Dialight 5912201113F LED Circuit Board Indicator - Equivalent & Substitute Parts

Part Overview

The Dialight 5912201113F is a 3mm Surface Mount Right Angle LED Circuit Board Indicator featuring a single green diffused lens with domed top. This component operates at 2V with 10mA current rating and delivers 12 millicandela brightness at a 570nm peak wavelength. The part is classified as Obsolete, necessitating identification of active equivalent components for new designs and ongoing production requirements. Substitute parts must maintain compatibility with the original electrical specifications, mechanical form factor constraints, and mounting configuration while meeting current RoHS3 and REACH compliance standards.

Substiute Parts

5912201113F
DialightIn Stock: 10735912201113F Datasheet
5912201113F
Current Part
5912301113NF
DialightIn Stock: 7365912301113NF Datasheet
5912301113NF
MFR Recommended

Key Parameters

Parameter Value
Manufacturer Part Number 5912201113F
Manufacturer Dialight
Series 591
Product Status Obsolete
Color Green
Wavelength - Peak 570nm
Configuration Single
Current Rating 10mA
Millicandela Rating 12mcd
Viewing Angle 40°
Lens Type Diffused
Lens Style Round with Domed Top
Lens Size 3mm, T-1
Voltage Rating 2V
Mounting Type Surface Mount, Right Angle
RoHS Status ROHS3 Compliant
Moisture Sensitivity Level 2 (1 Year)
REACH Status REACH Unaffected

Substitute Part Grouping Explanation

Substitution eligibility for the Dialight 5912201113F is determined by the following critical parameters:

Mandatory Compatibility Parameters:

  • Voltage Rating: 2V (exact match required)
  • Configuration: Single LED (exact match required)
  • Mounting Type: Surface Mount, Right Angle (exact match required)
  • Color: Green (exact match required)
  • Lens Style: Round with Domed Top (exact match required)

Allowable Variation Parameters:

  • Current Rating: May increase from 10mA to 20mA (higher current capability acceptable for same voltage)
  • Millicandela Rating: May increase from 12mcd to 15mcd (higher brightness acceptable)
  • Wavelength - Peak: May vary within green spectrum (570nm to 572nm acceptable)
  • Lens Size: May decrease from 3mm to 2.85mm (smaller form factor acceptable for same mounting type)

The substitute part 5912301113NF meets all mandatory compatibility requirements while offering improved electrical performance characteristics and active product status.

Parameter Comparison

Parameter 5912201113F (Main Part) 5912301113NF (Substitute) Compatibility
Manufacturer Dialight Dialight Match
Series 591 591 Match
Product Status Obsolete Active Upgrade
Color Green Green Match
Wavelength - Peak 570nm 572nm Compatible
Configuration Single Single Match
Current Rating 10mA 20mA Compatible
Millicandela Rating 12mcd 15mcd Compatible
Viewing Angle 40° 40° Match
Lens Style Round with Domed Top Round with Domed Top Match
Lens Size 3mm, T-1 2.85mm Dia Compatible
Voltage Rating 2V 2V Match
Mounting Type Surface Mount, Right Angle Surface Mount, Right Angle Match
RoHS Status ROHS3 Compliant ROHS3 Compliant Match
Moisture Sensitivity Level 2 (1 Year) 2 (1 Year) Match
REACH Status REACH Unaffected REACH Unaffected Match

Engineering Selection Recommendations

The Dialight 5912301113NF is the manufacturer-recommended substitute for the obsolete 5912201113F. Both components maintain identical voltage ratings, mounting configurations, and optical characteristics within the green LED spectrum. The substitute part offers enhanced electrical performance with doubled current capacity (20mA versus 10mA) and increased brightness output (15mcd versus 12mcd), while maintaining full compliance with ROHS3 and REACH regulatory requirements. The active product status of the 5912301113NF ensures long-term availability and supply chain continuity. The 0.15mm reduction in lens diameter (2.85mm versus 3mm) remains within acceptable mechanical tolerances for Surface Mount Right Angle mounting applications. Both components share identical Moisture Sensitivity Level classification and storage requirements.

Frequently Asked Questions (FAQ)

Q: Can the 5912301113NF directly replace the 5912201113F in existing circuit board designs?

A: Yes. Both components operate at identical 2V voltage ratings, feature Surface Mount Right Angle mounting, and maintain the same 40° viewing angle with Round Domed Top lens style. The substitute part is electrically and mechanically compatible with the original design.

Q: What is the impact of the increased current rating (20mA versus 10mA) on circuit design?

A: The substitute part's higher current capacity does not require circuit modifications. Existing designs operating the original part at 10mA will continue to function identically. The increased current rating provides design flexibility for future applications but does not mandate changes to current-limiting resistor values or power supply specifications.

Q: Does the 2.85mm lens diameter of the substitute part affect optical performance?

A: The lens diameter reduction from 3mm to 2.85mm maintains the same optical characteristics including 40° viewing angle and diffused lens properties. This represents a minor mechanical variation acceptable within standard Surface Mount assembly tolerances.

Q: Are there any compliance or certification differences between the two parts?

A: No. Both the 5912201113F and 5912301113NF maintain identical ROHS3 Compliance, REACH Unaffected status, and Moisture Sensitivity Level 2 classification. Regulatory and environmental compliance requirements are equivalent.

Q: What is the primary advantage of selecting the 5912301113NF?

A: The substitute part carries Active product status, ensuring continued manufacturing and supply availability. The original 5912201113F is classified as Obsolete, creating long-term sourcing risk. The 5912301113NF provides equivalent functionality with improved brightness output and current capacity.

Q: Are packaging differences between the parts significant for procurement?

A: The 5912301113NF is supplied in Tape & Reel (TR) packaging, which is standard for high-volume Surface Mount production. Packaging format does not affect component electrical or mechanical performance.

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