PVC6Q503C01B00 Equivalent & Substitute Parts

Part Overview

The PVC6Q503C01B00 is a 50 kOhm, 0.5W through-hole trimmer potentiometer manufactured by Bourns Inc. with ceramic resistive material, side adjustment, and PC pin termination. This part is classified as obsolete, making identification of suitable substitutes essential for ongoing production and maintenance applications. Equivalent parts must maintain the same electrical specifications, mechanical form factor compatibility, and functional performance characteristics.

Substiute Parts

PVC6Q503C01B00

Bourns Inc.In Stock: 690PVC6Q503C01B00 Datasheet

Current PartRFQ

3362M-1-503LF

Bourns Inc.In Stock: 11683362M-1-503LF Datasheet

DirectRFQ

RJ-6X503

Nidec Components CorporationIn Stock: 930RJ-6X503 Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility is determined by strict equivalence across the following critical parameters: resistance value (50 kOhms), power rating (0.5W), tolerance (±10%), temperature coefficient (±100ppm/°C), number of turns (1), adjustment type (side adjustment), mounting type (through hole), and termination style (PC pins). All identified substitutes meet these core electrical and mechanical requirements. Variations in resistive material (ceramic to cermet), physical dimensions within tolerance, and packaging format do not affect functional interchangeability in standard applications. Product status and compliance certifications are secondary considerations for component selection.

Parameter Comparison

Engineering Selection Recommendations

Both 3362M-1-503LF and RJ-6X503 are functionally equivalent substitutes for the obsolete PVC6Q503C01B00 based on electrical parameter matching. The 3362M-1-503LF is manufactured by Bourns Inc. and maintains active product status with ROHS3 compliance; however, it carries REACH Affected designation. The RJ-6X503, manufactured by Nidec Components Corporation, is also active and ROHS3 compliant with REACH Unaffected status. Both substitutes employ cermet resistive material in place of the original ceramic composition, which does not affect electrical performance within the specified tolerance and temperature coefficient ranges. Physical dimensions vary slightly but remain compatible with standard through-hole PCB layouts. Selection between substitutes should prioritize supply chain availability and regulatory compliance requirements specific to the end application.

Frequently Asked Questions (FAQ)

Q: Can the 3362M-1-503LF directly replace the PVC6Q503C01B00 in existing designs?

A: Yes. Both parts share identical electrical specifications: 50 kOhm resistance, 0.5W power rating, ±10% tolerance, and ±100ppm/°C temperature coefficient. Physical dimensions are comparable, with the 3362M-1-503LF measuring 6.99mm x 6.60mm versus the original 8.00mm x 6.90mm. Through-hole PC pin termination and side adjustment mechanism are identical. The resistive material change from ceramic to cermet does not affect functional performance.

Q: What is the difference between the RJ-6X503 and 3362M-1-503LF substitutes?

A: Both parts meet identical electrical requirements. The primary differences are manufacturer (Nidec Components Corporation versus Bourns Inc.), packaging format (bulk versus tube), and regulatory status. The RJ-6X503 has REACH Unaffected status, while the 3362M-1-503LF is REACH Affected. Physical dimensions are nearly identical: RJ-6X503 measures 7.00mm x 6.60mm.

Q: Are there any compatibility concerns with PCB layout when using these substitutes?

A: No significant compatibility issues exist. All three parts use identical PC pin termination and through-hole mounting. Minor dimensional variations (approximately 1mm difference in face width) do not affect standard PCB hole spacing or component placement. Verify PCB artwork accommodates the slightly smaller footprint of the substitute parts if space constraints exist.

Q: Why is the original PVC6Q503C01B00 marked as obsolete?

A: Obsolete status indicates the manufacturer has discontinued production. The 3362M-1-503LF and RJ-6X503 are active alternatives that provide equivalent electrical and mechanical performance for new designs and production continuity.

Q: Do these substitutes have different moisture sensitivity or storage requirements?

A: The PVC6Q503C01B00 and RJ-6X503 both have MSL 1 (Unlimited), indicating no moisture sensitivity. The 3362M-1-503LF lists MSL as Not Applicable. All three parts are suitable for standard storage and handling conditions without special moisture control measures.