PS2703-1-V-F3-A Equivalent & Substitute Parts

Part Overview

The PS2703-1-V-F3-A is an optoisolator with transistor output, part of the NEPOC series, designed for industrial isolation applications requiring 3750Vrms isolation voltage. The main part (CEL manufacturer) is currently discontinued at DiGi Electronics, necessitating identification of functionally equivalent alternatives from active suppliers for continued component availability and procurement.

Substiute Parts

PS2703-1-V-F3-A

CELIn Stock: 8313PS2703-1-V-F3-A Datasheet

Current PartRFQ

PS2703-1-F3-A

Renesas Electronics CorporationIn Stock: 25390PS2703-1-F3-A Datasheet

Parametric EquivalentRFQ

PS2703-1-V-F3-A

Renesas Electronics CorporationIn Stock: 8355PS2703-1-V-F3-A Datasheet

Parametric EquivalentRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution for the PS2703-1-V-F3-A is determined by matching the following critical electrical and mechanical parameters: isolation voltage (3750Vrms), output type (transistor), single channel configuration, current transfer ratio range (50%-400% @ 5mA), maximum output voltage (120V), output current capacity (30mA), Vce saturation (300mV maximum), switching times (10µs rise/fall), and physical package format (4-SMD, Gull Wing).

The substitute parts listed maintain identical electrical specifications and package compatibility, enabling direct functional replacement in applications requiring these isolation and switching characteristics. All identified substitutes operate within the same temperature range (-55°C to 100°C) and meet the same RoHS compliance level.

Parameter Comparison

Engineering Selection Recommendations

Both Renesas Electronics Corporation substitute parts (PS2703-1-F3-A and PS2703-1-V-F3-A) are functionally equivalent to the discontinued CEL PS2703-1-V-F3-A. The Renesas variants maintain active product status, ensuring continued availability and long-term supply reliability. Both substitutes carry identical RoHS3 compliance certification and moisture sensitivity ratings, meeting the same regulatory and environmental requirements as the original component.

Selection between the two Renesas options depends on packaging format requirements: PS2703-1-F3-A is available in Tape & Reel (TR) packaging for high-volume production environments, while PS2703-1-V-F3-A maintains the same packaging format. Both deliver identical electrical performance and switching characteristics for isolation applications.

Frequently Asked Questions (FAQ)

Q: Are the Renesas PS2703-1-F3-A and PS2703-1-V-F3-A true drop-in replacements for the discontinued CEL PS2703-1-V-F3-A?

A: Both Renesas parts are functionally equivalent with identical electrical specifications including isolation voltage, output current capacity, switching times, and package format. They are suitable for direct substitution in existing designs.

Q: What is the difference between PS2703-1-F3-A and PS2703-1-V-F3-A from Renesas?

A: The primary difference is packaging configuration. PS2703-1-F3-A is supplied in Tape & Reel (TR) format for automated assembly, while PS2703-1-V-F3-A uses standard packaging. Electrical specifications are identical.

Q: Does switching from CEL to Renesas require board or firmware modifications?

A: No modifications are required. Both parts operate with identical electrical characteristics: 3750Vrms isolation, 50%-400% current transfer ratio, 120V maximum output voltage, 30mA output current, and 10µs switching times. Pin configuration and functional behavior are equivalent.

Q: Are all three parts RoHS compliant?

A: All three variants (CEL original and both Renesas substitutes) are ROHS3 compliant with Moisture Sensitivity Level 1, meeting identical environmental standards.

Q: What supply chain advantage do the Renesas substitutes offer?

A: Both Renesas parts carry Active product status with confirmed inventory availability, providing supply security compared to the discontinued CEL part. Long-term component sourcing is established through active manufacturer supply channels.