8 SOIC
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8 SOIC
Digital Isolation Overview
Digital Isolators vs. Optocouplers

SI8421BB-D-ISR

DigiKey Part Number
863-SI8421BB-D-ISRTR-ND - Tape & Reel (TR)
863-SI8421BB-D-ISRCT-ND - Cut Tape (CT)
863-SI8421BB-D-ISRDKR-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
SI8421BB-D-ISR
Description
DGTL ISOLTR 2.5KV 2CH GP 8-SOIC
Customer Reference
Detailed Description
General Purpose Digital Isolator 2500Vrms 2 Channel 150Mbps 25kV/µs (Typ) CMTI 8-SOIC (0.154", 3.90mm Width)
Datasheet
 Datasheet
Product Attributes
Type
Description
Select All
Category
Mfr
Series
-
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Part Status
Not For New Designs
Technology
Capacitive Coupling
Type
General Purpose
Isolated Power
No
Number of Channels
2
Inputs - Side 1/Side 2
1/1
Channel Type
Unidirectional
Voltage - Isolation
2500Vrms
Common Mode Transient Immunity (Min)
25kV/µs (Typ)
Data Rate
Propagation Delay tpLH / tpHL (Max)
9.5ns, 9.5ns
Pulse Width Distortion (Max)
2.5ns
Rise / Fall Time (Typ)
3.8ns, 2.8ns
Voltage - Supply
2.7V ~ 5.5V
Operating Temperature
-40°C ~ 125°C
Mounting Type
Surface Mount
Package / Case
Supplier Device Package
8-SOIC
Base Product Number
Product Questions and Answers

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In-Stock: 5,330
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Not recommended for new design, minimums may apply View Substitutes or Alternative Package Types
All prices are in HKD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$26.42000$26.42
10$19.83900$198.39
25$18.18600$454.65
100$16.36850$1,636.85
250$15.50252$3,875.63
500$14.98042$7,490.21
1,000$14.55072$14,550.72
* All Digi-Reel orders will add a $55.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
2,500$12.86250$32,156.25
Manufacturers Standard Package