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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: $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

$3.97

$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

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

SI8661EB-B-IU
Skyworks Solutions, Inc.
1: $6.38
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

$6.38

$4.22

$3.04

$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 2.5 kV 3 forward & 3 reverse 6-channel isolator

SI8663EB-B-IU
Skyworks Solutions, Inc.
1: $4.87
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

$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 3 forward & 3 reverse 6-channel isolator

SI8663EC-B-IS1R
Skyworks Solutions, Inc.
1: $7.02
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

$7.02

$5.22

$4.86

$4.28

View

Reel

$2.91

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: $8.43
38Expected 2026/04/16

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 2026/04/16

$8.43

$5.90

$5.62

$5.20

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: $7.80
96Expected 2026/07/23

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 2026/07/23

$7.80

$5.98

$5.57

$3.85

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: $7.08
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

$7.08

$5.27

$4.94

$4.61

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: $7.82
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

$7.82

$5.99

$5.62

$5.23

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: $7.82
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

$7.82

$5.99

$4.91

$4.90

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: $7.82
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

$7.82

$5.99

$4.91

$4.90

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: $2.67
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

$2.67

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: $8.43
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

$8.43

$5.90

$5.62

$5.20

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: $8.96
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

$8.96

$6.37

$6.07

$5.62

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: $3.31
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

$3.31

$3.14

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: $7.82
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

$7.82

$5.99

$4.91

$4.90

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: $8.84
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

$8.84

$6.63

$6.33

$5.85

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: $4.00
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

$4.00

$3.84

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: $3.45
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

$3.45

$3.27

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: $7.82
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

$7.82

$5.99

$4.91

$4.90

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: $8.43
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

$8.43

$5.90

$5.62

$5.20

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: $2.83
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

$2.83

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: $8.96
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

$8.96

$6.37

$6.07

$5.62

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: $6.59
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

$6.59

$4.79

$4.47

$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 2.5 kV 4 forward & 2 reverse 4-channel isolator

SI8662EB-B-IUR
Skyworks Solutions, Inc.
2,500: $2.67
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

$2.67

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: $4.00
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

$4.00

$3.84

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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