14mm 4-Digit 7-Segment LED Display 5641AS, Common Cathode - Ultra Bright Red

The 5641AS is a 4-digit, ultra bright red, common cathode 7-segment LED display with a character height of 0.56 inches (14.2 mm). These displays are widely used in digital clocks, frequency counters, timers, voltmeters, and other devices requiring numeric displays.

🔧 Technical Specifications

• Model: 5641AS
• Number of Digits: 4
• Segment Type: 7-segment
• Character Height: 0.56 inch (14.2 mm)
• Emission Color: Ultra bright red
• Connection Type: Common Cathode
• Appearance: Black surface with white segments

⚙️ Electrical Characteristics (at 25°C ambient)

• Peak Wavelength (λp): 640 nm
• Forward Voltage (Vf): 1.8 V (at 10 mA)
• Reverse Current (IR): Max 50 μA (at 5V reverse voltage)
• Continuous Forward Current (IF): 30 mA per segment
• Peak Forward Current (IPF): 200 mA (1/10 duty cycle, 10 kHz)
• Power Dissipation (PD): 100 mW per segment
• Operating Temperature: -20°C to +75°C
• Storage Temperature: -20°C to +85°C
• Soldering Temperature: 230°C for 5 seconds (1.6 mm from body)

📏 Physical Dimensions

• Outer Dimensions: Approx. 50 mm (W) × 19 mm (H) × 8 mm (D)
• Pin Pitch: 2.54 mm
• Total Pin Count: 12 or 16 (depending on configuration)