SI8421AB-D-ISR

NRND

Skyworks Solutions Inc.

DGTL ISO 2500VRMS 2CH GP 8SOIC

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SI8421AB-D-ISR

NRND

Skyworks Solutions Inc.

DGTL ISO 2500VRMS 2CH GP 8SOIC

Deep-Dive with AI

DocumentsDatasheet

Specifications Pricing Series Description Documents

Technical Specifications

Parameters and characteristics for this part

Specification	SI8421AB-D-ISR

Channel Type	Unidirectional
Common Mode Transient Immunity (Min) [Min]	25 kV/µs
Data Rate	1 Mbps
Inputs - Side 1/Side 2	1/1
Isolated Power	False
Mounting Type	Surface Mount
Number of Channels [custom]	2
Operating Temperature [Max]	125 °C
Operating Temperature [Min]	-40 °C
Package / Case	8-SOIC
Package / Case [x]	0.154 in
Package / Case [y]	3.9 mm
Propagation Delay tpLH / tpHL (Max)	35 ns
Pulse Width Distortion (Max) [Max]	25 ns
Rise / Fall Time (Typ) [custom]	3.8 ns
Rise / Fall Time (Typ) [custom]	2.8 ns
Supplier Device Package	8-SOIC
Technology	Capacitive Coupling
Type	General Purpose
Voltage - Isolation	2500 Vrms
Voltage - Supply [Max]	5.5 V
Voltage - Supply [Min]	2.7 V

SI8421 Series

Part	Data Rate	Operating Temperature [Max]	Operating Temperature [Min]	Number of Channels [custom]	Package / Case	Package / Case [y]	Package / Case [x]	Propagation Delay tpLH / tpHL (Max) [custom]	Propagation Delay tpLH / tpHL (Max) [custom]	Inputs - Side 1/Side 2	Channel Type	Voltage - Supply [Min]	Voltage - Supply [Max]	Pulse Width Distortion (Max) [Max]	Supplier Device Package	Type	Common Mode Transient Immunity (Min) [Min]	Mounting Type	Rise / Fall Time (Typ) [custom]	Rise / Fall Time (Typ) [custom]	Technology	Voltage - Isolation	Propagation Delay tpLH / tpHL (Max)	Propagation Delay tpLH / tpHL (Max) [Max] [custom]	Propagation Delay tpLH / tpHL (Max) [Max] [custom]
Skyworks Solutions Inc. SI8421BB-C-IS	150 Mbps	125 °C	-40 °C	2	8-SOIC	3.9 mm	0.154 in	9.5 ns	9.5 ns	1/1	Unidirectional	2.7 V	5.5 V	2.5 ns	8-SOIC	General Purpose	25 kV/µs	Surface Mount	3.8 ns	2.8 ns	Capacitive Coupling	2500 Vrms
Skyworks Solutions Inc. SI8421AD-B-ISR	1 Mbps	125 °C	-40 °C	2	16-SOIC	7.5 mm	0.295 in			1/1	Unidirectional	2.7 V	5.5 V	25 ns	16-SOIC	General Purpose	20 kV/µs	Surface Mount	2 ns	2 ns	Capacitive Coupling		35 ns
Skyworks Solutions Inc. SI8421AD-D	1 Mbps	125 °C	-40 °C	2	16-SOIC	7.5 mm	0.295 in			1/1	Unidirectional	2.7 V	5.5 V	25 ns	16-SOIC	General Purpose	20 kV/µs	Surface Mount	2 ns	2 ns	Capacitive Coupling		35 ns
Skyworks Solutions Inc. SI8421-A-IS	1 Mbps	125 °C	-40 °C	2	8-SOIC	3.9 mm	0.154 in	75 ns	75 ns	1/1	Unidirectional	2.375 V	5.5 V	30 ns	8-SOIC	General Purpose	25 kV/µs	Surface Mount	2 ns	2 ns	Capacitive Coupling	2500 Vrms
Skyworks Solutions Inc. SI8421AD-D-IS	1 Mbps	125 °C	-40 °C	2	16-SOIC	7.5 mm	0.295 in			1/1	Unidirectional	2.7 V	5.5 V	25 ns	16-SOIC	General Purpose	20 kV/µs	Surface Mount	2 ns	2 ns	Capacitive Coupling		35 ns
Skyworks Solutions Inc. SI8421BD-D-ISR	150 Mbps	125 °C	-40 °C	2	16-SOIC	7.5 mm	0.295 in			1/1	Unidirectional	2.7 V	5.5 V	3 ns	16-SOIC	General Purpose	20 kV/µs	Surface Mount	2 ns	2 ns	Capacitive Coupling			11 ns	11 ns
Skyworks Solutions Inc. SI8421BD-B-ISR	150 Mbps	125 °C	-40 °C	2	16-SOIC	7.5 mm	0.295 in			1/1	Unidirectional	2.7 V	5.5 V	3 ns	16-SOIC	General Purpose	20 kV/µs	Surface Mount	2 ns	2 ns	Capacitive Coupling			11 ns	11 ns
Skyworks Solutions Inc. SI8421AB-C-IS	1 Mbps	125 °C	-40 °C	2	8-SOIC	3.9 mm	0.154 in			1/1	Unidirectional	2.7 V	5.5 V	25 ns	8-SOIC	General Purpose	25 kV/µs	Surface Mount	3.8 ns	2.8 ns	Capacitive Coupling	2500 Vrms	35 ns
Skyworks Solutions Inc. SI8421AD-B-IS	1 Mbps	125 °C	-40 °C	2	16-SOIC	7.5 mm	0.295 in			1/1	Unidirectional	2.7 V	5.5 V	25 ns	16-SOIC	General Purpose	20 kV/µs	Surface Mount	2 ns	2 ns	Capacitive Coupling		35 ns
Skyworks Solutions Inc. SI8421AB-D-ISR	1 Mbps	125 °C	-40 °C	2	8-SOIC	3.9 mm	0.154 in			1/1	Unidirectional	2.7 V	5.5 V	25 ns	8-SOIC	General Purpose	25 kV/µs	Surface Mount	3.8 ns	2.8 ns	Capacitive Coupling	2500 Vrms	35 ns

Pricing

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

Distributor	Package	Quantity	$

Digikey	Tape & Reel (TR)	2500	$ 1.19
		5000	$ 1.14

Description

General part information

SI8421 Series

General Purpose Digital Isolator 2500Vrms 2 Channel 1Mbps 25kV/µs (Typ) CMTI 8-SOIC (0.154", 3.90mm Width)

Documents

Technical documentation and resources