SEARCH
— IC芯片 | 连接器 | 传感器 | 被动器件 —
The K3020PG is a phototriac output optocoupler from Vishay Semiconductor Opto Division, featuring a gallium arsenide infrared-emitting diode optically coupled to a triac. It operates without a zero-crossing circuit and provides an insulation voltage of 3750 Vrms. The device supports a maximum continuous output current of 100 mA and a peak off-state voltage (VDRM) of 400 V. It functions within a temperature range of -40°C to +85°C and is housed in a DIP-6 through-hole package.
Verify component authenticity against the manufacturer's official datasheet specifications. Confirm that the DIP-6 package and pinout match design requirements. Note that this specific part number may be subject to end-of-life status; check current availability and lifecycle notices directly with authorized distributors or Vishay Semiconductors before finalizing procurement plans.
Select this component when non-zero crossing triac output is required for fast response times. Ensure the 400 V blocking voltage meets the AC line requirements. Verify that the 100 mA RMS current rating is sufficient for the connected load. Confirm compatibility with the DIP-6 through-hole mounting style and the specified operating temperature range.
This component belongs to the K3020P/K3020PG series of phototriac optocouplers. It is designed for general-purpose AC switching applications where rapid turn-on is necessary. The series utilizes standard plastic dual inline packaging for easy integration into printed circuit boards.
Check for direct substitutes within the same Vishay series or equivalent devices from other manufacturers offering similar 400 V DRM and 100 mA ratings. Ensure replacement parts maintain the non-zero crossing characteristic and DIP-6 footprint.
No, the K3020PG is a non-zero crossing optocoupler, meaning it triggers the triac immediately upon receiving an input signal regardless of the AC line phase.
The maximum off-state repetitive peak voltage (VDRM) is 400 V.