SI8719BD-A-IS Digital Isolator Equivalent & Substitute Parts

Part Overview

The SI8719BD-A-IS is a general purpose digital isolator manufactured by Skyworks Solutions Inc., featuring 5000Vrms isolation voltage with single-channel unidirectional capability. This component utilizes capacitive coupling technology and operates across a 2.5V to 5.5V supply range with a 15Mbps data rate. The part is currently in active production status with 936 units available in inventory. Alternative models become necessary when addressing supply chain constraints, inventory availability, or specific application requirements within the same electrical and mechanical specifications.

Substiute Parts

SI8719BD-A-IS

Skyworks Solutions Inc.In Stock: 976SI8719BD-A-IS Datasheet

Current PartRFQ

SI8715BD-A-IS

Skyworks Solutions Inc.In Stock: 1097SI8715BD-A-IS Datasheet

Parametric EquivalentRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the SI8719BD-A-IS is determined by strict equivalence across the following critical parameters:

• Isolation voltage rating: 5000Vrms
• Channel configuration: 1 channel, unidirectional
• Data rate: 15Mbps
• Common mode transient immunity: 35kV/µs minimum
• Propagation delay specifications: 50ns maximum (both rising and falling edges)
• Pulse width distortion: 25ns maximum
• Supply voltage compatibility: 2.5V ~ 5.5V
• Package form factor: 6-SOIC (0.295", 7.50mm Width)
• Mounting technology: Surface mount
• Isolation technology: Capacitive coupling

The SI8715BD-A-IS meets all specified electrical and mechanical parameters, qualifying as a parametric equivalent within this product category.

Parameter Comparison

Engineering Selection Recommendations

Both SI8719BD-A-IS and SI8715BD-A-IS are active production components from Skyworks Solutions Inc. with identical electrical specifications and package configurations. Selection between these parts should be based on inventory availability and supply chain requirements. The SI8715BD-A-IS carries ROHS3 compliance and REACH unaffected status, providing additional regulatory documentation for applications requiring enhanced compliance verification. Both components maintain equivalent performance characteristics across all specified parameters and are suitable for direct substitution in existing designs.

Frequently Asked Questions (FAQ)

Q: Can SI8715BD-A-IS replace SI8719BD-A-IS in existing circuit designs?

A: Yes. Both parts are parametric equivalents with identical isolation voltage, channel configuration, data rate, timing specifications, supply voltage range, and package form factor. Direct substitution is electrically and mechanically compatible.

Q: Are there differences in compliance certifications between these parts?

A: The SI8715BD-A-IS includes documented ROHS3 compliance and REACH unaffected status. Both parts carry identical ECCN (EAR99) and HTSUS classifications.

Q: What determines substitution eligibility for digital isolators in this category?

A: Substitution requires matching isolation voltage rating, channel count and configuration, data rate, common mode transient immunity, propagation delay specifications, pulse width distortion limits, supply voltage range, package dimensions, and mounting technology.

Q: Are the 6-SOIC packages identical between these parts?

A: Yes. Both components use 6-SOIC (0.295", 7.50mm Width) packages with surface mount mounting technology, ensuring identical PCB footprint and assembly compatibility.

Q: What is the moisture sensitivity level for both parts?

A: Both SI8719BD-A-IS and SI8715BD-A-IS carry MSL 3 rating with 168-hour floor life, requiring identical handling and storage protocols.