Equivalent & Substitute Parts for Dialight 5511207003F

Part Overview

The Dialight 5511207003F is a Circuit Board Indicator LED designed for low-current applications. This single yellow LED features a 3mm T-1 through-hole right-angle package with diffused, tinted lens and operates at 1.8V with 2mA current consumption. The part is Active in product status and maintains full compliance with RoHS3 and REACH regulations. Substitute parts are identified to provide design flexibility while maintaining electrical and mechanical compatibility within the 551 series LED family.

Substiute Parts

5511207003F

DialightIn Stock: 10525511207003F Datasheet

Current PartRFQ

5511207F

DialightIn Stock: 15575511207F Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the Dialight 5511207003F is determined by strict equivalence across the following critical parameters:

• Manufacturer: Dialight
• Series: 551
• Color: Yellow
• Wavelength - Peak: 585nm
• Configuration: Single
• Current Rating: 2mA
• Voltage Rating: 1.8V
• Millicandela Rating: 1.6mcd
• Viewing Angle: 60°
• Lens Type: Diffused, Tinted
• Lens Style: Round with Domed Top
• Lens Size: 3mm, T-1
• Mounting Type: Through Hole, Right Angle
• RoHS Status: ROHS3 Compliant
• MSL Rating: 1 (Unlimited)

The substitute part 5511207F meets all these criteria and shares the same base product number (5511207), confirming functional and mechanical interchangeability.

Parameter Comparison

Engineering Selection Recommendations

Both the Dialight 5511207003F and 5511207F are Active products with identical electrical and mechanical specifications. Selection between these parts may be based on inventory availability and supply chain considerations. The 5511207F currently maintains higher inventory levels (1529 Pcs) compared to the 5511207003F (1029 Pcs). Both parts maintain full ROHS3 compliance and REACH unaffected status, ensuring regulatory compatibility in all applicable markets. MSL rating of 1 (Unlimited) indicates no moisture sensitivity constraints during storage or handling.

Frequently Asked Questions (FAQ)

Q: Can the 5511207F directly replace the 5511207003F in existing designs? A: Yes. Both parts share identical electrical ratings (1.8V, 2mA), optical characteristics (585nm peak wavelength, 1.6mcd, 60° viewing angle), and mechanical form factor (3mm T-1 through-hole right-angle package). They are functionally equivalent.

Q: What is the difference between part numbers 5511207003F and 5511207F? A: Both parts share the same base product number (5511207) and specifications. The part number variants reflect different packaging or distribution designations within the Dialight 551 series, but electrical and mechanical performance are identical.

Q: Are there any compliance or certification differences between these parts? A: No. Both parts maintain identical RoHS3 compliance, REACH unaffected status, and MSL rating of 1 (Unlimited). Regulatory and environmental certifications are equivalent.

Q: What mounting considerations apply to these through-hole right-angle LEDs? A: Both parts feature right-angle through-hole mounting, requiring PCB holes compatible with standard lead diameters. The 3mm T-1 lens size and domed top design are consistent across both parts, ensuring identical mechanical fit and optical performance in circuit board applications.

Q: Can these parts be used interchangeably in low-current indicator applications? A: Yes. The 2mA current rating and 1.8V operating voltage make both parts suitable for low-power indicator circuits. Identical millicandela ratings (1.6mcd) and viewing angles (60°) ensure consistent visual performance in equivalent applications.