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Si866x Series Digital Isolators

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Series = Si866x

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Part #

Digital Isolators 3.75 kV 4 forward & 2 reverse 6-channel isolator

SI8662EC-B-IS1R
Skyworks Solutions, Inc.
1: $6.80
5,035In Stock

Mfr. Part No.
SI8662EC-B-IS1R

Mouser Part No
634-SI8662EC-B-IS1R

Skyworks Solutions, Inc.

Digital Isolators 3.75 kV 4 forward & 2 reverse 6-channel isolator

Learn More

Datasheet

5,035In Stock

Cut Tape

$6.80

$4.51

$3.91

$3.24

View

Reel

$2.71

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

Si866x

SMD/SMT

SOIC-Narrow-16

6 Channel

Unidirectional

150 Mb/s

3750 Vrms

Capacitive Coupling

5.5 V

2.5 V

5.6 mA, 7.5 mA

8 ns

- 40 C

+ 125 C

AEC-Q100

Reel, Cut Tape, MouseReel

Digital Isolators 2.5 kV 3 forward & 3 reverse 6-channel isolator

SI8663BB-B-IU
Skyworks Solutions, Inc.
1: $6.38
5,929In Stock
576Expected 23/07/2026

Mfr. Part No.
SI8663BB-B-IU

Mouser Part No
634-SI8663BB-B-IU

Skyworks Solutions, Inc.

Digital Isolators 2.5 kV 3 forward & 3 reverse 6-channel isolator

Learn More

Datasheet

5,929In Stock

576Expected 23/07/2026

$6.38

$4.22

$3.03

$2.78

View

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 1 kV 6-channel digital isolator

SI8660BA-B-IS1R
Skyworks Solutions, Inc.
1: $4.34
4,605In Stock

Mfr. Part No.
SI8660BA-B-IS1R

Mouser Part No
634-SI8660BA-B-IS1R

Skyworks Solutions, Inc.

Digital Isolators 1 kV 6-channel digital isolator

Learn More

Datasheet

4,605In Stock

Cut Tape

$4.34

$3.30

$3.03

$2.75

View

Reel

$2.35

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

Si866x

SMD/SMT

SOIC-Narrow-16

6 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

SI8660BB-B-IS1
Skyworks Solutions, Inc.
1: $4.14
1,563In Stock
5,088Expected 09/04/2026

Mfr. Part No.
SI8660BB-B-IS1

Mouser Part No
634-SI8660BB-B-IS1

Skyworks Solutions, Inc.

Digital Isolators

Datasheet

1,563In Stock

5,088Expected 09/04/2026

$4.14

$3.16

$2.77

$2.57

$2.48

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

Digital Isolators 2.5 kV 6 forward channel isolator

SI8660BB-B-IU
Skyworks Solutions, Inc.
1: $4.87
2,080In Stock
2,016Expected 22/04/2026

Mfr. Part No.
SI8660BB-B-IU

Mouser Part No
634-SI8660BB-B-IU

Skyworks Solutions, Inc.

Digital Isolators 2.5 kV 6 forward channel isolator

Learn More

Datasheet

2,080In Stock

2,016Expected 22/04/2026

$4.87

$3.71

$3.38

$2.98

View

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 forward channel isolator

SI8660BB-B-IUR
Skyworks Solutions, Inc.
1: $6.59
4,536In Stock

Mfr. Part No.
SI8660BB-B-IUR

Mouser Part No
634-SI8660BB-B-IUR

Skyworks Solutions, Inc.

Digital Isolators 2.5 kV 6 forward channel isolator

Datasheet

4,536In Stock

Cut Tape

$6.59

$4.79

$4.46

$3.92

View

Reel

$2.69

MouseReel Available

Min.: 1
Mult.: 1

Reel: 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 5 kV 6-channel digital isolator

SI8660BD-B-ISR
Skyworks Solutions, Inc.
1: $5.64
4,003In Stock

Mfr. Part No.
SI8660BD-B-ISR

Mouser Part No
634-SI8660BD-B-ISR

Skyworks Solutions, Inc.

Digital Isolators 5 kV 6-channel digital isolator

Learn More

Datasheet

4,003In Stock

Cut Tape

$5.64

$4.32

$3.99

$3.62

Reel

$3.30

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 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

SI8661BB-B-IS1R
Skyworks Solutions, Inc.
1: $6.38
3,130In Stock

Mfr. Part No.
SI8661BB-B-IS1R

Mouser Part No
634-SI8661BB-B-IS1R

Skyworks Solutions, Inc.

Digital Isolators

Datasheet

3,130In Stock

Cut Tape

$6.38

$4.22

$3.65

$3.02

View

Reel

$2.48

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

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

Reel, Cut Tape, MouseReel

Digital Isolators 2.5 kV 5 forward & 1 reverse 6-channel isolator

SI8661BB-B-IUR
Skyworks Solutions, Inc.
1: $6.59
1,213In Stock

Mfr. Part No.
SI8661BB-B-IUR

Mouser Part No
634-SI8661BB-B-IUR

Skyworks Solutions, Inc.

Digital Isolators 2.5 kV 5 forward & 1 reverse 6-channel isolator

Datasheet

1,213In Stock

Cut Tape

$6.59

$4.79

$4.46

$3.92

View

Reel

$2.67

MouseReel Available

Min.: 1
Mult.: 1

Reel: 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 5 forward & 1 reverse 6-channel isolator

SI8661BC-B-IS1
Skyworks Solutions, Inc.
1: $5.27
2,646In Stock

Mfr. Part No.
SI8661BC-B-IS1

Mouser Part No
634-SI8661BC-B-IS1

Skyworks Solutions, Inc.

Digital Isolators 3.75 kV 5 forward & 1 reverse 6-channel isolator

Learn More

Datasheet

2,646In Stock

$5.27

$4.03

$3.54

$3.29

View

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 3.75 kV 5 forward & 1 reverse 6-channel isolator

SI8661EC-B-IS1
Skyworks Solutions, Inc.
1: $5.27
596In Stock

Mfr. Part No.
SI8661EC-B-IS1

Mouser Part No
634-SI8661EC-B-IS1

Skyworks Solutions, Inc.

Digital Isolators 3.75 kV 5 forward & 1 reverse 6-channel isolator

Learn More

Datasheet

596In Stock

$5.27

$4.03

$3.54

$3.29

View

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 2.5 kV 4 forward & 2 reverse 4-channel isolator

SI8662BB-B-IU
Skyworks Solutions, Inc.
1: $4.87
1,629In Stock

Mfr. Part No.
SI8662BB-B-IU

Mouser Part No
634-SI8662BB-B-IU

Skyworks Solutions, Inc.

Digital Isolators 2.5 kV 4 forward & 2 reverse 4-channel isolator

Datasheet

1,629In Stock

$4.87

$3.71

$3.11

$2.98

View

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 3.75 kV 4 forward & 2 reverse 6-channel isolator

SI8662BC-B-IS1
Skyworks Solutions, Inc.
1: $5.27
1,628In Stock

Mfr. Part No.
SI8662BC-B-IS1

Mouser Part No
634-SI8662BC-B-IS1

Skyworks Solutions, Inc.

Digital Isolators 3.75 kV 4 forward & 2 reverse 6-channel isolator

Learn More

Datasheet

1,628In Stock

$5.27

$4.03

$3.54

$3.29

View

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 4 forward & 2 reverse 6-channel isolator

SI8662BD-B-IS
Skyworks Solutions, Inc.
1: $5.64
1,049In Stock
598Expected 22/04/2026

Mfr. Part No.
SI8662BD-B-IS

Mouser Part No
634-SI8662BD-B-IS

Skyworks Solutions, Inc.

Digital Isolators 5 kV 4 forward & 2 reverse 6-channel isolator

Learn More

Datasheet

1,049In Stock

598Expected 22/04/2026

$5.64

$4.32

$3.76

$3.53

View

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 3 forward & 3 reverse 6-channel isolator

SI8663BB-B-IS1R
Skyworks Solutions, Inc.
1: $4.87
2,116In Stock

Mfr. Part No.
SI8663BB-B-IS1R

Mouser Part No
634-SI8663BB-B-IS1R

Skyworks Solutions, Inc.

Digital Isolators 2.5 kV 3 forward & 3 reverse 6-channel isolator

Datasheet

2,116In Stock

Cut Tape

$4.87

$3.71

$3.42

$3.10

View

Reel

$2.69

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

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

Reel, Cut Tape, MouseReel

Digital Isolators 2.5 kV 3 forward & 3 reverse 6-channel isolator

SI8663BB-B-IUR
Skyworks Solutions, Inc.
1: $6.59
970In Stock

Mfr. Part No.
SI8663BB-B-IUR

Mouser Part No
634-SI8663BB-B-IUR

Skyworks Solutions, Inc.

Digital Isolators 2.5 kV 3 forward & 3 reverse 6-channel isolator

Datasheet

970In Stock

Cut Tape

$6.59

$4.79

$4.46

$3.92

View

Reel

$2.76

MouseReel Available

Min.: 1
Mult.: 1

Reel: 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 3 forward & 3 reverse 6-channel isolator

SI8663BC-B-IS1
Skyworks Solutions, Inc.
1: $5.27
1,535In Stock

Mfr. Part No.
SI8663BC-B-IS1

Mouser Part No
634-SI8663BC-B-IS1

Skyworks Solutions, Inc.

Digital Isolators 3.75 kV 3 forward & 3 reverse 6-channel isolator

Learn More

Datasheet

1,535In Stock

$5.27

$4.03

$3.54

$3.29

View

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 3 forward & 3 reverse 6-channel isolator

SI8663BD-B-ISR
Skyworks Solutions, Inc.
1: $5.64
3,388In Stock

Mfr. Part No.
SI8663BD-B-ISR

Mouser Part No
634-SI8663BD-B-ISR

Skyworks Solutions, Inc.

Digital Isolators 5 kV 3 forward & 3 reverse 6-channel isolator

Learn More

Datasheet

3,388In Stock

Cut Tape

$5.64

$4.32

$3.99

$3.62

Reel

$3.23

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 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 3.75 kV 3 forward & 3 reverse 6-channel isolator

SI8663EC-B-IS1
Skyworks Solutions, Inc.
1: $4.48
1,291In Stock

Mfr. Part No.
SI8663EC-B-IS1

Mouser Part No
634-SI8663EC-B-IS1

Skyworks Solutions, Inc.

Digital Isolators 3.75 kV 3 forward & 3 reverse 6-channel isolator

Learn More

Datasheet

1,291In Stock

$4.48

$3.42

$3.01

$2.80

$2.71

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

SI8660BD-B-IS
Skyworks Solutions, Inc.
1: $4.79
676In Stock

Mfr. Part No.
SI8660BD-B-IS

Mouser Part No
634-SI8660BD-B-IS

Skyworks Solutions, Inc.

Digital Isolators 5 kV 6-channel digital isolator

Learn More

Datasheet

676In Stock

$4.79

$3.67

$3.24

$3.02

$2.92

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 forward channel isolator

SI8660EB-B-IU
Skyworks Solutions, Inc.
1: $4.87
217In Stock

Mfr. Part No.
SI8660EB-B-IU

Mouser Part No
634-SI8660EB-B-IU

Skyworks Solutions, Inc.

Digital Isolators 2.5 kV 6 forward channel isolator

Learn More

Datasheet

217In Stock

$4.87

$3.71

$3.11

$2.98

View

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: $5.64
289In Stock

Mfr. Part No.
SI8660ED-B-IS

Mouser Part No
634-SI8660ED-B-IS

Skyworks Solutions, Inc.

Digital Isolators 5 kV 6-channel digital isolator

Learn More

Datasheet

289In Stock

$5.64

$4.32

$3.81

$3.55

View

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 reverse 6-channel isolator

SI8661BB-B-IU
Skyworks Solutions, Inc.
1: $4.87
430In Stock

Mfr. Part No.
SI8661BB-B-IU

Mouser Part No
634-SI8661BB-B-IU

Skyworks Solutions, Inc.

Digital Isolators 2.5 kV 5 forward & 1 reverse 6-channel isolator

Datasheet

430In Stock

$4.87

$3.71

$3.21

$2.98

View

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 Automotive 5 kV 5 forward & 1 reverse 6-channel isolator

SI8661BD-AS
Skyworks Solutions, Inc.
1: $8.80
22In Stock

Mfr. Part No.
SI8661BD-AS

Mouser Part No
634-SI8661BD-AS

Skyworks Solutions, Inc.

Digital Isolators Automotive 5 kV 5 forward & 1 reverse 6-channel isolator

Datasheet

22In Stock

$8.80

$6.37

$5.62

$5.40

View

Min.: 1
Mult.: 1

Si866x

SMD/SMT

SOIC-16

6 Channel

Unidirectional

150 Mb/s

5000 Vrms

Capacitive Coupling

5.5 V

2.375 V

23 mA

8 ns

- 40 C

+ 125 C

AEC-Q100

Tube

Digital Isolators 5 kV 5 forward & 1 reverse 6-channel isolator

SI8661BD-B-IS2
Skyworks Solutions, Inc.
1: $5.86
16In Stock

Mfr. Part No.
SI8661BD-B-IS2

Mouser Part No
634-SI8661BD-B-IS2

Skyworks Solutions, Inc.

Digital Isolators 5 kV 5 forward & 1 reverse 6-channel isolator

Learn More

Datasheet

16In Stock

$5.86

$4.49

$3.96

$3.69

View

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

Si866x Series Digital Isolators

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