Mfr. Part Number
IS2805-4
Manufacturer
Isocom Components
Package / Case
16-SOIC (0.173", 4.40mm Width)
Datasheet
Description
OPTOCOUPLER 3.75KV 4CH 16SOIC
RoHS Status
Lead Free / RoHS Complaint
Availability
Sourcing — Lead time quoted on request (often 3–15 business days by channel)
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IS2805-4
Isocom Components
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In Stock4,150
Unit
Price
$1.95
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Reference Price
QuantityPrice
1$ 1.9500
Prices are for reference only. The final transaction is subject to confirmation.
As of 2026-09-22 · Valid as reference until 2026-09-29 · Request RFQ for live stock.
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Specification Summary

Package / Case
16-SOIC (0.173", 4.40mm Width)
Supplier Device Package
16-SOIC
Voltage - Forward (Vf) (Typ)
1.2V
Voltage - Isolation
3750Vrms
Voltage - Output (Max)
80V
Current - DC Forward (If) (Max)
50 mA
Current - Output / Channel
50mA
Current Transfer Ratio (Max)
400% @ 1mA
Full specifications are listed below. Need alternates or BOM matching? Read BOM guide · Request a quote
Stock status: Sourcing — Lead time quoted on request (often 3–15 business days by channel)
Shortage / allocation / EOL lines may need longer — ask via RFQ.
Reference price and stock shown as of 2026-09-22. Confirm live availability and unit price via RFQ before placing a PO.
Specifications
Product Description
Purchase & Inquiry
Current Transfer Ratio (Min)
20% @ 1mA
Current Transfer Ratio (Max)
400% @ 1mA
Turn On / Turn Off Time (Typ)
-
Voltage - Output (Max)
80V
Vce Saturation (Max)
400mV
Rise / Fall Time (Typ)
3µs, 4µs
Current - DC Forward (If) (Max)
50 mA
Current - Output / Channel
50mA
Input Type
AC, DC
Output Type
Transistor
Voltage - Forward (Vf) (Typ)
1.2V
Mounting Type
Surface Mount
Number of Channels
4
Operating Temperature
-55°C ~ 110°C
Package / Case
16-SOIC (0.173", 4.40mm Width)
Supplier Device Package
16-SOIC
Voltage - Isolation
3750Vrms
OPTOCOUPLER 3.75KV 4CH 16SOIC
Brand Introduction

Isocom Components is a leading manufacturer of high performance infrared optoelectronic devices specialising in optocouplers and optoswitches. Since the business was established over 25 years ago Isocom has consistently delivered in excess of their customer's expectations to become one of the most respected brands in the worldwide optoelectronic industry.Expert knowledge and flexible manufacturing processes result in the shortest production lead times in the world for many parts. Product quality and superior customer service is unrivalled and is endorsed by many long-standing customers.

Isocom Components is your natural alternative to all popular commercial optocoupler industry standard types including many no longer supplied by other manufacturers. In addition, they carry out special parametric selections to meet customer's specific circuit design requirements. Parts are available approved to the leading recognized industry standards and all devices are available in various lead forms and in tape and reel packaging if required.

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Buying FAQ — IS2805-4

How do I buy IS2805-4 from Yingxinyuan?

Open RFQ with quantity and target date, or upload a BOM that includes IS2805-4. We reply with stock, channel note, reference price and ETA.

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Prices on the product page are reference only. Confirm unit price, currency and validity via RFQ before placing a PO.

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We source from manufacturers, franchised distributors and verified independents, then inspect incoming lots. See /anti-counterfeit/.

What is a typical lead time?

In-stock lines often ship within 24–48 hours after confirmation. Sourcing / allocation ETAs are quoted per line — see /lead-time-shipping/.