7mm 7-Segment 2 Digit Display Common Anode 2821BS - RED

The 2821BS is a 2-digit, 7-segment LED display module with a digit height of 0.28 inch (7 mm). It features a common anode configuration and emits a bright red light. This display is ideal for applications requiring compact numerical readouts, such as digital clocks, counters, and meters.

? Technical Specifications

• Model: 2821BS
• Number of Digits: 2
• Display Type: 7-segment
• Digit Height: 0.28 inch (7 mm)
• Emission Color: Ultra bright red
• Connection Type: Common Anode
• Appearance: Black surface with white segments

⚙️ Electrical Characteristics (at 25°C)

• Peak Wavelength (λp): 640 nm
• Forward Voltage (Vf): 1.8 V (typical at 10 mA)
• Reverse Current (IR): ≤ 50 μA (at 5V reverse voltage)
• Continuous Forward Current: 30 mA per segment
• Peak Forward Current: 200 mA (1/10 duty cycle, 10 kHz)
• Power Dissipation: 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 base)

? Physical Dimensions

• Overall Dimensions: Approx. 19 mm (W) × 12 mm (H) × 7 mm (D)
• Pin Pitch: 2.54 mm
• Total Pin Count: 18