APV2121S

Transistor, Photovoltaic Output Optoisolators Overview

The APV2121S is a photovoltaic output optocoupler from Panasonic Electric Works, housed in a 4-pin SOP package. It provides electrical isolation with a rated voltage of 2500 Vrms. The device features a single channel and operates within a temperature range of -40°C to +85°C. Key electrical parameters include a maximum forward current of 50 mA, a typical forward voltage of 1.15 V, and a reverse voltage rating of 5 V. The output characteristics specify a maximum open-circuit voltage of 8.2 V and a short-circuit current of 8 µA. Power dissipation is limited to 75 mW, with turn-on and turn-off times typically at 800 µs and 100 µs respectively.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Photovoltaic output architecture enables zero-bias operation for the receiving circuit.
• High insulation voltage capability ensures reliable signal transmission across isolated domains.
• Compact surface-mount packaging facilitates space-efficient board layouts.

Transistor, Photovoltaic Output Optoisolators Applications

• Power supply (Vcc) for electronic circuits
• Driving MOSFET gates

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify component authenticity through official Panasonic channels or authorized distributors. Confirm RoHS compliance status and moisture sensitivity level prior to assembly. Ensure storage conditions adhere to humidity constraints specified in the datasheet. Cross-reference ordering suffixes to match required tape-and-reel or tube packaging formats. Validate that the specific revision matches design requirements before final procurement.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when high isolation voltage and low input current are required. The photovoltaic output type suits applications needing zero bias on the output side. Consider the 4-SOP footprint for surface-mount constraints. Evaluate thermal management needs given the 75 mW power dissipation limit. Ensure the operating temperature range aligns with the environmental conditions of the target system.

Transistor, Photovoltaic Output Optoisolators Part Context

This part belongs to the APV series of photovoltaic optocouplers designed by Panasonic Electric Works. The series emphasizes space-saving designs and extensive product lineups for various isolation needs. The APV2121S specifically targets applications requiring robust galvanic isolation with simple drive requirements.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Consult manufacturer guidelines for direct replacements or equivalent specifications if sourcing issues arise.