LED Light Bar 15MM Square Green 104990098 Equivalent & Substitute Parts

Part Overview

The Seeed Technology 104990098 is a LED circuit board indicator light bar featuring a 15.00mm square diffused lens with flat top configuration. This component is designed for single DIP mounting applications requiring green indicator illumination at 140mA operating current. The part is classified as obsolete, necessitating identification of active equivalent components for new designs and ongoing production requirements. Substitute parts must maintain mechanical compatibility, optical characteristics, and electrical performance within acceptable parameters for indicator applications.

Substiute Parts

104990098
Seeed Technology Co., LtdIn Stock: 1121104990098 Datasheet
104990098
Current Part
DE4CGKD
KingbrightIn Stock: 1483DE4CGKD Datasheet
DE4CGKD
Similar

Key Parameters

Parameter Value Significance for Substitution
Lens Size 15.00mm Physical footprint and mounting compatibility
Lens Style Square with Flat Top Mechanical fit and aesthetic consistency
Color Green Optical output specification
Configuration Bar - Single, DIP Electrical interface and circuit board integration
Lens Type Diffused Light distribution and viewing characteristics
Current Rating 140mA Power supply and circuit design compatibility
Moisture Sensitivity Level 1 (Unlimited) Storage and handling requirements

Substitute Part Grouping Explanation

Substitute identification for the 104990098 is based on strict alignment of the following critical parameters:

Mechanical Compatibility: Lens size (15.00mm) and lens style (square with flat top) must match exactly to ensure proper mounting in existing PCB layouts and mechanical assemblies.

Optical Specification: Color (green) is mandatory for functional equivalence in indicator applications. Lens type (diffused) ensures consistent light distribution characteristics.

Electrical Interface: Configuration (bar - single, DIP) must remain constant to maintain circuit board connectivity and pin compatibility.

Environmental Classification: Moisture sensitivity level 1 (unlimited) indicates no special storage requirements and ensures compatibility with standard manufacturing and storage conditions.

The Kingbright DE4CGKD satisfies all mandatory mechanical and optical parameters. Current rating variance (150mA vs. 140mA) falls within acceptable tolerance for indicator circuit applications where the substitute operates at slightly elevated but compatible current levels.

Parameter Comparison

Parameter 104990098 (Seeed) DE4CGKD (Kingbright) Match Status
Lens Size 15.00mm 15.00mm Exact Match
Lens Style Square with Flat Top Square with Flat Top Exact Match
Color Green Green Exact Match
Configuration Bar - Single, DIP Bar - Single, DIP Exact Match
Lens Type Diffused, White Diffused, Tinted Compatible
Current Rating 140mA 150mA Compatible
Voltage Rating Not Specified 2.1V Substitute Specified
Wavelength - Peak Not Specified 574nm Substitute Specified
Millicandela Rating Not Specified 77mcd Substitute Specified
Moisture Sensitivity Level 1 (Unlimited) 1 (Unlimited) Exact Match
Product Status Obsolete Active Substitute Active

Engineering Selection Recommendations

The Kingbright DE4CGKD serves as the primary equivalent for the obsolete Seeed 104990098 based on the following engineering criteria:

Mechanical Compatibility: Identical lens dimensions (15.00mm square with flat top) ensure direct PCB mounting compatibility without layout modifications.

Optical Performance: Both components deliver green indicator illumination through diffused lens technology. The DE4CGKD provides specified optical parameters (574nm peak wavelength, 77mcd brightness) that support standard indicator circuit applications.

Electrical Compatibility: The 150mA current rating of the DE4CGKD represents a 7% increase over the 140mA specification of the 104990098. This variance is acceptable for indicator applications where circuit design accommodates the substitute's electrical characteristics.

Compliance and Availability: The DE4CGKD maintains active product status with ROHS3 compliance and REACH unaffected classification, ensuring long-term supply chain reliability and regulatory conformance. The component is available in tube packaging with 1409 units in current inventory.

Environmental Compatibility: Both components share MSL 1 (unlimited) classification, confirming equivalent handling and storage requirements.

Frequently Asked Questions (FAQ)

Q: Can the DE4CGKD directly replace the 104990098 in existing circuit boards?

A: Yes. The DE4CGKD maintains identical mechanical dimensions (15.00mm square lens), DIP configuration, and green color specification. No PCB layout modifications are required for direct substitution.

Q: What is the significance of the current rating difference (140mA vs. 150mA)?

A: The 10mA difference represents normal component variation within indicator circuit tolerances. Circuit designs accommodating the 104990098 at 140mA will operate the DE4CGKD within acceptable parameters. Current-limiting resistor values may require minor adjustment based on specific circuit voltage and brightness requirements.

Q: Are there differences between "Diffused, White" and "Diffused, Tinted" lens types?

A: Both lens types provide diffused light distribution suitable for indicator applications. The tinted lens of the DE4CGKD may produce slightly different color saturation compared to the white diffused lens of the 104990098. Both are functionally compatible for standard green indicator circuits.

Q: What packaging format is the DE4CGKD supplied in?

A: The DE4CGKD is supplied in tube packaging, standard for through-hole component distribution. The 104990098 packaging format was not specified in available documentation.

Q: Does the DE4CGKD meet current regulatory requirements?

A: Yes. The DE4CGKD is ROHS3 compliant and REACH unaffected, meeting current environmental and safety regulations. The obsolete 104990098 may not meet current compliance requirements, making the DE4CGKD the appropriate choice for new designs and production.

Q: Is the DE4CGKD available for immediate procurement?

A: Yes. The DE4CGKD is classified as active product status with 1409 units in current inventory, ensuring supply chain availability for production requirements.

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