myMectronic
myMectronic

A Premier B2B Part Search

Vishay IL300 Linear Optocoupler

The IL300 is a linear optocoupler comprising an AlGaAs infrared LED and a bifurcated output PIN photodiode. It utilizes a feedback mechanism where the photodiode captures a portion of the LED's flux to generate a control signal, compensating for the LED's non-linear, temperature, and time-dependent characteristics. The output PIN photodiode produces a signal linearly related to the optical flux, with high stability maintained through matched PIN diodes that track the LED's output. The device handles both AC and DC signals with a servo linearity of 0.01%, a bandwidth exceeding 200 kHz, and high gain stability with a typical temperature coefficient of ±0.005%/°C. It features low input-output capacitance and an internal insulation distance of over 0.4 mm. Applications include power management, sensing and instrumentation, medical devices, audio systems, and communication networks.

Authorized Distributors
Source:DigiKey
Part No:IL300
Stock:1196
Inv Date:06-09-2026
Price: Unit price: $3.81
Buy/RFQ:
Part No:IL300
Stock:726
Inv Date:06-10-2026
Price: Unit price: $3.18
Buy/RFQ:
Part No:IL300
Stock:0
Inv Date:06-09-2026
Price: Unit price: $3.04
Buy/RFQ:
Part No:IL300
Stock:2000
Inv Date:06-09-2026
Price: Unit price: $1.32
Buy/RFQ:
Source:Arrow EU
Part No:IL300
Stock:334
Inv Date:06-10-2026
Price: N/A
Buy/RFQ:
Part No:IL300
Stock:669
Inv Date:06-10-2026
Price: N/A
Buy/RFQ:

Vishay IL300 Linear Optocoupler Specifications:

  • Input Power Dissipation: 160 mW, Derates at 2.13 mW/°C from 25°C
  • Forward Current: 60 mA
  • Reverse Voltage: 5 V
  • Output Power Dissipation: 50 mW, Derates at 0.65 mW/°C from 25°C
  • Reverse Voltage (Output): 50 V
  • Isolation Test Voltage: > 5300 Vms
  • Junction Temperature: 100°C
  • Input-Output Capacitance: 1 pF
  • Bandwidth: > 200 kHz, -3 dB
  • Temperature Stability of Transfer Gain: ±0.005%/°C typical
  • Linearity Deviation: 0.01%
  • Operational Temperature Range: -55°C to +100°C
  • Maximum Power Dissipation (Package): 210 mW at 25°C
  • RoHS Compliant, RoHS and Halogen-Free certifed

Buy the VISHAY IL300 – Reliable Optical Coupler for Industrial Applications

Purchase the Vishay IL300 online today to ensure your industrial and medical projects benefit from high linearity, wide bandwidth over 200 kHz, and excellent temperature stability. Designed for power supply feedback, medical sensors, and audio signal interfacing, this robust optical coupler guarantees reliable performance with a servo linearity of 0.01% and an internal insulation of more than 0.4 mm. Buy online now for prompt delivery and high-quality, tested components suitable for demanding industrial applications.

Get Vishay IL300 today—built for precision, stability, and long-lasting durability in sensing and power management systems.

Frequently Asked Questions

Where can I buy Vishay IL300?

You can click on the BUY or RFQ button to purchase IL300 from an authorized Vishay distributor.

How do I troubleshoot issues or seek technical support for part IL300?

You can download the IL300 datasheet or visit the Vishay website for support.

Who is the manufacturer of IL300?

Vishay

Sponsored by