FOD2741CSV Equivalent & Substitute Parts

Part Overview

The FOD2741CSV is an optoisolator with transistor output manufactured by onsemi, designed for high-voltage isolation applications requiring 5000Vrms isolation rating. This component features a single channel configuration with DC input and transistor output, suitable for signal isolation in industrial and power management circuits.

The FOD2741CSV is classified as obsolete. Identifying equivalent substitute parts is necessary to maintain design continuity, ensure supply chain reliability, and support ongoing production requirements for applications currently utilizing this component.

Substiute Parts

FOD2741CSV

onsemiIn Stock: 1112FOD2741CSV Datasheet

Current PartRFQ

FOD2741BSV

Fairchild SemiconductorIn Stock: 4444FOD2741BSV Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the FOD2741CSV are identified based on strict equivalence across the following critical parameters:

• Voltage - Isolation: 5000Vrms
• Number of Channels: 1
• Output Type: Transistor
• Current Transfer Ratio: 100% - 200% @ 10mA
• Voltage - Output (Max): 30V
• Current - Output / Channel: 50mA
• Vce Saturation (Max): 400mV
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 8-SMD, Gull Wing

The FOD2741BSV meets all specified electrical and mechanical parameters, confirming functional and physical compatibility for direct substitution in applications currently designed for the FOD2741CSV.

Parameter Comparison

Engineering Selection Recommendations

The FOD2741BSV manufactured by Fairchild Semiconductor is a direct electrical and mechanical equivalent to the obsolete FOD2741CSV. Both components share identical electrical specifications across all critical parameters including isolation voltage, current transfer ratio, output voltage and current ratings, and saturation characteristics.

The FOD2741BSV maintains active product status, ensuring ongoing availability and supply chain support. Both components carry identical export classification (EAR99) and tariff codes (HTSUS 8541.49.8000), confirming regulatory equivalence.

For applications currently specified with FOD2741CSV, the FOD2741BSV provides a direct replacement without circuit redesign or performance compromise.

Frequently Asked Questions (FAQ)

Q: Can FOD2741BSV be used as a direct replacement for FOD2741CSV?

A: Yes. Both components are electrically and mechanically identical across all specified parameters. The FOD2741BSV is a direct substitute requiring no circuit modifications.

Q: What are the key parameters that determine substitution compatibility?

A: Substitution compatibility is determined by matching: isolation voltage (5000Vrms), number of channels (1), output type (transistor), current transfer ratio (100-200% @ 10mA), maximum output voltage (30V), maximum output current (50mA), saturation voltage (400mV), operating temperature range (-40°C to 85°C), and package type (8-SMD, Gull Wing).

Q: Are there any compliance or certification differences between these parts?

A: No. Both components carry identical export classification (EAR99) and tariff codes (HTSUS 8541.49.8000), confirming regulatory equivalence.

Q: What is the primary advantage of selecting FOD2741BSV over FOD2741CSV?

A: The FOD2741BSV maintains active product status, ensuring reliable long-term availability and supply chain continuity compared to the obsolete FOD2741CSV.

Q: Are the packages physically identical?

A: Yes. Both components use 8-SMD, Gull Wing surface mount packaging, enabling direct PCB placement without modification.