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SI8421BD-B-ISR

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SI8421BD-B-ISR

DGTL ISO 5000VRMS 2CH GP 16SOIC

Manufacturer: Skyworks Solutions Inc.

Categories: Digital Isolators

Quality Control: Learn More

The Skyworks Solutions Inc. SI8421BD-B-ISR is a 2-channel, general-purpose digital isolator designed for robust performance in demanding environments. This capacitive coupling technology provides 5000Vrms of isolation, ensuring high signal integrity. With a 150Mbps data rate and a minimum Common Mode Transient Immunity (CMTI) of 20kV/µs, this component is well-suited for industrial automation, medical equipment, and automotive applications where noise immunity is critical. The device operates across a voltage supply range of 2.7V to 5.5V and features a maximum propagation delay of 11ns. Packaged in a 16-SOIC (0.295", 7.50mm Width) format for surface mounting, its operating temperature range is -40°C to 125°C.

Additional Information

Series: -RoHS Status: RoHS CompliantManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: Tape & Reel (TR)Datasheet:
Technical Details:
PackagingTape & Reel (TR)
Package / Case16-SOIC (0.295"", 7.50mm Width)
Mounting TypeSurface Mount
TypeGeneral Purpose
Operating Temperature-40°C ~ 125°C
Voltage - Supply2.7V ~ 5.5V
Data Rate150Mbps
TechnologyCapacitive Coupling
Voltage - Isolation5000Vrms
Inputs - Side 1/Side 21/1
Supplier Device Package16-SOIC
Rise / Fall Time (Typ)2ns, 2ns
Common Mode Transient Immunity (Min)20kV/µs
Propagation Delay tpLH / tpHL (Max)11ns, 11ns
Isolated PowerNo
Channel TypeUnidirectional
Pulse Width Distortion (Max)3ns
Number of Channels2

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As a full line supplier, we specialize in sourcing obsolete and hard to find electronic components for your projects.

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We partner with industry-leading AS6171 & AS6081-certified third party testing labs to mitigate risk and support a wide array of end uses for your company’s requirements. Testing includes but isn’t limited to: Decapsulation & Internal Dye Verification. X-Ray Inspection & Analysis, External Visual Inspection, Surface Texture Analysis (SEM), and Electrical Pin Correlation.