Takamisawa UM1-12W-K Subminiature Signal Switching SPDT Relay 12VDC
The Takamisawa UM1-12W-K is a subminiature, single-pole double-throw (SPDT) signal relay designed for high-frequency applications. Operating at 12V DC, this relay offers exceptional performance in a compact form factor, making it ideal for space-constrained designs.
Key Features
- High-Frequency Performance: Excellent characteristics up to 2 GHz, with isolation greater than 67 dB and insertion loss less than 0.1 dB at 400 MHz, and isolation over 50 dB with insertion loss under 0.5 dB at 1300 MHz.
- Compact Design: Dimensions of 20.1 mm x 11.5 mm x 10 mm, suitable for PCB mounting.
- Low Power Consumption: Nominal power consumption of 200 mW, ensuring energy efficiency.
- Reliable Contact Material: Gold-clad stationary contacts and gold-plated movable contacts for enhanced durability and signal integrity.
- Wide Operating Temperature Range: Operates effectively between -30°C and +80°C, accommodating various environmental conditions.
Technical Specifications
- Contact Configuration: SPDT (1 Form C)
- Coil Voltage: 12 VDC
- Coil Resistance: 720 Ohms
- Maximum Switching Power: 10 W
- Maximum Switching Voltage: 30 VDC
- Maximum Switching Current: 0.1 A
- Operate Time: Maximum 6 ms
- Release Time: Maximum 5 ms
- Insulation Resistance: Minimum 500 MΩ at 500 VDC
- Dielectric Strength: 500 VAC for 1 minute between open contacts
Applications
The UM1-12W-K relay is well-suited for applications requiring reliable signal switching in high-frequency environments, such as:
- RF and microwave communication systems
- Test and measurement equipment
- Medical devices
- Industrial control systems
Its combination of compact size, high-frequency performance, and low power consumption makes it a versatile choice for designers seeking efficient and reliable signal relay solutions.











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