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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	Propagation Delay Time	Minimum Operating Temperature	Maximum Operating Temperature	Qualification	Packaging
Digital Isolators 2.5 kV 4-channel digital isolator SI8640BA-B-IU Skyworks Solutions, Inc. 1: $3.42 2,903In Stock	Mfr. Part # SI8640BA-B-IU Mouser Part # 634-SI8640BA-B-IU	Skyworks Solutions, Inc.	Digital Isolators 2.5 kV 4-channel digital isolator Learn More about Skyworks Solutions, Inc. siliconlabssi86x	Datasheet	2,903In Stock	$3.42 $2.65 $2.20 $2.10 View $2.05 $1.99 $1.94 $1.88 $1.85	Min.: 1 Mult.: 1	Si864x	SMD/SMT	QSOP-16	4 Channel	Unidirectional	150 Mb/s	1000 Vrms	Capacitive Coupling	5.5 V	2.375 V	8 ns	- 40 C	+ 125 C		Tube
Digital Isolators 2.5 kV 4-channel digital isolator SI8640BB-B-IS Skyworks Solutions, Inc. 1: $3.92 3,050In Stock	Mfr. Part # SI8640BB-B-IS Mouser Part # 634-SI8640BB-B-IS	Skyworks Solutions, Inc.	Digital Isolators 2.5 kV 4-channel digital isolator	Datasheet	3,050In Stock	$3.92 $2.96 $2.51 $2.37 View $2.30 $2.24 $2.17 $2.12	Min.: 1 Mult.: 1	Si864x	SMD/SMT	SOIC-Wide-16	4 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 4-channel digital isolator SI8640BB-B-IS1 Skyworks Solutions, Inc. 1: $3.78 8,765On Order	Mfr. Part # SI8640BB-B-IS1 Mouser Part # 634-SI8640BB-B-IS1	Skyworks Solutions, Inc.	Digital Isolators 2.5 kV 4-channel digital isolator Learn More about Skyworks Solutions, Inc. siliconlabssi86x	Datasheet	8,765On Order On Order Ship Dates Mfr. #: SI8640BB-B-IS1 Stock: 0 On Order: 4,349 Expected 11/17/2026 4,416 Expected 1/4/2027 Factory Lead-Time: 14 Weeks	$3.78 $2.85 $2.49 $2.30 View $2.21 $2.15 $2.10 $2.03 $2.02	Min.: 1 Mult.: 1	Si864x	SMD/SMT	SOIC-Narrow-16	4 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 4-channel digital isolator SI8640BB-B-ISR Skyworks Solutions, Inc. 1: $3.92 2,374In Stock	Mfr. Part # SI8640BB-B-ISR Mouser Part # 634-SI8640BB-B-ISR	Skyworks Solutions, Inc.	Digital Isolators 2.5 kV 4-channel digital isolator	Datasheet	2,374In Stock	Cut Tape $3.92 $2.96 $2.72 $2.51 Reel $2.22 View $2.38 $2.36 $2.14 $2.09 MouseReel Available	Min.: 1 Mult.: 1 : 1,250	Si864x	SMD/SMT	SOIC-Wide-16	4 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 2.5 kV 4-channel digital isolator SI8640BB-B-IUR Skyworks Solutions, Inc. 1: $3.93 2,315In Stock	Mfr. Part # SI8640BB-B-IUR Mouser Part # 634-SI8640BB-B-IUR	Skyworks Solutions, Inc.	Digital Isolators 2.5 kV 4-channel digital isolator	Datasheet	2,315In Stock	Cut Tape $3.93 $2.93 $2.68 $2.41 Reel $2.04 View $2.27 $2.22 $2.11 $2.00 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	Si864x	SMD/SMT	QSOP-16	4 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 4-channel digital isolator SI8640BC-B-IS1 Skyworks Solutions, Inc. 1: $4.06 5,038In Stock	Mfr. Part # SI8640BC-B-IS1 Mouser Part # 634-SI8640BC-B-IS1	Skyworks Solutions, Inc.	Digital Isolators 3.75 kV 4-channel digital isolator Learn More about Skyworks Solutions, Inc. siliconlabssi86x	Datasheet	5,038In Stock	$4.06 $3.07 $2.68 $2.48 View $2.37 $2.33 $2.32 $2.25	Min.: 1 Mult.: 1	Si864x	SMD/SMT	SOIC-Narrow-16	4 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 4-channel digital isolator SI8640BD-B-IS Skyworks Solutions, Inc. 1: $4.39 3,623In Stock	Mfr. Part # SI8640BD-B-IS Mouser Part # 634-SI8640BD-B-IS	Skyworks Solutions, Inc.	Digital Isolators 5 kV 4-channel digital isolator Learn More about Skyworks Solutions, Inc. siliconlabssi86x	Datasheet	3,623In Stock	$4.39 $3.31 $3.04 $2.74 View $2.60 $2.58 $2.42 $2.37	Min.: 1 Mult.: 1	Si864x	SMD/SMT	SOIC-Wide-16	4 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 4-channel digital isolator SI8640BT-IS Skyworks Solutions, Inc. 1: $4.47 1,323In Stock	Mfr. Part # SI8640BT-IS Mouser Part # 634-SI8640BT-IS	Skyworks Solutions, Inc.	Digital Isolators 5 kV 4-channel digital isolator Learn More about Skyworks Solutions, Inc. skyworks si86xxt isolators	Datasheet	1,323In Stock	$4.47 $3.39 $2.88 $2.72 View $2.66 $2.59 $2.51 $2.45	Min.: 1 Mult.: 1	Si864x	SMD/SMT	SOIC-Wide-16	4 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 4-channel digital isolator SI8641AB-B-IS1 Skyworks Solutions, Inc. 1: $3.66 2,224In Stock 1,488Expected 1/19/2027	Mfr. Part # SI8641AB-B-IS1 Mouser Part # 634-SI8641AB-B-IS1	Skyworks Solutions, Inc.	Digital Isolators 2.5 kV 4-channel digital isolator	Datasheet	2,224In Stock 1,488Expected 1/19/2027	$3.66 $2.76 $2.40 $2.23 View $2.14 $2.08 $2.03 $1.97 $1.93	Min.: 1 Mult.: 1	Si864x	SMD/SMT	SOIC-Narrow-16	4 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 1 KV 4-channel digital isolator SI8641BA-C-IUR Skyworks Solutions, Inc. 1: $3.52 6,554In Stock	Mfr. Part # SI8641BA-C-IUR Mouser Part # 634-SI8641BA-C-IUR	Skyworks Solutions, Inc.	Digital Isolators 1 KV 4-channel digital isolator	Datasheet	6,554In Stock	Cut Tape $3.52 $2.65 $2.43 $2.19 Reel $1.88 View $2.08 $2.06 $2.00 $1.85	Min.: 1 Mult.: 1 : 2,500	Si864x	SMD/SMT	QSOP-16	4 Channel	Unidirectional	150 Mb/s	1000 Vrms	Capacitive Coupling	5.5 V	2.375 V	8 ns	- 40 C	+ 125 C	AEC-Q100	Reel, Cut Tape
Digital Isolators 5 kV 4-channel digital isolator SI8641BD-B-IS2R Skyworks Solutions, Inc. 1: $4.55 652In Stock 1,250Expected 12/17/2026	Mfr. Part # SI8641BD-B-IS2R Mouser Part # 634-SI8641BD-B-IS2R	Skyworks Solutions, Inc.	Digital Isolators 5 kV 4-channel digital isolator	Datasheet	652In Stock 1,250Expected 12/17/2026	Cut Tape $4.55 $3.43 $3.15 $2.85 Reel $2.54 View $2.70 $2.68 $2.49 Quote MouseReel Available	Min.: 1 Mult.: 1 : 1,250	Si864x	SMD/SMT	SOIC-Wide-16	4 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 5 kV 4-channel digital isolator SI8641BT-IS Skyworks Solutions, Inc. 1: $4.47 5,307In Stock	Mfr. Part # SI8641BT-IS Mouser Part # 634-SI8641BT-IS	Skyworks Solutions, Inc.	Digital Isolators 5 kV 4-channel digital isolator Learn More about Skyworks Solutions, Inc. skyworks si86xxt isolators	Datasheet	5,307In Stock	$4.47 $3.40 $2.93 $2.75 View $2.66 $2.59 $2.51 $2.45 Quote	Min.: 1 Mult.: 1	Si864x	SMD/SMT	SOIC-Wide-16	4 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 1 KV 4-channel digital isolator SI8642BA-B-IUR Skyworks Solutions, Inc. 1: $3.52 750In Stock 7,500On Order	Mfr. Part # SI8642BA-B-IUR Mouser Part # 634-SI8642BA-B-IUR	Skyworks Solutions, Inc.	Digital Isolators 1 KV 4-channel digital isolator Learn More about Skyworks Solutions, Inc. siliconlabssi86x	Datasheet	750In Stock 7,500On Order On Order Ship Dates Mfr. #: SI8642BA-B-IUR Stock: 750 Can Ship Immediately On Order: 5,000 Expected 1/26/2027 2,500 Expected 4/1/2027 Factory Lead-Time: 14 Weeks	Cut Tape $3.52 $2.65 $2.43 $2.19 Reel $1.88 View $2.08 $2.05 $1.95 $1.85 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	Si864x	SMD/SMT	QSOP-16	4 Channel	Unidirectional	150 Mb/s	1000 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 4-channel digital isolator SI8642BB-B-IS Skyworks Solutions, Inc. 1: $3.92 1,833In Stock	Mfr. Part # SI8642BB-B-IS Mouser Part # 634-SI8642BB-B-IS	Skyworks Solutions, Inc.	Digital Isolators 2.5 kV 4-channel digital isolator	Datasheet	1,833In Stock	$3.92 $2.96 $2.59 $2.40 View $2.31 $2.24 $2.17 $2.12	Min.: 1 Mult.: 1	Si864x	SMD/SMT	SOIC-Wide-16	4 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 4-channel digital isolator SI8642ED-B-IS Skyworks Solutions, Inc. 1: $4.42 1,357In Stock 4,094On Order	Mfr. Part # SI8642ED-B-IS Mouser Part # 634-SI8642ED-B-IS	Skyworks Solutions, Inc.	Digital Isolators 5 kV 4-channel digital isolator Learn More about Skyworks Solutions, Inc. siliconlabssi86x	Datasheet	1,357In Stock 4,094On Order On Order Ship Dates Mfr. #: SI8642ED-B-IS Stock: 1,357 Can Ship Immediately On Order: 1,932 Expected 1/21/2027 2,162 Expected 3/4/2027 Factory Lead-Time: 14 Weeks	$4.42 $3.35 $2.94 $2.74 View $2.64 $2.56 $2.49 $2.36	Min.: 1 Mult.: 1	Si864x	SMD/SMT	SOIC-Wide-16	4 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 4-channel digital isolator SI8642ED-B-IS2 Skyworks Solutions, Inc. 1: $4.55 1,718In Stock 3,496Expected 1/8/2027	Mfr. Part # SI8642ED-B-IS2 Mouser Part # 634-SI8642ED-B-IS2	Skyworks Solutions, Inc.	Digital Isolators 5 kV 4-channel digital isolator Learn More about Skyworks Solutions, Inc. siliconlabssi86x	Datasheet	1,718In Stock 3,496Expected 1/8/2027	$4.55 $3.43 $2.95 $2.82 Quote Quote	Min.: 1 Mult.: 1	Si864x	SMD/SMT	SOIC-Wide-16	4 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 4-channel digital isolator SI8645BD-B-IS Skyworks Solutions, Inc. 1: $4.33 688In Stock	Mfr. Part # SI8645BD-B-IS Mouser Part # 634-SI8645BD-B-IS	Skyworks Solutions, Inc.	Digital Isolators 5 kV 4-channel digital isolator Learn More about Skyworks Solutions, Inc. siliconlabssi86x	Datasheet	688In Stock	$4.33 $3.29 $2.71 $2.60 View $2.56 $2.50 $2.42 $2.36	Min.: 1 Mult.: 1	Si864x	SMD/SMT	SOIC-Wide-16	4 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 SI8651BD-B-IS Skyworks Solutions, Inc. 1: $4.92 2,416In Stock	Mfr. Part # SI8651BD-B-IS Mouser Part # 634-SI8651BD-B-IS	Skyworks Solutions, Inc.	Digital Isolators 5 kV 5-channel digital isolator Learn More about Skyworks Solutions, Inc. siliconlabssi86x	Datasheet	2,416In Stock	$4.92 $3.75 $3.40 $3.12 View $2.97 $2.88 $2.84 $2.80 Quote	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 SI8652AB-B-IS1R Skyworks Solutions, Inc. 1: $4.22 3,589In Stock	Mfr. Part # SI8652AB-B-IS1R Mouser Part # 634-SI8652AB-B-IS1R	Skyworks Solutions, Inc.	Digital Isolators 2.5 kV 5-channel digital isolator	Datasheet	3,589In Stock	Cut Tape $4.22 $3.20 $2.94 $2.66 View Reel $2.30 $2.52 $2.51 $2.43 $2.30 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	Si865x	SMD/SMT	SOIC-Narrow-16	5 Channel	Unidirectional	1 Mb/s	2500 Vrms	Capacitive Coupling	5.5 V	2.5 V	35 ns	- 40 C	+ 125 C	AEC-Q100	Reel, Cut Tape, MouseReel
Digital Isolators 2.5 kV 5-channel digital isolator SI8652BB-B-IS1 Skyworks Solutions, Inc. 1: $4.40 3,262In Stock	Mfr. Part # SI8652BB-B-IS1 Mouser Part # 634-SI8652BB-B-IS1	Skyworks Solutions, Inc.	Digital Isolators 2.5 kV 5-channel digital isolator	Datasheet	3,262In Stock	$4.40 $3.34 $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 3.75 kV 5-channel digital isolator SI8652BC-B-IS1R Skyworks Solutions, Inc. 1: $4.87 1,970In Stock	Mfr. Part # SI8652BC-B-IS1R Mouser Part # 634-SI8652BC-B-IS1R	Skyworks Solutions, Inc.	Digital Isolators 3.75 kV 5-channel digital isolator Learn More about Skyworks Solutions, Inc. siliconlabssi86x	Datasheet	1,970In Stock	Cut Tape $4.87 $3.67 $3.37 $3.04 View Reel $2.73 $2.89 $2.87 $2.74 $2.73	Min.: 1 Mult.: 1 : 2,500	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	Reel, Cut Tape
Digital Isolators 5 kV 5-channel digital isolator SI8652BD-B-IS Skyworks Solutions, Inc. 1: $4.99 1,213In Stock	Mfr. Part # SI8652BD-B-IS Mouser Part # 634-SI8652BD-B-IS	Skyworks Solutions, Inc.	Digital Isolators 5 kV 5-channel digital isolator Learn More about Skyworks Solutions, Inc. siliconlabssi86x	Datasheet	1,213In Stock	$4.99 $3.80 $3.40 $3.13 View $3.00 $2.91 $2.86 $2.80 Quote	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 1 KV 5-channel digital isolator SI8655BA-B-IUR Skyworks Solutions, Inc. 1: $4.11 989In Stock 2,500Expected 2/4/2027	Mfr. Part # SI8655BA-B-IUR Mouser Part # 634-SI8655BA-B-IUR	Skyworks Solutions, Inc.	Digital Isolators 1 KV 5-channel digital isolator Learn More about Skyworks Solutions, Inc. siliconlabssi86x	Datasheet	989In Stock 2,500Expected 2/4/2027	Cut Tape $4.11 $3.10 $2.85 $2.57 View Reel $2.22 $2.44 $2.42 $2.28 $2.22	Min.: 1 Mult.: 1 : 2,500	Si865x	SMD/SMT	QSOP-16	5 Channel	Unidirectional	150 Mb/s	1000 Vrms	Capacitive Coupling	5.5 V	2.375 V	8 ns	- 40 C	+ 125 C	AEC-Q100	Reel, Cut Tape
Digital Isolators 2 kV 6-channel digital isolator SI8660AB-B-IS1R Skyworks Solutions, Inc. 1: $4.79 688In Stock 2,500Expected 1/22/2027	Mfr. Part # SI8660AB-B-IS1R Mouser Part # 634-SI8660AB-B-IS1R	Skyworks Solutions, Inc.	Digital Isolators 2 kV 6-channel digital isolator	Datasheet	688In Stock 2,500Expected 1/22/2027	Cut Tape $4.79 $3.61 $3.32 $2.99 View Reel $2.90 $2.90 $2.90 Quote MouseReel Available	Min.: 1 Mult.: 1 : 2,500	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	Reel, Cut Tape, MouseReel
Digital Isolators 2.5 kV 6-channel digital isolator SI8660BB-B-IS1 Skyworks Solutions, Inc. 1: $5.02 3,396In Stock 8,256Expected 1/22/2027	Mfr. Part # SI8660BB-B-IS1 Mouser Part # 634-SI8660BB-B-IS1	Skyworks Solutions, Inc.	Digital Isolators 2.5 kV 6-channel digital isolator	Datasheet	3,396In Stock 8,256Expected 1/22/2027	$5.02 $3.83 $3.36 $3.12 View $3.01 $2.93 $2.86 $2.77	Min.: 1 Mult.: 1	Si866x	SMD/SMT	SOIC-Narrow-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