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Kingbright Blue 4 V Surface Mount LED with 150mA Current, 4 x 4 x 3.6 mm Lens KA-4040QBS-D
Specifications
| Country of Origin | China |
|---|---|
| Brand | Kingbright |
| Model | KA-4040QBS-D |
| Packaging | Tape & Reel |
| 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 | 220 mcd |
| Maximum Power Dissipation | 120mW |
| Lens Dimensions | 4 x 4 x 3.6 mm |
| Lens Shape | Square |
Key Features
- Blue LED colour with dominant wavelength of 465 nm ensures clear visual indication.
- Maximum forward current rating of 150 mA supports moderate power operation.
- Compact lens dimensions of 4 x 4 x 3.6 mm with a square clear lens shape.
- Viewing angle of 120 degrees delivers wide area illumination.
- Power dissipation is limited to 120 mW for thermal safety.
- Tape & reel packaging suited for automated assembly processes.
- Two-pin surface mount package for right angle mounting on circuit boards.
- LED luminous intensity of 220 millicandelas provides bright output.
Product Description
Kingbright KA-4040QBS-D is a high-quality blue LED designed for surface mount technology (SMT) applications. It is a right-angle side-looking LED optimized for indicator and backlighting functions in electronic devices.
The LED features a clear square lens with dimensions measuring 4 x 4 x 3.6 mm, allowing precise light focus and effective beam dispersion with a 120-degree viewing angle. It operates safely at a maximum forward current of 150 mA and a forward voltage of 4 V, with power dissipation capped at 120 mW to ensure reliable performance and durability.
This LED offers a luminous intensity of 220 mcd with a dominant wavelength emission of 465 nm, producing a vivid blue light output. Its two-pin surface mount configuration suits automated PCB assembly lines using tape & reel packaging, enhancing production efficiency.
Kingbright LEDs are RoHS compliant, confirming adherence to health and environmental safety regulations. Blue LED colour with dominant wavelength of 465 nm ensures clear visual indication. Maximum forward current rating of 150 mA supports moderate power operation.
Compact lens dimensions of 4 x 4 x 3.6 mm with a square clear lens shape. Viewing angle of 120 degrees delivers wide area illumination. Power dissipation is limited to 120 mW for thermal safety. Tape & reel packaging suited for automated assembly processes.
Two-pin surface mount package for right angle mounting on circuit boards. LED luminous intensity of 220 millicandelas provides bright output. RoHS compliant ensuring environmental and safety standards adherence. Manufactured in China with KA-4040 series specification compliance.
This product is ideal for electronic components in power and connector assemblies, instrumentation, display backlighting, automotive indicators, and other LED lighting applications. Browse more LED components and optoelectronics at EnvMart for your industrial and manufacturing needs.
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Frequently Asked Questions
The maximum forward current rating for this model is 150 mA, supporting moderate power operation.
This LED has a dominant wavelength of 465 nm, producing a vivid blue light output.
The lens dimensions are 4 x 4 x 3.6 mm, featuring a square shape for precise light focus.
It has a viewing angle of 120 degrees, allowing for wide area illumination.
The luminous intensity of this model is 220 millicandelas, providing bright output.
This LED is packaged in tape & reel format, which is suited for automated assembly processes.
The maximum power dissipation is limited to 120 mW, ensuring thermal safety during operation.
This model features a two-pin configuration for surface mounting on circuit boards.
Yes, this LED is RoHS compliant, adhering to health and environmental safety regulations.
The forward voltage for this LED is 4 V, which is necessary for its operation.
This LED is ideal for indicator and backlighting functions in electronic devices, including automotive indicators and display backlighting.
This model is manufactured in China.
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