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Kingbright 4 V Blue LED Surface Mount Rectangular 4 x 4 x 3.6 mm Lens KA-4040QBS-G

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Kingbright 4 V Blue LED Surface Mount Rectangular 4 x 4 x 3.6 mm Lens KA-4040QBS-G

Name: Kingbright 4 V Blue LED Surface Mount Rectangular 4 x 4 x 3.6 mm Lens KA-4040QBS-G
Brand: Kingbright
SKU: 382337
Price: 0.76 USD
Availability: InStock

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Category LED Brand Kingbright Condition New

Specifications

Country of Origin	China
Brand	Kingbright
Model	KA-4040QBS-G
Mount Type	Surface
Series	KA-4040
Maximum forward current	150mA
Viewing angle	120 °
Standards/Approvals	RoHS
LED Colour	Blue
Dominant Wavelength	465nm
Forward Voltage	4V
Number of Pins	2
LED Luminosity	200 to 350 mcd
Maximum Power Dissipation	120mW
Lens Dimensions	4 x 4 x 3.6 mm
Lens Shape	Rectangular

Key Features

Blue LED color with a dominant wavelength of 465 nm.
Rectangular lens shape with dimensions 4 x 4 x 3.6 mm.
Maximum power dissipation of 120 mW ensures durability.
Viewing angle of 120 degrees provides broad light dispersion.
Surface mount type suitable for SMT applications.
LED luminosity ranges from 200 to 350 mcd for high visibility.
Complies with RoHS standards for environmental safety.
Equipped with 2 pins for straightforward PCB mounting.

Product Description

Kingbright KA-4040QBS-G is a high-quality blue light-emitting diode (LED) designed for surface mount technology (SMT) applications. Operating at a forward voltage of 4 V and with a maximum forward current of 150 mA, this LED delivers efficient and bright illumination suitable for various electronics uses.

The device features a rectangular clear lens with compact dimensions of 4 x 4 x 3.6 mm, allowing it to fit into space-constrained circuit boards. Its dominant wavelength of 465 nm delivers a vivid blue light output, with a luminous intensity ranging from 200 to 350 millicandela (mcd), ensuring visibility in indicator and backlighting applications.

With a viewing angle of 120 degrees, it provides a wide illumination area, ideal for displays and lighting applications. The LED supports a maximum power dissipation of 120 mW, supporting stable performance under typical operating conditions. This component complies with RoHS environmental standards, making it suitable for green electronics manufacturing.

Manufactured in China, the KA-4040QBS-G model is part of Kingbright's KA-4040 series, known for precise manufacturing and reliable electrical characteristics. Its two-pin configuration simplifies integration onto printed circuit boards.

Blue LED color with dominant wavelength 465 nm. Rectangular clear lens measuring 4 x 4 x 3.6 mm. Surface mount package suitable for automated assembly. Maximum forward current of 150 mA and forward voltage of 4 V. Wide 120° viewing angle for effective light dispersion.

Luminous intensity range of 200 to 350 mcd. Compliant with RoHS standards. Manufactured in China with reliable quality assurance.

This LED is well suited for industrial, commercial, and consumer electronic applications including backlighting, signage, indicators, and displays. It is designed to enhance visibility and ensure long-lasting performance in demanding environments. Browse other Kingbright LED components and electronics parts at EnvMart for compatible additions to your projects.