Display Backlights

Product List

87 Items
PDF Mfr Part # Quantity
Available
UnitPrice RFQ Series Packaging Product StatusStyleColorVoltage - Forward (Vf) (Typ)Current - TestOutputCCT (K)FeaturesTermination StyleSize / DimensionOperating Temperature
EA LED55X31-W
EA LED55X31-W
LED B/L FOR DOG-M WHITE
Display Visions
65 $13.66
EA DOGM Tray ActiveRectangularWhite3.2V, 6.4V Series60mA, 30mA Series (Max)---Solder51mm x 14.5mm x 2mm-30°C ~ 70°C
EA LED39X41-W
EA LED39X41-W
LED B/L FOR DOGS102 WHITE
Display Visions
59 $13.69
EA DOGS Bag ActiveRectangularWhite3.3V, 6.6V Series60mA, 30mA Series (Max)---Solder35mm x 24mm x 2.98mm-20°C ~ 70°C
EA LED66X40-W
EA LED66X40-W
LED B/L FOR DOG-M WHITE
Display Visions
15 $19.63
EA DOGM Bag ActiveRectangularWhite3.2V, 9.6V Series90mA, 30mA Series (Max)---Solder63mm x 26mm x 2mm-20°C ~ 70°C
EA LED68X51-W
EA LED68X51-W
LED B/L FOR DOGL128 WHITE
Display Visions
36 $27.42
EA DOGL Bag ActiveRectangularWhite3.3V45mA (Max)---Solder64mm x 35.5mm x 2.8mm-20°C ~ 70°C
EA LED78X64-W
EA LED78X64-W
LED B/L FOR DOGXL160 WHITE
Display Visions
5 $39.02
EA DOGXL Bag ActiveRectangularWhite8.8V25mA (Max)---Solder72mm x 45.6mm x 2.8mm-20°C ~ 70°C
EA LED55X46-A
EA LED55X46-A
LED B/L FOR DOGM128 AMBER
Display Visions
133 $6.90
EA DOGM Tray ActiveRectangularAmber1.9V40mA (Max)---Solder51mm x 31mm x 2mm-20°C ~ 70°C
LED4-16264
LED4-16264
BACKLIGHT FOR TRANSFL GLASS 1LED
Varitronix
29 $9.67
Bulk ActiveRectangularYellow-Green4.1V70mA240cd/m²568nm--49.6mm x 13.5mm x 3.7mm-
EA LED68X51-A
EA LED68X51-A
LED B/L FOR DOGL128 AMBER
Display Visions
73 $10.23
EA DOGL Bag ActiveRectangularAmber2V60mA (Max)---Solder64mm x 35.5mm x 2.8mm-20°C ~ 70°C
EA LED68X51-G
EA LED68X51-G
LED B/L FOR DOGL128 YLW/GRN
Display Visions
77 $10.33
EA DOGL Tray ActiveRectangularYellow-Green2.1V60mA (Max)---Solder64mm x 35.5mm x 2.8mm-20°C ~ 70°C
EA LED55X46-W
EA LED55X46-W
LED B/L FOR DOGM128 WHITE
Display Visions
15 $20.49
EA DOGM Bag ActiveRectangularWhite3.3V25mA (Max)---Solder51mm x 31mm x 2mm-20°C ~ 70°C
EA LED55X31-RGB
EA LED55X31-RGB
LED B/L FOR DOG-M FULL COLOR
Display Visions
4 $27.31
EA DOGM Bag ActiveRectangularRed, Green, Blue (RGB)4V Red, 4V Green, 4V Blue125mA Red, 125mA Green, 125mA Blue (Max)---Solder51mm x 14.5mm x 2mm-20°C ~ 70°C
1622
1622
WHITE LED BACKLIGHT MODULE - MED
Adafruit Industries LLC
363 $2.48
Bulk ActiveRectangularWhite3.3V15mA110cd/m²--Wire Leads72.50mm x 22.50mm x 3mm-20°C ~ 70°C
EA LED55X46-G
EA LED55X46-G
LED B/L FOR DOGM128 YLW/GRN
Display Visions
80 $6.86
EA DOGM Bag ActiveRectangularYellow-Green2.1V40mA (Max)---Solder51mm x 31mm x 2mm-20°C ~ 70°C
EA LED36X28-GR
EA LED36X28-GR
LED BACKLIT F. EA DOGS104
Display Visions
39 $8.13
EA DOG Bag ActiveRectangularRed, Yellow-Green2.1V Red, 2.1V Yellow-Green45mA Red, 60mA Yellow-Green (Max)---Solder33mm x 12.1mm x 2mm-20°C ~ 70°C
JAZZ-AE-B
JAZZ-AE-B
2.7" BLUE LED BACKLIGHT WIRED
Orient Display - duplicate use 3444
286 $3.02
JAZZ Box ActiveRectangularBlue3.3V60mA-467nm ~ 472nm-Wire Leads71.20mm x 48.50mm x 5.20mm-30°C ~ 70°C
JAZZ-AE-W
JAZZ-AE-W
2.7" WHITE LED BACKLIGHT WIRED
Orient Display - duplicate use 3444
8 $3.59
JAZZ Box ActiveRectangularWhite3.3V75mA---Wire Leads71.20mm x 48.50mm x 5.20mm-30°C ~ 70°C
29970100
29970100
LED Board for Konami Reel
Plazmo Industries
26 $20.85
Box Active----------
49900320
49900320
Universal LED Backlight Kit
Plazmo Industries
16 $36.40
Box ActiveLED StripYellow---8500K ~ 11000K96 LED's2 Pin JST540mm x 4mm x 2mm-
20101600R
20101600R
LED for AUO G170EG01
Plazmo Industries
13 $57.59
Box Active----------
20901900
20901900
LED FOR 21.5" LG DISPLAY
Plazmo Industries
14 $67.91
Retail Package Active----------

About Display Backlights

What are Display Backlights?

Display Backlights

Display backlights are essential components in various electronic display technologies, providing the necessary illumination for screens to be visible in different lighting conditions. They work by emitting light from behind the display panel, ensuring that the images and text are bright and clear. The basic operating principle involves a light source, such as LEDs or CCFLs, which is diffused across the screen through a light guide plate, creating uniform brightness. This technology is crucial for enhancing the visibility and readability of displays in devices ranging from smartphones to large television screens.

Types of Display Backlights

LED Backlights

LED backlights are the most common type used in modern displays due to their energy efficiency, long lifespan, and ability to produce a wide range of colors. They are often used in LCD screens, where they provide bright and consistent lighting. LED backlights can be edge-lit or direct-lit, with the latter offering better uniformity and contrast.

CCFL Backlights

Cold Cathode Fluorescent Lamps (CCFL) were once the standard for backlighting in LCDs before LEDs became prevalent. They offer good color reproduction and uniformity but are less energy-efficient and have a shorter lifespan compared to LEDs. CCFL backlights are typically used in older LCD monitors and televisions.

OLED Backlights

While not a traditional backlight, OLED technology integrates the light source within the display itself, eliminating the need for a separate backlight. This results in thinner displays with superior contrast and color accuracy. OLEDs are used in high-end smartphones, TVs, and monitors.

How to choose Display Backlights?

When selecting display backlights, consider the following key parameters:

  • Brightness: Ensure the backlight provides adequate luminance for the intended environment.
  • Color Accuracy: Choose backlights that offer a wide color gamut and accurate color reproduction.
  • Energy Efficiency: Opt for energy-efficient solutions to reduce power consumption.
  • Lifespan: Consider the longevity of the backlight to minimize maintenance and replacement costs.
  • Compatibility: Ensure the backlight is compatible with the display technology being used.

Evaluate product quality by reviewing supplier certifications, customer reviews, and warranty offerings. Consider environmental factors such as temperature and humidity, as these can affect performance. Installation requirements, including space constraints and mounting options, should also be taken into account.

Applications of Display Backlights

Consumer Electronics

In consumer electronics, display backlights are used in devices like smartphones, tablets, and laptops. They provide the necessary illumination for screens, ensuring visibility in various lighting conditions and enhancing the user experience with vibrant colors and sharp images.

Automotive Industry

Display backlights are crucial in automotive displays, including dashboards, infotainment systems, and rearview cameras. They ensure readability in different lighting conditions, contributing to driver safety and comfort.

Medical Devices

In the medical field, backlights are used in diagnostic equipment and monitors, where accurate color representation and clarity are vital for interpreting medical images and data.

Industrial Applications

Industrial displays, such as those used in control panels and machinery interfaces, rely on robust backlighting solutions to withstand harsh environments and provide reliable performance.

Advertising and Signage

Backlights are used in digital signage and advertising displays to ensure visibility and attract attention in various settings, from retail environments to outdoor billboards.