XL-BDZ757SRBC is a common-anode red LED display device (segment/matrix type) with a black face. It has outline dimensions of 12.7×17.8×6.3 mm.
It adopts solid potting encapsulation with advantages of compact size, light weight and excellent shock resistance.
The device can be driven at low voltage and low current, featuring ultra-short luminous response time (<0.1 μs), high brightness and service life exceeding 50,000 hours. It is applicable to various equipment requiring numeric or symbol display.
Display Performance
Emission Color: Red
Face Color: Black (high contrast)
Luminous Intensity (IV): 720 mcd typical (@20 mA)
Dominant Wavelength (λd): 615~635 nm (typical peak: 625 nm)
Full Width at Half Maximum (Δλ): 20 nm
Electrical Parameters (Ta=25℃)
Maximum Power Dissipation (Pd): 50 mW
Maximum Continuous Forward Current (IF): 20 mA
Maximum Pulse Peak Forward Current (IFP): 80 mA
Maximum Reverse Voltage (VR): 5 V
Forward Voltage (VF): 1.8~2.4 V (@20 mA)
Reverse Current (IR): ≤10 μA (VR=5 V)
Structure & Reliability
Common anode configuration (opposite to common cathode model XL-ADZ757SRBC)
Operating Temperature: -30℃ ~ +70℃
Storage Temperature: -40℃ ~ +85℃
Soldering Conditions: Wave soldering ≤240℃ for ≤3 s; manual soldering ≤250℃ for ≤3 s
Solid potting encapsulation, vibration-resistant and highly stable
Supports continuous scanning drive with wide viewing angle
Usage Recommendations
Constant-current drive is recommended. Current-limiting resistors shall be connected in series for each segment and decimal point.
For dynamic scanning operation, the average current is 4~5 mA and the peak current shall not exceed 100 mA.
ESD protection and moisture prevention should be observed during application
Home Appliances: Digital display panels for microwave ovens, air conditioners, washing machines, etc.
Medical & Healthcare Devices: Thermometers, blood pressure monitors and other instruments
Smart Home: Smart panels, thermostats, etc.
Bluetooth Speakers: Digital display for volume, mode, etc.
Industrial Control: PLCs, counters, instrument panels
Automotive Instruments: Digital indicators for speed, fuel level, etc.
