MOC8021SMT&R

Transistor, Photovoltaic Output Optoisolators Overview

The MOC8021SMT&R is a single-channel optocoupler manufactured by onsemi, featuring a Darlington transistor output. It provides high isolation voltage of 5300Vrms and supports a maximum forward current of 60 mA with a typical forward voltage of 1.15V. The device offers a minimum current transfer ratio of 1000% at 10mA input current. Electrical characteristics include a collector-emitter saturation voltage of up to 2V and an output voltage rating of 50V. Switching times are specified as 3.5µs for turn-on and 95µs for turn-off. It operates within a temperature range of -55°C to 100°C and is housed in a 6-SMD鸥翼 package.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• High gain Darlington output configuration for efficient signal transmission
• Robust electrical isolation capability for safety-critical applications
• Surface mount design suitable for automated assembly processes

Transistor, Photovoltaic Output Optoisolators Applications

• Industrial control systems requiring galvanic isolation
• Solid-state relay driver circuits
• Microprocessor system interface isolation

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the manufacturer designation carefully, as the component is listed under onsemi while the query specifies Isocom Components. Confirm the exact suffix 'SMT&R' matches the reel packaging requirement. Check part status as some listings indicate discontinued status for related variants. Ensure the datasheet aligns with the specific ordering code for accurate parameter validation.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when high current drive capability is needed from a low-power logic source. The Darlington output allows direct driving of higher load currents compared to standard phototransistors. Consider the slower switching speed inherent to Darlington structures if high-frequency operation is required. Verify thermal management requirements given the power dissipation limits in surface mount packages.

Transistor, Photovoltaic Output Optoisolators Part Context

This component belongs to the MOC802 series of optocouplers, designed for general-purpose isolation tasks. It shares architectural similarities with other devices in the family but differs in specific electrical ratings and packaging options. The series is widely recognized for its reliability in industrial environments where noise immunity and electrical safety are paramount concerns.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

• MOC8021S

Transistor, Photovoltaic Output Optoisolators FAQ

What is the typical current transfer ratio for this device?

The minimum current transfer ratio is 1000% when tested at a forward current of 10mA.

Does the SMT&R suffix indicate a change in function?

No, the suffix typically denotes surface mount tape and reel packaging without altering the internal electrical characteristics or pinout configuration.