LTL-533-11P3 Equivalent & Substitute Parts

Part Overview

The LTL-533-11P3 is a Circuit Board Indicator LED manufactured by Lite-On Inc., featuring a single green diffused lens with a 4.80mm diameter round domed top design. This component is rated for 2.1V at 30mA operation with a peak wavelength of 565nm and 40mcd brightness output. The part is mounted through-hole with right-angle configuration.

The LTL-533-11P3 carries an Obsolete product status. Identifying equivalent substitute parts is necessary to maintain design continuity and ensure component availability for production, repair, and maintenance applications where this LED is specified.

Substiute Parts

LTL-533-11P3

Lite-On Inc.In Stock: 1082LTL-533-11P3 Datasheet

Current PartRFQ

LTL-533-11

Lite-On Inc.In Stock: 15755LTL-533-11 Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the LTL-533-11P3 are identified based on electrical and mechanical parameter equivalence within the LTL-533 product family. The substitution criteria are:

• Color and Wavelength: Green at 565nm peak wavelength
• Electrical Specifications: 2.1V voltage rating, 30mA current, 40mcd brightness
• Optical Characteristics: 60° viewing angle, diffused tinted lens
• Physical Form Factor: 4.80mm diameter round domed top lens
• Mounting Configuration: Through-hole, right-angle orientation
• Manufacturer Consistency: Lite-On Inc. production

The LTL-533-11 qualifies as a direct substitute based on identical electrical and mechanical parameters. The primary distinction is product status and packaging configuration.

Parameter Comparison

Engineering Selection Recommendations

The LTL-533-11 is the direct functional equivalent for the obsolete LTL-533-11P3. Both components share identical electrical performance specifications and physical form factors, ensuring pin-compatible and functionally equivalent operation in circuit board indicator applications.

The LTL-533-11 offers improved compliance status with ROHS3 certification and REACH compliance documentation. The substitute part carries Active product status with significantly higher inventory availability (15,708 units in stock versus 1,002 units for the obsolete variant), supporting long-term supply chain continuity.

The LTL-533-11 features improved moisture sensitivity characteristics (MSL 1 with unlimited shelf life versus MSL 2A with 4-week limitation), providing enhanced storage flexibility and reduced risk of moisture-induced degradation during extended warehousing or logistics operations.

Frequently Asked Questions (FAQ)

Q: Are the LTL-533-11P3 and LTL-533-11 electrically interchangeable?

A: Yes. Both components operate at 2.1V, 30mA with identical 40mcd brightness output and 565nm peak wavelength. Electrical performance is equivalent across all specified parameters.

Q: What is the physical compatibility between these parts?

A: Both parts feature identical 4.80mm diameter round domed top lenses with through-hole right-angle mounting. PCB footprints and mechanical interfaces are compatible.

Q: Why does the LTL-533-11 have better MSL rating?

A: The LTL-533-11 carries MSL 1 (unlimited shelf life) compared to MSL 2A (4-week limitation) for the LTL-533-11P3. This reflects manufacturing process improvements and enhanced moisture barrier characteristics in the active production variant.

Q: What compliance advantages does the substitute part offer?

A: The LTL-533-11 is ROHS3 compliant and REACH affected, providing documented regulatory compliance for applications requiring environmental and hazardous substance restrictions adherence.

Q: Is the packaging difference significant for component selection?

A: The LTL-533-11 is supplied in bulk packaging. Packaging configuration does not affect electrical or mechanical performance. Selection depends on procurement volume requirements and inventory management practices.

Q: Can I use the LTL-533-11 in existing designs specified for LTL-533-11P3?

A: Yes. Identical electrical specifications, optical characteristics, and physical form factors ensure direct substitution without design modification or circuit re-qualification.