VCHW1158LDS-TR LED White Diffused 2-PLCC SMD Equivalent & Substitute Parts

Part Overview

The VCHW1158LDS-TR is a white LED indication component manufactured by Stanley Electric Co, configured as a discrete 3.1V 2-PLCC surface mount device. This part is classified as obsolete, making identification of functionally equivalent alternatives essential for ongoing design support and production continuity. The component features a diffused yellow lens with 330mcd brightness rating and 110° viewing angle, designed for standard LED indication applications requiring surface mount packaging.

Substiute Parts

VCHW1158LDS-TR

Stanley Electric CoIn Stock: 749VCHW1158LDS-TR Datasheet

Current PartRFQ

VSTW1152GDSE-3D3L3-TR

Stanley Electric CoIn Stock: 1159VSTW1152GDSE-3D3L3-TR Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the obsolete VCHW1158LDS-TR requires evaluation based on the following critical parameters:

Electrical Compatibility Parameters:

• Forward voltage (Vf): 3.1V nominal
• Test current: 10mA
• Millicandela rating: 330mcd
• Viewing angle: 110°

Mechanical Compatibility Parameters:

• Package type: 2-PLCC surface mount
• Physical dimensions: 2.00mm L x 1.40mm W, 1.40mm max height
• Lens configuration: Diffused, rectangle with flat top

Regulatory & Compliance Parameters:

• RoHS compliance status
• REACH compliance status
• ECCN classification: EAR99
• HTSUS code: 8541.41.0000

The VSTW1152GDSE-3D3L3-TR is identified as a substitute part within the Stanley Electric Co product line. Substitution validity is determined by alignment of electrical performance characteristics, mechanical package compatibility, and regulatory compliance certifications.

Parameter Comparison

Engineering Selection Recommendations

Product Status Consideration: The VCHW1158LDS-TR is classified as obsolete. The VSTW1152GDSE-3D3L3-TR maintains active product status with Stanley Electric Co, providing assured supply chain continuity and ongoing manufacturer support.

Regulatory Compliance: Both components satisfy RoHS and REACH compliance requirements. The substitute part carries ROHS3 certification, representing current regulatory alignment. Both components share identical ECCN (EAR99) and HTSUS (8541.41.0000) classifications, ensuring consistent export and tariff treatment.

Inventory Availability: The main part VCHW1158LDS-TR has 712 pieces in stock. The substitute part VSTW1152GDSE-3D3L3-TR has 1088 pieces in stock, providing enhanced availability for production planning.

Selection Basis: Component selection between the main part and substitute should be determined by:

1. Design compatibility with the substitute part's electrical and mechanical specifications
2. Confirmation of package type compatibility for the VSTW1152GDSE-3D3L3-TR
3. Verification of optical performance requirements (brightness, viewing angle, lens characteristics)
4. Supply chain strategy and long-term availability requirements

Frequently Asked Questions (FAQ)

Q: Why is the VCHW1158LDS-TR classified as obsolete? A: The VCHW1158LDS-TR is listed with obsolete product status by Stanley Electric Co. This classification indicates the manufacturer has discontinued active production and support for this specific part number. Obsolete status necessitates identification of active alternative components for ongoing design support and production requirements.

Q: What are the critical parameters for determining substitution compatibility? A: Substitution compatibility is determined by alignment of electrical parameters (forward voltage 3.1V, test current 10mA, 330mcd brightness), mechanical parameters (2-PLCC package, surface mount configuration, physical dimensions), and regulatory compliance certifications (RoHS, REACH, ECCN, HTSUS).

Q: Is the VSTW1152GDSE-3D3L3-TR a direct pin-for-pin replacement? A: The VSTW1152GDSE-3D3L3-TR is manufactured by the same supplier (Stanley Electric Co) and shares surface mount LED indication functionality. However, complete package type confirmation and electrical parameter verification are required before implementation. The provided data does not specify all package dimensions for the substitute part.

Q: What is the difference between RoHS and ROHS3 compliance? A: Both certifications indicate compliance with Restriction of Hazardous Substances regulations. ROHS3 represents the current regulatory version. Both the main part (RoHS Compliant) and substitute part (ROHS3 Compliant) meet hazardous substance restrictions applicable to their respective certification dates.

Q: Are there any moisture sensitivity considerations? A: The main part VCHW1158LDS-TR specifies Moisture Sensitivity Level (MSL) 3 with 168-hour exposure rating. This classification requires controlled storage and handling conditions. Equivalent MSL specifications for the substitute part are not provided in the available data and should be confirmed with the manufacturer.

Q: Can I use the VSTW1152GDSE-3D3L3-TR in existing PCB designs without modification? A: PCB design compatibility depends on confirmation that the substitute part's package type, pin configuration, and physical dimensions match the original design footprint. The provided data does not include complete dimensional specifications for the substitute part. Design verification is required before implementation.

Q: What is the inventory status for both parts? A: The main part VCHW1158LDS-TR has 712 pieces in stock as new original inventory. The substitute part VSTW1152GDSE-3D3L3-TR has 1088 pieces in stock as new original inventory. Both are available for immediate procurement.