Isolators

SI8642BD-B-ISR

Active

Skyworks Solutions Inc.

DIGITAL ISOLATORS 5 KV 2 FORWARD & 2 REVERSE 4-CHANNEL ISOLATOR

Deep-Dive with AI

Search across all available documentation for this part.

DocumentsDatasheet

Isolators

SI8642BD-B-ISR

Active

Skyworks Solutions Inc.

DIGITAL ISOLATORS 5 KV 2 FORWARD & 2 REVERSE 4-CHANNEL ISOLATOR

Deep-Dive with AI

DocumentsDatasheet

Specifications Series Pricing Description Documents

Technical Specifications

Parameters and characteristics for this part

Specification	SI8642BD-B-ISR

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]	2
Isolated Power	False
Mounting Type	Surface Mount
Number of Channels [custom]	4
Operating Temperature [Max]	125 °C
Operating Temperature [Min]	-40 C
Package / Case	16-SOIC
Package / Case	7.5 mm
Package / Case	0.295 "
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 - Supply [Max]	5.5 V
Voltage - Supply [Min]	2.5 V

SI8642 Series

Part	Voltage - Supply [Min]	Voltage - Supply [Max]	Operating Temperature [Max]	Operating Temperature [Min]	Propagation Delay tpLH / tpHL (Max)	Data Rate	Supplier Device Package	Rise / Fall Time (Typ) [custom]	Rise / Fall Time (Typ) [custom]	Mounting Type	Channel Type	Pulse Width Distortion (Max) [Max]	Inputs - Side 1/Side 2 [custom]	Inputs - Side 1/Side 2 [custom]	Package / Case	Package / Case	Package / Case	Type	Number of Channels [custom]	Technology	Common Mode Transient Immunity (Min) [Min]	Voltage - Isolation	Propagation Delay tpLH / tpHL (Max) [custom]	Propagation Delay tpLH / tpHL (Max) [custom]	Package / Case	Grade	Qualification	Package / Case [x]	Package / Case [y]	Rise / Fall Time (Typ) [custom]	Rise / Fall Time (Typ) [custom]
Skyworks Solutions Inc. SI8642ET-IS2R	2.375 V	5.5 V	125 °C	-40 C	13 ns	150 Mbps	16-SOIC	2.5 ns	2.5 ns	Surface Mount	Unidirectional	4.5 ns	2	2	16-SOIC	7.5 mm	0.295 "	General Purpose	4	Capacitive Coupling	60 kV/µs
Skyworks Solutions Inc. SI8642BD-B-ISR	2.5 V	5.5 V	125 °C	-40 C	13 ns	150 Mbps	16-SOIC	2.5 ns	2.5 ns	Surface Mount	Unidirectional	4.5 ns	2	2	16-SOIC	7.5 mm	0.295 "	General Purpose	4	Capacitive Coupling	35 kV/µs
Skyworks Solutions Inc. SI8642AB-B-IS1	2.5 V	5.5 V	125 °C	-40 C		1 Mbps	16-SOIC	2.5 ns	2.5 ns	Surface Mount	Unidirectional	25 ns	2	2	16-SOIC			General Purpose	4	Capacitive Coupling	35 kV/µs	2500 Vrms	35 ns	35 ns	0.154 in 3.9 mm
Skyworks Solutions Inc. SI8642ET-IS2	2.375 V	5.5 V	125 °C	-40 C	13 ns	150 Mbps	16-SOIC	2.5 ns	2.5 ns	Surface Mount	Unidirectional	4.5 ns	2	2	16-SOIC	7.5 mm	0.295 "	General Purpose	4	Capacitive Coupling	60 kV/µs
Skyworks Solutions Inc. SI8642BT-AS	2.375 V	5.5 V	125 °C	-40 C	13 ns	150 Mbps	16-SOIC	2.5 ns	2.5 ns	Surface Mount	Unidirectional	4.5 ns	2	2	16-SOIC	7.5 mm	0.295 "	General Purpose	4	Capacitive Coupling	35 kV/µs					Automotive	AEC-Q100
Skyworks Solutions Inc. SI8642AB-B-ISR	2.5 V	5.5 V	125 °C	-40 C		1 Mbps	16-SOIC	2.5 ns	2.5 ns	Surface Mount	Unidirectional	25 ns	2	2	16-SOIC	7.5 mm	0.295 "	General Purpose	4	Capacitive Coupling	35 kV/µs	2500 Vrms	35 ns	35 ns
Skyworks Solutions Inc. SI8642AB-B-IS	2.5 V	5.5 V	125 °C	-40 C		1 Mbps	16-SOIC	2.5 ns	2.5 ns	Surface Mount	Unidirectional	25 ns	2	2	16-SOIC	7.5 mm	0.295 "	General Purpose	4	Capacitive Coupling	35 kV/µs	2500 Vrms	35 ns	35 ns
Skyworks Solutions Inc. SI8642EA-B-YU0R	2.375 V	5.5 V	125 °C	-40 C	13 ns		16-QSOP	2.5 ns	2.5 ns	Surface Mount	Unidirectional	4.5 ns			16-SSOP			General Purpose	4	Capacitive Coupling	35 kV/µs							0.154 in	3.9 mm
Skyworks Solutions Inc. SI8642BD-B-IS2	2.5 V	5.5 V	125 °C	-40 C	13 ns	150 Mbps	16-SOIC			Surface Mount	Unidirectional	4.5 ns	2	2	16-SOIC	7.5 mm	0.295 "	General Purpose	4	Capacitive Coupling	50 kV/çs									4 ns	4 ns
Skyworks Solutions Inc. SI8642BT-IS2R	2.375 V	5.5 V	125 °C	-40 C	13 ns	150 Mbps	16-SOIC	2.5 ns	2.5 ns	Surface Mount	Unidirectional	4.5 ns	2	2	16-SOIC	7.5 mm	0.295 "	General Purpose	4	Capacitive Coupling	60 kV/µs

Pricing

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

Distributor	Package	Quantity	$

Digikey	Cut Tape (CT)	1	$ 4.52
		10	$ 4.06
		25	$ 3.84
		100	$ 3.33
		250	$ 3.16
		500	$ 2.83
	Digi-Reel®	1	$ 4.52
		10	$ 4.06
		25	$ 3.84
		100	$ 3.33
		250	$ 3.16
		500	$ 2.83
	N/A	7045	$ 4.21
	Tape & Reel (TR)	1250	$ 2.39
		2500	$ 2.27
Mouser	N/A	1	$ 5.12
		10	$ 3.59
		25	$ 3.15
		100	$ 2.64
		250	$ 2.36
		500	$ 2.18
		1250	$ 2.11

Description

General part information

SI8642 Series

General Purpose Digital Isolator 5000Vrms 4 Channel 150Mbps 35kV/µs CMTI 16-SOIC (0.295", 7.50mm Width)

Documents

Technical documentation and resources