1-755-541-11 SONY Relay

Review SONY Relay Part#1-755-541-11

The Sony SDT-S105DMR2 is a high-performance, opto-isolated, normally-open, SPDT (Single Pole Double Throw) relay, manufactured by Sony Electric. This relay is designed for use in various automation and control applications, particularly those requiring high reliability and precision.

The Sony SDT-S105DMR2 features a compact size with dimensions of 32.5mm x 20.5mm x 11.0mm (L x W x H), making it an ideal choice for space-constrained systems. It has a contact rating of 1A at 250V AC or 30V DC, allowing it to switch low to medium current and voltage levels. The contacts are gold-plated to ensure excellent conductivity and long contact life.

This relay operates on an opto-isolated principle, which separates the control circuit from the load circuit electrically. This separation offers several advantages, including improved safety, noise reduction, and immunity to electromagnetic interference (EMI). The opto-isolator is a high-speed phototransistor, which ensures fast switching times and high reliability.

The Sony SDT-S105DMR2 comes with a built-in coil, which has a resistance of 350 ohms and a rated voltage of 12V DC. The coil is designed for quick response, ensuring that the relay switches smoothly and reliably. Additionally, the relay has a contact bounce time of less than 1ms, which is crucial for applications that require fast switching.

The relay is housed in a robust, epoxy-coated resin case that provides excellent protection against various environmental conditions. It also features a screw terminal block for easy wiring and installation. The terminal block is capable of accommodating wires up to AWG10 (2.5mm ) in size.

The Sony SDT-S105DMR2 is a versatile and reliable solution for various automation and control applications. It offers high performance, compact size, fast switching times, and excellent electromagnetic compatibility, making it an excellent choice for professionals and DIY enthusiasts alike.

The Sony SDT-S105DMR2 is a 1-form-C, SPST (Single Pole Single Throw) relay with an operating voltage of 12V DC and a coil resistance of 50 ohms. Here are some potential pros and cons of buying this relay:

1. High Current Capability: This relay can handle a maximum contact current of 10A and a coil current of 0.5A. This makes it suitable for heavy-duty applications.

2. Low Power Consumption: The relay coil has a low power consumption of 2.5W, which is beneficial in power-saving applications.

3. Durable Construction: The relay has a robust design with a protective coating to protect against dust and moisture. This makes it suitable for industrial environments.

4. Versatile: The relay can be used in various applications, such as automation, appliances, and HVAC systems.

5. Easy to Install: The relay has a standard size and pinout configuration, making it easy to install and replace.

1. Limited Operating Temperature Range: The relay can only operate in temperatures ranging from -10 C to 60 C. This may not be suitable for extreme temperature environments.

2. Limited Switching Frequency: The relay can only switch up to 30 times per second, which may not be fast enough for some applications.

3. No Built-in Diagnostic Features: The relay does not have any built-in diagnostic features, which may require additional testing equipment to troubleshoot any issues.

The Sony SDT-S105DMR2 is a reliable and durable relay with a high current capacity and low power consumption, making it suitable for various applications in industrial environments. However, it may not be suitable for extreme temperature environments or applications requiring fast switching frequencies. Therefore, it is essential to consider the specific requirements of the application before deciding to purchase this relay.

If you require a reliable and durable SPST relay for heavy-duty applications with a moderate switching frequency, then the Sony SDT-S105DMR2 is a good choice. However, if you need a relay for extreme temperature environments or applications requiring fast switching frequencies, then you may want to consider other options with better temperature and switching frequency specifications.

Details:

Sony relay SDT-S-105DMR2 part#1-755-541-11 mpn: 1-755-541-11 condition: new condition. Orders placed before 4pm CST are commonly shipped same day.

specifications tvvideoaudio:

• brand: Sony
• mpn: 1-755-541-11
• type: Electronic Part
• compatible brand: For Sony
• country/region of manufacture: China
• unit type: Unit

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• carrier: usps
• service: usps ground advantage
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• category: Electronics > Home > Tv, Video Audio Parts

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• started: july 31, 2025

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