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Home > Products > Discrete Semiconductor Products > Thyristors > TRIACs

STMicroelectronics BTA06-600TRG

Name: BTA06-600TRG
Brand: STMicroelectronics
SKU: BTA06-600TRG
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

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Part No.:: BTA06-600TRG

Manufacturer:: STMicroelectronics

Category:: TRIACs

Package:: TO-220-3

Datasheet:: BTA06-600TRG.pdf

Description:: TRIAC SENS GATE 600V 6A TO220

Quantity:: RFQ Add To RFQ list

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Product details

Overview

BTA06-600TRG from STMicroelectronics is a 6 A, 600 V RMS snubberless triac in insulated TO-220AB package, designed for AC phase control and ON/OFF switching in inductive loads. It features 5 mA logic-level gate trigger current (Q1), 2500 VRMS voltage-isolated tab per UL E81734, and high commutation robustness for motor starting and heating regulation.

For engineers reviewing the BTA06-600TRG datasheet, BTA06-600TRG pinout, BTA06-600TRG application, or BTA06-600TRG equivalent, key selection criteria include gate sensitivity (IGT = 5 mA), dV/dt immunity (1000 V/µs), insulated tab rating, and snubberless operation on inductive loads without external RC networks.

Technical Context

The BTA06-600TRG is a three-quadrant logic-level triac optimized for reliable triggering with low gate drive (5 mA max IGT in Q1) and high noise immunity. Its internal ceramic insulation enables safe mounting to grounded heatsinks while maintaining 2500 VRMS isolation between tab and main terminals.

It operates without snubbers under high dV/dt stress (1000 V/µs min at 125°C) and supports fast commutation on inductive loads via enhanced (dI/dt)c performance-critical for motor speed controllers and static relays where turn-off reliability determines system lifetime.

Key Specifications

Parameter	Value and Actual Design Meaning
IT(RMS)	6 A - Sustains continuous AC load current up to 6 A at Tc = 105°C with insulated package.
VDRM / VRRM	600 V - Blocks 600 V peak repetitive off-state voltage in both directions; suitable for 230 VAC mains with safety margin.
IGT (Q1)	5 mA - Minimum gate current required to trigger in Quadrant I; enables direct MCU GPIO drive without buffer.
dV/dt (min)	1000 V/µs - Immune to rapid voltage transients during zero-crossing switching; eliminates need for snubber on inductive loads.
Rth(j-c)	2.7 °C/W - Thermal resistance from junction to case; allows ~2.2 W power dissipation at ΔT = 6°C above heatsink.
VTM (max)	1.55 V - On-state voltage drop at 8.5 A; yields <13.2 W conduction loss at full RMS current.
ITSM (50 Hz)	60 A - Withstands 20 ms non-repetitive surge (e.g., motor inrush); supports robust startup in induction motor controls.

Pinout & Package

Package: TO-220AB insulated (voltage-isolated metal tab rated 2500 VRMS per UL E81734). Tab is electrically connected to A2 terminal.

Pin/Terminal	Circuit Role	Design Meaning
A1 (MT1)	Main Terminal 1	Reference terminal for gate drive; current flows from A2 to A1 in forward conduction.
A2 (MT2)	Main Terminal 2	Connected to isolated metal tab; serves as common return path and heatsink interface.
G	Gate	Low-current control input; triggers conduction when ≥5 mA applied relative to A1 in Q1.

Key Features

Feature	Design Value
Snubberless operation	Rated for dV/dt ≥1000 V/µs at 125°C - eliminates external RC snubber components in motor and transformer loads.
Logic-level gate	IGT ≤5 mA in Q1 - compatible with 3.3 V/5 V microcontrollers without gate driver ICs.
UL-certified insulation	2500 VRMS isolation between tab (A2) and PCB mount surface - meets safety standards for Class I appliances.
Three-quadrant switching	Operates in QI, QII, QIII only - suppresses false triggering from negative gate pulses in noisy environments.
ECOPACK® RoHS	Lead-free second-level interconnect - compliant with JEDEC JESD97; marked on package and inner box label.

Applications

Induction Motor Starting

Light Dimming

Use Scenario: Soft-start circuit for single-phase 230 VAC induction motors in HVAC blowers and pumps.

IC Role / Device Role / Timing Role: Triac acts as phase-controlled AC switch, delaying conduction angle to limit inrush current during startup.

Use Value: Enables 60 A surge tolerance and snubberless operation to withstand back-EMF spikes without component derating.

Use Scenario: Leading-edge dimmer for incandescent and halogen lamps in residential lighting systems.

IC Role / Device Role / Timing Role: Controls RMS power delivered by adjusting firing angle relative to AC zero-crossing.

Use Value: 1000 V/µs dV/dt rating prevents false triggering from line noise during dimming transitions.

Heating Regulation

Static Relay Replacement

Use Scenario: Solid-state temperature control in industrial ovens using resistive heating elements.

IC Role / Device Role / Timing Role: ON/OFF power switch modulated via zero-crossing SSR logic to minimize EMI and thermal cycling stress.

Use Value: 6 A RMS rating and 2.7 °C/W Rth(j-c) support continuous 1.5 kW load at ambient temperatures up to 60°C.

Use Scenario: Replacement for electromechanical relays in PLC output modules requiring silent, bounce-free switching.

IC Role / Device Role / Timing Role: Bidirectional AC switch replacing contact-based relay; driven by optocoupler-isolated logic signal.

Use Value: Insulated TO-220AB tab allows direct heatsink mounting without insulating washers, reducing assembly cost and thermal impedance.

Equivalent & Alternatives

The following parts are listed as comparable options for similar triac switching applications.

Alternative Part	Technical Difference	Application Difference	Selection Advice
BTB06-600TW	Non-insulated TO-220AB package; same 5 mA IGT and 600 V rating.	Requires insulating hardware for heatsink mounting; lower Rth(j-c) = 1.8 °C/W.	Select when thermal performance is prioritized over safety isolation and PCB layout permits insulation.
Z0106MN	6 A/600 V triac with 10 mA IGT; non-snubberless; standard 4-quadrant operation.	Lacks dV/dt immunity (200 V/µs); requires external snubber on inductive loads.	Choose only for resistive loads or where gate drive margin >10 mA is available and space allows RC network.

Compared with BTB06-600TW and Z0106MN, the BTA06-600TRG uniquely combines UL-rated insulation, snubberless operation, and 5 mA logic-level gate drive-making it optimal for compact, safety-compliant, inductive-load AC controls where gate drive headroom and thermal safety are constrained.

Availability

BTA06-600TRG is available at Aetrix Electronics and suitable for induction motor starting, light dimming, heating regulation, and static relay replacement requiring stable component supply across industrial and appliance OEM programs.

Supply support for BTA06-600TRG 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, power, MCU, and sensor solutions for industrial, automotive, and consumer markets.

The BTA/BTB06 series belongs to ST's high-reliability AC power switching portfolio, engineered specifically for robust, snubberless control of inductive and resistive AC loads in safety-critical and thermally constrained applications.

FAQ

Is the metal tab of BTA06-600TRG electrically connected to a terminal?

Yes-the insulated metal tab is internally connected to the A2 (MT2) terminal. It is rated for 2500 VRMS isolation from the PCB mounting surface per UL file E81734, enabling safe direct attachment to grounded heatsinks without additional insulation.

Can BTA06-600TRG be driven directly by a 3.3 V microcontroller GPIO?

Yes-its maximum gate trigger current in Quadrant I is 5 mA, and typical VGT is ≤1.3 V. A 3.3 V GPIO with ≥5 mA sink/source capability can trigger it reliably; no external transistor or driver is required for basic ON/OFF or phase-control operation.

What is the difference between "snubberless" and standard triacs like Z0106MN?

Snubberless triacs such as BTA06-600TRG guarantee minimum dV/dt immunity of 1000 V/µs at 125°C, allowing safe commutation on inductive loads without external RC snubbers. Standard triacs like Z0106MN specify only 200 V/µs and require snubbers to prevent false turn-on from voltage transients.

Does BTA06-600TRG support four-quadrant triggering?

No-it is a three-quadrant triac, operating only in Quadrants I, II, and III. This design suppresses unwanted triggering from negative gate pulses (QIV), improving noise immunity in industrial environments where EMI is prevalent.

BTA06-600TRG Specifications

Product attributes: Attribute value

Manufacturer:: STMicroelectronics

Series:: -

Package/Case:: TO-220-3

Packaging:: Tube

Product Status:: Active

Triac Type:: Logic - Sensitive Gate

Voltage - Off State:: 600 V

Current - On State (It (RMS)) (Max):: 6 A

Voltage - Gate Trigger (Vgt) (Max):: 1.3 V

Current - Non Rep. Surge 50, 60Hz (Itsm):: 60A, 63A

Current - Gate Trigger (Igt) (Max):: 5 mA

Current - Hold (Ih) (Max):: 10 mA

Configuration:: Single

Operating Temperature:: -40°C ~ 125°C (TJ)

Grade:: -

Qualification:: -

Mounting Type:: Through Hole

Supplier Device Package:: TO-220

BTA06-600TRG FAQ

1.How can I place an order for BTA06-600TRG through Aetrix?

Please submit a Request for Quotation (RFQ) for BTA06-600TRG 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 BTA06-600TRG reliable?

The price and inventory of BTA06-600TRG are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for BTA06-600TRG is usually 5 days.

3.What payment methods are accepted for BTA06-600TRG?

We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for BTA06-600TRG transactions.

Note: Certain payment methods may incur a processing fee.

4.How is shipping managed for BTA06-600TRG?

BTA06-600TRG orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.

Once your BTA06-600TRG 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 BTA06-600TRG?

For technical support, including BTA06-600TRG datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your BTA06-600TRG requirements.

6.How does Aetrix verify that BTA06-600TRG is sourced from the original manufacturer or authorized distributors?

All BTA06-600TRG 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 BTA06-600TRG meets industry standards.

7.What is the process for return or replacement of BTA06-600TRG?

All BTA06-600TRG units undergo pre-shipment inspection (PSI). If there is an issue with BTA06-600TRG, 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 BTA06-600TRG part is unused and in its original packaging.

Return procedure for BTA06-600TRG:

1.Submit a request within 90 days.

2.Obtain a Return Material Authorization (RMA) from Aetrix.

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