The Takamisawa UM1-12W-K is a subminiature, single-pole double-throw (SPDT) signal switching relay designed for high-frequency applications up to 900 MHz. Operating at 12V DC, this relay offers reliable performance in a compact form factor.
Key Features
- High-Frequency Performance: Ensures excellent isolation and low insertion loss, making it suitable for RF applications.
- Compact Design: With dimensions of approximately 20.1mm x 11.5mm x 10mm, it is ideal for space-constrained designs.
- Low Power Consumption: Operates efficiently with a nominal power consumption of 200 mW.
- High Reliability: Features bifurcated contacts for enhanced durability and consistent performance.
- Plastic Sealed Type: Provides protection against environmental factors, ensuring longevity.
Technical Specifications
- Contact Arrangement: 1 Form C (SPDT)
- Contact Material: Gold clad (stationary contact), gold plate (movable contact)
- Maximum Switching Power: 10 W
- Coil Voltage: 12 V DC
- Coil Resistance: 720 Ω
- Operate Time: Maximum 6 ms
- Release Time: Maximum 5 ms
- Operating Temperature Range: -30°C to +80°C
Applications
The UM1-12W-K relay is well-suited for various applications, including:
- RF and high-frequency signal switching
- Telecommunications equipment
- Test and measurement instruments
- Industrial control systems
Its combination of compact size, high-frequency capability, and reliable performance makes it a versatile component in electronic designs.










