CPC3703C

Product Overview

Category

The CPC3703C belongs to the category of optocouplers or opto-isolators.

Use

It is commonly used for electrical isolation and signal transmission between two separate circuits while ensuring galvanic isolation.

Characteristics

• Optically coupled input/output
• High isolation voltage
• Fast response time
• Compact package
• Low power consumption

Package

The CPC3703C is typically available in a small outline, 4-pin SOP (Small Outline Package) or DIP (Dual Inline Package).

Essence

The essence of CPC3703C lies in its ability to provide reliable electrical isolation and signal transfer in various electronic applications.

Packaging/Quantity

It is usually packaged in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

• Isolation Voltage: 3750 Vrms
• Input Current: 5 mA
• Output Voltage: 60 V
• Operating Temperature Range: -40°C to 85°C
• CTR (Current Transfer Ratio): 50% minimum

Detailed Pin Configuration

The CPC3703C typically has four pins arranged as follows: 1. Input Anode 2. Input Cathode 3. Output Cathode 4. Output Anode

Functional Features

• High isolation voltage for enhanced safety
• Fast response time for efficient signal transmission
• Low input current requirement for reduced power consumption
• Compact package for space-constrained applications

Advantages

• Reliable electrical isolation
• Fast signal transmission
• Compact design
• Low power consumption

Disadvantages

• Limited maximum output voltage
• Sensitivity to external light interference

Working Principles

The CPC3703C operates on the principle of optical coupling, where an infrared LED and a photodetector are used to transmit signals across the isolation barrier. When an input signal is applied to the LED, it emits light which is then detected by the photodetector, resulting in the reproduction of the input signal on the output side.

Detailed Application Field Plans

The CPC3703C finds extensive use in the following application fields: - Industrial automation - Power supply systems - Motor control - Instrumentation - Medical equipment - Communication systems

Detailed and Complete Alternative Models

Some alternative models to CPC3703C include: - PC817 - TLP521-4 - HCPL-2631 - PS2501-1

In conclusion, the CPC3703C optocoupler offers reliable electrical isolation and signal transmission in a compact package, making it suitable for a wide range of electronic applications.

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