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HomeProductsIsolatorsDigital IsolatorsSI8421AB-D-IS
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SI8421AB-D-IS - Skyworks Solutions Inc.

Manufacturer Part Number
SI8421AB-D-IS
Manufacturer
Skyworks Solutions, Inc.
Allelco Part Number
32D-SI8421AB-D-IS
ECAD Model
Parts Description
DGTL ISO 2500VRMS 2CH GP 8SOIC
Detailed Description
Package
8-SOIC (0.154', 3.90mm Width)
Data sheet
Cylindrical Battery Holders.pdf
Si8410, Si8420, Si8421.pdf
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In stock: 38517

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Specifications

SI8421AB-D-IS Tech Specifications
Skyworks Solutions Inc. - SI8421AB-D-IS technical specifications, attributes, parameters and parts with similar specifications to Skyworks Solutions Inc. - SI8421AB-D-IS

Product Attribute Attribute Value  
Manufacturer Skyworks Solutions, Inc.  
Voltage - Supply 2.7V ~ 5.5V  
Voltage - Isolation 2500Vrms  
Type General Purpose  
Technology Capacitive Coupling  
Supplier Device Package 8-SOIC  
Series -  
Rise / Fall Time (Typ) 3.8ns, 2.8ns  
Pulse Width Distortion (Max) 25ns  
Propagation Delay tpLH / tpHL (Max) 35ns, 35ns  
Package / Case 8-SOIC (0.154', 3.90mm Width)  
Product Attribute Attribute Value  
Package Tube  
Operating Temperature -40°C ~ 125°C  
Number of Channels 2  
Mounting Type Surface Mount  
Isolated Power No  
Inputs - Side 1/Side 2 1/1  
Data Rate 1Mbps  
Common Mode Transient Immunity (Min) 25kV/µs (Typ)  
Channel Type Unidirectional  
Base Product Number SI8421  

Parts Introduction

Manufacturer Part Number

SI8421AB-D-IS

Manufacturer

Skyworks Solutions, Inc.

Introduction

Digital isolators are used to provide electrical isolation between different circuit domains, preventing the flow of damaging currents and voltages while allowing data transmission.

Product Features and Performance

2-channel digital isolator

Capacitive coupling technology

-40°C to 125°C operating temperature range

2500Vrms isolation voltage

1Mbps maximum data rate

35ns maximum propagation delay

25ns maximum pulse width distortion

25kV/μs common mode transient immunity

Product Advantages

Compact 8-SOIC package

Surface mount design

Unidirectional channel type

Key Technical Parameters

Voltage Supply: 2.7V to 5.5V

Rise/Fall Time (Typical): 3.8ns / 2.8ns

Number of Channels: 2

Quality and Safety Features

Meets high-voltage isolation requirements

Robust capacitive coupling technology

Compatibility

Compatible with a wide range of applications and circuit designs

Application Areas

Industrial automation

Motor control

Power supplies

Medical equipment

Transportation systems

Product Lifecycle

Active and readily available product

No known plans for discontinuation

Key Reasons to Choose This Product

Reliable high-voltage isolation

Fast signal transmission

Wide operating temperature range

Compact and efficient surface mount package

Versatile for various industrial and commercial applications

Parts with Similar Specifications

The three parts on the right have similar specifications to Skyworks Solutions Inc. SI8421AB-D-IS

Product Attribute SI8421AB-D-IS SI8421AD-B-ISR SI8420BD-D-IS SI8421BB-D-IS
Part Number SI8421AB-D-IS SI8421AD-B-ISR SI8420BD-D-IS SI8421BB-D-IS
Manufacturer Skyworks Solutions Inc. Skyworks Solutions Inc. Skyworks Solutions Inc. Skyworks Solutions Inc.
Voltage - Isolation 2500Vrms 5000Vrms 5000Vrms 2500Vrms
Series - - - -
Data Rate 1Mbps 1Mbps 150Mbps 150Mbps
Isolated Power No No No No
Channel Type Unidirectional Unidirectional Unidirectional Unidirectional
Package Tube Tape & Reel (TR) Tube Tube
Voltage - Supply 2.7V ~ 5.5V 2.7V ~ 5.5V 2.7V ~ 5.5V 2.7V ~ 5.5V
Technology Capacitive Coupling Capacitive Coupling Capacitive Coupling Capacitive Coupling
Pulse Width Distortion (Max) 25ns 25ns 3ns 2.5ns
Supplier Device Package 8-SOIC 16-SOIC 16-SOIC 8-SOIC
Propagation Delay tpLH / tpHL (Max) 35ns, 35ns 35ns, 35ns 11ns, 11ns 9.5ns, 9.5ns
Base Product Number SI8421 - SI8420 SI8421
Inputs - Side 1/Side 2 1/1 1/1 2/0 1/1
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Type General Purpose General Purpose General Purpose General Purpose
Number of Channels 2 2 2 2
Package / Case 8-SOIC (0.154', 3.90mm Width) 16-SOIC (0.295', 7.50mm Width) 16-SOIC (0.295', 7.50mm Width) 8-SOIC (0.154", 3.90mm Width)
Common Mode Transient Immunity (Min) 25kV/µs (Typ) 20kV/µs 20kV/µs 25kV/µs (Typ)
Rise / Fall Time (Typ) 3.8ns, 2.8ns 2ns, 2ns 2ns, 2ns 3.8ns, 2.8ns
Operating Temperature -40°C ~ 125°C -40°C ~ 125°C -40°C ~ 125°C -40°C ~ 125°C

SI8421AB-D-IS Datasheet PDF

Download SI8421AB-D-IS pdf datasheets and Skyworks Solutions Inc. documentation for SI8421AB-D-IS - Skyworks Solutions Inc..

Datasheets
Cylindrical Battery Holders.pdf
PCN Other
Skyworks Acquisition 9/Jul/2021.pdf
PCN Assembly/Origin
2.73KHz.pdf
HTML Datasheet
Si8410, Si8420, Si8421.pdf

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Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

  1. Use your express account for shipment if you have one.
  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.

Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.

Your Faithful Supply Chain Partner -

Contact us if you have any questions.

  1. Phone
    +00852 9146 4856

Certifications & Memberships

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SI8421AB-D-IS Image

SI8421AB-D-IS

Skyworks Solutions Inc.
32D-SI8421AB-D-IS

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