Digital Isolators 2.5 kV 4-channel digital isolator
SI8640BA-B-IU
Skyworks Solutions, Inc.
1:
£2.57
3,034 In Stock
Mouser Part No
634-SI8640BA-B-IU
Skyworks Solutions, Inc.
Digital Isolators 2.5 kV 4-channel digital isolator
3,034 In Stock
Alternative Packaging
1
£2.57
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
Tube
Digital Isolators 2.5 kV 4-channel digital isolator
SI8640BB-B-IS1
Skyworks Solutions, Inc.
1:
£2.84
3,829 In Stock
8,784 On Order
Mouser Part No
634-SI8640BB-B-IS1
Skyworks Solutions, Inc.
Digital Isolators 2.5 kV 4-channel digital isolator
3,829 In Stock
8,784 On Order
View Dates
Alternative Packaging
Stock:
3,829 Can Dispatch Immediately
On Order:
4,368 Expected 09/11/2026
4,416 Expected 08/12/2026
Factory Lead Time:
14 Weeks
1
£2.84
10
£2.14
25
£1.87
96
£1.73
288
View
288
£1.66
528
£1.62
1,008
£1.58
2,544
£1.53
5,040
£1.50
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 2.5 kV 4-channel digital isolator
SI8640BB-B-IS1R
Skyworks Solutions, Inc.
1:
£2.84
5,520 In Stock
12,500 Expected 13/04/2027
Mouser Part No
634-SI8640BB-B-IS1R
Skyworks Solutions, Inc.
Digital Isolators 2.5 kV 4-channel digital isolator
5,520 In Stock
12,500 Expected 13/04/2027
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
SI8640BB-B-ISR
Skyworks Solutions, Inc.
1:
£2.94
2,524 In Stock
Mouser Part No
634-SI8640BB-B-ISR
Skyworks Solutions, Inc.
Digital Isolators 2.5 kV 4-channel digital isolator
2,524 In Stock
Alternative Packaging
1
£2.94
10
£2.23
25
£2.04
100
£1.89
1,250
£1.67
2,500
View
250
£1.79
500
£1.77
2,500
£1.61
5,000
£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 2.5 kV 4-channel digital isolator
SI8640BB-B-IUR
Skyworks Solutions, Inc.
1:
£2.95
2,453 In Stock
Mouser Part No
634-SI8640BB-B-IUR
Skyworks Solutions, Inc.
Digital Isolators 2.5 kV 4-channel digital isolator
2,453 In Stock
Alternative Packaging
1
£2.95
10
£2.20
25
£2.01
100
£1.81
2,500
£1.53
5,000
View
250
£1.70
500
£1.67
1,000
£1.58
5,000
£1.50
Buy
Min.: 1
Mult.: 1
Reel :
2,500
Details
Si864x
SMD/SMT
QSOP-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
SI8640BC-B-IS1
Skyworks Solutions, Inc.
1:
£3.05
5,236 In Stock
Mouser Part No
634-SI8640BC-B-IS1
Skyworks Solutions, Inc.
Digital Isolators 3.75 kV 4-channel digital isolator
5,236 In Stock
Alternative Packaging
1
£3.05
10
£2.30
25
£2.01
96
£1.86
288
View
288
£1.78
528
£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
SI8640BD-B-IS
Skyworks Solutions, Inc.
1:
£3.30
3,646 In Stock
Mouser Part No
634-SI8640BD-B-IS
Skyworks Solutions, Inc.
Digital Isolators 5 kV 4-channel digital isolator
3,646 In Stock
Alternative Packaging
1
£3.30
10
£2.49
25
£2.28
92
£2.06
276
View
276
£1.96
506
£1.94
1,012
£1.82
2,530
£1.78
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
SI8640BT-ISR
Skyworks Solutions, Inc.
1:
£3.41
918 In Stock
Mouser Part No
634-SI8640BT-ISR
Skyworks Solutions, Inc.
Digital Isolators 5 kV 4-channel digital isolator
918 In Stock
Alternative Packaging
1
£3.41
10
£2.58
25
£2.37
100
£2.14
1,250
£1.96
2,500
View
250
£2.03
500
£2.01
2,500
£1.93
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
Reel, Cut Tape, MouseReel
Digital Isolators 2.5 kV 4-channel digital isolator
SI8641AB-B-IS1
Skyworks Solutions, Inc.
1:
£2.75
2,822 In Stock
Mouser Part No
634-SI8641AB-B-IS1
Skyworks Solutions, Inc.
Digital Isolators 2.5 kV 4-channel digital isolator
2,822 In Stock
Alternative Packaging
1
£2.75
10
£2.07
25
£1.80
96
£1.68
288
View
288
£1.61
528
£1.56
1,008
£1.53
2,544
£1.48
5,040
£1.45
Buy
Min.: 1
Mult.: 1
Details
Si864x
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
SI8641BB-B-IUR
Skyworks Solutions, Inc.
1:
£2.95
735 In Stock
2,500 Expected 25/02/2027
Mouser Part No
634-SI8641BB-B-IUR
Skyworks Solutions, Inc.
Digital Isolators 2.5 kV 4-channel digital isolator
735 In Stock
2,500 Expected 25/02/2027
Alternative Packaging
1
£2.95
10
£2.20
25
£2.01
100
£1.81
2,500
£1.53
5,000
View
250
£1.70
500
£1.67
1,000
£1.58
5,000
£1.50
Buy
Min.: 1
Mult.: 1
Reel :
2,500
Details
Si864x
SMD/SMT
QSOP-16
4 Channel
Unidirectional
150 Mb/s
2500 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
SI8641BD-B-IS2R
Skyworks Solutions, Inc.
1:
£3.41
682 In Stock
1,250 Expected 26/11/2026
Mouser Part No
634-SI8641BD-B-IS2R
Skyworks Solutions, Inc.
Digital Isolators 5 kV 4-channel digital isolator
682 In Stock
1,250 Expected 26/11/2026
Alternative Packaging
1
£3.41
10
£2.58
25
£2.37
100
£2.14
1,250
£1.89
2,500
View
250
£2.03
500
£2.01
2,500
£1.84
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
SI8641BT-ISR
Skyworks Solutions, Inc.
1:
£3.41
841 In Stock
1,250 Expected 30/11/2026
Mouser Part No
634-SI8641BT-ISR
Skyworks Solutions, Inc.
Digital Isolators 5 kV 4-channel digital isolator
841 In Stock
1,250 Expected 30/11/2026
Alternative Packaging
1
£3.41
10
£2.58
25
£2.37
100
£2.14
1,250
£1.89
2,500
View
250
£2.03
500
£2.01
2,500
£1.84
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
Reel, Cut Tape, MouseReel
Digital Isolators 3.75 kV 4-channel digital isolator
SI8641EC-B-IS1
Skyworks Solutions, Inc.
1:
£3.05
4,346 In Stock
Mouser Part No
634-SI8641EC-B-IS1
Skyworks Solutions, Inc.
Digital Isolators 3.75 kV 4-channel digital isolator
4,346 In Stock
Alternative Packaging
1
£3.05
10
£2.30
25
£2.01
96
£1.86
288
View
288
£1.80
528
£1.75
1,008
£1.69
5,040
£1.65
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
SI8641ED-B-ISR
Skyworks Solutions, Inc.
1:
£3.19
1,302 In Stock
Mouser Part No
634-SI8641ED-B-ISR
Skyworks Solutions, Inc.
Digital Isolators 5 kV 4-channel digital isolator
1,302 In Stock
Alternative Packaging
1
£3.19
10
£2.44
25
£2.26
100
£2.06
1,250
£1.89
2,500
View
250
£1.96
500
£1.95
2,500
£1.83
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 1 KV 4-channel digital isolator
SI8642BA-B-IUR
Skyworks Solutions, Inc.
1:
£2.65
1,860 In Stock
Mouser Part No
634-SI8642BA-B-IUR
Skyworks Solutions, Inc.
Digital Isolators 1 KV 4-channel digital isolator
1,860 In Stock
Alternative Packaging
1
£2.65
10
£1.99
25
£1.82
100
£1.64
2,500
£1.41
5,000
View
250
£1.56
500
£1.54
1,000
£1.47
5,000
£1.39
Buy
Min.: 1
Mult.: 1
Reel :
2,500
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
Reel, Cut Tape, MouseReel
Digital Isolators 2.5 kV 4-channel digital isolator
SI8642BB-B-IS
Skyworks Solutions, Inc.
1:
£2.94
2,142 In Stock
Mouser Part No
634-SI8642BB-B-IS
Skyworks Solutions, Inc.
Digital Isolators 2.5 kV 4-channel digital isolator
2,142 In Stock
Alternative Packaging
1
£2.94
10
£2.23
25
£1.95
92
£1.80
276
View
276
£1.74
506
£1.68
2,530
£1.63
5,014
£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
SI8642BB-B-IU
Skyworks Solutions, Inc.
1:
£2.84
1,457 In Stock
Mouser Part No
634-SI8642BB-B-IU
Skyworks Solutions, Inc.
Digital Isolators 2.5 kV 4-channel digital isolator
1,457 In Stock
Alternative Packaging
1
£2.84
10
£2.14
25
£1.78
96
£1.69
288
View
288
£1.67
576
£1.62
1,056
£1.57
2,592
£1.53
5,088
£1.50
Buy
Min.: 1
Mult.: 1
Details
Si864x
SMD/SMT
QSOP-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-IUR
Skyworks Solutions, Inc.
1:
£2.72
2,876 In Stock
Mouser Part No
634-SI8642BB-B-IUR
Skyworks Solutions, Inc.
Digital Isolators 2.5 kV 4-channel digital isolator
2,876 In Stock
Alternative Packaging
1
£2.72
10
£2.14
25
£1.99
100
£1.81
2,500
£1.71
5,000
View
250
£1.71
5,000
£1.50
Buy
Min.: 1
Mult.: 1
Reel :
2,500
Details
Si864x
SMD/SMT
QSOP-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-IS1R
Skyworks Solutions, Inc.
1:
£3.05
3,472 In Stock
Mouser Part No
634-SI8642BC-B-IS1R
Skyworks Solutions, Inc.
Digital Isolators 3.75 kV 4-channel digital isolator
3,472 In Stock
Alternative Packaging
1
£3.05
10
£2.30
25
£2.12
100
£1.91
2,500
£1.69
5,000
View
250
£1.85
5,000
£1.65
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 2.5 kV 4-channel digital isolator
SI8642EB-B-IU
Skyworks Solutions, Inc.
1:
£2.84
1,148 In Stock
Mouser Part No
634-SI8642EB-B-IU
Skyworks Solutions, Inc.
Digital Isolators 2.5 kV 4-channel digital isolator
1,148 In Stock
Alternative Packaging
1
£2.84
10
£2.14
25
£1.78
96
£1.69
288
View
288
£1.65
576
£1.61
1,056
£1.55
2,592
£1.49
Buy
Min.: 1
Mult.: 1
Details
Si864x
SMD/SMT
QSOP-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
SI8642ED-B-IS
Skyworks Solutions, Inc.
1:
£3.25
1,974 In Stock
2,162 Expected 18/03/2027
Mouser Part No
634-SI8642ED-B-IS
Skyworks Solutions, Inc.
Digital Isolators 5 kV 4-channel digital isolator
1,974 In Stock
2,162 Expected 18/03/2027
Alternative Packaging
1
£3.25
10
£2.47
25
£2.17
92
£2.01
276
View
276
£1.94
506
£1.88
1,012
£1.82
5,014
£1.77
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
SI8642ED-B-IS2
Skyworks Solutions, Inc.
1:
£3.41
1,719 In Stock
3,496 Expected 08/12/2026
Mouser Part No
634-SI8642ED-B-IS2
Skyworks Solutions, Inc.
Digital Isolators 5 kV 4-channel digital isolator
1,719 In Stock
3,496 Expected 08/12/2026
Alternative Packaging
1
£3.41
10
£2.58
25
£2.28
92
£2.22
5,014
£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-B-IU
Skyworks Solutions, Inc.
1:
£2.65
6,030 In Stock
13,536 Expected 14/01/2027
Mouser Part No
634-SI8645BA-B-IU
Skyworks Solutions, Inc.
Digital Isolators 1 KV 4-channel digital isolator
6,030 In Stock
13,536 Expected 14/01/2027
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
SI8645BB-B-IS
Skyworks Solutions, Inc.
1:
£2.94
831 In Stock
Mouser Part No
634-SI8645BB-B-IS
Skyworks Solutions, Inc.
Digital Isolators 2.5 kV 4-channel digital isolator
831 In Stock
Alternative Packaging
1
£2.94
10
£2.23
25
£1.95
92
£1.85
276
View
276
£1.78
506
£1.74
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 5-channel digital isolator
SI8651BB-B-IS1R
Skyworks Solutions, Inc.
1:
£3.06
813 In Stock
17,500 On Order
Mouser Part No
634-SI8651BB-B-IS1R
Skyworks Solutions, Inc.
Digital Isolators 2.5 kV 5-channel digital isolator
813 In Stock
17,500 On Order
View Dates
Alternative Packaging
Stock:
813 Can Dispatch Immediately
On Order:
7,500 Expected 05/11/2026
10,000 Expected 08/12/2026
Factory Lead Time:
14 Weeks
1
£3.06
10
£2.32
25
£2.13
100
£1.93
250
View
2,500
£1.66
250
£1.83
500
£1.82
1,000
£1.75
2,500
£1.66
Buy
Min.: 1
Mult.: 1
Reel :
2,500
Details
Si865x
SMD/SMT
SOIC-Narrow-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
Reel, Cut Tape, MouseReel