- Current - Non Rep. Surge 50, 60Hz (Itsm):
- 100A, 105A
- Current - Gate Trigger (Igt) (Max):
- 10 mA
- Current - Hold (Ih) (Max):
- 25 mA
- Configuration:
- Single
- Operating Temperature:
- -40°C ~ 150°C (TJ)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- D2PAK
T1010H-6G FAQ
1.How can I place an order for T1010H-6G through Aetrix?
Please submit a Request for Quotation (RFQ) for T1010H-6G 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 T1010H-6G reliable?
The price and inventory of T1010H-6G are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for T1010H-6G is usually 5 days.
3.What payment methods are accepted for T1010H-6G?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for T1010H-6G transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for T1010H-6G?
T1010H-6G orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your T1010H-6G 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 T1010H-6G?
For technical support, including T1010H-6G datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your T1010H-6G requirements.
6.How does Aetrix verify that T1010H-6G is sourced from the original manufacturer or authorized distributors?
All T1010H-6G 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 T1010H-6G meets industry standards.
7.What is the process for return or replacement of T1010H-6G?
All T1010H-6G units undergo pre-shipment inspection (PSI). If there is an issue with T1010H-6G, 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 T1010H-6G part is unused and in its original packaging.
Return procedure for T1010H-6G:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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