4 Digit 7 Segment Display 9mm 3161BS Red Common Cathode

4 Digit 7 Segment Display 9mm (0.36") 3161BS Red Common Cathode

The 3161BS 4-digit 7-segment LED display is designed for numeric display applications in electronic systems. With a digit height of approximately 9mm (0.36 inch) and bright red illumination, it provides clear and readable output for embedded and control panel projects.

The common cathode configuration allows segments to be controlled by applying a positive voltage to each segment, making it compatible with a wide range of microcontrollers and driver circuits.

⚙️ Key Features

• Digits: 4
• Display type: 7-segment
• Color: Red
• Digit height: ~9mm (0.36")
• Configuration: Common Cathode
• High visibility and contrast
• Low power consumption

📦 Typical Applications

• Digital numeric displays
• Control panels
• Electronic clocks
• Counters and measurement devices
• Arduino and DIY projects

📊 Technical Specifications

• Model: 3161BS
• Type: 4-digit 7-segment
• Digit height: 9mm / 0.36"
• LED color: Red
• Configuration: Common Cathode (typical for BS models, verify before use)
• Forward voltage: ~1.8V – 2.2V
• Segment current: 10–20mA
• Mounting: Through-Hole

📦 Package Contents

• 1 x 3161BS 4 Digit 7-Segment Display