RS422, RS485 Digital Isolator 2500Vrms 2 Channel 5Mbps 15kV/µs CMTI 16-SOIC (0.295", 7.50mm Width)
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RS422, RS485 Digital Isolator 2500Vrms 2 Channel 5Mbps 15kV/µs CMTI 16-SOIC (0.295", 7.50mm Width)
How IsoLoop Isolators Work
Isolator High-Voltage Endurance

IL 3185E

DigiKey Part Number
390-IL3185E-ND
Manufacturer
Manufacturer Product Number
IL 3185E
Description
DG ISO 2.5KV 2CH RS422 16-SOIC
Manufacturer Standard Lead Time
8 Weeks
Customer Reference
Detailed Description
RS422, RS485 Digital Isolator 2500Vrms 2 Channel 5Mbps 15kV/µs CMTI 16-SOIC (0.295", 7.50mm Width)
Datasheet
 Datasheet
EDA/CAD Models
IL 3185E Models
Product Attributes
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Category
Voltage - Isolation
2500Vrms
Mfr
Common Mode Transient Immunity (Min)
15kV/µs
Series
Data Rate
Packaging
Tube
Rise / Fall Time (Typ)
12ns, 12ns
Part Status
Active
Voltage - Supply
3V ~ 5.5V, 4.5V ~ 5.5V
Technology
GMR (Giant Magnetoresistive)
Operating Temperature
-40°C ~ 85°C
Type
RS422, RS485
Mounting Type
Surface Mount
Isolated Power
No
Package / Case
Number of Channels
2
Supplier Device Package
16-SOIC
Inputs - Side 1/Side 2
1/1
Base Product Number
Channel Type
Unidirectional
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Available To Order
Factory Stock: 12,100
50 estimated in stock on 23-Nov-2026

This is stock that is available at the supplier which may be available to DigiKey upon receipt of order.

All prices are in USD
Tube
QuantityUnit PriceExt Price
1$6.12000$6.12
10$4.69200$46.92
50$4.12140$206.07
100$3.94470$394.47
250$3.75828$939.57
500$3.64584$1,822.92
1,000$3.55334$3,553.34
2,500$3.45570$8,639.25
Note: Due to DigiKey value-add services the packaging type may change when product is purchased at quantities beneath the standard package.