PS2815-1-A Optoisolator Equivalent & Substitute Parts

Part Overview

The PS2815-1-A is a 2500Vrms optoisolator with transistor output, single channel configuration in 4-SSOP package. This component is discontinued at DiGi Electronics, necessitating identification of equivalent and substitute parts for ongoing design support and procurement continuity. The NEPOC series optoisolators provide galvanic isolation suitable for AC/DC input applications with 40mA output current capability and 40V maximum output voltage.

Substiute Parts

PS2815-1-A

CELIn Stock: 954PS2815-1-A Datasheet

Current PartRFQ

PS2815-1-F3-A

Renesas Electronics CorporationIn Stock: 2265PS2815-1-F3-A Datasheet

DirectRFQ

PS2815-1-L-A

Renesas Electronics CorporationIn Stock: 1204PS2815-1-L-A Datasheet

SimilarRFQ

PS2815-1-V-F3-A

Renesas Electronics CorporationIn Stock: 4429PS2815-1-V-F3-A Datasheet

SimilarRFQ

PS2815-1-A

Renesas Electronics CorporationIn Stock: 8468PS2815-1-A Datasheet

Parametric EquivalentRFQ

PS2815-1-V-A

Renesas Electronics CorporationIn Stock: 2057PS2815-1-V-A Datasheet

Parametric EquivalentRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for PS2815-1-A optoisolators is determined by strict equivalence across the following critical parameters:

Mandatory Matching Parameters:

• Voltage - Isolation: 2500Vrms
• Number of Channels: 1
• Current Transfer Ratio range: 100% - 400% @ 1mA
• Output Type: Transistor
• Voltage - Output (Max): 40V
• Current - Output / Channel: 40mA
• Operating Temperature range: -55°C ~ 100°C
• Package / Case: 4-SOIC (0.173", 4.40mm Width)
• Supplier Device Package: 4-SSOP

Acceptable Variations:

• Packaging format (Cut Tape, Tube, Tape & Reel, Strip)
• Product status (Active, Not For New Designs, Discontinued)
• REACH compliance status
• Turn On / Turn Off Time specifications

All identified substitute parts maintain identical electrical performance characteristics and mechanical compatibility with the original PS2815-1-A specification.

Parameter Comparison

Engineering Selection Recommendations

Primary Recommendation: PS2815-1-F3-A

PS2815-1-F3-A is the preferred direct substitute for PS2815-1-A. This part maintains active product status with Renesas Electronics Corporation, ensuring long-term availability and supply chain stability. All electrical parameters, isolation voltage, output characteristics, and thermal specifications are identical. The part is ROHS3 compliant and REACH unaffected. Packaging is available in Cut Tape and Digi-Reel formats suitable for automated assembly processes.

Secondary Recommendation: PS2815-1-V-F3-A

PS2815-1-V-F3-A provides equivalent electrical performance with active product status. This variant is supplied in Tape & Reel packaging, optimized for high-volume production environments. Inventory availability is substantial at 4351 pieces. All critical electrical parameters match the original specification.

Alternative Option: PS2815-1-L-A

PS2815-1-L-A is functionally equivalent with active product status. This part is supplied in Tube packaging format. Note that REACH status is listed as affected for this variant, requiring compliance verification in applications subject to REACH regulations.

Legacy Compatibility: PS2815-1-A (Renesas)

The Renesas Electronics PS2815-1-A carries "Not For New Designs" status, indicating this part is in mature phase. While electrically equivalent, this variant should not be selected for new design implementations. Existing designs currently using this part may continue procurement from available inventory (8457 pieces).

Timing Consideration: PS2815-1-V-A

PS2815-1-V-A maintains active status with identical electrical specifications. This part includes Turn On / Turn Off Time specification (7µs, 5µs) not provided for other variants. Selection should be based on specific timing requirements if critical to application performance.

Frequently Asked Questions (FAQ)

Q: Can PS2815-1-F3-A be used as a direct replacement for PS2815-1-A?

A: Yes. PS2815-1-F3-A is a direct electrical and mechanical equivalent. All critical parameters including isolation voltage (2500Vrms), current transfer ratio (100%-400% @ 1mA), output voltage (40V max), output current (40mA), and package configuration (4-SSOP) are identical. The primary difference is packaging format (Cut Tape & Digi-Reel vs. unspecified original packaging) and active product status.

Q: What is the difference between the various PS2815-1 variants?

A: All PS2815-1 variants listed maintain identical electrical performance specifications. Differences exist only in packaging format (Cut Tape, Tube, Tape & Reel, Strip), product lifecycle status (Active, Not For New Designs, Discontinued), and regulatory compliance status (REACH affected vs. unaffected). The suffix designations (-F3-A, -L-A, -V-F3-A, -V-A) indicate these packaging and status variations.

Q: Is the 4-SSOP package compatible with 4-SOIC footprints?

A: The supplier device package designation is 4-SSOP for all listed parts, while the package case specification is 4-SOIC (0.173", 4.40mm Width). These designations refer to the same physical package form factor. PCB footprints designed for 4-SOIC are compatible with all listed substitute parts.

Q: Which substitute part should be selected for new designs?

A: PS2815-1-F3-A or PS2815-1-V-F3-A are recommended for new designs. Both maintain active product status with Renesas Electronics, ensuring long-term availability and supply continuity. PS2815-1-A (Renesas) carries "Not For New Designs" status and should not be selected for new implementations.

Q: Are there any compliance differences between substitute parts?

A: All parts are ROHS3 compliant. PS2815-1-L-A is listed as REACH Affected, while all other variants are REACH Unaffected. Applications subject to REACH regulations should select PS2815-1-F3-A, PS2815-1-V-F3-A, PS2815-1-A (Renesas), or PS2815-1-V-A to ensure regulatory compliance.

Q: What inventory levels are available for each substitute?

A: PS2815-1-F3-A: 2178 pieces; PS2815-1-L-A: 1122 pieces; PS2815-1-V-F3-A: 4351 pieces; PS2815-1-A (Renesas): 8457 pieces; PS2815-1-V-A: 1967 pieces. PS2815-1-V-F3-A offers the highest current availability.

Q: Can PS2815-1-V-A be used if timing specifications are critical?

A: PS2815-1-V-A specifies Turn On / Turn Off Time at 7µs and 5µs, while other variants do not provide this specification. If application timing requirements specifically demand these values, PS2815-1-V-A is suitable. For applications where timing is not a specified requirement, any listed substitute is functionally equivalent.