Takamisawa RY12W-K 12V DC DPDT PCB Signal Relay
The Takamisawa RY12W-K is a miniature, high-performance signal relay designed for printed circuit board (PCB) applications. Manufactured by Fujitsu, this relay offers reliable switching capabilities in a compact form factor, making it ideal for various electronic applications.
Key Features
- Contact Configuration: Double Pole Double Throw (DPDT), also known as 2 Form C, providing versatile switching options.
- Contact Material: Silver-palladium (AgPd) with gold plating, ensuring low contact resistance and high durability.
- Coil Voltage: Operates at a nominal voltage of 12V DC, suitable for standard control circuits.
- Coil Resistance: 960 ohms, optimizing power consumption and thermal performance.
- Switching Capacity: Capable of handling up to 1A at 24V DC or 0.5A at 120V AC, accommodating a range of signal applications.
- Power Consumption: Low power consumption of 150 mW, enhancing energy efficiency in electronic designs.
- Compact Design: With a low profile height of 12.5mm and a weight of approximately 5g, it is suitable for space-constrained applications.
- Environmental Resilience: Operates effectively within a temperature range of -30°C to +90°C, ensuring reliability in diverse environments.
- Durability: Offers a mechanical lifespan of at least 20 million operations and an electrical lifespan of 200,000 operations at 0.5A, 120V AC, highlighting its robustness.
Applications
The RY12W-K relay is ideal for applications requiring precise signal switching, such as telecommunications equipment, measurement instruments, and other electronic devices where space and reliability are critical considerations.
Technical Specifications
| Parameter | Specification |
|---|---|
| Contact Configuration | DPDT (2 Form C) |
| Contact Material | AgPd, Au plated |
| Coil Voltage | 12V DC |
| Coil Resistance | 960 Ω |
| Switching Current | 1A |
| Max Switching Voltage | 120V AC / 60V DC |
| Max Switching Power | 62.5 VA / 24 W |
| Operate/Release Time | 6 ms / 3 ms |
| Insulation Resistance | 1000 MΩ min. at 500V DC |
| Dielectric Strength | 1000V AC between coil and contacts for 1 min |
| Operating Temperature | -30°C to +90°C |
| Mechanical Life | 20 million operations min. |
| Electrical Life | 200,000 operations min. (0.5A, 120V AC) |
| Weight | Approximately 5g |
The Takamisawa RY12W-K relay combines compact size with high reliability, making it a suitable choice for designers seeking efficient and durable signal switching solutions in their electronic projects.
