MOSFET Delay timer switch with display
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The MOSFET delay timer switch with display is an electronic module designed to control the timing and switching of electrical circuits using MOSFET technology. It integrates a timer circuit and often includes a digital display for visual feedback of timing settings and operational status. This module is suitable for applications requiring precise timing control and can switch high-current loads with efficiency.
Key Features:
- MOSFET Switching: Utilizes MOSFETs for efficient switching of high-current loads.
- Timing Control: Adjustable delay settings for precise timing control.
- Digital Display: Provides a digital interface for setting and displaying timing parameters.
- Trigger Input: Accepts trigger signals (e.g., voltage pulse, logic signal) to initiate the delay function.
- Relay Output: Typically includes a relay output for switching the load after the delay period.
- LED Indicators: Indicates power status, relay activation, and timing operation.
- Compact Design: Compact module size for integration into various electronic systems.
- Operating Voltage: Typically operates with a 12V DC power supply.
- MOSFET Type: Depending on the model, may use N-channel or P-channel MOSFETs.
- Delay Range: Adjustable delay time, often ranging from milliseconds to hours.
- Display: Digital display for showing current settings and countdown timer.
- Trigger Input: Accepts TTL logic levels or similar trigger signals.
- Relay Capacity: Capable of switching high-current loads, based on MOSFET and relay specifications.
- Dimensions: Compact size suitable for integration into electronic projects.
- Industrial Automation: Used in industrial systems for timed switching and control operations.
- Lighting Control: Automates lighting systems with delayed activation or deactivation.
- Home Automation: Integrates into smart home systems for timed appliance control.
- Security Systems: Delays activation of security devices after a trigger event.
- DIY Electronics: Ideal for hobbyists creating custom timing circuits and automation projects.
Technical Specifications:
- Logic Family: CMOS
- Number of Channels: 3
- Switch Configuration: Single-Pole Double-Throw (SPDT)
- Supply Voltage Range: 3V to 15V
- “ON” Resistance (R_ON): 125Ω typical at V_DD = 10V
- “OFF” Leakage Current (I_OFF): ±100pA typical at V_DD = 10V
- Control Input Voltage (V_IH): 0.7 V_DD min, 0.3 V_DD max
- Maximum Operating Frequency: 40 MHz at V_DD = 10V
Applications:
- Signal routing and switching
- Analog and digital multiplexing
- Audio and video signal processing
- Data acquisition systems
- Test equipment