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Vishay K3021P Phototriac Optocoupler
The K3021P is a single-channel, 6-pin non-zero crossing phototriac optocoupler, optically coupled to a gallium arsenide infrared-emitting diode. It is suitable for high-current triac driving and switching small AC loads, ideal for industrial automation and process control. It features a 400 V blocking voltage, isolation test voltage of 5300 Vms, and complies with UL, CSA, VDE, and other safety standards. The device operates within a junction temperature of 100°C and offers reliable electrical isolation for sensitive control circuits.
Vishay K3021P Phototriac Optocoupler Specifications:
- Input: Forward voltage: 1.3-1.6 V at 50 mA, Reverse voltage: 5 V, Junction capacitance: 50 pF, Surge current: 3 A, Power dissipation: 100 mW, Junction temperature: 100°C.
- Output: Peak off-state voltage: 400 V, RMS on-state current: 100 mA, Peak surge current: 15 A, Power dissipation: 300 mW, Junction temperature: 100°C.
- Coupler: Trigger current: 3-36 mA depending on model, Holding current: 10 mA, Trigger LED current: 5-36 mA, Safety: Isolation voltage 5300 V, Isolation resistance >10^12 Ω, Max safety ratings: 150°C, Creepage/clearance: 7-8 mm, Dielectric withstand voltage: 8000 Vpeak.
- Physical: 6-pin DIP package, leadform options G and others, compliant with safety and insulation standards, operating from -55 to +150°C storage temperature, maximum soldering temperature 260°C.
Buy the Vishay Series K3020P: Phototriac Optocoupler - High-Voltage Isolated Switch
Order the Vishay K3021P phototriac optocoupler online today to ensure robust performance in controlling small AC loads and high-current triacs. Designed with a 400 V blocking voltage, 5300 Vms isolation test voltage, and certified safety standards, this device provides excellent electrical isolation and switching reliability. Its compact 6-pin DIP package is suitable for industrial automation, process control, and switch mode applications. Purchase now for a dependable solution that combines safety, efficiency, and ease of integration into your control circuits.
Get Vishay K3021P today—built for reliable high-current switching and electrical isolation in industrial automation.
Frequently Asked Questions
Where can I buy Vishay K3021P?
You can click on the BUY or RFQ button to purchase K3021P from an authorized Vishay distributor.
How do I troubleshoot issues or seek technical support for part K3021P?
You can download the K3021P datasheet or visit the Vishay website for support.
Who is the manufacturer of K3021P?
Vishay