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NXP Semiconductors BTA2008-600E,412
- Part No.:
- BTA2008-600E,412
- Manufacturer:
- NXP Semiconductors
- Category:
- TRIACs
- Package:
- TO-226-3, TO-92-3 (TO-226AA) Formed Leads
- Datasheet:
-
BTA2008-600E,412.pdf
- Description:
- TRIAC SENS GATE 600V 0.8A TO92-3
- Quantity:
- Payment:
- Shipping:
Inventory:4,000
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Product details
Overview
BTA2008-600E from NXP Semiconductors is a planar passivated 3-quadrant high-commutation triac in TO-92 (SOT54) package, rated for 600 V repetitive peak off-state voltage, 0.8 A RMS on-state current, and 9 A non-repetitive peak on-state current. It delivers sensitive gate triggering (0.5–10 mA across quadrants) and high dV/dt immunity (600 V/µs), enabling direct interface with microcontrollers and low-power logic ICs in AC load switching applications.
For engineers reviewing the BTA2008-600E datasheet, BTA2008-600E pinout, BTA2008-600E application, or BTA2008-600E equivalent, this device serves as a robust, noise-immune AC power switch for space-constrained, low-to-medium power control circuits where gate drive simplicity and commutation reliability are critical.
Technical Context
The BTA2008-600E operates exclusively in three quadrants (QI, QII, QIII), eliminating quadrant IV triggering to improve noise immunity and reduce false turn-on in electrically noisy environments. Its planar passivated silicon structure ensures voltage ruggedness up to 600 V and stable junction temperature operation up to 125 °C.
It supports high commutation capability (dIcom/dt = 1.6 A/ms at 125 °C) and fast off-state recovery, with gate trigger voltage as low as 0.2 V at 125 °C - enabling reliable turn-on even under elevated thermal stress and marginal drive conditions.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VDRM | 600 V - Withstands repetitive 600 V AC peak voltage before conduction, suitable for 230 V RMS mains applications with safety margin. |
| IT(RMS) | 0.8 A - Maximum continuous RMS current at lead temperature ≤70 °C; defines thermal derating envelope for PCB-mounted operation. |
| ITSM | 9 A - Non-repetitive surge current for 20 ms (50 Hz half-cycle), supporting motor startup and solenoid inrush without failure. |
| IGT | 0.5–10 mA - Gate trigger current range across all three active quadrants; enables direct drive from GPIO pins or open-collector logic outputs. |
| dV/dt | 600 V/µs - Minimum rate of rise of off-state voltage before spurious turn-on; ensures stable blocking during fast transients and EMI events. |
| VT | 1.35–1.6 V - On-state voltage at 0.85 A and 25 °C; determines conduction loss (≤1.36 W max) and thermal load in steady-state operation. |
| Rth(j-lead) | 60 K/W - Junction-to-lead thermal resistance; enables accurate thermal design when leads are used as heat paths (e.g., soldered to copper pour). |
Pinout & Package
Package: TO-92 (SOT54), plastic single-ended leaded through-hole package with 3 leads; body dimensions 4.8 × 4.2 × 5.2 mm (L × E × A), lead pitch 2.54 mm.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1 | T2 | Main terminal 2 - Primary current path input; connected to AC line (hot) side in standard snubberless configurations. |
| 2 | G | Gate - Control electrode; accepts low-current DC pulses to initiate conduction; polarity-sensitive per quadrant (T2+/G+, T2+/G−, T2−/G−). |
| 3 | T1 | Main terminal 1 - Primary current path output; typically connected to load and neutral; completes conduction path with T2. |
Key Features
| Feature | Design Value |
|---|---|
| 3-Quadrant Operation | Eliminates QIV triggering to suppress false turn-on from noise coupling, improving system reliability in industrial and appliance environments. |
| Sensitive Gate (IGT ≤10 mA) | Enables direct drive from 3.3 V or 5 V microcontroller GPIOs without external amplification, reducing BOM count and board area. |
| High Commutation (dIcom/dt = 1.6 A/ms) | Supports clean turn-off under inductive loads (e.g., valves, small motors) without snubber networks, simplifying circuit design. |
| Planar Passivation | Provides consistent surface insulation and long-term voltage stability, ensuring >10-year field reliability in humid or contaminated environments. |
| 600 V Blocking Voltage | Meets IEC 61000-4-5 surge immunity requirements for 230 V AC systems with 2× safety margin, eliminating need for upstream varistors in basic designs. |
Applications
| Small Appliance Motor Control | Smart Lock Actuation |
|---|---|
|
Use Scenario: Speed-controlled fan or pump in compact kitchen appliances using phase-angle dimming. IC Role / Device Role / Timing Role: AC power switch controlling RMS voltage delivered to universal motor via leading-edge phase control. Use Value: Low gate drive requirement allows integration with 8-bit MCU PWM + zero-cross detection, minimizing component count and cost. |
Use Scenario: 24 VAC or 120 VAC solenoid lock activation in access control panels with battery backup. IC Role / Device Role / Timing Role: Solid-state replacement for electromechanical relay, providing silent, bounce-free, and wear-free switching. Use Value: 0.8 A RMS rating and 9 A surge capacity handle solenoid inrush while maintaining <100 mW standby gate power. |
| White Goods Load Switching | Water Valve Control |
|
Use Scenario: Heater or drum motor control in compact washing machines or dishwashers with isolated MCU control. IC Role / Device Role / Timing Role: Isolated AC load switch interfacing with optocoupled gate driver for reinforced safety compliance (IEC 61000-1-2). Use Value: 600 V VDRM and 600 V/µs dV/dt withstand typical surges and ringing in shared household circuits. |
Use Scenario: On/off control of 24 VAC irrigation or HVAC water valves in smart home hubs. IC Role / Device Role / Timing Role: Low-power AC switch triggered by 3.3 V logic-level signal with integrated zero-crossing synchronization. Use Value: Sensitive gate (0.5 mA min) ensures reliable turn-on even with aging or high-impedance isolation drivers. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar triac switching applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| STMicroelectronics BT134-600E | Same 600 V VDRM, 0.8 A IT(RMS), TO-92 package; IGT max 15 mA (vs. 10 mA for BTA2008-600E); lower dV/dt (500 V/µs). | Marginally less noise-immune in high-EMI environments; requires stronger gate drive for guaranteed turn-on at temperature extremes. | Select when legacy ST ecosystem compatibility or dual-sourcing is required; verify gate drive strength at 125 °C. |
| ON Semiconductor MAC97A6 | 600 V VDRM, 0.6 A IT(RMS), same TO-92; IGT max 10 mA but only rated for QI/QIII (not QII); no specified dIcom/dt. | Limited to quadrant I/III triggering; unsuitable for bidirectional logic-compatible drive or high-noise motor control where QII turn-on is needed. | Use only in simple resistive or low-inductance loads with unidirectional gate control; avoid in solenoid or motor applications requiring full 3Q flexibility. |
Compared with BT134-600E and MAC97A6, the BTA2008-600E offers superior 3-quadrant gate sensitivity and higher dV/dt immunity, making it the preferred choice for microcontroller-driven inductive load switching where noise resilience and minimal drive overhead are design priorities.
Availability
BTA2008-600E is available at Aetrix Electronics and suitable for low-power motor controls, solenoid actuation, and white goods load switching requiring stable component supply, long-lifecycle support, and RoHS-compliant through-hole assembly.
Supply support for BTA2008-600E 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 BTA2008-600E belongs to NXP's "Hi-Com Triac" product line, engineered specifically for noise-immune, logic-compatible AC power control in space-constrained, cost-sensitive embedded systems.
FAQ
What is the maximum junction temperature rating for the BTA2008-600E?
The BTA2008-600E has a maximum junction temperature (Tj) of 125 °C, as defined in its Absolute Maximum Ratings table. This limit must not be exceeded during operation; thermal design must ensure that power dissipation - calculated from IT(RMS), VT, and Rth(j-lead) - keeps the die within this bound under worst-case ambient and lead-temperature conditions. The BTA2008-600E datasheet provides derating curves for IT(RMS) versus Tlead to support compliant thermal layout.
Can the BTA2008-600E be triggered directly from a 3.3 V microcontroller GPIO?
Yes, the BTA2008-600E can be triggered directly from a 3.3 V microcontroller GPIO when used with appropriate current-limiting resistance. Its gate trigger current (IGT) ranges from 0.5 mA to 10 mA depending on quadrant and temperature, and its gate trigger voltage (VGT) is as low as 0.2 V at 125 °C. With a 330 Ω series resistor, a 3.3 V GPIO delivers ~10 mA - sufficient for guaranteed turn-on across all operating conditions. The BTA2008-600E's 3-quadrant architecture further ensures compatibility with common microcontroller output configurations.
Does the BTA2008-600E require a snubber circuit for inductive loads?
The BTA2008-600E features high commutation capability (dIcom/dt = 1.6 A/ms at 125 °C), allowing reliable turn-off in many small inductive loads - such as solenoids and small motors - without an external snubber. However, for highly reactive loads or applications with fast current decay (e.g., transformer primaries), a small RC snubber (e.g., 100 Ω + 100 nF) across MT1–MT2 is recommended to suppress voltage overshoot. The BTA2008-600E's planar passivation enhances ruggedness against such transients, but snubber use remains application-dependent and should be validated per IEC 61000-4-4 testing.
What is the difference between "3Q" and standard 4Q triacs in the BTA2008-600E?
The "3Q" designation means the BTA2008-600E operates only in quadrants I, II, and III - excluding quadrant IV (T2−/G+). This eliminates a common source of false triggering caused by noise-induced gate currents during negative half-cycles, significantly improving noise immunity in electrically harsh environments. Unlike 4Q triacs, the BTA2008-600E cannot be triggered with negative gate pulses relative to T2, simplifying drive circuitry and enhancing reliability in microcontroller-based AC control. This behavior is intrinsic to the BTA2008-600E's internal structure and is fully documented in its pinning and triggering characteristics tables.
Is the BTA2008-600E suitable for 230 V AC mains switching?
Yes, the BTA2008-600E is rated for 600 V repetitive peak off-state voltage (VDRM), which exceeds the 325 V peak of 230 V RMS mains by >85 % - satisfying standard safety margins per IEC 61000-4-5 and UL 60730. Its 0.8 A RMS current rating supports typical loads like small fans, indicator lamps, and solenoids. For sustained 230 V AC operation, thermal design must maintain lead temperature ≤70 °C, and transient protection (e.g., MOV) is recommended upstream. The BTA2008-600E's high dV/dt (600 V/µs) further ensures robustness against line transients commonly found in residential and commercial 230 V distribution.
BTA2008-600E,412 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- NXP Semiconductors
- Series:
- -
- Package/Case:
- TO-226-3, TO-92-3 (TO-226AA) Formed Leads
- Packaging:
- Bulk
- Product Status:
- Active
- Triac Type:
- Logic - Sensitive Gate
- Voltage - Off State:
- 600 V
- Current - On State (It (RMS)) (Max):
- 800 mA
- Voltage - Gate Trigger (Vgt) (Max):
- 2 V
- Current - Non Rep. Surge 50, 60Hz (Itsm):
- 9A, 10A
- Current - Gate Trigger (Igt) (Max):
- 10 mA
- Current - Hold (Ih) (Max):
- 12 mA
- Configuration:
- Single
- Operating Temperature:
- 125°C (TJ)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Through Hole
- Supplier Device Package:
- TO-92-3
BTA2008-600E,412 FAQ
1.How can I place an order for BTA2008-600E,412 through Aetrix?
Please submit a Request for Quotation (RFQ) for BTA2008-600E,412 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 BTA2008-600E,412 reliable?
The price and inventory of BTA2008-600E,412 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for BTA2008-600E,412 is usually 5 days.
3.What payment methods are accepted for BTA2008-600E,412?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for BTA2008-600E,412 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for BTA2008-600E,412?
BTA2008-600E,412 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your BTA2008-600E,412 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 BTA2008-600E,412?
For technical support, including BTA2008-600E,412 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your BTA2008-600E,412 requirements.
6.How does Aetrix verify that BTA2008-600E,412 is sourced from the original manufacturer or authorized distributors?
All BTA2008-600E,412 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 BTA2008-600E,412 meets industry standards.
7.What is the process for return or replacement of BTA2008-600E,412?
All BTA2008-600E,412 units undergo pre-shipment inspection (PSI). If there is an issue with BTA2008-600E,412, 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 BTA2008-600E,412 part is unused and in its original packaging.
Return procedure for BTA2008-600E,412:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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