myMectronic
myMectronic

A Premier B2B Part Search

ONSEMI MOC3021TVM Optocoupler

The MOC3021TVM is a six-pin DIP optocoupler designed for industrial control applications, traffic lights, and solenoid controls. It features a GaAs infrared diode and a silicon bilateral switch, providing optical isolation with a peak blocking voltage of 400 V. Its compact PDIP6 package measures 8.51x6.35 mm with a 2.54 mm pitch, ensuring safe electrical insulation up to 4170 VAC for one minute. Suitable for interfacing low-voltage control circuits with high-voltage AC loads, it complies with DIN EN/IEC60747-5-5 standards and is Pb-free.

Authorized Distributors
Source:DigiKey
Part No:MOC3021TVM
Stock:165
Inv Date:06-10-2026
Price: Unit price: $0.88
Buy/RFQ:
Source:DigiKey
Part No:MOC3021TVM
Stock:9940
Inv Date:06-10-2026
Price: Unit price: $0.42
Buy/RFQ:
Part No:MOC3021TVM
Stock:876
Inv Date:06-11-2026
Price: Unit price: $0.79
Buy/RFQ:
Part No:MOC3021TVM
Stock:0
Inv Date:06-10-2026
Price: Unit price: $0.2701
Buy/RFQ:
Part No:MOC3021TVM
Stock:0
Inv Date:06-10-2026
Price: Unit price: $0.2701
Buy/RFQ:
Part No:MOC3021TVM
Stock:3000
Inv Date:06-10-2026
Price: Unit price: $0.176
Buy/RFQ:
Source:Arrow EU
Part No:MOC3021TVM
Stock:1000
Inv Date:06-11-2026
Price: N/A
Buy/RFQ:
Part No:MOC3021TVM
Stock:4
Inv Date:06-11-2026
Price: N/A
Buy/RFQ:

ONSEMI MOC3021TVM Optocoupler Specifications:

  • Package: PDIP6 8.51x6.35 mm, 2.54 mm pitch
  • Peak Blocking Voltage: 400 V
  • Optical isolation voltage: 4170 VAC for 1 minute
  • Maximum Working Insulation Voltage: 850 V peak
  • Insulation Resistance: >10^9 Ω at 500 V
  • Lead Spacing: 2.54 mm
  • Operating Temperature Range: -40°C to +85°C
  • Storage Temperature Range: -40°C to +150°C
  • Power Dissipation: 330 mW (at 25°C)
  • Lead Solder Temperature: 260°C for 10 seconds
  • Climatic Classification: 40/85/21
  • Pollution Degree: 2
  • External Clearance & Creepage: 27 mm
  • Insulation Over-Voltage: 6000 Vpeak
  • Safety Certifications: UL1577, IEC60747-5-5
  • Device Type: Optocoupler, Triac driver

Buy the ON Semiconductor Series MOC3021TVM: Optocoupler 400 V Peak Voltage

Order the ON Semiconductor MOC3021TVM online today to ensure reliable optical isolation for industrial, traffic, and solenoid control applications. Featuring a 400 V peak blocking voltage and a compact 8.51x6.35 mm package, this Pb-free optocoupler is ideal for safely interfacing low-voltage control circuits with high-voltage AC loads. Its high insulation voltage of 4170 VAC and compliance with IEC standards guarantee safety and durability in demanding environments. Buy online now for fast delivery and professional support.

Get ON Semiconductor MOC3021TVM today—built for industrial control reliability and safe high-voltage isolation.

Frequently Asked Questions

Where can I buy ONSEMI MOC3021TVM?

You can click on the BUY or RFQ button to purchase MOC3021TVM from an authorized ONSEMI distributor.

How do I troubleshoot issues or seek technical support for part MOC3021TVM?

You can download the MOC3021TVM datasheet or visit the ONSEMI website for support.

Who is the manufacturer of MOC3021TVM?

ONSEMI

ONSEMI Part List

Browse and search other ONSEMI parts, locate datasheets and stock

Sponsored by