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Product Detailed Parameters
- Description:LED BLUE DIFFUSED T-1 3/4 T/H
- Series:-
- Mfr:Bivar Inc.
- Package:Bulk
- Color:Blue
- Configuration:Standard
- Lens Color:Blue
- Lens Transparency:Diffused
- Millicandela Rating:200mcd
- Lens Style:Round with Domed Top
- Lens Size:5mm, T-1 3/4
- Voltage - Forward (Vf) (Typ):3.5V
- Current - Test:20mA
- Viewing Angle:45°
- Mounting Type:Through Hole
- Wavelength - Dominant:-
- Wavelength - Peak:470nm
- Features:-
- Package / Case:Radial
- Supplier Device Package:T-1 3/4 (5mm)
- Size / Dimension:-
- Height (Max):9.30mm
- Grade:-
- Qualification:-
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Overview
The 5BWD0.345 is a discontinued single-color blue LED from Bivar Inc., designed for through-hole mounting in a T-1 3/4 (5mm) radial package. It features a diffused lens with a circular dome style and emits light at a peak wavelength of 470nm. The component provides an optical intensity of 200mcd with a viewing angle of 45 degrees. Electrical characteristics include a typical forward voltage of 3.5V and a test current of 20mA. The maximum height is specified as 9.30mm, and it carries an MSL rating of 1.
Feature Summary
- Through-hole radial construction in a standard 5mm T-1 3/4 package
- Blue emission with diffused lens for wide-angle visibility
- Bi-level compatible design suitable for interlocking assemblies
Applications
- Panel-mounted status indicators
- Board-level visual signaling
- Interlocking bi-level LED assemblies
Procurement Notes
This component is officially marked as obsolete and no longer manufactured by Bivar Inc. Procurement must rely on secondary market distributors or verified surplus stock. Verify the authenticity of available units against original datasheet specifications, particularly regarding lens clarity and electrical parameters, as aging components may exhibit degraded performance. Confirm that any replacement sourcing matches the required mechanical dimensions and spectral output.
Selection Notes
Designers should treat this part as end-of-life and initiate a redesign using active alternatives. When selecting a substitute, prioritize components with matching T-1 3/4 form factors and similar forward voltage characteristics to maintain circuit compatibility. Ensure the replacement offers comparable luminous intensity and viewing angles to preserve indicator visibility requirements without modifying the existing enclosure or panel layout constraints.
Part Context
The 5BWD0.345 belongs to Bivar's legacy line of standard through-hole LEDs. It was commonly utilized in industrial control panels and electronic equipment requiring reliable blue visual feedback. As part of the broader T-1 3/4 family, it shares mechanical interfaces with other Bivar indicators, facilitating modular assembly designs where space constraints necessitate compact 5mm diameter components.
Replacement Considerations
Publicly confirmed substitute: 151051BS04000 by Würth Elektronik.
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