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Small rectangular black IC with 16 pins SOP16 package

YINGHUA

YINGHUA SI8662ED-B-ISR Digital Isolator SOP16

SKU CH-HFRA-YSZTW

A 16-pin SOP digital isolator IC for galvanic isolation in electronic circuits

  • Product typeICs Semicoductors
  • 16-pin SOP package simplifies board layout
  • 8662 series isolates digital signals reliably
  • New stock ensures factory-fresh performance
  • Semiconductor-grade construction supports long-term operation
  • Listed February 21 2025 confirms current availability

Component Identity

The YINGHUA SI8662ED-B-ISR is a digital isolator IC supplied in a 16-pin SOP package. It provides galvanic isolation for signal lines in industrial, automotive or medical electronics where ground loops or voltage transients must be blocked. Engineers specifying new board-level designs use this part to protect sensitive low-voltage circuitry from high-voltage domains.

Isolation Function

The device integrates isolation channels that transmit digital data across an insulation barrier without direct electrical conduction. This arrangement eliminates ground-loop noise and protects downstream logic from common-mode surges. The SOP16 footprint allows standard surface-mount assembly on existing PCB layouts that accommodate this package style.

Design Verification

Confirm that your PCB land pattern matches the 16-lead SOP outline and that the creepage and clearance distances meet your safety standard. Verify the supply voltage range and data-rate requirements against the datasheet before committing to production. Ensure the operating temperature grade aligns with the environmental profile of the target application.

How it compares

Measured against everything we stock in Encoders & Semiconductor Parts, at today’s prices. Recalculated every night.

Price $167.99
Pricier than about 84% of the 1,027 comparable items (median $34.99).

Specifications

Product
Product typeICs Semicoductors

Questions about this item

Does the SOP16 package of the SI8662ED-B-ISR require any periodic maintenance or replacement during its service life?

The SI8662ED-B-ISR is a solid-state digital isolator in a SOP16 package with no moving parts or consumable elements, so it does not require scheduled maintenance or planned replacement under normal operating conditions.

What is the first electrical or thermal limit reached when the SI8662ED-B-ISR runs continuously at full data rate?

The primary limit under sustained operation is the maximum junction temperature defined for the IC; exceeding this thermal boundary will trigger protection or degrade reliability before any other electrical parameter is violated.

How much heat does the SI8662ED-B-ISR generate and what is its noise profile when powered continuously?

As a low-power semiconductor in a 16-pin SOP package, the device produces minimal heat and operates silently with no audible noise, making it suitable for continuous all-day use in quiet environments.

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