Kingbright SA04-11SRWA: Super Bright Red Numeric Display

The Kingbright SA04-11SRWA numeric display, featuring Gallium Aluminum Arsenide Red Light Emitting Diode technology, offers a high-visibility solution for a variety of applications.

Features:

0.4 inch digit height for excellent visibility
Low current operation for energy efficiency
High-quality character appearance
Easy mounting on PC boards or sockets
Mechanically rugged construction
Standard gray face with white segment
RoHS compliant for environmental sustainability
Applications:

Home and smart appliance indicators
Time and digital combination displays
Industrial and instrumental panels
Numeric status displays
Handling Precautions:

Use wrist bands or anti-electrostatic gloves when handling LEDs.
Ensure all devices and machinery are electrically grounded.
Package Dimensions:

10.16 mm (0.4 inch) Single Digit Numeric Display
Technical Specifications:

Power Dissipation (PD): 75 mW
Reverse Voltage (VR): 5 V
Junction Temperature (Tj): 115 °C
Operating Temperature (Top): -40 to +85 °C
Storage Temperature (Tstg): -40 to +85 °C
DC Forward Current (IF): 30 mA
Peak Forward Current (IFM): 155 mA
Electrostatic Discharge Threshold (HBM): 3000 V
Lead Solder Temperature: 260°C for 3-5 Seconds
Optical Characteristics:

Wavelength at Peak Emission (IF = 10mA): 655 nm
Dominant Wavelength (IF = 10mA): 640 nm
Spectral Bandwidth at 50%: 20 nm
Capacitance: 45 pF
Forward Voltage (IF = 10mA): 1.8 to 2.3 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 incompatible with reflow soldering.
Use mild "no-clean" fluxes for soldering and water-only cleaning if necessary.
Maintain recommended pre-heat and solder bath temperatures.
Precautionary Notes:

This document provides technical reference for representative usage.
Specifications are subject to change; refer to the latest datasheet for updates.
Operate products within the limits specified in the datasheet.
For special applications, consult with Kingbright for further assistance.
Packing & Label Specifications:

Detailed packing and label specifications provided.
Circuit Design Notes:

Use protective current-limiting resistors for LED operation.
Design the 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.