Isolators

SI8631EC-B-IS1

Active

Skyworks Solutions Inc.

DIGITAL ISOLATORS 3.75 KV 2 FORWARD & 1 REVERSE 3-CHANNEL ISOLATOR

Deep-Dive with AI

Search across all available documentation for this part.

DocumentsDatasheet

Isolators

SI8631EC-B-IS1

Active

Skyworks Solutions Inc.

DIGITAL ISOLATORS 3.75 KV 2 FORWARD & 1 REVERSE 3-CHANNEL ISOLATOR

Deep-Dive with AI

DocumentsDatasheet

Specifications Series Pricing Description Documents

Technical Specifications

Parameters and characteristics for this part

Specification	SI8631EC-B-IS1

Channel Type	Unidirectional
Common Mode Transient Immunity (Min) [Min]	35 kV/µs
Data Rate	150 Mbps
Inputs - Side 1/Side 2 [custom]	2
Inputs - Side 1/Side 2 [custom]	1
Isolated Power	False
Mounting Type	Surface Mount
Number of Channels	3
Operating Temperature [Max]	125 °C
Operating Temperature [Min]	-40 C
Package / Case	16-SOIC
Package / Case	0.154 in, 3.9 mm
Propagation Delay tpLH / tpHL (Max)	13 ns
Pulse Width Distortion (Max) [Max]	4.5 ns
Rise / Fall Time (Typ) [custom]	2.5 ns
Rise / Fall Time (Typ) [custom]	2.5 ns
Supplier Device Package	16-SOIC
Technology	Capacitive Coupling
Type	General Purpose
Voltage - Isolation	3750 Vrms
Voltage - Supply [Max]	5.5 V
Voltage - Supply [Min]	2.5 V

SI8631 Series

Part	Grade	Operating Temperature [Max]	Operating Temperature [Min]	Pulse Width Distortion (Max) [Max]	Inputs - Side 1/Side 2 [custom]	Inputs - Side 1/Side 2 [custom]	Channel Type	Rise / Fall Time (Typ) [custom]	Rise / Fall Time (Typ) [custom]	Qualification	Common Mode Transient Immunity (Min) [Min]	Package / Case	Package / Case	Package / Case	Data Rate	Propagation Delay tpLH / tpHL (Max)	Supplier Device Package	Number of Channels	Voltage - Supply [Max]	Voltage - Supply [Min]	Type	Mounting Type	Technology	Voltage - Isolation	Propagation Delay tpLH / tpHL (Max) [custom]	Propagation Delay tpLH / tpHL (Max) [custom]	Package / Case
Skyworks Solutions Inc. SI8631BT-IS2R	Automotive	125 °C	-40 C	4.5 ns	2	1	Unidirectional	2.5 ns	2.5 ns	AEC-Q100	60 kV/µs	16-SOIC	7.5 mm	0.295 "	150 Mbps	13 ns	16-SOIC	3	5.5 V	2.5 V	General Purpose	Surface Mount	Capacitive Coupling
Skyworks Solutions Inc. SI8631AB-B-IS1		125 °C	-40 C	25 ns	2	1	Unidirectional	2.5 ns	2.5 ns		35 kV/µs	16-SOIC			1 Mbps		16-SOIC	3	5.5 V	2.5 V	General Purpose	Surface Mount	Capacitive Coupling	2500 Vrms	35 ns	35 ns	0.154 in 3.9 mm
Skyworks Solutions Inc. SI8631BB-B-ISR		125 °C	-40 C	4.5 ns	2	1	Unidirectional	2.5 ns	2.5 ns		35 kV/µs	16-SOIC	7.5 mm	0.295 "	150 Mbps	13 ns	16-SOIC	3	5.5 V	2.5 V	General Purpose	Surface Mount	Capacitive Coupling	2500 Vrms
Skyworks Solutions Inc. SI8631BB-AS	Automotive	125 °C	-40 C	4.5 ns	2	1	Unidirectional	2.5 ns	2.5 ns	AEC-Q100	60 kV/µs	16-SOIC	7.5 mm	0.295 "	150 Mbps	13 ns	16-SOIC	3	5.5 V	2.5 V	General Purpose	Surface Mount	Capacitive Coupling	2500 Vrms
Skyworks Solutions Inc. SI8631BD-B-IS		125 °C	-40 C	4.5 ns	2	1	Unidirectional	2.5 ns	2.5 ns		35 kV/µs	16-SOIC	7.5 mm	0.295 "	150 Mbps	13 ns	16-SOIC	3	5.5 V	2.5 V	General Purpose	Surface Mount	Capacitive Coupling
Skyworks Solutions Inc. SI8631ED-B-ISR		125 °C	-40 C	4.5 ns	2	1	Unidirectional	2.5 ns	2.5 ns		35 kV/µs	16-SOIC	7.5 mm	0.295 "	150 Mbps	13 ns	16-SOIC	3	5.5 V	2.5 V	General Purpose	Surface Mount	Capacitive Coupling
Skyworks Solutions Inc. SI8631ET-IS		125 °C	-40 C	4.5 ns	2	1	Unidirectional	2.5 ns	2.5 ns		60 kV/µs	16-SOIC	7.5 mm	0.295 "	150 Mbps	13 ns	16-SOIC	3	5.5 V	2.5 V	General Purpose	Surface Mount	Capacitive Coupling
Skyworks Solutions Inc. SI8631EC-B-IS1		125 °C	-40 C	4.5 ns	2	1	Unidirectional	2.5 ns	2.5 ns		35 kV/µs	16-SOIC			150 Mbps	13 ns	16-SOIC	3	5.5 V	2.5 V	General Purpose	Surface Mount	Capacitive Coupling	3750 Vrms			0.154 in 3.9 mm
Skyworks Solutions Inc. SI8631AB-ASR	Automotive	125 °C	-40 C	4.5 ns			Unidirectional	2.5 ns	2.5 ns	AEC-Q100	60 kV/µs	16-SOIC	7.5 mm	0.295 "	150 Mbps	13 ns	16-SOIC	3	5.5 V	2.5 V	General Purpose	Surface Mount	Capacitive Coupling
Skyworks Solutions Inc. SI8631BT-AS	Automotive	125 °C	-40 C	4.5 ns	2	1	Unidirectional	2.5 ns	2.5 ns	AEC-Q100	60 kV/µs	16-SOIC	7.5 mm	0.295 "	150 Mbps	13 ns	16-SOIC	3	5.5 V	2.5 V	General Purpose	Surface Mount	Capacitive Coupling

Pricing

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

Distributor	Package	Quantity	$

Arrow	N/A	1	$ 4.19
		10	$ 2.26
		48	$ 1.95
		144	$ 1.90
		288	$ 1.80
Digikey	N/A	1000	$ 3.26
	Tube	1	$ 3.40
		10	$ 3.05
		48	$ 2.89
		144	$ 2.50
		288	$ 2.37
		528	$ 2.13
		1008	$ 1.80
		2544	$ 1.71
		5040	$ 1.64
Mouser	N/A	1	$ 4.61
		10	$ 2.99
		25	$ 2.32
		96	$ 1.98
		288	$ 1.82
		528	$ 1.69
		1008	$ 1.58

Description

General part information

SI8631 Series

General Purpose Digital Isolator 3750Vrms 3 Channel 150Mbps 35kV/µs CMTI 16-SOIC (0.154", 3.90mm Width)

Documents

Technical documentation and resources