ADUM1281ARZ is out of stock and can be placed on backorder.
Available Substitutes:

Parametric Equivalent


Analog Devices Inc.
In Stock: 12,267
Unit Price: $3.73000
Datasheet

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Analog Devices Inc.
In Stock: 735
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Analog Devices Inc.
In Stock: 242
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Analog Devices Inc.
In Stock: 0
Unit Price: $3.73000
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Analog Devices Inc.
In Stock: 0
Unit Price: $3.39446
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Unit Price: $3.39446
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General Purpose Digital Isolator 3000Vrms 2 Channel 1Mbps 25kV/µs CMTI 8-SOIC (0.154", 3.90mm Width)
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
General Purpose Digital Isolator 3000Vrms 2 Channel 1Mbps 25kV/µs CMTI 8-SOIC (0.154", 3.90mm Width)

ADUM1281ARZ

DigiKey Part Number
ADUM1281ARZ-ND
Manufacturer
Manufacturer Product Number
ADUM1281ARZ
Description
DGTL ISOLTR 3KV 2CH GP 8-SOIC
Manufacturer Standard Lead Time
47 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
Filter Similar Products
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
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (15)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
ADUM1286ARZAnalog Devices Inc.12,267ADUM1286ARZ-ND$3.73000Parametric Equivalent
ADUM1286ARZ-RL7Analog Devices Inc.735ADUM1286ARZ-RL7TR-ND$3.73000Parametric Equivalent
ADUM1281WARZAnalog Devices Inc.242ADUM1281WARZ-ND$5.88000Parametric Equivalent
ADUM1281ARZ-RL7Analog Devices Inc.0ADUM1281ARZ-RL7TR-ND$3.73000Parametric Equivalent
ADUM1281WARZ-RL7Analog Devices Inc.0505-ADUM1281WARZ-RL7TR-ND$3.39446Parametric Equivalent
In-Stock: 0
98 expected in stock on 03-Dec-2026
Request Stock Notification
All prices are in USD
Tube
QuantityUnit PriceExt Price
1$3.73000$3.73
10$2.81200$28.12
98$2.33143$228.48
196$2.23679$438.41
294$2.18939$643.68
588$2.11991$1,246.51
1,078$2.06929$2,230.69
2,548$2.01078$5,123.47
Note: Due to DigiKey value-add services the packaging type may change when product is purchased at quantities beneath the standard package.