Digital Isolators 1 KV 4-channel digital isolator
SI8641BA-C-IU
Skyworks Solutions, Inc.
1:
£2.65
89 In Stock
96 Expected 10/12/2026
Mouser Part No
634-SI8641BA-C-IU
Skyworks Solutions, Inc.
Digital Isolators 1 KV 4-channel digital isolator
89 In Stock
96 Expected 10/12/2026
Alternative Packaging
1
£2.65
10
£1.99
25
£1.65
96
£1.58
288
View
288
£1.54
576
£1.49
1,056
£1.46
2,592
£1.41
5,088
£1.39
Buy
Min.: 1
Mult.: 1
Details
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
39 In Stock
4,048 On Order
Mouser Part No
634-SI8641BB-B-IS
Skyworks Solutions, Inc.
Digital Isolators 2.5 kV 4-channel digital isolator
39 In Stock
4,048 On Order
View Dates
Alternative Packaging
Stock:
39 Can Dispatch Immediately
On Order:
2,438 Expected 26/11/2026
1,610 Expected 10/12/2026
Factory Lead Time:
14 Weeks
1
£2.94
10
£2.23
25
£1.95
92
£1.80
276
View
276
£1.74
506
£1.68
1,012
£1.63
2,530
£1.59
Buy
Min.: 1
Mult.: 1
Details
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
293 In Stock
2,500 Expected 04/12/2026
Mouser Part No
634-SI8641BB-B-ISR
Skyworks Solutions, Inc.
Digital Isolators 2.5 kV 4-channel digital isolator
293 In Stock
2,500 Expected 04/12/2026
Alternative Packaging
1
£2.94
10
£2.23
25
£2.04
100
£1.85
1,250
£1.63
2,500
View
250
£1.75
2,500
£1.57
Buy
Min.: 1
Mult.: 1
Reel :
1,250
Details
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
11 In Stock
276 Expected 25/12/2026
Mouser Part No
634-SI8641BD-B-IS2
Skyworks Solutions, Inc.
Digital Isolators 5 kV 4-channel digital isolator
11 In Stock
276 Expected 25/12/2026
Alternative Packaging
1
£3.48
10
£2.64
25
£2.37
92
£2.17
276
View
276
£2.07
506
£2.03
1,012
£1.94
2,530
£1.90
Buy
Min.: 1
Mult.: 1
Details
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
5 In Stock
5,000 Expected 25/12/2026
Mouser Part No
634-SI8641BD-B-ISR
Skyworks Solutions, Inc.
Digital Isolators 5 kV 4-channel digital isolator
5 In Stock
5,000 Expected 25/12/2026
Alternative Packaging
1
£3.25
10
£2.47
25
£2.27
100
£2.06
1,250
£1.82
2,500
View
250
£1.96
500
£1.95
2,500
£1.75
Buy
Min.: 1
Mult.: 1
Reel :
1,250
Details
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
513 In Stock
10,000 On Order
Mouser Part No
634-SI8641EC-B-IS1R
Skyworks Solutions, Inc.
Digital Isolators 3.75 kV 4-channel digital isolator
513 In Stock
10,000 On Order
View Dates
Alternative Packaging
Stock:
513 Can Dispatch Immediately
On Order:
5,000 Expected 09/10/2026
5,000 Expected 04/01/2027
Factory Lead Time:
14 Weeks
1
£3.07
10
£2.31
25
£2.12
100
£1.92
250
View
2,500
£1.72
250
£1.82
500
£1.81
1,000
£1.73
2,500
£1.72
Buy
Min.: 1
Mult.: 1
Reel :
2,500
Details
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
15 In Stock
Mouser Part No
634-SI8641ET-IS
Skyworks Solutions, Inc.
Digital Isolators 5 kV 4-channel digital isolator
15 In Stock
Alternative Packaging
1
£3.35
10
£2.55
25
£2.37
92
£2.07
276
View
276
£2.00
506
£1.95
1,012
£1.89
2,530
£1.84
Buy
Min.: 1
Mult.: 1
Details
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
226 In Stock
2,500 Expected 04/12/2026
Mouser Part No
634-SI8642AB-B-ISR
Skyworks Solutions, Inc.
Digital Isolators 2.5 kV 4-channel digital isolator
226 In Stock
2,500 Expected 04/12/2026
Alternative Packaging
1
£2.94
10
£2.23
25
£2.04
100
£1.85
1,250
£1.63
2,500
View
250
£1.75
2,500
£1.57
Buy
Min.: 1
Mult.: 1
Reel :
1,250
Details
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-IS1R
Skyworks Solutions, Inc.
1:
£2.84
57 In Stock
2,500 Expected 02/10/2026
Mouser Part No
634-SI8642BB-B-IS1R
Skyworks Solutions, Inc.
Digital Isolators 2.5 kV 4-channel digital isolator
57 In Stock
2,500 Expected 02/10/2026
Alternative Packaging
1
£2.84
10
£2.14
25
£1.96
100
£1.77
250
View
2,500
£1.53
250
£1.68
500
£1.67
1,000
£1.62
2,500
£1.53
Buy
Min.: 1
Mult.: 1
Reel :
2,500
Details
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
Reel, Cut Tape, MouseReel
Digital Isolators 2.5 kV 4-channel digital isolator
SI8642BB-B-ISR
Skyworks Solutions, Inc.
1:
£2.95
99 In Stock
Mouser Part No
634-SI8642BB-B-ISR
Skyworks Solutions, Inc.
Digital Isolators 2.5 kV 4-channel digital isolator
99 In Stock
Alternative Packaging
1
£2.95
10
£2.23
25
£2.04
100
£1.85
1,250
£1.68
2,500
View
250
£1.75
2,500
£1.63
Buy
Min.: 1
Mult.: 1
Reel :
1,250
Details
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
7 In Stock
1,968 Expected 09/11/2026
Mouser Part No
634-SI8642BC-B-IS1
Skyworks Solutions, Inc.
Digital Isolators 3.75 kV 4-channel digital isolator
7 In Stock
1,968 Expected 09/11/2026
Alternative Packaging
1
£3.13
10
£2.37
25
£2.13
96
£1.94
288
View
288
£1.85
528
£1.82
1,008
£1.75
2,544
£1.69
Buy
Min.: 1
Mult.: 1
Details
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
61 In Stock
3,750 On Order
Mouser Part No
634-SI8642BD-B-ISR
Skyworks Solutions, Inc.
Digital Isolators 5 kV 4-channel digital isolator
61 In Stock
3,750 On Order
View Dates
Alternative Packaging
Stock:
61 Can Dispatch Immediately
On Order:
1,250 Expected 15/12/2026
2,500 Expected 21/01/2027
Factory Lead Time:
14 Weeks
1
£3.20
10
£2.50
25
£2.31
100
£2.12
1,250
£1.82
2,500
View
250
£2.02
500
£1.97
2,500
£1.75
Buy
Min.: 1
Mult.: 1
Reel :
1,250
Details
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:
£3.13
62 In Stock
1,248 On Order
Mouser Part No
634-SI8642EC-B-IS1
Skyworks Solutions, Inc.
Digital Isolators 3.75 kV 4-channel digital isolator
62 In Stock
1,248 On Order
View Dates
Alternative Packaging
Stock:
62 Can Dispatch Immediately
On Order:
960 Expected 10/12/2026
288 Expected 27/01/2027
Factory Lead Time:
14 Weeks
1
£3.13
10
£2.37
25
£2.13
96
£1.94
288
View
288
£1.85
528
£1.82
1,008
£1.75
2,544
£1.69
Buy
Min.: 1
Mult.: 1
Details
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
SI8642ED-B-ISR
Skyworks Solutions, Inc.
1:
£2.84
415 In Stock
7,500 On Order
Mouser Part No
634-SI8642ED-B-ISR
Skyworks Solutions, Inc.
Digital Isolators 5 kV 4-channel digital isolator
415 In Stock
7,500 On Order
View Dates
Alternative Packaging
Stock:
415 Can Dispatch Immediately
On Order:
6,250 Expected 08/12/2026
Factory Lead Time:
14 Weeks
1
£2.84
10
£2.36
25
£2.23
100
£2.06
1,250
£1.82
2,500
View
250
£1.96
500
£1.95
2,500
£1.75
Buy
Min.: 1
Mult.: 1
Reel :
1,250
Details
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 5 kV 4-channel digital isolator
SI8642ET-IS
Skyworks Solutions, Inc.
1:
£3.35
105 In Stock
Mouser Part No
634-SI8642ET-IS
Skyworks Solutions, Inc.
Digital Isolators 5 kV 4-channel digital isolator
105 In Stock
Alternative Packaging
1
£3.35
10
£2.55
25
£2.23
92
£2.13
276
View
276
£2.00
506
£1.95
1,012
£1.89
2,530
£1.84
Buy
Min.: 1
Mult.: 1
Details
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
67 In Stock
Mouser Part No
634-SI8645BA-C-IU
Skyworks Solutions, Inc.
Digital Isolators 1 KV 4-channel digital isolator
67 In Stock
Alternative Packaging
1
£2.73
10
£2.03
25
£1.79
96
£1.63
288
View
288
£1.58
576
£1.55
1,056
£1.53
2,592
£1.50
5,088
£1.48
Buy
Min.: 1
Mult.: 1
Details
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
SI8645BB-B-IS1
Skyworks Solutions, Inc.
1:
£2.84
204 In Stock
3,744 On Order
Mouser Part No
634-SI8645BB-B-IS1
Skyworks Solutions, Inc.
Digital Isolators 2.5 kV 4-channel digital isolator
204 In Stock
3,744 On Order
View Dates
Alternative Packaging
Stock:
204 Can Dispatch Immediately
On Order:
3,360 Expected 08/12/2026
384 Expected 25/03/2027
Factory Lead Time:
14 Weeks
1
£2.84
10
£2.14
25
£1.87
96
£1.73
288
View
288
£1.70
528
£1.66
1,008
£1.62
2,544
£1.53
Buy
Min.: 1
Mult.: 1
Details
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:
£3.41
70 In Stock
Mouser Part No
634-SI8645BT-IS
Skyworks Solutions, Inc.
Digital Isolators 5 kV 4-channel digital isolator
70 In Stock
Alternative Packaging
1
£3.41
10
£2.58
25
£2.28
92
£2.10
276
View
276
£2.01
506
£2.00
1,012
£1.87
2,530
£1.82
Buy
Min.: 1
Mult.: 1
Details
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:
£3.06
519 In Stock
384 Expected 13/11/2026
Mouser Part No
634-SI8650AB-B-IS1
Skyworks Solutions, Inc.
Digital Isolators 2.5 kV 5-channel digital isolator
519 In Stock
384 Expected 13/11/2026
Alternative Packaging
1
£3.06
10
£2.32
25
£2.03
96
£1.88
288
View
288
£1.85
528
£1.81
1,008
£1.71
2,544
£1.66
Buy
Min.: 1
Mult.: 1
Details
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:
£3.30
95 In Stock
Mouser Part No
634-SI8650BB-B-IU
Skyworks Solutions, Inc.
Digital Isolators 2.5 kV 5-channel digital isolator
95 In Stock
Alternative Packaging
1
£3.30
10
£2.51
25
£2.10
96
£2.01
288
View
288
£1.96
576
£1.90
1,056
£1.85
2,592
£1.80
Buy
Min.: 1
Mult.: 1
Details
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:
£3.84
8 In Stock
184 Expected 10/12/2026
Mouser Part No
634-SI8650BD-B-IS
Skyworks Solutions, Inc.
Digital Isolators 5 kV 5-channel digital isolator
8 In Stock
184 Expected 10/12/2026
Alternative Packaging
1
£3.84
10
£2.92
25
£2.65
92
£2.42
276
View
276
£2.31
506
£2.24
1,012
£2.21
2,530
£2.17
Buy
Min.: 1
Mult.: 1
Details
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:
£3.75
95 In Stock
Mouser Part No
634-SI8650ED-B-IS
Skyworks Solutions, Inc.
Digital Isolators 5 kV 5-channel digital isolator
95 In Stock
Alternative Packaging
1
£3.75
10
£2.96
25
£2.60
92
£2.34
276
View
276
£2.25
506
£2.20
1,012
£2.17
2,530
£2.10
Buy
Min.: 1
Mult.: 1
Details
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:
£3.42
276 In Stock
Mouser Part No
634-SI8651BB-B-IU
Skyworks Solutions, Inc.
Digital Isolators 2.5 kV 5-channel digital isolator
276 In Stock
Alternative Packaging
1
£3.42
10
£2.59
25
£2.23
96
£2.11
288
View
288
£2.03
576
£1.99
1,056
£1.90
2,592
£1.85
Buy
Min.: 1
Mult.: 1
Details
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:
£3.30
234 In Stock
Mouser Part No
634-SI8651EB-B-IU
Skyworks Solutions, Inc.
Digital Isolators 2.5 kV 5-channel digital isolator
234 In Stock
Alternative Packaging
1
£3.30
10
£2.51
25
£2.10
96
£2.01
288
View
288
£1.96
576
£1.90
1,056
£1.85
2,592
£1.80
Buy
Min.: 1
Mult.: 1
Details
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:
£3.57
300 In Stock
Mouser Part No
634-SI8651EC-B-IS1
Skyworks Solutions, Inc.
Digital Isolators 3.75 kV 5-channel digital isolator
300 In Stock
Alternative Packaging
1
£3.57
10
£2.71
25
£2.37
96
£2.21
288
View
288
£2.12
528
£2.07
1,008
£2.01
2,544
£1.96
Buy
Min.: 1
Mult.: 1
Details
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