Mfr Part #:

MCT66

Mfr Name: G.I

The GI MCT66 is a dual optocoupler featuring phototransistor outputs. It offers 5300Vrms isolation and is suitable for surface mounting.

✓ Total Stock: 84 pcs

$ Price Range: $1.87

MCT66 Available from 1 distributor

✓ Authorised

✓ Non-Authorised

Distributor		Stock	Pricing	MOQ	PKG	Lead Time	Date Code	On Order Quantity	On Order Delivery
Partservice ✓ Non-Authorised Inventory information	84 pcs On Request	84 pcs	On Request	1	On Request	On Request	On Request	On Request	On Request

MCT66 Specifications Quick View

Most important parameters for selection – full specs in datasheet.

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Category	New Products
Manufacturer Name	G.I
Channels	2
Forward Current	50 mA
Forward Voltage	1.5 V
Operating Temperature	-25 °C / 100 °C
Power Dissipation	150 mW

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MCT66 Description

Short technical summary and product information.

The GI MCT66 is a dual optocoupler designed with a GaAs emitter optically coupled to a phototransistor for each channel. This component provides a high isolation voltage of 5300Vrms, making it suitable for applications requiring electrical isolation.

Key electrical specifications include a maximum forward current of 50mA and a typical forward voltage of 1.5V at 1mA. The current transfer ratio is typically 6%. The device has a maximum power dissipation of 150mW.

Operating temperature ranges from -25°C to 100°C. The MCT66 is available in a surface mount package, facilitating integration into various electronic designs. Its dual-channel configuration and robust isolation make it a versatile component for signal isolation tasks.

MCT66 Quick Information

Product Type: Optocoupler

Canonical Name: GI MCT66 Dual Phototransistor Optocoupler

Subcategory: Phototransistor Output

MCT66 Compliance

RoHS Status: RoHS Compliant

Moisture Sensitivity Level (MSL): 1 Unlimited

REACH Status: REACH Unaffected

MCT66 Estimated Pricing

Qty	Low	High
1+	$1.87	$1.87

Estimated market price range - modelled values for guidance only, not live distributor offers.

MCT66 Features

Dual phototransistor output optocoupler.
High 5300Vrms isolation voltage.
Surface mount package for easy integration.
Wide operating temperature range.
Low forward voltage of 1.5V.

MCT66 Applications

Provides electrical isolation between circuits.
Suitable for signal transmission applications.
Used in power supply control circuits.
Ideal for interfacing different voltage domains.

MCT66 FAQs

5 frequently asked questions generated from this part’s specifications.

What is the isolation voltage of the MCT66 optocoupler?

The MCT66 optocoupler has an isolation voltage of 5300Vrms.

What is the forward current for the MCT66?

The maximum forward current for the MCT66 is 50mA.

What is the typical forward voltage of the MCT66?

The typical forward voltage of the MCT66 is 1.5V at 1mA.

What is the operating temperature range for the MCT66?

The MCT66 operates between -25°C and 100°C.

What type of package is the MCT66 in?

The MCT66 is available in a surface mount DIP package.