FOD2741CSDV Equivalent & Substitute Parts

Part Overview

The FOD2741CSDV 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 driving loads up to 50mA at maximum 30V output voltage.

The FOD2741CSDV is classified as obsolete. Identifying equivalent substitute parts is necessary to ensure design continuity, maintain supply chain reliability, and support ongoing production or maintenance requirements for systems utilizing this optoisolator.

Substiute Parts

FOD2741CSDV

onsemiIn Stock: 858FOD2741CSDV Datasheet

Current PartRFQ

FOD2741BSDV

onsemiIn Stock: 1403FOD2741BSDV Datasheet

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Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the FOD2741CSDV is determined by 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 Range: -40°C ~ 85°C
• Package / Case: 8-SMD, Gull Wing
• Mounting Type: Surface Mount

The FOD2741BSDV meets all specified electrical and mechanical parameters, establishing it as a direct functional equivalent. The primary distinction is product status: FOD2741BSDV is active production, whereas FOD2741CSDV is obsolete.

Parameter Comparison

Engineering Selection Recommendations

The FOD2741BSDV is the direct substitute for the obsolete FOD2741CSDV. Both components share identical electrical specifications and mechanical packaging, ensuring pin-for-pin compatibility and functional equivalence in circuit applications.

The FOD2741BSDV offers the advantage of active production status, ensuring long-term availability and supply chain stability. Additionally, FOD2741BSDV carries ROHS3 compliance certification, meeting current environmental and regulatory requirements for new designs and manufacturing processes.

Both parts maintain REACH Unaffected status and EAR99 export classification. The MSL rating of 1 (Unlimited) for both components indicates no moisture sensitivity constraints during storage or handling.

Frequently Asked Questions (FAQ)

Q: Can FOD2741BSDV be used as a direct replacement for FOD2741CSDV?

A: Yes. The FOD2741BSDV is electrically and mechanically equivalent to the FOD2741CSDV. All critical parameters including isolation voltage, current transfer ratio, output voltage and current ratings, saturation voltage, and operating temperature range are identical. Both use the same 8-SMD, Gull Wing package.

Q: What is the primary difference between these two parts?

A: The FOD2741CSDV is obsolete, while the FOD2741BSDV is in active production. The FOD2741BSDV also carries ROHS3 compliance certification.

Q: Are there any packaging differences between FOD2741CSDV and FOD2741BSDV?

A: No. Both parts use identical 8-SMD, Gull Wing surface mount packaging. Printed circuit board layouts and assembly processes require no modification.

Q: What certifications apply to the FOD2741BSDV?

A: The FOD2741BSDV is ROHS3 compliant and maintains REACH Unaffected status. Both parts carry EAR99 export classification.

Q: Are moisture sensitivity considerations different between these parts?

A: No. Both the FOD2741CSDV and FOD2741BSDV have MSL rating 1 (Unlimited), indicating no moisture sensitivity constraints.