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NXP Semiconductors BTA204-600C/DG,127
- Part No.:
- BTA204-600C/DG,127
- Manufacturer:
- NXP Semiconductors
- Category:
- TRIACs
- Package:
- TO-220-3
- Datasheet:
-
BTA204-600C/DG,127.pdf
- Description:
- TRIAC 600V 4A TO220AB
- Quantity:
- Payment:
- Shipping:
Inventory:3,000
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Product details
Overview
BTA204-600C/DG,127 from NXP Semiconductors is a planar passivated three-quadrant (3Q) high-commutation triac in TO-220AB (SOT78) package, designed for snubberless AC switching in noisy, high-dV/dt and high-dI/dt environments. It delivers 4 A RMS on-state current, 600 V repetitive peak off-state voltage, and commutates full rated current at 125 °C junction temperature without external snubbers - ideal for universal motor control in home appliance power stages.
For engineers reviewing the BTA204-600C/DG,127 datasheet, BTA204-600C/DG,127 pinout, BTA204-600C/DG,127 application, or BTA204-600C/DG,127 equivalent, this page provides verified triac identity, validated 3Q gate triggering behavior, confirmed snubberless commutation capability at Tj = 125 °C, thermal resistance data (Rth(j-mb) = 3 K/W), and real-world motor load compatibility.
Technical Context
This triac uses three-quadrant (T2+, G−; T2+, G+; T2−, G−) triggering only - eliminating false turn-on from quadrant IV noise while maintaining robust gate control. Its planar passivation ensures voltage ruggedness up to 600 V VDRM and dV/dt immunity of 1000 V/µs at 125 °C with gate open.
The device achieves snubberless commutation by sustaining 4 A RMS at mounting base temperatures ≤107 °C and handling 25 A non-repetitive surge (20 ms) with dIcom/dt ≥3 A/ms under snubberless conditions - enabled by optimized silicon structure and precise gate threshold design.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VDRM | 600 V - blocks full mains voltage surges in 230 VAC systems without breakdown |
| IT(RMS) | 4 A - supports continuous motor loads up to ~900 W at 230 VAC with heatsink |
| ITSM (20 ms) | 25 A - handles startup inrush of universal motors and solenoids without fuse blow |
| dV/dt (125 °C) | 1000 V/µs - prevents false triggering in EMI-heavy industrial environments |
| Rth(j-mb) | 3 K/W - enables thermal design with standard TO-220 heatsinks for sustained 4 A operation |
| IGT (all quadrants) | 35 mA max - ensures reliable triggering with low-power MCU GPIO or optocoupler drivers |
| dIcom/dt | 3 A/ms - guarantees clean zero-crossing commutation in rectifier-fed DC inductive loads |
Pinout & Package
Package: TO-220AB (SOT78), plastic single-ended, heatsink-mounted, 3-lead, with mounting base electrically connected to terminal T2.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1 | T1 | Main terminal 1 - connects to load side of AC line; current flows T1→T2 or T2→T1 depending on half-cycle |
| 2 | T2 | Main terminal 2 - electrically tied to mounting base; serves as common return and heatsink interface |
| 3 | G | Gate - accepts 35 mA trigger current in three active quadrants; no triggering in QIV improves noise immunity |
Key Features
| Feature | Design Value |
|---|---|
| 3Q triggering only | Eliminates quadrant IV false turn-on - critical for reliability in EMI-prone motor drive PCBs |
| Snubberless commutation | Commutates full 4 A RMS at 125 °C junction temperature without RC snubber components |
| High dV/dt immunity | 1000 V/µs at 125 °C ensures stable operation near switching power supplies or variable-speed drives |
| Planar passivated junction | Enhances long-term voltage stability and reduces parameter drift over 10+ year appliance lifetimes |
| Low IGT across all active quadrants | Uniform 35 mA max gate trigger current simplifies driver design across T2+/G+, T2+/G−, and T2−/G− |
Applications
| Universal Motor Control | Home Appliance Power Stage |
|---|---|
Use Scenario: Speed-controlled vacuum cleaner or power drill using phase-angle AC dimming. IC Role / Device Role / Timing Role: Snubberless main AC switch controlling power delivery to series-wound universal motor. Use Value: Eliminates snubber network, reducing BOM cost and board space while maintaining commutation at full load and elevated temperature. |
Use Scenario: Washing machine drum motor drive with bidirectional torque and high inrush current. IC Role / Device Role / Timing Role: Three-quadrant triac enabling precise half-cycle conduction control during spin and wash cycles. Use Value: 3Q architecture rejects noise from pump relays and display EMI, preventing unintended motor restarts. |
| Rectifier-Fed DC Solenoid Driver | Inductive Load Interface Module |
Use Scenario: HVAC damper actuator powered by bridge-rectified AC feeding a 24 VDC solenoid coil. IC Role / Device Role / Timing Role: AC input switch preceding rectifier; commutates at zero-crossing to minimize diode stress. Use Value: High dIcom/dt (3 A/ms) ensures clean turn-off without voltage spikes damaging downstream rectifier diodes. |
Use Scenario: Industrial control panel interfacing PLC outputs to 120/230 VAC inductive loads (contactors, valves). IC Role / Device Role / Timing Role: Isolated AC output stage providing galvanic separation and surge protection. Use Value: 600 V VDRM and 25 A ITSM rating withstands line transients and contactor coil kickback without derating. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar triac switching applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| STMicroelectronics BTB20-600C | Same 600 V VDRM, 4 A IT(RMS), TO-220AB, but rated for 20 A ITSM (20 ms); slightly higher IGT (50 mA typ) | Higher surge margin suits applications with frequent mechanical jam events (e.g., garbage disposal motors) | Select BTB20-600C when transient robustness outweighs gate drive simplicity; verify gate driver can source 50 mA. |
| ON Semiconductor MAC224A6 | Lower 400 V VDRM, same 4 A IT(RMS), TO-220AB, 3Q, but lower dV/dt (600 V/µs) and no snubberless rating at 125 °C | Suitable only for 120 VAC systems or well-filtered 230 VAC lines with added snubber | Choose MAC224A6 only for cost-sensitive 120 VAC designs where full 600 V margin and snubberless operation are not required. |
Compared with BTA204-600C/DG,127, BTB20-600C offers greater surge headroom at the cost of higher gate drive demand, while MAC224A6 sacrifices voltage margin and snubberless capability for lower unit cost in less demanding 120 VAC applications.
Availability
BTA204-600C/DG,127 is available at Aetrix Electronics and suitable for home appliance motor control, industrial solenoid actuation, and rectifier-fed DC inductive load interfaces requiring stable component supply, long-lifecycle support, and consistent parametric performance across production batches.
Supply support for BTA204-600C/DG,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
NXP Semiconductors is a global semiconductor company headquartered in Eindhoven, Netherlands, specializing in secure connectivity solutions, automotive processors, and power analog devices.
The BTA204-600C/DG,127 belongs to NXP's Hi-Com triac product line, engineered specifically for snubberless, high-noise-immunity AC power control in cost-sensitive, high-volume consumer and industrial equipment.
FAQ
What does "3Q" mean for BTA204-600C/DG,127?
The "3Q" designation means BTA204-600C/DG,127 triggers only in three quadrants: T2+ G+, T2+ G−, and T2− G−. It excludes quadrant IV (T2− G+) triggering, which significantly improves immunity to false turn-on caused by electrical noise - a key advantage in motor-driven appliances with multiple switching loads sharing the same PCB ground.
Is BTA204-600C/DG,127 truly snubberless?
Yes - BTA204-600C/DG,127 is explicitly rated for snubberless commutation of its full 4 A RMS current at maximum junction temperature (125 °C), per NXP's datasheet Figure 1 and Section 1.1. This is achieved via optimized internal structure and high dIcom/dt (3 A/ms), eliminating the need for external RC snubbers in properly heatsinked designs.
What is the thermal resistance from junction to mounting base for BTA204-600C/DG,127?
The thermal resistance from junction to mounting base (Rth(j-mb)) for BTA204-600C/DG,127 is 3 K/W under full-cycle conduction, as specified in Table 5 of the NXP datasheet. This value enables accurate heatsink sizing: for example, at 4 A RMS and 1.5 V on-state drop, 6 W dissipation requires ≤93 °C temperature rise above ambient - achievable with a modest TO-220 heatsink.
Can BTA204-600C/DG,127 be used in 120 VAC systems?
Yes - BTA204-600C/DG,127 is fully compatible with 120 VAC systems. Its 600 V VDRM provides ample margin against line transients and switching spikes. In fact, its high dV/dt immunity (1000 V/µs) and snubberless operation deliver enhanced reliability in 120 VAC applications with fast-switching loads like power tools or compressors.
What is the maximum gate trigger current specification for BTA204-600C/DG,127?
The maximum gate trigger current (IGT) for BTA204-600C/DG,127 is 35 mA across all three active quadrants (T2+ G+, T2+ G−, T2− G−) at 25 °C, per Table 6. This uniform specification simplifies driver design - a single 3.3 V or 5 V microcontroller GPIO with appropriate current-limiting resistor reliably triggers the device in all operating modes.
BTA204-600C/DG,127 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- NXP Semiconductors
- Series:
- -
- Package/Case:
- TO-220-3
- Packaging:
- Bulk
- Product Status:
- Active
- Triac Type:
- Standard
- Voltage - Off State:
- 600 V
- Current - On State (It (RMS)) (Max):
- 4 A
- Voltage - Gate Trigger (Vgt) (Max):
- 1.5 V
- Current - Non Rep. Surge 50, 60Hz (Itsm):
- 25A, 27A
- Current - Gate Trigger (Igt) (Max):
- 35 mA
- Current - Hold (Ih) (Max):
- 20 mA
- Configuration:
- Single
- Operating Temperature:
- 125°C (TJ)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Through Hole
- Supplier Device Package:
- TO-220AB
BTA204-600C/DG,127 FAQ
1.How can I place an order for BTA204-600C/DG,127 through Aetrix?
Please submit a Request for Quotation (RFQ) for BTA204-600C/DG,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 BTA204-600C/DG,127 reliable?
The price and inventory of BTA204-600C/DG,127 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for BTA204-600C/DG,127 is usually 5 days.
3.What payment methods are accepted for BTA204-600C/DG,127?
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4.How is shipping managed for BTA204-600C/DG,127?
BTA204-600C/DG,127 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your BTA204-600C/DG,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 BTA204-600C/DG,127?
For technical support, including BTA204-600C/DG,127 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your BTA204-600C/DG,127 requirements.
6.How does Aetrix verify that BTA204-600C/DG,127 is sourced from the original manufacturer or authorized distributors?
All BTA204-600C/DG,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 BTA204-600C/DG,127 meets industry standards.
7.What is the process for return or replacement of BTA204-600C/DG,127?
All BTA204-600C/DG,127 units undergo pre-shipment inspection (PSI). If there is an issue with BTA204-600C/DG,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 BTA204-600C/DG,127 part is unused and in its original packaging.
Return procedure for BTA204-600C/DG,127:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
BTA204-600C/DG,127 Tags
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