Kingbright PSC39-21GWA: High Contrast Green Alphanumeric Display

The Kingbright PSC39-21GWA is a high contrast green alphanumeric display, utilizing Gallium Phosphide Green Light Emitting Diode technology for applications requiring clear visibility and robust performance.

Features:

0.39 inch character height for enhanced readability
Low current operation for energy efficiency
High contrast and superior light output
Simple mounting on PC boards or sockets
Mechanically rugged construction
Standard gray face with white segment for clear visibility
RoHS compliant for environmental sustainability
Applications:

Home and smart appliances for status and control
Time and digital combination displays
Industrial and instrumental applications
Numeric status indicators in various devices
Package Dimensions:

9.9 mm (0.39 inch) 14 Segment Single Digit Alphanumeric Display
Technical Specifications:

Power Dissipation (PD): 62.5 mW
Reverse Voltage (VR): 5 V
Junction Temperature (Tj): 110 °C
Operating Temperature (Top): -40 to +85 °C
Storage Temperature (Tstg): -40 to +85 °C
DC Forward Current (IF): 25 mA
Peak Forward Current (IFM): 140 mA
Electrostatic Discharge Threshold (HBM): 8000 V
Lead Solder Temperature: 260°C for 3-5 Seconds
Optical Characteristics:

Wavelength at Peak Emission (IF = 10mA): 565 nm
Dominant Wavelength (IF = 10mA): 568 nm
Spectral Bandwidth at 50%: 30 nm
Capacitance: 15 pF
Forward Voltage (IF = 10mA): 2 to 2.4 V
Reverse Current (VR = 5V): - 10 µA
Technical Data:

Graphs provided for Relative Intensity vs. Wavelength, Forward Current vs. Forward Voltage, Luminous Intensity vs. Forward Current, and Luminous Intensity vs. Ambient Temperature.
Soldering and Cleaning:

Through-hole displays are not compatible with reflow soldering.
Mild "no-clean" fluxes recommended for soldering.
Water-only cleaning if necessary, avoiding harsh solvents.
Cleaning at room temperature, not exceeding one minute.
Forced-air drying after water cleaning.
Precautionary Notes:

Information provided for representative usage and technical reference.
Specifications subject to change without notice; refer to latest datasheet.
Ensure operation within datasheet-specified limits.
Consult Kingbright for special applications or processes.
Packaging & Label Specifications:

Through Hole Display Mounting Method and Lead Forming instructions provided.
Circuit Design Notes:

Protective current-limiting resistors may be necessary.
Design driving circuit to protect against reverse voltages and spikes.
Choose safe operating current considering maximum ambient temperature.
Avoid prolonged reverse bias to prevent metal migration.