C503B-ACS-CW0X0342 Equivalent & Substitute Parts

Part Overview

The C503B-ACS-CW0X0342 is an amber LED indication component manufactured by CreeLED, Inc., featuring a 5mm round through-hole package with a domed clear lens. This discrete 2.1V radial LED operates at 591nm wavelength with a 4430mcd brightness rating and 30° viewing angle. The part is currently obsolete, making identification of compatible substitutes essential for ongoing system support and component procurement.

Substiute Parts

C503B-ACS-CW0X0342

CreeLED, Inc.In Stock: 874C503B-ACS-CW0X0342 Datasheet

Current PartRFQ

C503B-ACS-CX0Z0342

CreeLED, Inc.In Stock: 699C503B-ACS-CX0Z0342 Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the C503B-ACS-CW0X0342 is determined by the following critical parameters:

• Color and Wavelength: Amber at 591nm dominant wavelength
• Electrical Characteristics: 2.1V forward voltage and 20mA test current
• Optical Properties: 5.00mm diameter round lens with clear transparency and 30° viewing angle
• Mechanical Compatibility: Through-hole radial mounting with 12.70mm maximum height
• Package Configuration: 5mm round radial package

The substitute part C503B-ACS-CX0Z0342 maintains all critical electrical, optical, and mechanical parameters while offering improved brightness (8090mcd versus 4430mcd) and active product status with RoHS compliance.

Parameter Comparison

Engineering Selection Recommendations

The C503B-ACS-CX0Z0342 is the direct substitute for the obsolete C503B-ACS-CW0X0342. Both components share identical electrical specifications (2.1V forward voltage, 20mA test current), optical characteristics (591nm amber wavelength, 30° viewing angle), and mechanical dimensions (5mm round through-hole package, 12.70mm height). The substitute offers enhanced brightness at 8090mcd compared to 4430mcd and maintains active product status with RoHS compliance certification. Tape & Box packaging is available for the substitute part, supporting standard manufacturing workflows.

Frequently Asked Questions (FAQ)

Q: Can C503B-ACS-CX0Z0342 directly replace C503B-ACS-CW0X0342 in existing designs?

A: Yes. Both parts maintain identical forward voltage (2.1V), test current (20mA), wavelength (591nm), lens configuration (5mm round clear), and through-hole radial mounting. The substitute operates within the same electrical and mechanical parameters.

Q: What is the primary difference between these parts?

A: The substitute C503B-ACS-CX0Z0342 provides higher brightness (8090mcd versus 4430mcd) and is currently in active production with RoHS compliance, whereas the main part is obsolete.

Q: Are there packaging differences?

A: The main part packaging is not specified. The substitute is available in Tape & Box (TB) configuration, which is standard for production environments.

Q: Do both parts have the same moisture sensitivity rating?

A: Yes. Both are rated MSL 1 (Unlimited), indicating no moisture sensitivity restrictions.

Q: Are regulatory certifications identical?

A: Both parts are REACH Unaffected and classified as EAR99. The substitute additionally carries RoHS Compliant certification.