Overview
The MCT2ESR2VM is a general-purpose phototransistor optocoupler produced by Fairchild Semiconductor, now part of onsemi. This component consists of a gallium arsenide infrared emitting diode driving a silicon phototransistor, packaged in a 6-pin surface-mount device (SMD) with a lead bend configuration. It is designed to provide electrical isolation between the input and output circuits, making it suitable for various applications requiring high voltage isolation and reliable signal transfer.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Input-Output Isolation Voltage | 4170 | VACRMS (1 minute) |
| Maximum Working Insulation Voltage | 850 | Vpeak |
| Storage Temperature | -40 to +125 | °C |
| Operating Temperature | -40 to +100 | °C |
| Lead Solder Temperature | 260 (for 10 seconds) | °C |
| Total Device Power Dissipation at 25°C | 250 | mW |
| Input Forward Voltage (IF = 10 mA) | 1.18 - 1.50 | V |
| Collector-Emitter Voltage | 30 | V |
| Current Transfer Ratio (CTR) at IF = 10 mA, VCE = 10 V | 20% (typical) | % |
Key Features
- High Isolation Voltage: Up to 4170 VACRMS for 1 minute and 850 Vpeak working insulation voltage.
- UL and IEC Recognized: Compliant with UL1577 and DIN EN/IEC60747-5-5 standards.
- Pb-Free Device: Environmentally friendly, lead-free packaging.
- Wide Operating Temperature Range: From -40°C to +100°C.
- Low Power Dissipation: Total device power dissipation of 250 mW at 25°C.
- Fast Switching Times: Turn-on and turn-off times as low as 2 microseconds.
Applications
- Power Supply Regulators: Used to isolate and control power supply circuits.
- Digital Logic Inputs: Suitable for interfacing digital logic circuits with high voltage signals.
- Microprocessor Inputs: Provides isolation for microprocessor inputs, ensuring reliable and safe data transfer.
Q & A
- What is the MCT2ESR2VM used for? The MCT2ESR2VM is used for electrical isolation and signal transfer in various applications, including power supply regulators, digital logic inputs, and microprocessor inputs.
- What is the maximum working insulation voltage of the MCT2ESR2VM? The maximum working insulation voltage is 850 Vpeak.
- What are the operating temperature ranges for the MCT2ESR2VM? The operating temperature range is from -40°C to +100°C.
- Is the MCT2ESR2VM Pb-free? Yes, the MCT2ESR2VM is a Pb-free device.
- What is the typical current transfer ratio (CTR) of the MCT2ESR2VM? The typical CTR at IF = 10 mA and VCE = 10 V is 20%.
- What are the turn-on and turn-off times for the MCT2ESR2VM? The turn-on and turn-off times are as low as 2 microseconds.
- What standards does the MCT2ESR2VM comply with? It complies with UL1577 and DIN EN/IEC60747-5-5 standards.
- What is the maximum forward current for the LED in the MCT2ESR2VM? The maximum forward current for the LED is 60 mA.
- What is the collector-emitter voltage rating for the MCT2ESR2VM? The collector-emitter voltage rating is 30 V.
- How is the MCT2ESR2VM packaged? It is packaged in a 6-pin SMD with a lead bend configuration.
