PS2833-4-A Equivalent & Substitute Parts

Part Overview

The PS2833-4-A is a 4-channel optoisolator with Darlington output, rated for 2500Vrms isolation voltage. This component is discontinued at DiGi Electronics, making equivalent alternative parts essential for ongoing production and maintenance applications. Finding suitable substitutes ensures design continuity when the original part becomes unavailable.

Substiute Parts

PS2833-4-A

CELIn Stock: 69141PS2833-4-A Datasheet

Current PartRFQ

PS2833-4-V-A

Renesas Electronics CorporationIn Stock: 1405PS2833-4-V-A Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Direct substitution for the PS2833-4-A is determined by matching the following critical electrical and mechanical parameters:

• Number of Channels: 4-channel configuration
• Voltage - Isolation: 2500Vrms minimum
• Output Type: Darlington output topology
• Current Transfer Ratio: 400% minimum @ 1mA
• Maximum Output Voltage: 350V
• Output Current per Channel: 60mA
• Package: 16-SOIC surface mount
• Operating Temperature Range: -55°C to 100°C minimum

The PS2833-4-V-A meets all substitution criteria with identical electrical specifications and mechanical compatibility.

Parameter Comparison

Engineering Selection Recommendations

The PS2833-4-V-A from Renesas Electronics Corporation is a direct substitute for the discontinued PS2833-4-A. Both components are ROHS3 compliant with identical electrical performance specifications and mechanical compatibility. The PS2833-4-V-A offers the advantage of active product status with current supply availability, eliminating long-lead time concerns associated with discontinued components. Both parts maintain equivalent moisture sensitivity and environmental compliance certifications.

Frequently Asked Questions (FAQ)

Q: Can the PS2833-4-V-A replace the PS2833-4-A in existing designs? A: Yes, the PS2833-4-V-A is a direct electrical and mechanical substitute. All critical parameters including isolation voltage, current transfer ratio, output specifications, and package configuration are identical.

Q: Are there differences in packaging or supplier configurations? A: The PS2833-4-A is supplied in standard packaging, while the PS2833-4-V-A is supplied in strip packaging. Both use the 16-SOIC package format with identical pin assignments and mechanical dimensions.

Q: What is the impact of product discontinuation? A: The PS2833-4-A is discontinued at DiGi Electronics, limiting future availability. The PS2833-4-V-A maintains active product status, ensuring continued supply and support from Renesas Electronics Corporation.

Q: Are there compliance differences between the two parts? A: Both components are ROHS3 compliant with identical moisture sensitivity ratings. The main compliance difference is REACH status, where the PS2833-4-A is REACH Affected and the PS2833-4-V-A is REACH Unaffected.

Q: What parameters ensure substitution compatibility? A: Critical parameters for substitution are 4-channel configuration, 2500Vrms isolation, Darlington output, 400-4500% current transfer ratio, 350V maximum output, 60mA per-channel output current, and 16-SOIC surface mount packaging.