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STMicroelectronics Z0410MF 1AA2
- Part No.:
- Z0410MF 1AA2
- Manufacturer:
- STMicroelectronics
- Category:
- TRIACs
- Package:
- TO-202 No Tab
- Datasheet:
-
Z0410MF 1AA2.pdf
- Description:
- TRIAC 600V 4A TO202-3
- Quantity:
- Payment:
- Shipping:
Inventory:4,534
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Product details
Overview
Z0410MF 1AA2 from STMicroelectronics is a 4 A, 600 V RMS sensitive-gate triac in TO-202-3 package, with IGT = 25 mA (Q1), VGT ≤ 1.3 V, and dV/dt ≥ 200 V/µs. It enables direct microcontroller-driven AC switching in home appliance control circuits such as electrovalves, small lamp dimmers, and fan speed controllers.
For engineers reviewing the Z0410MF 1AA2 datasheet, Z0410MF 1AA2 pinout, Z0410MF 1AA2 application, or Z0410MF 1AA2 equivalent, key selection criteria include gate sensitivity (25 mA), blocking voltage (600 V), thermal resistance (Rth(j-l) = 15 °C/W), and surge rating (ITSM = 20 A at 50 Hz).
Technical Context
This triac operates in all four quadrants (I–IV) and features high dV/dt immunity (200 V/µs min) and low latching current (IL = 25 mA max), enabling reliable triggering under noisy AC line conditions. Its 25 mA gate trigger current allows direct drive from 3.3 V or 5 V GPIO without external amplification.
The device uses a planar passivated silicon structure with ECOPACK® lead-free packaging, rated for junction temperatures up to +125 °C and storage from –40 °C to +150 °C. Thermal impedance Rth(j-l) = 15 °C/W supports sustained 4 A RMS conduction with appropriate heatsinking.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| IT(RMS) | 4 A - Sustained AC load current capability with 25 °C ambient and proper heatsinking |
| VDRM / VRRM | 600 V - Peak repetitive off-state voltage blocking in both directions |
| IGT (Q1) | 25 mA max - Gate current required for reliable turn-on in Quadrant I, compatible with MCU GPIO |
| dV/dt (c) | 5 V/µs min - Critical rate of rise of off-state voltage before false triggering |
| ITSM (50 Hz) | 20 A - Non-repetitive surge current handling for 20 ms half-cycle overloads |
| Rth(j-l) | 15 °C/W - Junction-to-lead thermal resistance, defining minimum heatsink requirement |
| VTM @ 5.5 A | 2.0 V max - On-state voltage drop determining conduction loss at rated current |
Pinout & Package
TO-202-3 package: insulated plastic case with three leads (A1, A2, G), lead-free ECOPACK® compliant, 0.8 g unit weight, tube packaging (50 pcs/tube).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| A1 | Main terminal 1 (anode 1) | Reference terminal for gate trigger polarity; connected to load return or neutral side |
| A2 | Main terminal 2 (anode 2) | High-side AC line connection; carries full load current during conduction |
| G | Gate | Control input; negative or positive pulse relative to A1 initiates conduction in Q1–Q4 |
Key Features
| Feature | Design Value |
|---|---|
| Quadrant operation | Full I–IV triggering enables phase-control dimming and bidirectional AC switching without polarity constraints |
| Sensitive gate | 25 mA IGT allows direct drive from standard microcontroller outputs (3.3 V/5 V, 20–40 mA sink/source) |
| High dV/dt immunity | 200 V/µs minimum prevents false turn-on from line transients or EMI in noisy environments |
| ECOPACK® compliance | Lead-free second-level interconnect meets RoHS and JEDEC JESD97 marking requirements |
Applications
| Home Appliance Motor Control | Small Lamp Dimming |
|---|---|
Use Scenario: Controlling speed of universal motors in vacuum cleaners or blenders using phase-angle control. IC Role / Device Role / Timing Role: Bidirectional AC switch triggered by zero-crossing synchronized gate pulses to regulate RMS power delivered to motor windings. Use Value: Enables compact, low-cost motor speed regulation without isolated drivers or snubbers due to high dV/dt immunity and 25 mA gate sensitivity. | Use Scenario: Dimming incandescent or halogen lamps in residential lighting systems. IC Role / Device Role / Timing Role: Main switching element in leading-edge phase-cut dimmer circuit, triggered after adjustable delay from zero-crossing detection. Use Value: Delivers smooth dimming down to ~5% brightness with stable turn-on across temperature (–40 °C to +125 °C junction range). |
| Electrovalve Actuation | Fan Speed Regulation |
Use Scenario: On/off control of solenoid valves in washing machines or dishwashers. IC Role / Device Role / Timing Role: Solid-state replacement for mechanical relays; gated on once per AC half-cycle to energize valve coil. Use Value: Eliminates contact wear and audible click; supports >100,000 cycles with no degradation due to low IL (25 mA) and robust ITSM rating. | Use Scenario: Variable-speed control of shaded-pole or PSC fans in HVAC units or air purifiers. IC Role / Device Role / Timing Role: AC line switch modulating average power to fan motor via phase-cutting, synchronized to zero-crossing for EMI reduction. Use Value: Achieves 30–100% airflow range with <1.5 W standby loss and no external gate driver needed. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar triac-based AC switching applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| BT134-600E | 4 A RMS, 600 V, IGT = 5 mA (lower sensitivity), TO-220AB package | Requires higher gate drive current margin; larger footprint and higher Rth(j-a) | Select when lower gate drive burden is acceptable and TO-220 mounting is preferred |
| Z0405MF | Same package and voltage rating, but IGT = 5 mA (less sensitive) | Not suitable for weak-drive MCUs; requires external gate buffer in low-power systems | Choose only if system already uses 5 mA gate drive infrastructure and cost optimization is critical |
Compared with BT134-600E and Z0405MF, Z0410MF 1AA2 offers highest gate sensitivity (25 mA) in TO-202-3, enabling direct MCU interface with minimal BOM count and smallest PCB footprint among 4 A triacs.
Availability
Z0410MF 1AA2 is available at Aetrix Electronics and suitable for home appliance motor control, small lamp dimming, electrovalve actuation, and fan speed regulation requiring stable component supply and long-term industrial availability.
Supply support for Z0410MF 1AA2 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, digital, and mixed-signal ICs for automotive, industrial, and consumer markets.
Z04 series triacs belong to ST's power discrete portfolio, engineered specifically for cost-sensitive, high-volume AC control in white goods and building automation systems.
FAQ
What is the maximum junction temperature for continuous operation?
The Z0410MF 1AA2 has a maximum operating junction temperature of +125 °C. Continuous operation at this temperature requires thermal design ensuring Rth(j-l) × Pdiss ≤ (125 – Tamb), where Pdiss ≈ VTM × IT(RMS). With Rth(j-l) = 15 °C/W and Tamb = 25 °C, maximum allowable power dissipation is 1.5 W.
Can Z0410MF 1AA2 be used with 3.3 V microcontrollers?
Yes - its guaranteed IGT ≤ 25 mA and VGT ≤ 1.3 V allow reliable triggering from 3.3 V GPIO pins with ≥25 mA drive capability. No external transistor buffer is needed, unlike less-sensitive triacs requiring >50 mA gate current.
Does it require a snubber circuit in resistive load applications?
No snubber is required for purely resistive loads (e.g., incandescent lamps) due to its 200 V/µs dV/dt rating and robust (dV/dt)c = 5 V/µs. Snubbers remain recommended for inductive loads like motors unless additional line filtering is present.
What does "0AA2" in the order code signify?
"0AA2" denotes tube packaging mode per ST's ordering scheme: "0" = standard tube, "AA" = no special marking, "2" = packing quantity identifier. This matches the documented base quantity of 50 pieces per tube and ECOPACK® labeling compliance.
Z0410MF 1AA2 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- STMicroelectronics
- Series:
- -
- Package/Case:
- TO-202 No Tab
- Packaging:
- Bulk
- Product Status:
- Obsolete
- Triac Type:
- Standard
- Voltage - Off State:
- 600 V
- Current - On State (It (RMS)) (Max):
- 4 A
- Voltage - Gate Trigger (Vgt) (Max):
- 1.3 V
- Current - Non Rep. Surge 50, 60Hz (Itsm):
- 20A, 21A
- Current - Gate Trigger (Igt) (Max):
- 25 mA
- Current - Hold (Ih) (Max):
- 25 mA
- Configuration:
- Single
- Operating Temperature:
- -40°C ~ 125°C (TJ)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Through Hole
- Supplier Device Package:
- TO-202-3
Z0410MF 1AA2 FAQ
1.How can I place an order for Z0410MF 1AA2 through Aetrix?
Please submit a Request for Quotation (RFQ) for Z0410MF 1AA2 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 Z0410MF 1AA2 reliable?
The price and inventory of Z0410MF 1AA2 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for Z0410MF 1AA2 is usually 5 days.
3.What payment methods are accepted for Z0410MF 1AA2?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for Z0410MF 1AA2 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for Z0410MF 1AA2?
Z0410MF 1AA2 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your Z0410MF 1AA2 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 Z0410MF 1AA2?
For technical support, including Z0410MF 1AA2 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your Z0410MF 1AA2 requirements.
6.How does Aetrix verify that Z0410MF 1AA2 is sourced from the original manufacturer or authorized distributors?
All Z0410MF 1AA2 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 Z0410MF 1AA2 meets industry standards.
7.What is the process for return or replacement of Z0410MF 1AA2?
All Z0410MF 1AA2 units undergo pre-shipment inspection (PSI). If there is an issue with Z0410MF 1AA2, 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 Z0410MF 1AA2 part is unused and in its original packaging.
Return procedure for Z0410MF 1AA2:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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