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SC4040 from SC

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SC4040

Manufacturer: SC

PRECISION SHUNT VOLTAGE REFERENCE

Partnumber Manufacturer Quantity Availability
SC4040 SC 259 In Stock

Description and Introduction

PRECISION SHUNT VOLTAGE REFERENCE The SC4040 is a high-performance stepper motor driver manufactured by Leadshine Technology. Here are its specifications, descriptions, and features based on Ic-phoenix technical data files:  

### **Specifications:**  
- **Input Voltage:** 20–50 VDC  
- **Output Current:** 1.0–4.0 A (adjustable)  
- **Microstep Resolution:** 200–51200 steps/rev (selectable)  
- **Control Signals:** Pulse/Direction or CW/CCW  
- **Protection Features:** Over-voltage, over-current, short-circuit, and overheating protection  
- **Cooling Method:** Natural convection (no fan required)  
- **Operating Temperature:** 0–50°C  
- **Storage Temperature:** -20–80°C  
- **Humidity:** 10–90% RH (non-condensing)  
- **Dimensions:** 119 × 76.2 × 33 mm (L × W × H)  

### **Descriptions:**  
- The SC4040 is a digital stepper motor driver designed for smooth, precise motion control.  
- It supports microstepping for reduced vibration and noise, improving motor performance.  
- Suitable for applications requiring high torque and accuracy, such as CNC machines, 3D printers, and automation systems.  

### **Features:**  
- **Advanced Current Control:** Ensures smooth motor operation with minimal heat generation.  
- **Auto Idle Current Reduction:** Reduces power consumption when the motor is idle.  
- **Opto-Isolated Inputs:** Protects control signals from electrical noise and interference.  
- **Multiple Microstep Options:** Configurable via DIP switches for flexibility in motion control.  
- **Compact Design:** Space-saving and easy to integrate into various systems.  

This information is strictly based on the manufacturer's provided data.

Application Scenarios & Design Considerations

PRECISION SHUNT VOLTAGE REFERENCE

Alternative Part Number

  • 1N4148 --: General-purpose small-signal switching diode widely available and commonly used as a cross-reference for small signal diodes like the SC4040.
  • 1N5819 --: Schottky barrier diode with similar small-signal rectification role, often used as a drop-in alternative in low-voltage circuits.
  • BAT54 --: Small-signal Schottky diode in SOT-23 package, suitable as a functional replacement where low forward voltage and fast switching are required.
  • BAV99 --: Dual small-signal switching diode in SOT-23, offering fast switching and low capacitance; suitable alternative for signal-level diode applications.
  • MMBD4148 --: Surface-mount 1N4148-equivalent switching diode with fast recovery and broad availability, making it a practical drop-in for many small-signal diode uses.

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