Description
The introduction to the 4N25SR2M:
The 4N25SR2M is a transistor output optocoupler, designed for applications requiring noise isolation and signal conditioning between two isolated circuits. Manufactured by Rochester Electronics LLC, this component provides reliable transmission of electrical signals. With a SOP-6-2.54mm package, it offers compact design solutions. The 4N25SR2M features a minimum current transfer ratio of 100% at IF=10mA and VCE=10V, making it suitable for demanding applications. Safety approvals include UL1577 and DIN-EN/IEC60747-5-5 for working insulation voltage up to 850V peak. Its industrial control systems, power supply feedback circuits, medical equipment, and communication system applications benefit from its noise isolation and signal conditioning capabilities.
Features
According to the product information, the features of the 4N25SR2M are:
- Minimum Current Transfer Ratio at IF = 10 mA, VCE = 10 V: 20%
- Safety and Regulatory Approvals:
- + UL1577, 4,170 VACRMS for 1 Minute
- + DIN-EN/IEC60747-5-5, 850 V Peak Working Insulation Voltage
These features indicate the transistor output optocoupler's performance in transmitting electrical signals between isolated circuits while ensuring safety and regulatory compliance.
Package
The package type of 4N25SR2M is SOP-6-2.54mm.
Pinout
The 4N25SR2M has a SOP-6 package with 6 pins.
Pinout:
- Pin 1: Input (In)
- Pin 2: Output (Out)
- Pin 3: Collector (C)
- Pin 4: Emitter (E)
- Pin 5: VCC
- Pin 6: GND
The pin functions are:
- In: Photodiode input
- Out: Transistor output
- C: Collector of the transistor
- E: Emitter of the transistor
- VCC: Positive supply voltage
- GND: Ground
Manufacturer
According to the provided product information, the manufacturer of the 4N25SR2M is Rochester Electronics LLC.
Rochester Electronics is a semiconductor component distributor that specializes in providing authorized, new, and surplus semiconductors from major manufacturers. They also provide value-added services such as lead-free packaging and RoHS compliance testing.
Applications
The 4N25SR2M is commonly used in optoisolator applications where electrical signals need to be transmitted between two isolated circuits, such as industrial control systems, power supply feedback circuits, medical equipment, and communication systems for noise isolation and signal conditioning.
Equivalent
According to the product information, the equivalent products of 4N25SR2M are:
- 4N27M
- 4N28M (for Minimum Current Transfer Ratio at IF = 10 mA, VCE = 10 V: 10%)
- 4N25M and 4N26M (for Minimum Current Transfer Ratio at IF = 10 mA, VCE = 10 V: 20%)
These products have similar characteristics and features to the 4N25SR2M.
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