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Skyworks Si866x Series Digital Isolators

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Manufacturer = Skyworks Series = Si866x

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Part #

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

SI8661BD-B-IS2
Skyworks Solutions, Inc.
1: $8.15
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

$8.15

$6.24

$5.50

$5.13

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 Rev 6-Chan Isolatr

SI8661EB-B-IU
Skyworks Solutions, Inc.
1: $8.87
63In Stock

Mfr. Part No.
SI8661EB-B-IU

Mouser Part No
634-SI8661EB-B-IU

Skyworks Solutions, Inc.

Digital Isolators 2.5 kV 5 forward & 1 Rev 6-Chan Isolatr

Datasheet

63In Stock

$8.87

$5.87

$4.21

$3.86

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 3 forward & 3 reverse 6-channel isolator

SI8663EB-B-IU
Skyworks Solutions, Inc.
1: $6.77
135In Stock

Mfr. Part No.
SI8663EB-B-IU

Mouser Part No
634-SI8663EB-B-IU

Skyworks Solutions, Inc.

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

Learn More

Datasheet

135In Stock

$6.77

$5.16

$4.32

$4.14

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 3 forward & 3 reverse 6-channel isolator

SI8663EC-B-IS1R
Skyworks Solutions, Inc.
1: $9.76
293In Stock

Mfr. Part No.
SI8663EC-B-IS1R

Mouser Part No
634-SI8663EC-B-IS1R

Skyworks Solutions, Inc.

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

Learn More

Datasheet

293In Stock

Cut Tape

$9.76

$7.26

$6.76

$5.95

View

Reel

$4.04

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

2.375 V

8 ns

- 40 C

+ 125 C

AEC-Q100

Reel, Cut Tape, MouseReel

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

SI8661BC-AS1
Skyworks Solutions, Inc.
1: $11.72
38Expected 16/4/2026

Mfr. Part No.
SI8661BC-AS1

Mouser Part No
634-SI8661BC-AS1

Skyworks Solutions, Inc.

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

Datasheet

38Expected 16/4/2026

$11.72

$8.19

$7.81

$7.23

View

Min.: 1
Mult.: 1

Si866x

SMD/SMT

SOIC-16

6 Channel

Unidirectional

150 Mb/s

3750 Vrms

Capacitive Coupling

5.5 V

2.5 V

7.9 mA

8 ns

- 40 C

+ 125 C

Tube

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

SI8663BB-AU
Skyworks Solutions, Inc.
1: $10.84
96Expected 23/7/2026

Mfr. Part No.
SI8663BB-AU

Mouser Part No
634-SI8663BB-AU

Skyworks Solutions, Inc.

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

Datasheet

96Expected 23/7/2026

$10.84

$8.31

$7.74

$5.35

View

Min.: 1
Mult.: 1

Si866x

SMD/SMT

QSOP-16

6 Channel

Unidirectional

150 Mb/s

2500 Vrms

Capacitive Coupling

5.5 V

2.5 V

6.5 mA

8 ns

- 40 C

+ 125 C

Tube

Digital Isolators Automotive 1 kV 6-channel digital isolator

SI8660BA-AS1
Skyworks Solutions, Inc.
1: $9.84
Non-Stocked Lead-Time 8 Weeks

Mfr. Part No.
SI8660BA-AS1

Mouser Part No
634-SI8660BA-AS1

Skyworks Solutions, Inc.

Digital Isolators Automotive 1 kV 6-channel digital isolator

Datasheet

Non-Stocked Lead-Time 8 Weeks

$9.84

$7.33

$6.87

$6.39

View

Min.: 1
Mult.: 1

Si866x

SMD/SMT

SOIC-16

6 Channel

Unidirectional

150 Mb/s

1000 Vrms

Capacitive Coupling

5.5 V

2.5 V

8.8 mA

8 ns

- 40 C

+ 125 C

Tube

Digital Isolators Automotive 2.5 kV 6 forward channel isolator

SI8660BB-AS1
Skyworks Solutions, Inc.
1: $10.86
Non-Stocked Lead-Time 8 Weeks

Mfr. Part No.
SI8660BB-AS1

Mouser Part No
634-SI8660BB-AS1

Skyworks Solutions, Inc.

Digital Isolators Automotive 2.5 kV 6 forward channel isolator

Datasheet

Non-Stocked Lead-Time 8 Weeks

$10.86

$8.33

$7.81

$7.27

View

Min.: 1
Mult.: 1

Si866x

SMD/SMT

SOIC-16

6 Channel

Unidirectional

150 Mb/s

2500 Vrms

Capacitive Coupling

5.5 V

2.5 V

8.8 mA

8 ns

- 40 C

+ 125 C

Tube

Digital Isolators Automotive 2.5 kV 6 forward channel isolator

SI8660BB-AU
Skyworks Solutions, Inc.
1: $10.86
Non-Stocked Lead-Time 8 Weeks

Mfr. Part No.
SI8660BB-AU

Mouser Part No
634-SI8660BB-AU

Skyworks Solutions, Inc.

Digital Isolators Automotive 2.5 kV 6 forward channel isolator

Datasheet

Non-Stocked Lead-Time 8 Weeks

$10.86

$8.33

$6.82

$6.81

View

Min.: 1
Mult.: 1

Si866x

SMD/SMT

QSOP-16

6 Channel

Unidirectional

150 Mb/s

2500 Vrms

Capacitive Coupling

5.5 V

2.5 V

8.8 mA

8 ns

- 40 C

+ 125 C

Tube

Digital Isolators Automotive 2.5 kV 6 forward channel isolator

SI8660EB-AU
Skyworks Solutions, Inc.
1: $10.86
Non-Stocked Lead-Time 8 Weeks

Mfr. Part No.
SI8660EB-AU

Mouser Part No
634-SI8660EB-AU

Skyworks Solutions, Inc.

Digital Isolators Automotive 2.5 kV 6 forward channel isolator

Datasheet

Non-Stocked Lead-Time 8 Weeks

$10.86

$8.33

$6.82

$6.81

View

Min.: 1
Mult.: 1

Si866x

SMD/SMT

QSOP-16

6 Channel

Unidirectional

150 Mb/s

2500 Vrms

Capacitive Coupling

5.5 V

2.5 V

8.8 mA

8 ns

- 40 C

+ 125 C

Tube

Digital Isolators 2.5 kV 6 forward channel isolator

SI8660EB-B-IUR
Skyworks Solutions, Inc.
2,500: $3.71
Non-Stocked Lead-Time 8 Weeks

Mfr. Part No.
SI8660EB-B-IUR

Mouser Part No
634-SI8660EB-B-IUR

Skyworks Solutions, Inc.

Digital Isolators 2.5 kV 6 forward channel isolator

Datasheet

Non-Stocked Lead-Time 8 Weeks

Reel

$3.71

Min.: 2,500
Mult.: 2,500

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

Digital Isolators Automotive 3.75 kV 6-channel digital isolator

SI8660EC-AS1
Skyworks Solutions, Inc.
1: $11.72
Non-Stocked Lead-Time 8 Weeks

Mfr. Part No.
SI8660EC-AS1

Mouser Part No
634-SI8660EC-AS1

Skyworks Solutions, Inc.

Digital Isolators Automotive 3.75 kV 6-channel digital isolator

Datasheet

Non-Stocked Lead-Time 8 Weeks

$11.72

$8.19

$7.81

$7.23

View

Min.: 1
Mult.: 1

Si866x

SMD/SMT

SOIC-16

6 Channel

Unidirectional

150 Mb/s

3750 Vrms

Capacitive Coupling

5.5 V

2.5 V

8.8 mA

8 ns

- 40 C

+ 125 C

Tube

Digital Isolators Automotive 5 kV 6-channel digital isolator

SI8660ED-AS
Skyworks Solutions, Inc.
1: $12.44
Non-Stocked Lead-Time 8 Weeks

Mfr. Part No.
SI8660ED-AS

Mouser Part No
634-SI8660ED-AS

Skyworks Solutions, Inc.

Digital Isolators Automotive 5 kV 6-channel digital isolator

Datasheet

Non-Stocked Lead-Time 8 Weeks

$12.44

$8.85

$8.44

$7.81

View

Min.: 1
Mult.: 1

Si866x

SMD/SMT

SOIC-16

6 Channel

Unidirectional

150 Mb/s

5000 Vrms

Capacitive Coupling

5.5 V

2.5 V

8.8 mA

8 ns

- 40 C

+ 125 C

Tube

Digital Isolators 5 kV 6-channel digital isolator

SI8660ED-B-ISR
Skyworks Solutions, Inc.
1,250: $4.60
Non-Stocked Lead-Time 8 Weeks

Mfr. Part No.
SI8660ED-B-ISR

Mouser Part No
634-SI8660ED-B-ISR

Skyworks Solutions, Inc.

Digital Isolators 5 kV 6-channel digital isolator

Learn More

Datasheet

Non-Stocked Lead-Time 8 Weeks

Reel

$4.60

$4.36

Min.: 1,250
Mult.: 1,250

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

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

SI8661BB-AU
Skyworks Solutions, Inc.
1: $10.86
Non-Stocked Lead-Time 8 Weeks

Mfr. Part No.
SI8661BB-AU

Mouser Part No
634-SI8661BB-AU

Skyworks Solutions, Inc.

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

Datasheet

Non-Stocked Lead-Time 8 Weeks

$10.86

$8.33

$6.82

$6.81

View

Min.: 1
Mult.: 1

Si866x

SMD/SMT

QSOP-16

6 Channel

Unidirectional

150 Mb/s

2500 Vrms

Capacitive Coupling

5.5 V

2.5 V

7.9 mA

8 ns

- 40 C

+ 125 C

Tube

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

SI8661BD-AS2
Skyworks Solutions, Inc.
1: $12.29
Non-Stocked Lead-Time 8 Weeks

Mfr. Part No.
SI8661BD-AS2

Mouser Part No
634-SI8661BD-AS2

Skyworks Solutions, Inc.

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

Datasheet

Non-Stocked Lead-Time 8 Weeks

$12.29

$9.22

$8.78

$8.13

View

Min.: 1
Mult.: 1

Si866x

SMD/SMT

SOIC-16

6 Channel

Unidirectional

150 Mb/s

5000 Vrms

Capacitive Coupling

5.5 V

2.5 V

7.9 mA

8 ns

- 40 C

+ 125 C

Tube

Digital Isolators

SI8661BD-ASR
Skyworks Solutions, Inc.
1,250: $5.56
Non-Stocked Lead-Time 8 Weeks

Mfr. Part No.
SI8661BD-ASR

Mouser Part No
634-SI8661BD-ASR

Skyworks Solutions, Inc.

Digital Isolators

Non-Stocked Lead-Time 8 Weeks

Reel

$5.56

$5.34

Min.: 1,250
Mult.: 1,250

Reel: 1,250

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

Reel

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

SI8661BD-B-IS2R
Skyworks Solutions, Inc.
1,250: $4.80
Non-Stocked Lead-Time 8 Weeks

Mfr. Part No.
SI8661BD-B-IS2R

Mouser Part No
634-SI8661BD-B-IS2R

Skyworks Solutions, Inc.

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

Datasheet

Non-Stocked Lead-Time 8 Weeks

Reel

$4.80

$4.55

Min.: 1,250
Mult.: 1,250

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

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

SI8661EB-AU
Skyworks Solutions, Inc.
1: $10.86
Non-Stocked Lead-Time 8 Weeks

Mfr. Part No.
SI8661EB-AU

Mouser Part No
634-SI8661EB-AU

Skyworks Solutions, Inc.

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

Datasheet

Non-Stocked Lead-Time 8 Weeks

$10.86

$8.33

$6.82

$6.81

View

Min.: 1
Mult.: 1

Si866x

SMD/SMT

QSOP-16

6 Channel

Unidirectional

150 Mb/s

2500 Vrms

Capacitive Coupling

5.5 V

2.5 V

7.9 mA

8 ns

- 40 C

+ 125 C

Tube

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

SI8661EC-AS1
Skyworks Solutions, Inc.
1: $11.72
Non-Stocked Lead-Time 8 Weeks

Mfr. Part No.
SI8661EC-AS1

Mouser Part No
634-SI8661EC-AS1

Skyworks Solutions, Inc.

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

Datasheet

Non-Stocked Lead-Time 8 Weeks

$11.72

$8.19

$7.81

$7.23

View

Min.: 1
Mult.: 1

Si866x

SMD/SMT

SOIC-16

6 Channel

Unidirectional

150 Mb/s

3750 Vrms

Capacitive Coupling

5.5 V

2.5 V

7.9 mA

8 ns

- 40 C

+ 125 C

Tube

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

SI8661EC-B-IS1R
Skyworks Solutions, Inc.
2,500: $3.77
Non-Stocked Lead-Time 8 Weeks

Mfr. Part No.
SI8661EC-B-IS1R

Mouser Part No
634-SI8661EC-B-IS1R

Skyworks Solutions, Inc.

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

Learn More

Datasheet

Non-Stocked Lead-Time 8 Weeks

Reel

$3.77

Min.: 2,500
Mult.: 2,500

Reel: 2,500

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

Reel

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

SI8661ED-AS
Skyworks Solutions, Inc.
1: $12.44
Non-Stocked Lead-Time 8 Weeks

Mfr. Part No.
SI8661ED-AS

Mouser Part No
634-SI8661ED-AS

Skyworks Solutions, Inc.

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

Datasheet

Non-Stocked Lead-Time 8 Weeks

$12.44

$8.85

$8.44

$7.81

View

Min.: 1
Mult.: 1

Si866x

SMD/SMT

SOIC-16

6 Channel

Unidirectional

150 Mb/s

5000 Vrms

Capacitive Coupling

5.5 V

2.5 V

7.9 mA

8 ns

- 40 C

+ 125 C

Tube

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

SI8662BB-B-IUR
Skyworks Solutions, Inc.
1: $9.16
Non-Stocked Lead-Time 8 Weeks

Mfr. Part No.
SI8662BB-B-IUR

Mouser Part No
634-SI8662BB-B-IUR

Skyworks Solutions, Inc.

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

Datasheet

Non-Stocked Lead-Time 8 Weeks

Cut Tape

$9.16

$6.66

$6.20

$5.45

View

Reel

$3.71

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 2.5 kV 4 forward & 2 reverse 4-channel isolator

SI8662EB-B-IUR
Skyworks Solutions, Inc.
2,500: $3.71
Non-Stocked Lead-Time 8 Weeks

Mfr. Part No.
SI8662EB-B-IUR

Mouser Part No
634-SI8662EB-B-IUR

Skyworks Solutions, Inc.

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

Learn More

Datasheet

Non-Stocked Lead-Time 8 Weeks

Reel

$3.71

Min.: 2,500
Mult.: 2,500

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

Digital Isolators

SI8662ED-ASR
Skyworks Solutions, Inc.
1,250: $5.56
Non-Stocked Lead-Time 8 Weeks

Mfr. Part No.
SI8662ED-ASR

Mouser Part No
634-SI8662ED-ASR

Skyworks Solutions, Inc.

Digital Isolators

Non-Stocked Lead-Time 8 Weeks

Reel

$5.56

$5.34

Min.: 1,250
Mult.: 1,250

Reel: 1,250

Si866x

SMD/SMT

SOIC-16

6 Channel

Unidirectional

150 Mb/s

5000 Vrms

Capacitive Coupling

5.5 V

2.5 V

7.5 mA

10 ns

- 40 C

+ 125 C

Reel

Skyworks Si866x Series Digital Isolators

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