ADUM1281ARZ is out of stock and can be placed on backorder.
Available Substitutes:
Parametric Equivalent
Parametric Equivalent
Parametric Equivalent
Parametric Equivalent
Parametric Equivalent
Parametric Equivalent
Parametric Equivalent
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ADUM1281ARZ | |
|---|---|
DigiKey Part Number | ADUM1281ARZ-ND |
Manufacturer | |
Manufacturer Product Number | ADUM1281ARZ |
Description | DGTL ISOLTR 3KV 2CH GP 8-SOIC |
Manufacturer Standard Lead Time | 10 Weeks |
Customer Reference | |
Detailed Description | General Purpose Digital Isolator 3000Vrms 2 Channel 1Mbps 25kV/µs CMTI 8-SOIC (0.154", 3.90mm Width) |
Datasheet | Datasheet |
EDA/CAD Models | ADUM1281ARZ Models |
Product Attributes
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Category | Common Mode Transient Immunity (Min) 25kV/µs |
Mfr | Data Rate |
Series | Propagation Delay tpLH / tpHL (Max) 50ns, 50ns |
Packaging Tube | Pulse Width Distortion (Max) 10ns |
Part Status Active | Rise / Fall Time (Typ) 2.5ns, 2.5ns |
Technology Magnetic Coupling | Voltage - Supply 3V ~ 5.5V |
Type General Purpose | Operating Temperature -40°C ~ 125°C |
Isolated Power No | Mounting Type Surface Mount |
Number of Channels 2 | Package / Case |
Inputs - Side 1/Side 2 1/1 | Supplier Device Package 8-SOIC |
Channel Type Unidirectional | Base Product Number |
Voltage - Isolation 3000Vrms |
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Additional Resources
Substitutes (15)
| Part Number | Manufacturer | Quantity Available | DigiKey Part Number | Unit Price | Substitute Type |
|---|---|---|---|---|---|
| ADUM1281ARZ-RL7 | Analog Devices Inc. | 0 | ADUM1281ARZ-RL7TR-ND | $4.69000 | Parametric Equivalent |
| ADUM1281WARZ | Analog Devices Inc. | 0 | ADUM1281WARZ-ND | $6.33000 | Parametric Equivalent |
| ADUM1281WARZ-RL7 | Analog Devices Inc. | 0 | 505-ADUM1281WARZ-RL7TR-ND | $2.99697 | Parametric Equivalent |
| ADUM1286ARZ | Analog Devices Inc. | 0 | ADUM1286ARZ-ND | $4.83000 | Parametric Equivalent |
| ADUM1286ARZ-RL7 | Analog Devices Inc. | 0 | ADUM1286ARZ-RL7TR-ND | $4.69000 | Parametric Equivalent |
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In-Stock: 0
98 estimated in stock on 04-Dec-2026
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Quantity
All prices are in USD
Tube
| Quantity | Unit Price | Ext Price |
|---|---|---|
| 1 | $4.83000 | $4.83 |
| 10 | $3.13300 | $31.33 |
| 98 | $2.19724 | $215.33 |
| 196 | $2.00551 | $393.08 |
| 294 | $1.90813 | $560.99 |
| 588 | $1.76335 | $1,036.85 |
| 1,078 | $1.65615 | $1,785.33 |
| 2,548 | $1.62500 | $4,140.50 |
Tariff Status: Tariff may apply if shipping to the United States. Estimated tariff costs will be calculated and displayed in the shopping cart to help you assess potential expenses.
