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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 Analog Devices, Texas Instruments, Skyworks & more.
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Part #

Digital Isolators 3.75 kV 3-channel digital isolator

SI8631EC-B-IS1
Skyworks Solutions, Inc.
1: £2.52
253In Stock

Mfr. Part No.
SI8631EC-B-IS1

Mouser Part No
634-SI8631EC-B-IS1

Skyworks Solutions, Inc.

Digital Isolators 3.75 kV 3-channel digital isolator

Learn More

Datasheet

253In Stock

£2.52

£1.89

£1.64

£1.53

View

Min.: 1
Mult.: 1

si863x

SMD/SMT

SOIC-Narrow-16

3 Channel

Unidirectional

150 Mb/s

3750 Vrms

Capacitive Coupling

5.5 V

2.5 V

8 ns

- 40 C

+ 125 C

AEC-Q100

Tube

Digital Isolators 5 kV 3-channel digital isolator

SI8631ED-B-IS
Skyworks Solutions, Inc.
1: £2.51
109In Stock

Mfr. Part No.
SI8631ED-B-IS

Mouser Part No
634-SI8631ED-B-IS

Skyworks Solutions, Inc.

Digital Isolators 5 kV 3-channel digital isolator

Learn More

Datasheet

109In Stock

£2.51

£2.02

£1.76

£1.69

View

Min.: 1
Mult.: 1

si863x

SMD/SMT

SOIC-Wide-16

3 Channel

Unidirectional

150 Mb/s

5000 Vrms

Capacitive Coupling

5.5 V

2.5 V

8 ns

- 40 C

+ 125 C

AEC-Q100

Tube

Digital Isolators 10 kV surge, 5 kV isolator

SI8631ET-IS
Skyworks Solutions, Inc.
1: £2.74
113In Stock

Mfr. Part No.
SI8631ET-IS

Mouser Part No
634-SI8631ET-IS

Skyworks Solutions, Inc.

Digital Isolators 10 kV surge, 5 kV isolator

Learn More

Datasheet

113In Stock

£2.74

£2.09

£1.82

£1.75

View

Min.: 1
Mult.: 1

si863x

SMD/SMT

SOIC-Wide-16

3 Channel

Unidirectional

150 Mb/s

5000 Vrms

Capacitive Coupling

5.5 V

2.5 V

8 ns

- 40 C

+ 125 C

AEC-Q100

Tube

Digital Isolators 2.5 kV 4-channel digital isolator

SI8640AB-B-IS1
Skyworks Solutions, Inc.
1: £2.75
545In Stock
1,152Expected 17/12/2026

Mfr. Part No.
SI8640AB-B-IS1

Mouser Part No
634-SI8640AB-B-IS1

Skyworks Solutions, Inc.

Digital Isolators 2.5 kV 4-channel digital isolator

Datasheet

545In Stock

1,152Expected 17/12/2026

£2.75

£2.07

£1.81

£1.68

View

Min.: 1
Mult.: 1

Si86xx

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 2.5 kV 4-channel digital isolator

SI8640BA-B-IUR
Skyworks Solutions, Inc.
1: £2.51
59In Stock
12,500On Order

Mfr. Part No.
SI8640BA-B-IUR

Mouser Part No
634-SI8640BA-B-IUR

Skyworks Solutions, Inc.

Digital Isolators 2.5 kV 4-channel digital isolator

Datasheet

59In Stock

12,500On Order

Cut Tape

£2.51

£1.96

£1.82

£1.67

Reel

£1.41

View

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

Reel, Cut Tape, MouseReel

Digital Isolators 5 kV 4-channel digital isolator

SI8640BD-B-IS2
Skyworks Solutions, Inc.
1: £3.35
361In Stock

Mfr. Part No.
SI8640BD-B-IS2

Mouser Part No
634-SI8640BD-B-IS2

Skyworks Solutions, Inc.

Digital Isolators 5 kV 4-channel digital isolator

Learn More

Datasheet

361In Stock

£3.35

£2.55

£2.23

£2.07

View

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 3.75 kV 4-channel digital isolator

SI8640EC-B-IS1R
Skyworks Solutions, Inc.
1: £3.06
480In Stock

Mfr. Part No.
SI8640EC-B-IS1R

Mouser Part No
634-SI8640EC-B-IS1R

Skyworks Solutions, Inc.

Digital Isolators 3.75 kV 4-channel digital isolator

Learn More

Datasheet

480In Stock

Cut Tape

£3.06

£2.30

£2.12

£1.91

View

Reel

£1.65

Min.: 1
Mult.: 1

: 2,500

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

Reel, Cut Tape

Digital Isolators 5 kV 4-channel digital isolator

SI8640ED-B-IS
Skyworks Solutions, Inc.
1: £3.25
361In Stock

Mfr. Part No.
SI8640ED-B-IS

Mouser Part No
634-SI8640ED-B-IS

Skyworks Solutions, Inc.

Digital Isolators 5 kV 4-channel digital isolator

Learn More

Datasheet

361In Stock

£3.25

£2.47

£2.17

£2.01

View

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

SI8640ET-IS
Skyworks Solutions, Inc.
1: £3.34
83In Stock

Mfr. Part No.
SI8640ET-IS

Mouser Part No
634-SI8640ET-IS

Skyworks Solutions, Inc.

Digital Isolators 5 kV 4-channel digital isolator

Learn More

Datasheet

83In Stock

£3.34

£2.55

£2.23

£2.07

View

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-IS
Skyworks Solutions, Inc.
1: £2.72
92In Stock

Mfr. Part No.
SI8641AB-B-IS

Mouser Part No
634-SI8641AB-B-IS

Skyworks Solutions, Inc.

Digital Isolators 2.5 kV 4-channel digital isolator

Datasheet

92In Stock

£2.72

£2.23

£1.95

£1.80

View

Min.: 1
Mult.: 1

Si864x

SMD/SMT

SOIC-Wide-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-IU
Skyworks Solutions, Inc.
1: £2.65
111In Stock

Mfr. Part No.
SI8641BA-C-IU

Mouser Part No
634-SI8641BA-C-IU

Skyworks Solutions, Inc.

Digital Isolators 1 KV 4-channel digital isolator

Datasheet

111In Stock

£2.65

£1.99

£1.65

£1.58

View

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

AEC-Q100

Tube

Digital Isolators 2.5 kV 4-channel digital isolator

SI8641BB-B-IS
Skyworks Solutions, Inc.
1: £2.94
39In Stock
4,048Expected 26/11/2026

Mfr. Part No.
SI8641BB-B-IS

Mouser Part No
634-SI8641BB-B-IS

Skyworks Solutions, Inc.

Digital Isolators 2.5 kV 4-channel digital isolator

Datasheet

39In Stock

4,048Expected 26/11/2026

£2.94

£2.23

£1.95

£1.80

View

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

SI8641BB-B-ISR
Skyworks Solutions, Inc.
1: £2.94
493In Stock
2,500Expected 04/12/2026

Mfr. Part No.
SI8641BB-B-ISR

Mouser Part No
634-SI8641BB-B-ISR

Skyworks Solutions, Inc.

Digital Isolators 2.5 kV 4-channel digital isolator

Datasheet

493In Stock

2,500Expected 04/12/2026

Cut Tape

£2.94

£2.23

£2.04

£1.85

Reel

£1.63

View

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 5 kV 4-channel digital isolator

SI8641BD-B-IS2
Skyworks Solutions, Inc.
1: £3.48
11In Stock
276Expected 25/12/2026

Mfr. Part No.
SI8641BD-B-IS2

Mouser Part No
634-SI8641BD-B-IS2

Skyworks Solutions, Inc.

Digital Isolators 5 kV 4-channel digital isolator

Learn More

Datasheet

11In Stock

276Expected 25/12/2026

£3.48

£2.64

£2.37

£2.17

View

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

SI8641BD-B-ISR
Skyworks Solutions, Inc.
1: £3.25
5In Stock
5,000Expected 25/12/2026

Mfr. Part No.
SI8641BD-B-ISR

Mouser Part No
634-SI8641BD-B-ISR

Skyworks Solutions, Inc.

Digital Isolators 5 kV 4-channel digital isolator

Learn More

Datasheet

5In Stock

5,000Expected 25/12/2026

Cut Tape

£3.25

£2.47

£2.27

£2.06

Reel

£1.82

View

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 3.75 kV 4-channel digital isolator

SI8641EC-B-IS1R
Skyworks Solutions, Inc.
1: £3.07
513In Stock
5,000Expected 09/10/2026

Mfr. Part No.
SI8641EC-B-IS1R

Mouser Part No
634-SI8641EC-B-IS1R

Skyworks Solutions, Inc.

Digital Isolators 3.75 kV 4-channel digital isolator

Learn More

Datasheet

513In Stock

5,000Expected 09/10/2026

Cut Tape

£3.07

£2.31

£2.12

£1.92

View

Reel

£1.72

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

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

Reel, Cut Tape, MouseReel

Digital Isolators 5 kV 4-channel digital isolator

SI8641ET-IS
Skyworks Solutions, Inc.
1: £3.35
15In Stock

Mfr. Part No.
SI8641ET-IS

Mouser Part No
634-SI8641ET-IS

Skyworks Solutions, Inc.

Digital Isolators 5 kV 4-channel digital isolator

Learn More

Datasheet

15In Stock

£3.35

£2.55

£2.37

£2.07

View

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

SI8642AB-B-ISR
Skyworks Solutions, Inc.
1: £2.94
226In Stock
2,500Expected 04/12/2026

Mfr. Part No.
SI8642AB-B-ISR

Mouser Part No
634-SI8642AB-B-ISR

Skyworks Solutions, Inc.

Digital Isolators 2.5 kV 4-channel digital isolator

Datasheet

226In Stock

2,500Expected 04/12/2026

Cut Tape

£2.94

£2.23

£2.04

£1.85

Reel

£1.63

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,250

Si864x

SMD/SMT

SOIC-Wide-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

Reel, Cut Tape, MouseReel

Digital Isolators 2.5 kV 4-channel digital isolator

SI8642BB-B-IS1
Skyworks Solutions, Inc.
1: £2.84
13,741On Order

Mfr. Part No.
SI8642BB-B-IS1

Mouser Part No
634-SI8642BB-B-IS1

Skyworks Solutions, Inc.

Digital Isolators 2.5 kV 4-channel digital isolator

Learn More

Datasheet

13,741On Order

£2.84

£2.14

£1.87

£1.73

View

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

SI8642BB-B-ISR
Skyworks Solutions, Inc.
1: £2.95
99In Stock

Mfr. Part No.
SI8642BB-B-ISR

Mouser Part No
634-SI8642BB-B-ISR

Skyworks Solutions, Inc.

Digital Isolators 2.5 kV 4-channel digital isolator

Datasheet

99In Stock

Cut Tape

£2.95

£2.23

£2.04

£1.85

Reel

£1.68

View

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 3.75 kV 4-channel digital isolator

SI8642BC-B-IS1
Skyworks Solutions, Inc.
1: £3.13
7In Stock
1,968Expected 09/11/2026

Mfr. Part No.
SI8642BC-B-IS1

Mouser Part No
634-SI8642BC-B-IS1

Skyworks Solutions, Inc.

Digital Isolators 3.75 kV 4-channel digital isolator

Learn More

Datasheet

7In Stock

1,968Expected 09/11/2026

£3.13

£2.37

£2.13

£1.94

View

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

SI8642BD-B-ISR
Skyworks Solutions, Inc.
1: £3.20
61In Stock
3,750On Order

Mfr. Part No.
SI8642BD-B-ISR

Mouser Part No
634-SI8642BD-B-ISR

Skyworks Solutions, Inc.

Digital Isolators 5 kV 4-channel digital isolator

Learn More

Datasheet

61In Stock

3,750On Order

Cut Tape

£3.20

£2.50

£2.31

£2.12

Reel

£1.82

View

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 3.75 kV 4-channel digital isolator

SI8642EC-B-IS1
Skyworks Solutions, Inc.
1: £3.05
254In Stock
1,248On Order

Mfr. Part No.
SI8642EC-B-IS1

Mouser Part No
634-SI8642EC-B-IS1

Skyworks Solutions, Inc.

Digital Isolators 3.75 kV 4-channel digital isolator

Learn More

Datasheet

254In Stock

1,248On Order

£3.05

£2.30

£2.01

£1.86

View

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

SI8642ET-IS
Skyworks Solutions, Inc.
1: £3.35
108In Stock

Mfr. Part No.
SI8642ET-IS

Mouser Part No
634-SI8642ET-IS

Skyworks Solutions, Inc.

Digital Isolators 5 kV 4-channel digital isolator

Learn More

Datasheet

108In Stock

£3.35

£2.55

£2.23

£2.13

View

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

SI8645BA-C-IU
Skyworks Solutions, Inc.
1: £2.73
67In Stock

Mfr. Part No.
SI8645BA-C-IU

Mouser Part No
634-SI8645BA-C-IU

Skyworks Solutions, Inc.

Digital Isolators 1 KV 4-channel digital isolator

Learn More

Datasheet

67In Stock

£2.73

£2.03

£1.79

£1.63

View

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

AEC-Q100

Tube

Digital Isolators

Customer Service Office

Company

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2DIB0400
2DIB0410
2DIB1401
2DIB1410
ACML
API772X
API782x
HCPL
HCPL-090J
HCPL-091J
HCPL-092J
HCPL-9000
HCPL-900J
HCPL-901J
HCPL-902J
HCPL-9031
ISO1050
ISO1176
ISO1176T
ISO1211

DIP-8
DIP-8 Gull Wing
LGA-8
PG-DSO-33-16
PG-DSO-66-8
PG-DSO-8-72
PG-DSO-Wide-16
QSOP-16
QSOP-20
SDIP-6
SO-16WW
SO-8
SO-8W
SOIC-16
SOIC-16WB
SOIC-20
SOIC-24
SOIC-8
SOIC-8-N
SOIC-Narrow-16

450 Vrms
500 Vrms
570 Vrms
707 Vrms
1000 Vrms
1.5 kV
1.5 kV rms
1.5 kVAC
1.5 kVAC, 2.121 kVDC
1500 Vrms
2000 Vrms
2500 Vrms
3 kV rms
3000 Vrms
3.75 kV rms
3750 Vrms
4000 Vrms
4.243 kV
5 kV rms
5000 Vrms

6.5 uA, 129 uA
8 uA, 3.3 mA
18 uA, 5.5 mA
115.7 uA
180 uA
230 uA
280 uA
340 uA
400 uA
600 uA
1 mA, 1.7 mA, 2.2 mA, 7.3 mA
1.2 mA
1.2 mA, 2.3 mA, 5.2 mA
1.3 mA
1.3 mA, 5.6 mA
1.5 mA
1.5 mA, 3 mA
1.7 mA
1.8 mA
2 mA

6 ns
6.2 ns
7 ns
8 ns
9 ns
10 ns
10.7 ns
10.9 ns
11 ns
11.7 ns
12 ns
13 ns
13.5 ns
14.5 ns
15 ns
16 ns
17 ns
18 ns
19 ns
20 ns