NXP Semiconductors BTA310X-600D,127
- Part No.:
- BTA310X-600D,127
- Manufacturer:
- NXP Semiconductors
- Category:
- TRIACs
- Package:
- TO-220-3 Full Pack, Isolated Tab
- Datasheet:
-
BTA310X-600D,127.pdf
- Description:
- TRIAC SENS GATE 600V 10A TO220F
- Quantity:
- Payment:

- Shipping:

Inventory:4,000
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Product details
Overview
BTA310X-600D from NXP Semiconductors is a planar passivated, three-quadrant high-commutation triac in SOT186A (TO-220F) full-pack plastic package. It delivers 600 V repetitive peak off-state voltage, 10 A RMS on-state current, and 85 A non-repetitive peak on-state current, with gate trigger current as low as 0.3 mA - enabling direct logic-level interfacing with microcontrollers in AC load switching applications.
For engineers reviewing the BTA310X-600D datasheet, BTA310X-600D pinout, BTA310X-600D application, or BTA310X-600D equivalent, key selection considerations include its 3Q architecture for noise immunity, isolated mounting base for enhanced safety, dV/dt immunity of 20 V/µs at 125 °C, and snubberless commutation capability up to 4.5 A/ms under specified conditions.
Technical Context
This triac employs three-quadrant (3Q) triggering - restricting conduction to T2+/G+, T2+/G−, and T2−/G− modes - which eliminates false turn-on from quadrant IV noise while maintaining high gate sensitivity. Its planar passivation ensures voltage ruggedness and long-term reliability under thermal cycling and humidity stress.
The device integrates an isolated mounting base (2500 VRMS isolation) and supports snubberless operation via high dIcom/dt capability (4.5 A/ms at 125 °C), reducing external component count in motor and heating control circuits where rapid current commutation occurs during zero-crossing switching.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VDRM | 600 V - blocks 600 V repetitive AC peak voltage, suitable for 230 VRMS mains with safety margin. |
| IT(RMS) | 10 A - sustains continuous 10 A RMS load current with heatsink temperature ≤73 °C. |
| ITSM | 85 A - handles 20 ms non-repetitive surge (e.g., motor startup inrush) without failure. |
| IGT | 0.3–5 mA - ultra-low gate trigger current enables direct drive from 3.3 V/5 V microcontrollers without buffer stages. |
| dV/dt | 20 V/µs - resists false turn-on from fast-rising transients on AC line, critical in noisy industrial environments. |
| dIcom/dt | 4.5 A/ms - supports snubberless commutation at 10 A RMS load, eliminating snubber RC networks in motor controls. |
| Rth(j-h) | 4 K/W - thermal resistance from junction to heatsink with compound, enabling compact thermal design. |
| Visol(RMS) | 2500 VRMS - isolates terminals from heatsink, meeting reinforced insulation requirements for Class I appliances. |
Pinout & Package
SOT186A (TO-220F) "full pack" plastic package with isolated mounting base, 3-lead configuration, and single mounting hole. The insulated heatsink interface allows safe mechanical attachment without electrical shorting.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1 | T1 | Main terminal 1 - AC load return path; referenced to heatsink potential only when isolated base is used. |
| 2 | T2 | Main terminal 2 - AC line input path; carries full load current and defines commutation directionality. |
| 3 | G | Gate - low-current control input; triggers conduction in three quadrants (T2+/G+, T2+/G−, T2−/G−) only. |
| mb | Mounting base | Electrically isolated heatsink interface (2500 VRMS); enables safe thermal management without grounding compromise. |
Key Features
| Feature | Design Value |
|---|---|
| 3Q triggering architecture | Eliminates quadrant IV triggering to suppress EMI-induced false turn-on in noisy environments. |
| Isolated mounting base | Provides 2500 VRMS isolation between terminals and heatsink, simplifying safety-compliant mechanical design. |
| High dIcom/dt (4.5 A/ms) | Enables snubberless operation in motor and compressor controls, reducing BOM cost and board space. |
| Planar passivation | Ensures stable VDRM and leakage performance across temperature and humidity, supporting 125 °C junction operation. |
| Low IGT (0.3 mA min) | Permits direct interface with low-power GPIOs (e.g., ARM Cortex-M, PIC, ESP32) without level-shifting or amplification. |
Applications
| Industrial Heating Control | Washing Machine Motor Drive |
|---|---|
Use Scenario: Phase-angle controlled resistive heating in commercial ovens and HVAC duct heaters. IC Role / Device Role / Timing Role: Main AC power switch triggered by microcontroller PWM signal synchronized to zero-crossing detection. Use Value: 600 V VDRM and 10 A IT(RMS) support 2.3 kW loads at 230 VRMS; 3Q operation prevents noise-triggered overshoot during thermal cycling. |
Use Scenario: Bidirectional AC motor speed and direction control in drum drive circuits. IC Role / Device Role / Timing Role: High-commutation triac switching motor windings during zero-voltage transitions to minimize EMI and contact arcing. Use Value: 4.5 A/ms dIcom/dt rating enables reliable snubberless commutation at 10 A RMS, extending motor brush life and reducing filter complexity. |
| Refrigeration Compressor Control | Vacuum Cleaner Fan Regulation |
Use Scenario: Soft-start and run-cycle modulation of hermetic compressors in domestic refrigerators. IC Role / Device Role / Timing Role: AC line switch activated by thermostat MCU to manage compressor duty cycle and inrush limiting. Use Value: 85 A ITSM withstands 20 ms startup surges; isolated mounting base (2500 VRMS) meets IEC 60335-1 insulation requirements for Class I appliances. |
Use Scenario: Variable-speed fan control in portable vacuum cleaners using phase-cut dimming. IC Role / Device Role / Timing Role: Logic-level triggered triac modulating AC power to universal motor based on user-set speed level. Use Value: 0.3 mA IGT minimum allows direct drive from battery-powered MCU GPIOs; TO-220F package enables efficient heatsinking in compact enclosures. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar triac switching applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| STMicroelectronics BTB16-600BW | 16 A IT(RMS), 4-pin TO-220AB package, no isolated base, 4-pole triggering (4Q). | Higher current rating but requires external snubber due to lower dIcom/dt (2.5 A/ms); lacks reinforced isolation. | Select when higher RMS current is needed and isolation is managed elsewhere in layout. |
| ON Semiconductor MAC10N60 | 10 A IT(RMS), 600 V VDRM, TO-220 package with non-isolated base, 3Q operation, IGT = 10–50 mA. | Higher gate trigger current demands buffer stage; no 2500 VRMS isolation; lower dV/dt (10 V/µs). | Select for cost-sensitive designs where microcontroller drive capability exceeds 10 mA and isolation is not required. |
Compared with BTB16-600BW and MAC10N60, the BTA310X-600D uniquely combines logic-level gate drive, snubberless commutation, and reinforced isolation in a single TO-220F package - making it optimal for compact, safety-critical, microcontroller-driven AC loads where PCB space, thermal efficiency, and regulatory compliance are prioritized.
Availability
BTA310X-600D is available at Aetrix Electronics and suitable for industrial heating circuits, washing machine motor controls, refrigeration compressor regulation, and vacuum cleaner fan drives requiring stable component supply and long-lifecycle support.
Supply support for BTA310X-600D 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 for automotive, industrial, and consumer applications.
The BTA310X-600D belongs to NXP's high-commutation triac product line, engineered specifically for microcontroller-driven AC power control in safety-critical white goods and industrial equipment where reliability, noise immunity, and compact thermal design are essential.
FAQ
What is the maximum junction temperature rating for the BTA310X-600D?
The BTA310X-600D has a maximum junction temperature (Tj) of 125 °C, as defined in its Absolute Maximum Ratings table. This rating applies under steady-state conduction with heatsink temperature maintained at or below 73 °C per Figure 1. Exceeding this limit risks permanent degradation of the planar passivation layer and gate oxide integrity.
Does the BTA310X-600D support four-quadrant triggering?
No, the BTA310X-600D is a three-quadrant (3Q) triac and only triggers in quadrants I (T2+/G+), II (T2+/G−), and III (T2−/G−). Quadrant IV (T2−/G+) triggering is intentionally disabled to improve noise immunity - a core design feature confirmed in Section 1.2 and Figure 7 of the datasheet.
Can the BTA310X-600D be used without a heatsink?
The BTA310X-600D can operate without a heatsink only at very low RMS currents - Rth(j-a) is 55 K/W in free air, limiting usable IT(RMS) to approximately 1.2 A at ambient 25 °C. For rated 10 A operation, a heatsink with thermal resistance ≤4 K/W (with compound) is mandatory per Figure 1 and Table 5.
What is the isolation voltage rating between terminals and heatsink for the BTA310X-600D?
The BTA310X-600D provides 2500 VRMS isolation voltage (Visol(RMS)) between all terminals and the external heatsink, verified under clean, dust-free conditions at 50–60 Hz and 25 °C ambient. This meets reinforced insulation requirements per IEC 60335-1 for Class I household appliances.
Is the BTA310X-600D suitable for snubberless operation in motor control?
Yes - the BTA310X-600D is explicitly characterized for snubberless operation with dIcom/dt = 4.5 A/ms at 125 °C and 10 A RMS load (Table 7, dynamic characteristics). This capability is validated under snubberless conditions (dVcom/dt = 1 V/µs) and enables elimination of external RC snubbers in washing machine and vacuum cleaner motor drives.
BTA310X-600D,127 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- NXP Semiconductors
- Series:
- -
- Package/Case:
- TO-220-3 Full Pack, Isolated Tab
- Packaging:
- Bulk
- 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):
- 1.5 V
- Current - Non Rep. Surge 50, 60Hz (Itsm):
- 85A, 93A
- Current - Gate Trigger (Igt) (Max):
- 5 mA
- Current - Hold (Ih) (Max):
- 10 mA
- Configuration:
- Single
- Operating Temperature:
- 125°C (TJ)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Through Hole
- Supplier Device Package:
- TO-220F
BTA310X-600D,127 FAQ
1.How can I place an order for BTA310X-600D,127 through Aetrix?
Please submit a Request for Quotation (RFQ) for BTA310X-600D,127 on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
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6.How does Aetrix verify that BTA310X-600D,127 is sourced from the original manufacturer or authorized distributors?
All BTA310X-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 BTA310X-600D,127 meets industry standards.
7.What is the process for return or replacement of BTA310X-600D,127?
All BTA310X-600D,127 units undergo pre-shipment inspection (PSI). If there is an issue with BTA310X-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 BTA310X-600D,127 part is unused and in its original packaging.
Return procedure for BTA310X-600D,127:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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