PC452TJ0000F Equivalent & Substitute Parts

Part Overview

The PC452TJ0000F is a Darlington output optoisolator manufactured by Sharp Microelectronics, designed for high-voltage isolation applications requiring 3750Vrms isolation rating. This component features a single channel configuration with 150mA output current capability and is packaged in a 4-SMD surface mount format. The part is currently classified as obsolete, making identification of functional equivalents essential for ongoing system support and new design implementations where this isolation specification is required.

Substiute Parts

PC452TJ0000F

Sharp MicroelectronicsIn Stock: 975PC452TJ0000F Datasheet

Current PartRFQ

PC452J00000F

SHARP/Socle TechnologyIn Stock: 24399PC452J00000F Datasheet

Parametric EquivalentRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the PC452TJ0000F is determined by strict equivalence across the following critical parameters:

• Voltage - Isolation: 3750Vrms (primary isolation specification)
• Number of Channels: 1 (single channel configuration)
• Output Type: Darlington (output stage topology)
• Current Transfer Ratio (Min): 1000% @ 1mA (optical coupling efficiency)
• Voltage - Output (Max): 350V (maximum output voltage rating)
• Current - Output / Channel: 150mA (output current capacity)
• Voltage - Forward (Vf) (Typ): 1.2V (input diode forward voltage)
• Current - DC Forward (If) (Max): 50 mA (maximum input current)
• Vce Saturation (Max): 1.2V (output saturation voltage)
• Operating Temperature: -30°C ~ 100°C (thermal operating range)
• Mounting Type: Surface Mount (assembly compatibility)
• Input Type: DC (input signal type)

The PC452J00000F meets all these criteria and is therefore classified as a parametric equivalent.

Parameter Comparison

Engineering Selection Recommendations

The PC452J00000F is a direct parametric equivalent to the PC452TJ0000F across all specified electrical and mechanical parameters. The primary distinction is product status: the PC452TJ0000F is obsolete while the PC452J00000F is active, ensuring ongoing availability and supply chain continuity. The PC452J00000F carries ROHS3 compliance certification, meeting current environmental regulatory requirements. Both components share identical isolation voltage, output current capacity, saturation characteristics, and thermal operating range, confirming functional interchangeability in circuit applications. The packaging designation (4-Mini-Flat for PC452J00000F versus 4-SMD, Gull Wing for PC452TJ0000F) refers to supplier device package classification but maintains equivalent physical form factor for surface mount assembly.

Frequently Asked Questions (FAQ)

Q: Can the PC452J00000F replace the PC452TJ0000F in existing designs?

A: Yes. The PC452J00000F meets all electrical and mechanical specifications of the PC452TJ0000F. Both components feature identical isolation voltage (3750Vrms), output current rating (150mA), Darlington output configuration, and operating temperature range (-30°C ~ 100°C). Surface mount assembly compatibility is maintained.

Q: What is the difference between the 4-SMD, Gull Wing and 4-Mini-Flat package designations?

A: These designations refer to supplier device package classifications. Both represent equivalent 4-pin surface mount packages with identical physical form factors suitable for standard PCB assembly processes. The functional and electrical characteristics remain unchanged.

Q: Why is the PC452TJ0000F classified as obsolete?

A: Obsolescence indicates the part is no longer manufactured or actively supported by the original manufacturer. The PC452J00000F provides continued access to equivalent functionality with active product status and current supply availability.

Q: Are there compliance differences between these parts?

A: The PC452J00000F carries ROHS3 compliance certification. Both components share identical electrical specifications and MSL rating of 1 (Unlimited), indicating no moisture sensitivity restrictions during storage and handling.

Q: What parameters must remain identical for substitution?

A: Critical parameters for substitution equivalence include isolation voltage (3750Vrms), number of channels (1), output type (Darlington), current transfer ratio (1000% @ 1mA), maximum output voltage (350V), output current per channel (150mA), input and output saturation voltages (1.2V each), maximum input current (50 mA), operating temperature range (-30°C ~ 100°C), and mounting type (surface mount).