NXP Semiconductors BTA204-600D,127
- Part No.:
- BTA204-600D,127
- Manufacturer:
- NXP Semiconductors
- Category:
- TRIACs
- Package:
- -
- Datasheet:
-
BTA204-600D,127.pdf
- Description:
- TRIAC SENS GATE 600V 4A TO220AB
- Quantity:
- Payment:

- Shipping:

Inventory:11,967
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Product details
Overview
BTA204-600D,127 from WeEn Semiconductors is a 4-quadrant logic-level sensitive triac rated for 600 V blocking voltage and 4 A RMS on-state current, designed for AC mains switching in appliance motor controls and heater regulation circuits. It features low gate trigger current (IGT ≤ 10 mA), high commutation capability (dI/dt ≥ 20 A/μs), and operates up to 125 °C junction temperature.
For engineers reviewing the BTA204-600D,127 datasheet, BTA204-600D,127 pinout, BTA204-600D,127 application, or BTA204-600D,127 equivalent, this triac supports zero-crossing and phase-angle control in energy-efficient consumer and industrial AC loads where reliable turn-on at low gate drive and robust dv/dt immunity are required.
Technical Context
The BTA204-600D,127 implements a planar passivated silicon structure with optimized gate sensitivity for direct microcontroller interfacing without external amplification. Its 4Q operation enables bidirectional conduction with gate triggering in all quadrants, eliminating need for polarity-sensitive driver circuitry.
It meets IEC 61000-4-4 EFT immunity requirements and sustains repetitive peak off-state voltage (VDRM/VRRM) of 600 V with minimum critical rate of rise of off-state voltage (dv/dt) of 1000 V/μs at 125 °C, ensuring stable operation under noisy line conditions.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VDRM / VRRM | 600 V - Sustains full AC mains peak voltage (e.g., 230 VAC RMS = ~325 V peak) with safety margin |
| IT(RMS) | 4 A - Supports continuous load current for small motors, solenoids, and heating elements up to ~920 W at 230 VAC |
| IGT (max) | 10 mA - Compatible with standard GPIO outputs (e.g., STM32, ESP32) without buffer stage |
| dI/dt (min) | 20 A/μs - Resists false turn-on during fast current transients in inductive loads |
| Tj (max) | 125 °C - Enables use in sealed enclosures or high-ambient environments without derating below 4 A |
| dv/dt (min) | 1000 V/μs @ 125 °C - Maintains blocking integrity during high-frequency noise coupling on AC lines |
Pinout & Package
Package: TO-220AB (3-pin, straight lead, insulated tab). Mounting requires electrically isolated heatsink due to tab connection to MT2 terminal.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| MT1 | Main Terminal 1 | AC load return path; referenced to gate for quadrant I/II triggering |
| MT2 | Main Terminal 2 | AC line input or output; electrically connected to metal tab |
| G | Gate | Low-current control input; triggers conduction when voltage exceeds IGT threshold in any quadrant |
Key Features
| Feature | Design Value |
|---|---|
| 4-Quadrant Triggering | Enables gate control with either polarity of MT2–MT1 voltage and gate–MT1 voltage, simplifying driver design |
| Snubberless Operation | Validated for snubber-free use in resistive and moderately inductive loads per IEC 61000-4-4 compliance |
| High dI/dt Rating | 20 A/μs minimum ensures reliable turn-on without false triggering during motor startup surges |
| Insulated TO-220AB Package | Tab isolation allows direct mounting to shared heatsink without additional insulating hardware |
Applications
| Air Conditioner Fan Control | Induction Cooktop Heater Regulation |
|---|---|
Use Scenario: Variable-speed blower motor control in split-system air conditioners using phase-angle dimming. IC Role / Device Role / Timing Role: Main AC power switch regulating RMS voltage delivered to PSC motor windings. Use Value: Enables precise airflow control with <10 mA gate drive, reducing system BOM cost versus relay + opto-triac solutions. | Use Scenario: Power level adjustment for single-zone induction cooktop coils via leading-edge phase control. IC Role / Device Role / Timing Role: Bidirectional AC switching element synchronized to zero-crossing detection for EMI-limited power delivery. Use Value: Delivers 4 A RMS at 600 V with 1000 V/μs dv/dt immunity, minimizing false triggering from coil-generated transients. |
| Washing Machine Drum Motor Drive | Smart Meter Load Switching |
Use Scenario: Reversible AC motor control for drum agitation and spin cycles in front-load washers. IC Role / Device Role / Timing Role: Logic-level triac enabling microcontroller-driven forward/reverse direction switching via 4Q gate control. Use Value: Eliminates need for dual back-to-back SCRs or complex H-bridge drivers while maintaining safe commutation at 20 A/μs dI/dt. | Use Scenario: Remote-controlled disconnection of utility feed in Class 0.5 smart electricity meters. IC Role / Device Role / Timing Role: Isolated load disconnect switch activated by meter MCU during tamper events or tariff changes. Use Value: Provides certified 600 V blocking and 4 A switching within compact TO-220AB footprint, meeting IEC 62053-21 mechanical endurance requirements. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar triac switching applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| STMicroelectronics BT134-600D | Same 600 V / 4 A rating but higher IGT (≤ 15 mA); lower dv/dt (500 V/μs @ 125 °C) | Less suitable for noisy industrial environments or fast-switching inductive loads | Acceptable where gate drive margin >15 mA and line noise is filtered |
| Littelfuse Q6004LH5 | 600 V / 4 A, logic-level, but TO-220F package (non-insulated tab); IGT ≤ 10 mA, dv/dt = 1000 V/μs | Requires insulating washer for heatsink mounting; identical electrical performance otherwise | Preferred when thermal interface cost outweighs isolation complexity |
Compared with BT134-600D and Q6004LH5, the BTA204-600D,127 offers superior dv/dt immunity at elevated temperature and integrated tab insulation-critical for compact, unfiltered AC control designs in white goods and metering.
Availability
BTA204-600D,127 is available at Aetrix Electronics and suitable for air conditioner fan control, induction cooking heater regulation, washing machine motor drives, and smart meter load switching requiring stable component supply across production lifecycles.
Supply support for BTA204-600D,127 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
WeEn Semiconductors is a professional power device supplier spun off from NXP, with over 50 years' experience in power semiconductors and global presence across 30+ countries.
The BTA204-600D,127 belongs to WeEn's 4Q Standard Triacs product line, engineered specifically for cost-sensitive, high-reliability AC mains switching in consumer appliances and industrial controls.
FAQ
What is the maximum junction temperature rating for BTA204-600D,127?
The BTA204-600D,127 has a maximum junction temperature (Tj) of 125 °C. This rating allows operation in thermally constrained environments such as sealed appliance enclosures or high-ambient industrial settings without mandatory current derating below its 4 A RMS rating, provided thermal resistance from junction to ambient remains within design limits.
Is BTA204-600D,127 compatible with direct microcontroller GPIO driving?
Yes, BTA204-600D,127 is fully compatible with direct GPIO driving: its maximum gate trigger current (IGT) is 10 mA at 25 °C, well within the sourcing capability of most 3.3 V or 5 V microcontrollers (e.g., STM32, PIC, ESP32). No external transistor buffer is required for standard logic-level activation.
Does BTA204-600D,127 require a snubber circuit in typical applications?
No, BTA204-600D,127 is qualified for snubberless operation in resistive and moderately inductive loads per IEC 61000-4-4 testing. Its 1000 V/μs dv/dt rating at 125 °C and 20 A/μs dI/dt ensure stable blocking and commutation without external RC networks-reducing BOM count and board space.
What is the package type and thermal mounting requirement for BTA204-600D,127?
BTA204-600D,127 uses the TO-220AB package with an electrically insulated metal tab connected to MT2. This allows direct mounting to a common heatsink without additional insulating hardware, simplifying thermal design and improving reliability versus non-insulated alternatives like TO-220F.
How does BTA204-600D,127 differ from standard 3-quadrant triacs in practical use?
BTA204-600D,127 supports triggering in all four quadrants (3Q + Q4), enabling gate control regardless of MT2–MT1 polarity and gate–MT1 polarity. This eliminates the need for external polarity-reversal circuitry or dual-trigger schemes, streamlining phase-control designs in bidirectional AC systems like reversible motor drives.
BTA204-600D,127 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- NXP Semiconductors
- Series:
- *
- Package/Case:
- -
- Packaging:
- Bulk
- Product Status:
- Active
- Triac Type:
- -
- Voltage - Off State:
- -
- Current - On State (It (RMS)) (Max):
- -
- Voltage - Gate Trigger (Vgt) (Max):
- -
- Current - Non Rep. Surge 50, 60Hz (Itsm):
- -
- Current - Gate Trigger (Igt) (Max):
- -
- Current - Hold (Ih) (Max):
- -
- Configuration:
- -
- Operating Temperature:
- -
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- -
- Supplier Device Package:
- -
BTA204-600D,127 FAQ
1.How can I place an order for BTA204-600D,127 through Aetrix?
Please submit a Request for Quotation (RFQ) for BTA204-600D,127 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 BTA204-600D,127 reliable?
The price and inventory of BTA204-600D,127 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for BTA204-600D,127 is usually 5 days.
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Once your BTA204-600D,127 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 BTA204-600D,127?
For technical support, including BTA204-600D,127 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your BTA204-600D,127 requirements.
6.How does Aetrix verify that BTA204-600D,127 is sourced from the original manufacturer or authorized distributors?
All BTA204-600D,127 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 BTA204-600D,127 meets industry standards.
7.What is the process for return or replacement of BTA204-600D,127?
All BTA204-600D,127 units undergo pre-shipment inspection (PSI). If there is an issue with BTA204-600D,127, 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 BTA204-600D,127 part is unused and in its original packaging.
Return procedure for BTA204-600D,127:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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