Mfr. Part Number
ISP817DXSMT/R
Manufacturer
Isocom Components
Package / Case
4-SMD, Gull Wing
Datasheet
Description
OPTOISO 5.3KV TRANS 4SMD
RoHS Status
Lead Free / RoHS Complaint
Availability
Sourcing — Lead time quoted on request (often 3–15 business days by channel)
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ISP817DXSMT/R
Isocom Components
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In Stock4,114
Unit
Price
$0.51
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Reference Price
QuantityPrice
1$ 0.5100
Prices are for reference only. The final transaction is subject to confirmation.
As of 2026-09-20 · Valid as reference until 2026-09-27 · Request RFQ for live stock.
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Specification Summary

Package / Case
4-SMD, Gull Wing
Voltage - Forward (Vf) (Typ)
1.2V
Voltage - Isolation
5300Vrms
Voltage - Output (Max)
80V
Current - DC Forward (If) (Max)
50 mA
Current - Output / Channel
50mA
Current Transfer Ratio (Max)
600% @ 5mA
Current Transfer Ratio (Min)
300% @ 5mA
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 2026-09-20. Confirm live availability and unit price via RFQ before placing a PO.
Specifications
Product Description
Purchase & Inquiry
Current Transfer Ratio (Min)
300% @ 5mA
Current Transfer Ratio (Max)
600% @ 5mA
Turn On / Turn Off Time (Typ)
-
Voltage - Output (Max)
80V
Vce Saturation (Max)
200mV
Rise / Fall Time (Typ)
4µs, 3µs
Current - DC Forward (If) (Max)
50 mA
Current - Output / Channel
50mA
Input Type
DC
Output Type
Transistor
Voltage - Forward (Vf) (Typ)
1.2V
Mounting Type
Surface Mount
Number of Channels
1
Operating Temperature
-30°C ~ 100°C
Package / Case
4-SMD, Gull Wing
Supplier Device Package
-
Voltage - Isolation
5300Vrms
OPTOISO 5.3KV TRANS 4SMD
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 — ISP817DXSMT/R

How do I buy ISP817DXSMT/R from Yingxinyuan?

Open RFQ with quantity and target date, or upload a BOM that includes ISP817DXSMT/R. We reply with stock, channel note, reference price and ETA.

Is the listed price final?

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

How fresh is the stock figure?

Stock and reference price show an as-of date on the page. Ask for a live confirm — allocation lines can change daily.

How do you source authentic parts?

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/.