PC457LTYIP0F

Transistor, Photovoltaic Output Optoisolators Overview

The PC457LTYIP0F is a high-voltage isolation optoisolator manufactured by Sharp Microelectronics. It features a transistor output configuration designed to provide galvanic isolation between circuits operating at different voltage levels. The device supports an insulation voltage of 3.75 kV and operates with a data rate of 1 Mbps. Key electrical parameters include a typical rise time of 0.4 μs, a forward current of 25 mA, and a forward voltage of 1.95 V. The component is housed in a 5-pin MFP-5 package and is rated for operation within a temperature range of -55°C to +100°C.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Provides galvanic isolation between circuits operating at different voltage levels
• Features a phototransistor output configuration for signal transmission
• Designed for high common-mode rejection capabilities

Transistor, Photovoltaic Output Optoisolators Applications

• High-voltage circuit isolation
• Signal transmission between disparate voltage domains
• Industrial control systems requiring robust isolation

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the current manufacturing status before procurement as this specific part number may be obsolete or discontinued. Confirm availability through authorized distributors or secondary market suppliers if standard channels do not list active stock. Ensure that any replacement components meet the same isolation voltage and package requirements to maintain system integrity.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when high-voltage isolation is required for transistor-output applications. Consider the 3.75 kVrms insulation rating and the 1 Mbps data rate for compatibility with system speed requirements. Verify that the MFP-5 surface-mount package fits the PCB layout constraints. Check thermal dissipation limits against the maximum operating temperature specifications.

Transistor, Photovoltaic Output Optoisolators Part Context

This component belongs to the Sharp Microelectronics optoisolator family, specifically designed for transistor-output applications. It is part of a series offering high isolation voltages suitable for industrial and commercial electronics. The PC457L series generally provides reliable performance for isolating low-voltage control signals from high-voltage power stages.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. As the PC457LTYIP0F is noted as obsolete, engineers must identify equivalent components based on matching pinout, isolation voltage, and package dimensions.