LTL2V3EU3JS Equivalent & Substitute Parts

Part Overview

The LTL2V3EU3JS is a red 625nm LED indication component manufactured by Lite-On Inc., designed for through-hole mounting applications. This part features a 2.1V forward voltage with 4200mcd brightness rating and a clear, domed round lens of 4.80mm diameter. The component is currently classified as obsolete, making identification of functionally equivalent substitutes essential for ongoing design support and production continuity.

Substiute Parts

LTL2V3EU3JS
Lite-On Inc.In Stock: 883LTL2V3EU3JS Datasheet
LTL2V3EU3JS
Current Part
LTL2V3EU3KS
Lite-On Inc.In Stock: 950LTL2V3EU3KS Datasheet
LTL2V3EU3KS
MFR Recommended

Key Parameters

Parameter Value
Manufacturer Part Number LTL2V3EU3JS
Manufacturer Lite-On Inc.
Color Red
Wavelength - Dominant 625nm
Wavelength - Peak 626nm
Voltage - Forward (Vf) (Typ) 2.1V
Current - Test 20mA
Millicandela Rating 4200mcd
Lens Size 4.80mm Dia
Lens Style Round with Domed Top
Lens Color Colorless
Lens Transparency Clear
Viewing Angle 36°
Mounting Type Through Hole
Package / Case Radial
Height (Max) 8.60mm
Product Status Obsolete
Moisture Sensitivity Level (MSL) 2A (4 Weeks)

Substitute Part Grouping Explanation

Substitution eligibility for the LTL2V3EU3JS is determined by strict alignment of the following critical parameters:

  • Color specification: Red
  • Wavelength - Dominant: 625nm
  • Wavelength - Peak: 626nm
  • Voltage - Forward (Vf) (Typ): 2.1V
  • Current - Test: 20mA
  • Lens Size: 4.80mm Dia
  • Lens Style: Round with Domed Top
  • Lens Color: Colorless
  • Lens Transparency: Clear
  • Mounting Type: Through Hole
  • Package / Case: Radial
  • Height (Max): 8.60mm
  • Base Product Number: LTL2V3

The LTL2V3EU3KS qualifies as a direct substitute based on matching all critical electrical and mechanical parameters. Variations in viewing angle (36° vs 30°) and product status (Obsolete vs Active) do not disqualify substitution when the primary functional specifications align.

Parameter Comparison

Parameter LTL2V3EU3JS (Main Part) LTL2V3EU3KS (Substitute)
Manufacturer Lite-On Inc. Lite-On Inc.
Color Red Red
Wavelength - Dominant 625nm 625nm
Wavelength - Peak 626nm 626nm
Voltage - Forward (Vf) (Typ) 2.1V 2.1V
Current - Test 20mA 20mA
Millicandela Rating 4200mcd 4200mcd
Lens Size 4.80mm Dia 4.80mm Dia
Lens Style Round with Domed Top Round with Domed Top
Lens Color Colorless Colorless
Lens Transparency Clear Clear
Viewing Angle 36° 30°
Mounting Type Through Hole Through Hole
Package / Case Radial Radial
Height (Max) 8.60mm 8.60mm
Product Status Obsolete Active
Moisture Sensitivity Level (MSL) 2A (4 Weeks) 2A (4 Weeks)

Engineering Selection Recommendations

The LTL2V3EU3KS is the primary substitute for the obsolete LTL2V3EU3JS. Both components share identical electrical characteristics (2.1V forward voltage, 20mA test current, 4200mcd brightness) and mechanical specifications (4.80mm lens diameter, 8.60mm maximum height, radial through-hole mounting). The LTL2V3EU3KS maintains active product status and carries RoHS3 compliance certification, providing supply chain continuity and regulatory alignment for new designs or production restocking.

The 6° reduction in viewing angle (from 36° to 30°) represents the only functional difference between these parts. This parameter variation should be evaluated against specific application requirements for light distribution and visibility range.

Frequently Asked Questions (FAQ)

Q: Can the LTL2V3EU3KS directly replace the LTL2V3EU3JS in existing designs?

A: Yes. Both parts share identical forward voltage (2.1V), test current (20mA), brightness rating (4200mcd), lens dimensions (4.80mm), and mounting configuration (radial through-hole). The viewing angle difference (36° vs 30°) must be assessed for your specific application requirements.

Q: What is the significance of the product status change from Obsolete to Active?

A: The LTL2V3EU3KS is currently in active production, ensuring reliable supply availability and ongoing manufacturer support. The LTL2V3EU3JS is obsolete and no longer manufactured, making the LTL2V3EU3KS the recommended long-term solution for component procurement.

Q: Are there packaging differences between these parts?

A: The LTL2V3EU3JS is supplied with standard packaging, while the LTL2V3EU3KS is supplied in bulk packaging. Both maintain identical component specifications and radial package configuration.

Q: Does the LTL2V3EU3KS meet RoHS compliance requirements?

A: Yes. The LTL2V3EU3KS is RoHS3 compliant, meeting current environmental and regulatory standards for electronic component manufacturing and use.

Q: How do the moisture sensitivity levels compare?

A: Both parts carry identical MSL ratings of 2A (4 Weeks), indicating equivalent moisture handling and storage requirements throughout the supply chain and manufacturing process.

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