Vishay Semiconductor Opto Division VO3053-X006
- Part No.:
- VO3053-X006
- Manufacturer:
- Vishay Semiconductor Opto Division
- Category:
- Triac, SCR Output Optoisolators
- Package:
- 6-DIP (0.400", 10.16mm)
- Datasheet:
-
VO3053-X006.pdf
- Description:
- OPTOISOLATOR 5.3KV TRIAC 6DIP
- Quantity:
- Payment:

- Shipping:

Inventory:2,411
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Product details
Overview
VO3053-X006 from Vishay Semiconductors is a non-zero crossing phototriac optocoupler with 600 V blocking voltage, 5 mA maximum LED trigger current (IFT), and 1500 V/μs minimum dV/dt immunity-designed for AC load switching in household appliance control circuits where galvanic isolation and high noise immunity are required.
For engineers reviewing the VO3053-X006 datasheet, VO3053-X006 pinout, VO3053-X006 application, or VO3053-X006 equivalent, this device serves as a safety-certified, DIP-6 packaged triac driver for off-line AC control with UL 1577 and VDE 0884 (option 1) compliance, critical for HVAC, lighting, and motor drive designs requiring reliable zero-crossing–independent switching.
Technical Context
The VO3053-X006 integrates a GaAs infrared LED optically coupled to a monolithic photosensitive triac die, enabling direct AC load control without external zero-crossing detection circuitry. Its non-zero crossing architecture allows phase-angle dimming and precise timing of triac conduction onset.
It delivers 100 mA RMS on-state current with ≤3 V peak on-state voltage (VTM) at 100 mA, and maintains ≥10¹² Ω isolation resistance at 25 °C. The 4420 VRMS rated withstand isolation voltage supports reinforced insulation per IEC/UL safety standards in 240 VAC systems.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Blocking Voltage (VDRM) | 600 V - Enables safe control of 240 VAC mains with >2× safety margin and compatibility with 380 V line applications. |
| LED Trigger Current (IFT) | ≤5 mA - Low input drive requirement simplifies microcontroller GPIO interfacing without external amplification. |
| Critical dV/dt (dV/dtcr) | 1500 V/μs min - Prevents false triggering under fast transient noise common in industrial AC environments. |
| Isolation Voltage (VISO) | 4420 VRMS (1 min) - Meets reinforced insulation requirements for UL 1577 and DIN EN 60747-5-5 safety certification. |
| Package | DIP-6, 400 mil, Option 6 - Through-hole footprint with ≥8 mm creepage/clearance for high-voltage PCB layout compliance. |
| On-State RMS Current (IT(RMS)) | 100 mA - Supports direct driving of small AC solenoids, valves, and fan motors without external triac buffering. |
| Holding Current (IH) | 200 μA typical - Ensures stable latching after turn-on and prevents premature dropout during low-load AC cycles. |
Pinout & Package
VO3053-X006 uses a 6-pin dual-in-line package (DIP-6, 400 mil, Option 6) with 2.54 mm pitch, 7.62 mm row spacing, and ≥8 mm creepage/clearance for reinforced insulation. Pin 1 is marked by a notch or dot; pins 3 and 4 are internally unconnected (NC).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1 (A) | Anode | LED anode input - Connect to MCU GPIO or driver stage through current-limiting resistor. |
| 2 (C) | Cathode | LED cathode - Ground reference for input side; defines LED forward current path. |
| 3 (NC) | No Connect | Internally unconnected - Must remain floating; no PCB trace or component connection. |
| 4 (NC) | No Connect | Internally unconnected - Must remain floating; no PCB trace or component connection. |
| 5 (MT1) | Main Terminal 1 | Triac output terminal - Connects to AC load return path or neutral side in standard triac configuration. |
| 6 (MT2) | Main Terminal 2 | Triac output terminal - Connects to AC line (hot) or load high-side; carries full switched AC current. |
Key Features
| Feature | Design Value |
|---|---|
| Non-zero crossing output | Enables phase-control dimming and precise conduction angle adjustment without external zero-detect circuitry. |
| 1500 V/μs dV/dt immunity | Rejects fast transients on AC lines-critical for reliability in noisy motor drive or solenoid switching environments. |
| UL 1577 + VDE 0884 (Option 1) | Provides certified reinforced insulation for global safety approvals in Class I and II equipment. |
| 600 V VDRM rating | Supports direct 240 VAC control with margin for surge events up to 380 V peak line voltage. |
| Low 5 mA IFT | Reduces drive power and enables direct interface with 3.3 V or 5 V logic outputs without buffer stages. |
Applications
| AC Motor Speed Control | Smart Lighting Dimming |
|---|---|
|
Use Scenario: Variable-speed control of universal motors in washing machines or power tools using phase-angle modulation. IC Role / Device Role / Timing Role: Non-zero crossing phototriac providing isolated gate drive signal to main triac, enabling precise firing angle control per AC half-cycle. Use Value: Eliminates need for external zero-crossing detector and timing logic, reducing BOM count and PCB area while supporting smooth RPM ramping. |
Use Scenario: Mains-powered LED or incandescent dimmer modules in smart home hubs and wall-mounted controllers. IC Role / Device Role / Timing Role: Isolated triac driver that switches AC load directly based on PWM-modulated LED input, supporting leading-edge dimming protocols. Use Value: Achieves flicker-free dimming down to 5% brightness with <5 mA trigger current, compatible with low-power MCU sleep-mode operation. |
| HVAC Fan & Valve Actuation | Office Automation Power Switching |
|
Use Scenario: On/off and modulated control of 240 VAC fans, dampers, and refrigerant valves in residential and light commercial HVAC systems. IC Role / Device Role / Timing Role: Galvanically isolated triac driver handling both steady-state switching and pulsed modulation for proportional airflow/temperature control. Use Value: Withstands 1500 V/μs transients induced by compressor cycling and meets IEC 60335 safety requirements for household appliances. |
Use Scenario: Remote-controlled power sequencing of printers, scanners, and multifunction devices via centralized building management systems. IC Role / Device Role / Timing Role: Safety-isolated AC switch enabling PLC or microcontroller to safely energize/de-energize 240 VAC peripheral loads. Use Value: 4420 VRMS isolation rating and 8 mm creepage meet EN 62368-1 requirements for office equipment, eliminating need for additional isolation barriers. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar phototriac driver applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| MOC3053M | Same 5 mA IFT and 600 V VDRM, but lower dV/dt (1000 V/μs min) and no VDE certification option. | Lacks VDE 0884 approval; suitable only for UL-only markets with less stringent transient immunity needs. | Select when cost sensitivity outweighs VDE compliance and 1500 V/μs dV/dt is not required. |
| IL420 | Zero-crossing output, 10 mA IFT, 400 V VDRM, SO-6 package - not pin-compatible. | Only supports zero-crossing switching; unsuitable for phase-control dimming or fast-response solenoid actuation. | Choose only for simple on/off AC loads where timing precision and dV/dt immunity are secondary to low-cost SMD assembly. |
Compared with MOC3053M and IL420, VO3053-X006 uniquely combines VDE-certifiable reinforced insulation, 1500 V/μs dV/dt immunity, and non-zero crossing operation in a through-hole DIP-6 package-making it the only option among the three qualified for safety-critical, phase-controlled 240 VAC applications in EU and North American household equipment.
Availability
VO3053-X006 is available at Aetrix Electronics and suitable for HVAC control, smart lighting dimming, and AC motor drive applications requiring stable component supply, long-term lifecycle support, and certified safety isolation.
Supply support for VO3053-X006 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
Vishay Semiconductors is a global leader in discrete semiconductors and passive components, specializing in high-reliability optoelectronics, power MOSFETs, and precision resistors for industrial and automotive applications.
The VO3053-X006 belongs to Vishay's VO305x phototriac family, engineered specifically for robust AC load switching in safety-critical consumer and industrial equipment where galvanic isolation, high dV/dt immunity, and regulatory compliance are mandatory.
FAQ
What is the maximum AC voltage the VO3053-X006 can safely switch?
The VO3053-X006 has a 600 V blocking voltage (VDRM), permitting reliable control of 240 VAC mains with over two times safety margin. It is rated for use in systems with peak line voltages up to 380 V, making VO3053-X006 suitable for global 230/240 VAC applications including EU, UK, and APAC regions.
Does VO3053-X006 require a zero-crossing detection circuit?
No. VO3053-X006 is a non-zero crossing phototriac, meaning it triggers conduction immediately upon LED activation-regardless of AC phase angle. This eliminates the need for external zero-crossing detectors and enables phase-angle dimming, precise timing control, and fast-response solenoid actuation without delay.
What safety certifications does VO3053-X006 hold?
VO3053-X006 is certified to UL 1577 (4420 VRMS, 1 minute) and cUL. With Option 1, it also meets DIN EN 60747-5-5 (VDE 0884) for reinforced insulation. Its ≥8 mm creepage and clearance distances comply with IEC 62368-1 and IEC 60335 for household and office equipment.
Can VO3053-X006 drive a triac directly, or does it need an external buffer?
VO3053-X006 integrates a monolithic photosensitive triac capable of delivering 100 mA RMS on-state current. It can directly drive small-to-medium AC loads like fans, solenoids, and lamps. For higher-current loads (>100 mA), VO3053-X006 is typically used to trigger a larger external triac-acting as a fully isolated gate driver.
What is the pin 1 identification method for VO3053-X006?
VO3053-X006 uses standard DIP-6 packaging with pin 1 identified by a molded notch at the top edge of the package body or a printed dot adjacent to pin 1. The pinout follows the sequence: 1(A), 2(C), 3(NC), 4(NC), 5(MT1), 6(MT2), matching the mechanical drawing in Vishay Document 83749 Rev. 2.5.
VO3053-X006 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Vishay Semiconductor Opto Division
- Series:
- -
- Package/Case:
- 6-DIP (0.400", 10.16mm)
- Packaging:
- Tube
- Product Status:
- Active
- Output Type:
- Triac
- Zero Crossing Circuit:
- No
- Number of Channels:
- 1
- Voltage - Isolation:
- 5300Vrms
- Voltage - Off State:
- 600 V
- Static dV/dt (Min):
- 1.5kV/µs
- Current - LED Trigger (Ift) (Max):
- 5mA
- Current - On State (It (RMS)) (Max):
- 100 mA
- Current - Hold (Ih):
- 200µA (Typ)
- Turn On Time:
- -
- Voltage - Forward (Vf) (Typ):
- 1.2V
- Current - DC Forward (If) (Max):
- 60 mA
- Operating Temperature:
- -55°C ~ 100°C
- Mounting Type:
- Through Hole
- Supplier Device Package:
- 6-DIP
- Approval Agency:
- cUR, UR
VO3053-X006 FAQ
1.How can I place an order for VO3053-X006 through Aetrix?
Please submit a Request for Quotation (RFQ) for VO3053-X006 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 VO3053-X006 reliable?
The price and inventory of VO3053-X006 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for VO3053-X006 is usually 5 days.
3.What payment methods are accepted for VO3053-X006?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for VO3053-X006 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for VO3053-X006?
VO3053-X006 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your VO3053-X006 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 VO3053-X006?
For technical support, including VO3053-X006 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your VO3053-X006 requirements.
6.How does Aetrix verify that VO3053-X006 is sourced from the original manufacturer or authorized distributors?
All VO3053-X006 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 VO3053-X006 meets industry standards.
7.What is the process for return or replacement of VO3053-X006?
All VO3053-X006 units undergo pre-shipment inspection (PSI). If there is an issue with VO3053-X006, 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 VO3053-X006 part is unused and in its original packaging.
Return procedure for VO3053-X006:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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