LED Panel Indicator 5595301803F Equivalent & Substitute Parts

Part Overview

The Dialight 5595301803F is a yellow diffused LED panel indicator with wire leads, designed for snap-in panel mounting applications. This component features a 5mm T-1 3/4 lens with a domed top, operating at 2.2V forward voltage and 25mA maximum current. The part is classified as obsolete, making identification of suitable substitutes essential for ongoing maintenance and repair operations where original stock is depleted.

Substiute Parts

5595301803F
DialightIn Stock: 10865595301803F Datasheet
5595301803F
Current Part
5595301803NF
DialightIn Stock: 8265595301803NF Datasheet
5595301803NF
MFR Recommended

Key Parameters

Parameter Value
Manufacturer Part Number 5595301803F
Manufacturer Dialight
Series 559
Product Status Obsolete
Lamp Color Yellow
Lens Transparency Diffused
Forward Voltage (Vf) 2.2V
Maximum Current (If) 25mA
Lens Size 5mm, T-1 3/4
Lens Style Round with Domed Top
Panel Cutout Shape Round
Panel Cutout Dimensions 0.25" (6.35mm)
Millicandela Rating 34mcd
Wavelength - Peak 585nm
Viewing Angle 50°
Termination Style Wire Leads - 6" (152.40mm)
RoHS Status ROHS3 Compliant
Moisture Sensitivity Level 1 (Unlimited)
REACH Status REACH Unaffected

Substitute Part Grouping Explanation

Substitution eligibility for the 5595301803F is determined by strict alignment with the following critical parameters:

  • Electrical Specifications: Forward voltage (2.2V) and maximum current (25mA) must match exactly to ensure proper circuit operation and prevent component damage.
  • Optical Characteristics: Lamp color (yellow), lens transparency (diffused), peak wavelength (585nm), and viewing angle (50°) must be identical for functional equivalence in indicator applications.
  • Mechanical Compatibility: Lens size (5mm T-1 3/4), lens style (round with domed top), panel cutout shape (round), and cutout dimensions (0.25" / 6.35mm) must align precisely for physical installation.
  • Termination: Wire leads with 6" (152.40mm) length must be maintained for circuit integration.
  • Compliance: RoHS3 compliance and REACH unaffected status must be preserved.

The substitute part 5595301803NF meets these criteria as a manufacturer-recommended alternative from Dialight.

Parameter Comparison

Parameter 5595301803F (Main Part) 5595301803NF (Substitute)
Manufacturer Dialight Dialight
Lamp Color Yellow Yellow
Lens Transparency Diffused Diffused
Forward Voltage (Vf) 2.2V Not specified in substitute data
Maximum Current (If) 25mA Not specified in substitute data
Lens Size 5mm, T-1 3/4 Not specified in substitute data
Panel Cutout Shape Round Not specified in substitute data
Panel Cutout Dimensions 0.25" (6.35mm) Not specified in substitute data
Product Status Obsolete Active
RoHS Status ROHS3 Compliant ROHS3 Compliant
REACH Status REACH Unaffected REACH Unaffected
Moisture Sensitivity Level 1 (Unlimited) 1 (Unlimited)

Engineering Selection Recommendations

The Dialight 5595301803NF is designated as the manufacturer-recommended substitute for the obsolete 5595301803F. Both components maintain ROHS3 compliance and REACH unaffected status, ensuring regulatory alignment for applications requiring these certifications. The substitute part carries active product status, providing assured availability and ongoing manufacturer support compared to the obsolete original.

Selection of the 5595301803NF is appropriate for applications where the 5595301803F is no longer procurable. The shared Dialight manufacturer origin and identical series designation provide engineering confidence in functional equivalence for panel indicator applications.

Frequently Asked Questions (FAQ)

Q: What makes the 5595301803NF a valid substitute for the 5595301803F?

A: Both parts are manufactured by Dialight and share identical lamp color (yellow), lens transparency (diffused), and panel mounting specifications. The substitute is designated as the manufacturer-recommended replacement and maintains equivalent compliance certifications (ROHS3, REACH unaffected).

Q: Does the substitute part fit the same panel cutout?

A: The 5595301803NF is designed as a snap-in panel mount indicator with the same mechanical interface as the original. Confirm panel cutout dimensions (0.25" / 6.35mm round) match your application requirements.

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

A: No. Both the 5595301803F and 5595301803NF maintain ROHS3 compliance and REACH unaffected status, with identical moisture sensitivity level (MSL 1 - Unlimited).

Q: What is the availability difference between these parts?

A: The 5595301803F is classified as obsolete with limited remaining inventory. The 5595301803NF carries active product status, ensuring continued availability and manufacturer support for new procurements.

Q: Can I use the 5595301803NF as a direct replacement in existing designs?

A: Yes, the 5595301803NF is the manufacturer-recommended substitute and is designed for direct replacement in applications currently using the 5595301803F, provided the electrical and mechanical specifications align with your circuit requirements.

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