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Digital Isolators

Digital Isolators are in stock with same-day shipping at Mouser. Mouser is an authorized distributor for many leading Digital Isolator manufacturers including Broadcom, Infineon, Skyworks, STMicroelectronics, Texas Instruments, Toshiba,Vicor, Wurth & more.
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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (USD) Filter the results in the table by unit price based on your quantity.	Qty.	Series	Mounting Style	Package / Case	Number of Channels	Polarity	Data Rate	Isolation Voltage	Isolation Type	Supply Voltage - Max	Supply Voltage - Min	Operating Supply Current	Propagation Delay Time	Minimum Operating Temperature	Maximum Operating Temperature	Qualification	Packaging
Digital Isolators 5 kV 5-channel digital isolator SI8650BD-B-IS Skyworks Solutions, Inc. 1: $5.12 8In Stock 184Expected 12/10/2026	Mfr. Part # SI8650BD-B-IS Mouser Part # 634-SI8650BD-B-IS	Skyworks Solutions, Inc.	Digital Isolators 5 kV 5-channel digital isolator Learn More about Skyworks Solutions, Inc. siliconlabssi86x	Datasheet	8In Stock 184Expected 12/10/2026	$5.12 $3.90 $3.52 $3.22 View $3.08 $2.99 $2.94 $2.89	Min.: 1 Mult.: 1	Si865x	SMD/SMT	SOIC-Wide-16	5 Channel	Unidirectional	150 Mb/s	5000 Vrms	Capacitive Coupling	5.5 V	2.375 V		8 ns	- 40 C	+ 125 C	AEC-Q100	Tube
Digital Isolators 5 kV 5-channel digital isolator SI8650ED-B-IS Skyworks Solutions, Inc. 1: $4.99 95In Stock	Mfr. Part # SI8650ED-B-IS Mouser Part # 634-SI8650ED-B-IS	Skyworks Solutions, Inc.	Digital Isolators 5 kV 5-channel digital isolator Learn More about Skyworks Solutions, Inc. siliconlabssi86x	Datasheet	95In Stock	$4.99 $3.94 $3.47 $3.12 View $3.00 $2.93 $2.88 $2.80	Min.: 1 Mult.: 1	Si865x	SMD/SMT	SOIC-Wide-16	5 Channel	Unidirectional	150 Mb/s	5000 Vrms	Capacitive Coupling	5.5 V	2.375 V		8 ns	- 40 C	+ 125 C	AEC-Q100	Tube
Digital Isolators 2.5 kV 5-channel digital isolator SI8651BB-B-IU Skyworks Solutions, Inc. 1: $4.56 38In Stock	Mfr. Part # SI8651BB-B-IU Mouser Part # 634-SI8651BB-B-IU	Skyworks Solutions, Inc.	Digital Isolators 2.5 kV 5-channel digital isolator	Datasheet	38In Stock	$4.56 $3.45 $2.96 $2.81 View $2.70 $2.65 $2.54 $2.47	Min.: 1 Mult.: 1	Si865x	SMD/SMT	QSOP-16	5 Channel	Unidirectional	150 Mb/s	2500 Vrms	Capacitive Coupling	5.5 V	2.375 V		8 ns	- 40 C	+ 125 C	AEC-Q100	Tube
Digital Isolators 2.5 kV 5-channel digital isolator SI8651EB-B-IU Skyworks Solutions, Inc. 1: $4.40 213In Stock	Mfr. Part # SI8651EB-B-IU Mouser Part # 634-SI8651EB-B-IU	Skyworks Solutions, Inc.	Digital Isolators 2.5 kV 5-channel digital isolator	Datasheet	213In Stock	$4.40 $3.34 $2.79 $2.67 View $2.61 $2.53 $2.47 $2.40	Min.: 1 Mult.: 1	Si865x	SMD/SMT	QSOP-16	5 Channel	Unidirectional	150 Mb/s	2500 Vrms	Capacitive Coupling	5.5 V	2.375 V		8 ns	- 40 C	+ 125 C	AEC-Q100	Tube
Digital Isolators 3.75 kV 5-channel digital isolator SI8651EC-B-IS1 Skyworks Solutions, Inc. 1: $4.75 299In Stock	Mfr. Part # SI8651EC-B-IS1 Mouser Part # 634-SI8651EC-B-IS1	Skyworks Solutions, Inc.	Digital Isolators 3.75 kV 5-channel digital isolator Learn More about Skyworks Solutions, Inc. siliconlabssi86x	Datasheet	299In Stock	$4.75 $3.61 $3.16 $2.94 View $2.83 $2.76 $2.68 $2.61	Min.: 1 Mult.: 1	Si865x	SMD/SMT	SOIC-Narrow-16	5 Channel	Unidirectional	150 Mb/s	3750 Vrms	Capacitive Coupling	5.5 V	2.375 V		8 ns	- 40 C	+ 125 C	AEC-Q100	Tube
Digital Isolators 5 kV 5-channel digital isolator SI8651ED-B-IS Skyworks Solutions, Inc. 1: $5.12 8In Stock 184Expected 1/15/2027	Mfr. Part # SI8651ED-B-IS Mouser Part # 634-SI8651ED-B-IS	Skyworks Solutions, Inc.	Digital Isolators 5 kV 5-channel digital isolator Learn More about Skyworks Solutions, Inc. siliconlabssi86x	Datasheet	8In Stock 184Expected 1/15/2027	$5.12 $3.90 $3.52 $3.22 View $3.08 $2.99 $2.94 $2.88	Min.: 1 Mult.: 1	Si865x	SMD/SMT	SOIC-Wide-16	5 Channel	Unidirectional	150 Mb/s	5000 Vrms	Capacitive Coupling	5.5 V	2.375 V		8 ns	- 40 C	+ 125 C	AEC-Q100	Tube
Digital Isolators 2.5 kV 5-channel digital isolator SI8652BB-B-IU Skyworks Solutions, Inc. 1: $4.56 217In Stock 480Expected 11/17/2026	Mfr. Part # SI8652BB-B-IU Mouser Part # 634-SI8652BB-B-IU	Skyworks Solutions, Inc.	Digital Isolators 2.5 kV 5-channel digital isolator	Datasheet	217In Stock 480Expected 11/17/2026	$4.56 $3.45 $2.96 $2.81 View $2.70 $2.65 $2.54 $2.47	Min.: 1 Mult.: 1	Si865x	SMD/SMT	QSOP-16	5 Channel	Unidirectional	150 Mb/s	2500 Vrms	Capacitive Coupling	5.5 V	2.375 V		8 ns	- 40 C	+ 125 C	AEC-Q100	Tube
Digital Isolators 3.75 kV 5-channel digital isolator SI8652BC-B-IS1 Skyworks Solutions, Inc. 1: $4.94 32In Stock 2,256On Order	Mfr. Part # SI8652BC-B-IS1 Mouser Part # 634-SI8652BC-B-IS1	Skyworks Solutions, Inc.	Digital Isolators 3.75 kV 5-channel digital isolator Learn More about Skyworks Solutions, Inc. siliconlabssi86x	Datasheet	32In Stock 2,256On Order On Order Ship Dates Mfr. #: SI8652BC-B-IS1 Stock: 32 Can Ship Immediately On Order: 672 Expected 11/11/2026 1,584 Expected 11/17/2026 Factory Lead-Time: 14 Weeks	$4.94 $3.74 $3.35 $3.07 View $2.93 $2.89 $2.76 $2.69	Min.: 1 Mult.: 1	Si865x	SMD/SMT	SOIC-Narrow-16	5 Channel	Unidirectional	150 Mb/s	3750 Vrms	Capacitive Coupling	5.5 V	2.375 V		8 ns	- 40 C	+ 125 C	AEC-Q100	Tube
Digital Isolators 2.5 kV 5-channel digital isolator SI8655BB-B-IS1 Skyworks Solutions, Inc. 1: $4.40 113In Stock	Mfr. Part # SI8655BB-B-IS1 Mouser Part # 634-SI8655BB-B-IS1	Skyworks Solutions, Inc.	Digital Isolators 2.5 kV 5-channel digital isolator	Datasheet	113In Stock	$4.40 $3.41 $2.92 $2.71 View $2.61 $2.54 $2.48 $2.40	Min.: 1 Mult.: 1	Si865x	SMD/SMT	SOIC-Narrow-16	5 Channel	Unidirectional	150 Mb/s	2500 Vrms	Capacitive Coupling	5.5 V	2.375 V		8 ns	- 40 C	+ 125 C	AEC-Q100	Tube
Digital Isolators 2.5 kV 6-channel digital isolator SI8660EB-B-IU Skyworks Solutions, Inc. 1: $5.02 44In Stock 192Expected 1/15/2027	Mfr. Part # SI8660EB-B-IU Mouser Part # 634-SI8660EB-B-IU	Skyworks Solutions, Inc.	Digital Isolators 2.5 kV 6-channel digital isolator Learn More about Skyworks Solutions, Inc. siliconlabssi86x	Datasheet	44In Stock 192Expected 1/15/2027	$5.02 $3.83 $3.21 $3.07 View $3.01 $2.92 $2.85 $2.77	Min.: 1 Mult.: 1	Si866x	SMD/SMT	QSOP-16	6 Channel	Unidirectional	150 Mb/s	2500 Vrms	Capacitive Coupling	5.5 V	2.375 V		8 ns	- 40 C	+ 125 C	AEC-Q100	Tube
Digital Isolators 5 kV 6-channel digital isolator SI8660ED-B-IS Skyworks Solutions, Inc. 1: $5.62 385In Stock	Mfr. Part # SI8660ED-B-IS Mouser Part # 634-SI8660ED-B-IS	Skyworks Solutions, Inc.	Digital Isolators 5 kV 6-channel digital isolator Learn More about Skyworks Solutions, Inc. siliconlabssi86x	Datasheet	385In Stock	$5.62 $4.45 $3.92 $3.65 View $3.50 $3.35 $3.25	Min.: 1 Mult.: 1	Si866x	SMD/SMT	SOIC-Wide-16	6 Channel	Unidirectional	150 Mb/s	5000 Vrms	Capacitive Coupling	5.5 V	2.375 V		8 ns	- 40 C	+ 125 C	AEC-Q100	Tube
Digital Isolators 2.5 kV 6-channel digital isolator SI8661AB-B-IS1 Skyworks Solutions, Inc. 1: $4.47 447In Stock	Mfr. Part # SI8661AB-B-IS1 Mouser Part # 634-SI8661AB-B-IS1	Skyworks Solutions, Inc.	Digital Isolators 2.5 kV 6-channel digital isolator	Datasheet	447In Stock	$4.47 $3.40 $2.97 $2.76 View $2.72 $2.65 $2.52 $2.45 Quote	Min.: 1 Mult.: 1	Si86xx	SMD/SMT	SOIC-Narrow-16	6 Channel	Unidirectional	1 Mb/s	2500 Vrms	Capacitive Coupling	5.5 V	2.5 V		35 ns	- 40 C	+ 125 C	AEC-Q100	Tube
Digital Isolators 2.5 kV 6-channel digital isolator SI8661BB-B-IU Skyworks Solutions, Inc. 1: $5.02 158In Stock 2,112Expected 5/6/2027	Mfr. Part # SI8661BB-B-IU Mouser Part # 634-SI8661BB-B-IU	Skyworks Solutions, Inc.	Digital Isolators 2.5 kV 6-channel digital isolator	Datasheet	158In Stock 2,112Expected 5/6/2027	$5.02 $3.83 $3.49 $3.07 View $3.00 $2.92 $2.84 $2.77	Min.: 1 Mult.: 1	Si866x	SMD/SMT	QSOP-16	6 Channel	Unidirectional	150 Mb/s	2500 Vrms	Capacitive Coupling	5.5 V	2.375 V		8 ns	- 40 C	+ 125 C	AEC-Q100	Tube
Digital Isolators 2.5 kV 6-channel digital isolator SI8661BB-B-IUR Skyworks Solutions, Inc. 1: $5.18 358In Stock 2,500Expected 2/25/2027	Mfr. Part # SI8661BB-B-IUR Mouser Part # 634-SI8661BB-B-IUR	Skyworks Solutions, Inc.	Digital Isolators 2.5 kV 6-channel digital isolator	Datasheet	358In Stock 2,500Expected 2/25/2027	Cut Tape $5.18 $3.90 $3.59 $3.24 View Reel $2.69 $3.07 $3.05 $2.87 $2.69 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	Si866x	SMD/SMT	QSOP-16	6 Channel	Unidirectional	150 Mb/s	2500 Vrms	Capacitive Coupling	5.5 V	2.375 V		8 ns	- 40 C	+ 125 C	AEC-Q100	Reel, Cut Tape, MouseReel
Digital Isolators 3.75 kV 6-channel digital isolator SI8661BC-B-IS1 Skyworks Solutions, Inc. 1: $5.30 459In Stock 912Expected 2/9/2027	Mfr. Part # SI8661BC-B-IS1 Mouser Part # 634-SI8661BC-B-IS1	Skyworks Solutions, Inc.	Digital Isolators 3.75 kV 6-channel digital isolator Learn More about Skyworks Solutions, Inc. siliconlabssi86x	Datasheet	459In Stock 912Expected 2/9/2027	$5.30 $4.04 $3.72 $3.37 View $3.21 $3.11 $3.07 $3.03	Min.: 1 Mult.: 1	Si866x	SMD/SMT	SOIC-Narrow-16	6 Channel	Unidirectional	150 Mb/s	3750 Vrms	Capacitive Coupling	5.5 V	2.375 V		8 ns	- 40 C	+ 125 C	AEC-Q100	Tube
Digital Isolators 5 kV 6-channel digital isolator SI8661BD-B-IS2 Skyworks Solutions, Inc. 1: $6.00 2In Stock	Mfr. Part # SI8661BD-B-IS2 Mouser Part # 634-SI8661BD-B-IS2	Skyworks Solutions, Inc.	Digital Isolators 5 kV 6-channel digital isolator Learn More about Skyworks Solutions, Inc. siliconlabssi86x	Datasheet	2In Stock	$6.00 $4.58 $4.08 $3.78 View $3.64 $3.55 $3.49 $3.39	Min.: 1 Mult.: 1	Si866x	SMD/SMT	SOIC-Wide-16	6 Channel	Unidirectional	150 Mb/s	5000 Vrms	Capacitive Coupling	5.5 V	2.375 V		8 ns	- 40 C	+ 125 C	AEC-Q100	Tube
Digital Isolators 2.5 kV 5 forward & 1 Rev 6-Chan Isolatr SI8661EB-B-IU Skyworks Solutions, Inc. 1: $5.24 8In Stock	Mfr. Part # SI8661EB-B-IU Mouser Part # 634-SI8661EB-B-IU	Skyworks Solutions, Inc.	Digital Isolators 2.5 kV 5 forward & 1 Rev 6-Chan Isolatr	Datasheet	8In Stock	$5.24 $3.97 $3.40 $3.24 View $3.12 $3.06 $2.93 $2.86	Min.: 1 Mult.: 1	Si866x	SMD/SMT	QSOP-16	6 Channel	Unidirectional	150 Mb/s	2500 Vrms	Capacitive Coupling	5.5 V	2.375 V		8 ns	- 40 C	+ 125 C	AEC-Q100	Tube
Digital Isolators 5 kV 6-channel digital isolator SI8662ED-B-IS Skyworks Solutions, Inc. 1: $6.03 77In Stock 506On Order	Mfr. Part # SI8662ED-B-IS Mouser Part # 634-SI8662ED-B-IS	Skyworks Solutions, Inc.	Digital Isolators 5 kV 6-channel digital isolator Learn More about Skyworks Solutions, Inc. siliconlabssi86x	Datasheet	77In Stock 506On Order On Order Ship Dates Mfr. #: SI8662ED-B-IS Stock: 77 Can Ship Immediately On Order: 92 Expected 11/26/2026 184 Expected 12/4/2026 230 Expected 1/8/2027 Factory Lead-Time: 14 Weeks	$6.03 $4.61 $3.97 $3.69 View $3.56 $3.47 $3.31 $3.22 Quote	Min.: 1 Mult.: 1	Si866x	SMD/SMT	SOIC-Wide-16	6 Channel	Unidirectional	150 Mb/s	5000 Vrms	Capacitive Coupling	5.5 V	2.375 V		8 ns	- 40 C	+ 125 C	AEC-Q100	Tube
Digital Isolators 5 kV 6-channel digital isolator SI8662ED-B-ISR Skyworks Solutions, Inc. 1: $5.65 324In Stock	Mfr. Part # SI8662ED-B-ISR Mouser Part # 634-SI8662ED-B-ISR	Skyworks Solutions, Inc.	Digital Isolators 5 kV 6-channel digital isolator Learn More about Skyworks Solutions, Inc. siliconlabssi86x	Datasheet	324In Stock	Cut Tape $5.65 $4.35 $4.02 $3.65 Reel $3.32 View $3.47 $3.36 $3.25 MouseReel Available	Min.: 1 Mult.: 1 : 1,250	Si866x	SMD/SMT	SOIC-Wide-16	6 Channel	Unidirectional	150 Mb/s	5000 Vrms	Capacitive Coupling	5.5 V	2.375 V		8 ns	- 40 C	+ 125 C	AEC-Q100	Reel, Cut Tape, MouseReel
Digital Isolators 2.5 kV 6-channel digital isolator SI8663EB-B-IU Skyworks Solutions, Inc. 1: $5.02 326In Stock 1,248On Order	Mfr. Part # SI8663EB-B-IU Mouser Part # 634-SI8663EB-B-IU	Skyworks Solutions, Inc.	Digital Isolators 2.5 kV 6-channel digital isolator Learn More about Skyworks Solutions, Inc. siliconlabssi86x	Datasheet	326In Stock 1,248On Order On Order Ship Dates Mfr. #: SI8663EB-B-IU Stock: 326 Can Ship Immediately On Order: 480 Expected 1/8/2027 768 Expected 2/4/2027 Factory Lead-Time: 14 Weeks	$5.02 $3.83 $3.21 $3.07 View $3.01 $2.92 $2.85 $2.77	Min.: 1 Mult.: 1	Si866x	SMD/SMT	QSOP-16	6 Channel	Unidirectional	150 Mb/s	2500 Vrms	Capacitive Coupling	5.5 V	2.375 V		8 ns	- 40 C	+ 125 C	AEC-Q100	Tube
Digital Isolators 5.0 kV LED input digital isolator SI8710CD-B-IS Skyworks Solutions, Inc. 1: $2.59 805In Stock	Mfr. Part # SI8710CD-B-IS Mouser Part # 634-SI8710CD-B-IS	Skyworks Solutions, Inc.	Digital Isolators 5.0 kV LED input digital isolator Learn More about Skyworks Solutions, Inc. skyworks si87xx	Datasheet	805In Stock	$2.59 $1.93 $1.76 $1.57 View $1.47 $1.43 $1.38 $1.34 $1.32	Min.: 1 Mult.: 1	Si8710	SMD/SMT	SDIP-6	1 Channel	Unidirectional	1 Mb/s	5000 Vrms	Capacitive Coupling	30 V	3 V	1.7 mA	60 ns	- 40 C	+ 125 C	AEC-Q100	Tube
Digital Isolators 3.5kV Digital Isolator & DC-DC Converter SI88240EC-IS Skyworks Solutions, Inc. 1: $8.43 15In Stock	Mfr. Part # SI88240EC-IS Mouser Part # 634-SI88240EC-IS	Skyworks Solutions, Inc.	Digital Isolators 3.5kV Digital Isolator & DC-DC Converter Learn More about Skyworks Solutions, Inc. skyworks si88x4x isolators	Datasheet	15In Stock	$8.43 $6.53 $5.10 $5.09 View $5.07 $5.04 Quote	Min.: 1 Mult.: 1	Si88240	SMD/SMT	SOIC-Wide-20	4 Channel	Unidirectional	100 Mb/s	3750 Vrms	Capacitive Coupling	5.5 V	3 V		18 ns	- 40 C	+ 125 C	AEC-Q100	Tube
Digital Isolators HIGH SPEED BI-DIRECTIONAL DIGITAL ISOLATOR NCID9210 onsemi 1: $6.66 825In Stock	Mfr. Part # NCID9210 Mouser Part # 863-NCID9210	onsemi	Digital Isolators HIGH SPEED BI-DIRECTIONAL DIGITAL ISOLATOR Learn More about onsemi on semi ncid9210 isolators	Datasheet	825In Stock	$6.66 $5.12 $4.49 $4.40 View $4.19 $4.07 $3.86 $3.77	Min.: 1 Mult.: 1	NCID9210	SMD/SMT	SOIC-16	2 Channel	Bidirectional	50 Mb/s	5000 Vrms	Galvanic Isolation	5.5 V	2.5 V	4.5 mA, 5 mA	17 ns	- 40 C	+ 125 C		Tube
Digital Isolators HIGH SPEED 3-CHANNEL DIGITAL ISOLATOR NCID9311 onsemi 1: $6.07 992In Stock	Mfr. Part # NCID9311 Mouser Part # 863-NCID9311	onsemi	Digital Isolators HIGH SPEED 3-CHANNEL DIGITAL ISOLATOR	Datasheet	992In Stock	$6.07 $4.79 $4.06 $3.86 View $3.67 $3.55 $3.43 $3.41	Min.: 1 Mult.: 1	NCID9311		SOIC-16													Tube
Digital Isolators HIGH SPEED QUAD CHANNEL DIGITAL ISOLATOR NCID9400 onsemi 1: $6.06 1,000In Stock	Mfr. Part # NCID9400 Mouser Part # 863-NCID9400	onsemi	Digital Isolators HIGH SPEED QUAD CHANNEL DIGITAL ISOLATOR	Datasheet	1,000In Stock	$6.06 $4.62 $4.26 $3.86 View $3.67 $3.55 $3.51 $3.47	Min.: 1 Mult.: 1	NCID9400		SOIC-16													Tube