SI8631AB-B-IS1R is out of stock and can be placed on backorder.
Available Substitutes:

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SI8631AB-B-IS1R | |
|---|---|
DigiKey Part Number | SI8631AB-B-IS1RTR-ND - Tape & Reel (TR) SI8631AB-B-IS1RCT-ND - Cut Tape (CT) SI8631AB-B-IS1RDKR-ND - Digi-Reel® |
Manufacturer | |
Manufacturer Product Number | SI8631AB-B-IS1R |
Description | DGTL ISOLTR 2.5KV 3CH GP 16-SOIC |
Manufacturer Standard Lead Time | 14 Weeks |
Customer Reference | |
Detailed Description | General Purpose Digital Isolator 2500Vrms 3 Channel 1Mbps 35kV/µs CMTI 16-SOIC (0.154", 3.90mm Width) |
Datasheet | Datasheet |
EDA/CAD Models | SI8631AB-B-IS1R Models |
Product Attributes
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Category | Common Mode Transient Immunity (Min) 35kV/µs |
Mfr | Data Rate |
Packaging Tape & Reel (TR) Cut Tape (CT) Digi-Reel® | Propagation Delay tpLH / tpHL (Max) 35ns, 35ns |
Part Status Active | Pulse Width Distortion (Max) 25ns |
Technology Capacitive Coupling | Rise / Fall Time (Typ) 2.5ns, 2.5ns |
Type General Purpose | Voltage - Supply 2.5V ~ 5.5V |
Isolated Power No | Operating Temperature -40°C ~ 125°C |
Number of Channels 3 | Mounting Type Surface Mount |
Inputs - Side 1/Side 2 2/1 | Package / Case |
Channel Type Unidirectional | Supplier Device Package 16-SOIC |
Voltage - Isolation | Base Product Number |
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Additional Resources
Substitutes (3)
| Part Number | Manufacturer | Quantity Available | DigiKey Part Number | Unit Price | Substitute Type |
|---|---|---|---|---|---|
| SI8631AB-B-IS1 | Skyworks Solutions Inc. | 0 | SI8631AB-B-IS1-ND | $3.07000 | Parametric Equivalent |
| IL 613-3E | NVE Corp/Isolation Products | 938 | 390-IL613-3E-ND | $9.47000 | Similar |
| IL 614-3E | NVE Corp/Isolation Products | 0 | 390-IL614-3E-ND | $10.01040 | Similar |
In-Stock: 0
2,452 expected in stock on 06-Jan-2027
48 estimated in stock on 27-Apr-2027
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Quantity
All prices are in USD
Cut Tape (CT) & Digi-Reel®
| Quantity | Unit Price | Ext Price |
|---|---|---|
| 1 | $3.07000 | $3.07 |
| 10 | $2.29800 | $22.98 |
| 25 | $2.10440 | $52.61 |
| 100 | $1.89170 | $189.17 |
| 250 | $1.79028 | $447.57 |
| 500 | $1.75950 | $879.75 |
Tape & Reel (TR)
| Quantity | Unit Price | Ext Price |
|---|---|---|
| 2,500 | $1.62576 | $4,064.40 |
| 5,000 | $1.59376 | $7,968.80 |
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