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Product Detailed Parameters
- Description:LED BLUE DIFFUSED 0402 SMD R/A
- Series:B1861NB--05
- Mfr:Harvatek Corporation
- Package:Tape & Reel (TR),Cut Tape (CT)
- Color:Blue
- Configuration:-
- Lens Color:-
- Lens Transparency:Diffused
- Millicandela Rating:28.5mcd
- Lens Style:Rectangle with Flat Top
- Lens Size:1.00mm x 0.30mm
- Voltage - Forward (Vf) (Typ):2.8V
- Current - Test:5mA
- Viewing Angle:145°
- Mounting Type:Surface Mount, Right Angle
- Wavelength - Dominant:472nm
- Wavelength - Peak:470nm
- Features:-
- Package / Case:0402 (1005 Metric)
- Supplier Device Package:402
- Size / Dimension:1.00mm L x 0.55mm W
- Height (Max):0.40mm
- Grade:-
- Qualification:-
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Overview
The B1861NB--05D000134U1930 is a blue diffused surface-mount LED manufactured by Harvatek Corporation. It features a rectangular lens with a flat top and operates at a peak wavelength of 470nm with a main wavelength of 472nm. The component provides a typical forward voltage of 2.8V at a test current of 5mA, delivering an intensity of 28.5mcd. It utilizes a 0402 (1005 metric) package measuring 1.00mm in length, 0.55mm in width, and 0.40mm in maximum height. Designed for right-angle mounting, it offers a wide viewing angle of 145 degrees.
Feature Summary
- Diffused blue light emission with a 145-degree viewing angle
- Right-angle surface mount configuration in a compact 0402 footprint
- Rectangular lens design with a flat top profile
Applications
- Indicator lights for electronic devices
- Backlighting applications requiring diffuse illumination
- Status indication on PCB assemblies
Procurement Notes
Verify the specific ordering suffix to ensure compatibility with required packaging formats such as tape and reel or cut tape. Confirm RoHS compliance status and moisture sensitivity level requirements prior to assembly. Cross-reference the manufacturer part number with distributor codes to prevent procurement errors during sourcing.
Selection Notes
Select this component when a low-profile, right-angle blue indicator is required for space-constrained designs. The 0402 package size suits high-density layouts. Ensure the 2.8V forward voltage aligns with the system's drive circuit capabilities and that the 28.5mcd brightness meets visibility needs.
Part Context
This device belongs to the B1861NB--05 series of surface-mount LEDs from Harvatek Corporation. It is categorized under discrete optoelectronic components designed for visual signaling. The product is currently active and available for production use, supporting standard SMD reflow processes.
Replacement Considerations
- LB QH9G-N1OO-35-1-5-R18
FAQ
What is the physical orientation of the LED leads?
The component is designed for right-angle surface mount installation.
Does the lens affect the light distribution?
Yes, the diffused lens provides a wide 145-degree viewing angle.
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