RT230AS3300KB Equivalent & Substitute Parts

Part Overview

The RT230AS3300KB is a linear potentiometer manufactured by Vishay Sfernice, classified as an Ohm Gang Potentiometer with rotational adjustment capability. This part is currently listed as obsolete, making it necessary to identify functionally equivalent alternatives for ongoing applications and new designs. The RT230 series potentiometer is no longer in active production, requiring engineers to evaluate suitable substitute components that maintain compatibility with existing circuit requirements.

Substiute Parts

RT230AS3300KB

Vishay SferniceIn Stock: 955RT230AS3300KB Datasheet

Current PartRFQ

RNS300E

OhmiteIn Stock: 771RNS300E Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

The RT230AS3300KB has been identified with RNS300E as a manufacturer-recommended substitute. The substitution relationship is established based on the following criteria available from the provided specifications:

Substitution Basis:

• Both components function as potentiometers with linear taper characteristics
• Both are designed for user-defined adjustment applications
• Both employ rotational adjustment mechanisms
• Both are suitable for panel mount installations
• Both maintain compatibility with standard potentiometer circuit topologies

The RNS300E substitute is manufactured by Ohmite and carries active product status, ensuring ongoing availability and supply chain continuity.

Parameter Comparison

Engineering Selection Recommendations

Selection of the RNS300E as a substitute for the RT230AS3300KB is supported by the following factors:

Product Status Consideration: The RT230AS3300KB is obsolete with no active manufacturing. The RNS300E maintains active product status, ensuring reliable procurement and supply availability for current and future production requirements.

Compliance & Certification: The RNS300E is ROHS3 compliant and carries EAR99 ECCN classification, meeting modern regulatory requirements for electronic component deployment. The RT230AS3300KB carries an obsolete ECCN classification.

Functional Compatibility: Both components are specified as linear potentiometers with user-defined adjustment capability, establishing functional equivalence for standard potentiometer applications.

Physical & Electrical Specifications: The RNS300E provides documented specifications for resistance (300 Ohms), power rating (300W), rotation angle (320°), resistive material (Wirewound), termination style (Solder Lug), and mounting configuration (Panel Mount), enabling precise circuit integration.

Frequently Asked Questions (FAQ)

Q: What makes RNS300E a suitable substitute for RT230AS3300KB?

A: Both components are linear potentiometers designed for user-defined adjustment applications. The RNS300E is the manufacturer-recommended substitute and maintains active product status, ensuring supply chain continuity where the RT230AS3300KB is obsolete.

Q: Are there electrical parameter differences between these components?

A: The RT230AS3300KB specifications do not include detailed electrical parameters in the provided data. The RNS300E is specified as a 300 Ohm, 300W wirewound linear potentiometer with 320° rotation and ±10% tolerance. Verification of electrical compatibility with your specific circuit requirements is necessary before implementation.

Q: What is the packaging difference?

A: The RNS300E is supplied in bulk packaging. The RT230AS3300KB packaging specification is not provided in the available data. Confirm packaging requirements for your procurement and assembly processes.

Q: Does the RNS300E meet current regulatory standards?

A: Yes. The RNS300E is ROHS3 compliant and classified as EAR99 for export control purposes, meeting current regulatory requirements for electronic component deployment.

Q: What are the physical dimensions of the RNS300E?

A: The RNS300E features a round body with 6.000" diameter (152.40mm), flatted actuator type, 2.000" actuator length (50.80mm), and 0.375" actuator diameter (9.53mm). Panel mount configuration is standard.