PC451J00000F

Transistor, Photovoltaic Output Optoisolators Overview

The PC451J00000F is a single-channel optoisolator featuring a transistor output, manufactured by SHARP/Socle Technology. It provides an isolation voltage of 3750Vrms and supports a maximum output voltage of 350V. The device operates with a typical forward voltage of 1.2V and a maximum DC forward current of 50mA. It delivers a minimum current transfer ratio of 40% at 5mA input, with a collector-emitter saturation voltage of 300mV max. Output switching characteristics include typical rise and fall times of 4µs and 5µs respectively, supporting up to 50mA output current per channel. The component is housed in a 4-Mini-Flat surface-mount package and functions within a temperature range of -25°C to 100°C.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Provides high-voltage electrical isolation between input and output circuits using optical transmission technology.
• Features a compact Mini-Flat surface-mount package designed for space-constrained PCB layouts.
• Utilizes a standard NPN phototransistor output structure for reliable digital signal switching.

Transistor, Photovoltaic Output Optoisolators Applications

• General-purpose signal isolation in industrial control systems
• Interface circuits connecting microcontrollers to power stages
• Switching applications requiring moderate speed response

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific ordering suffix to ensure compatibility with required packaging formats, such as tape and reel quantities. Confirm that the selected variant meets all necessary regulatory compliance standards for the target market. Cross-reference the manufacturer part number against official distributor catalogs to avoid substitution errors during procurement.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when a balance of moderate switching speed and high isolation voltage is required for general applications. Consider the 40% minimum CTR specification to ensure adequate drive margins for downstream logic or transistor loads. Evaluate the thermal operating range to confirm suitability for environments exceeding standard commercial temperatures.

Transistor, Photovoltaic Output Optoisolators Part Context

This device belongs to the PC451 series of optocouplers, which are designed for general-purpose isolation tasks. The series utilizes a compact Mini-Flat footprint to facilitate automated assembly processes. It serves as a standard solution for isolating low-power control signals from higher voltage load circuits in consumer and industrial electronics.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

PC451J00000E

Transistor, Photovoltaic Output Optoisolators FAQ

What is the maximum isolation voltage rating?

The PC451J00000F supports an isolation voltage of 3750Vrms.

Does this component support AC input signals directly?

No, the PC451J00000F is specified for DC input types only.