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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 2.5 kV 4-channel digital isolator SI8645BB-B-IS1 Skyworks Solutions, Inc. 1: $3.78 204In Stock 3,744On Order	Mfr. Part # SI8645BB-B-IS1 Mouser Part # 634-SI8645BB-B-IS1	Skyworks Solutions, Inc.	Digital Isolators 2.5 kV 4-channel digital isolator	Datasheet	204In Stock 3,744On Order On Order Ship Dates Mfr. #: SI8645BB-B-IS1 Stock: 204 Can Ship Immediately On Order: 3,360 Expected 1/8/2027 384 Expected 3/25/2027 Factory Lead-Time: 14 Weeks	$3.78 $2.85 $2.49 $2.30 View $2.27 $2.21 $2.15 $2.03	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 5 kV 4-channel digital isolator SI8645BT-IS Skyworks Solutions, Inc. 1: $4.55 70In Stock	Mfr. Part # SI8645BT-IS Mouser Part # 634-SI8645BT-IS	Skyworks Solutions, Inc.	Digital Isolators 5 kV 4-channel digital isolator Learn More about Skyworks Solutions, Inc. skyworks si86xxt isolators	Datasheet	70In Stock	$4.55 $3.43 $2.95 $2.73 View $2.64 $2.63 $2.45 $2.40	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 5-channel digital isolator SI8650AB-B-IS1 Skyworks Solutions, Inc. 1: $4.08 519In Stock 384Expected 11/17/2026	Mfr. Part # SI8650AB-B-IS1 Mouser Part # 634-SI8650AB-B-IS1	Skyworks Solutions, Inc.	Digital Isolators 2.5 kV 5-channel digital isolator	Datasheet	519In Stock 384Expected 11/17/2026	$4.08 $3.09 $2.70 $2.50 View $2.47 $2.41 $2.28 $2.21	Min.: 1 Mult.: 1	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	Tube
Digital Isolators 2.5 kV 5-channel digital isolator SI8650BB-B-IU Skyworks Solutions, Inc. 1: $4.40 84In Stock	Mfr. Part # SI8650BB-B-IU Mouser Part # 634-SI8650BB-B-IU	Skyworks Solutions, Inc.	Digital Isolators 2.5 kV 5-channel digital isolator	Datasheet	84In 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 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 246In 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	246In 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 424In 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	424In 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