RC6432F1820CS 182 Ohm 1W Chip Resistor 2512 Equivalent & Substitute Parts

Part Overview

The RC6432F1820CS is a 182 Ohm ±1% 1W thick film chip resistor in 2512 (6432 metric) package manufactured by Samsung Electro-Mechanics. This component is classified as Active product status with moisture resistant characteristics and ROHS3 compliance. Substitute parts are identified when equivalent electrical specifications, mechanical dimensions, and environmental ratings align with the original component, enabling direct replacement in circuit designs without performance degradation.

Substiute Parts

RC6432F1820CS

Samsung Electro-MechanicsIn Stock: 1115RC6432F1820CS Datasheet

Current PartRFQ

ERJ-1TNF1820U

Panasonic Electronic ComponentsIn Stock: 1398ERJ-1TNF1820U Datasheet

SimilarRFQ

RMCF2512FT182R

Stackpole Electronics IncIn Stock: 10498RMCF2512FT182R Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the RC6432F1820CS is determined by strict alignment of the following parameters:

Electrical Specifications: Resistance value (182 Ohms), tolerance (±1%), and power rating (1W) must be identical. Temperature coefficient (±100ppm/°C) and operating temperature range (-55°C ~ 155°C) establish thermal performance boundaries.

Mechanical Compatibility: Package designation (2512 / 6432 metric) ensures physical fit and PCB footprint compatibility. Dimensional tolerances for length, width, and seated height must accommodate standard assembly processes.

Environmental & Compliance Requirements: Moisture Sensitivity Level 1 (Unlimited), ROHS3 compliance, and REACH unaffected status establish regulatory and reliability baselines.

Composition & Construction: Thick film construction maintains electrical performance characteristics and frequency response behavior consistent with the original design.

Substitute parts identified below meet all specified criteria without exception.

Parameter Comparison

Engineering Selection Recommendations

RC6432F1820CS (Samsung Electro-Mechanics) - Primary Component

Active product status with unrestricted design eligibility. Moisture resistant thick film construction. Suitable for new designs and production applications without lifecycle constraints.

RMCF2512FT182R (Stackpole Electronics Inc) - Preferred Substitute

Active product status with full design eligibility. Automotive AEC-Q200 qualification provides enhanced reliability documentation. Highest inventory availability (10,467 pcs) ensures supply continuity. Identical electrical and mechanical specifications with tape & reel packaging for automated assembly. Recommended for applications requiring extended component lifecycle or automotive-grade reliability assurance.

ERJ-1TNF1820U (Panasonic Electronic Components) - Secondary Substitute

Not For New Designs status restricts application to legacy system maintenance and field replacement scenarios only. Automotive AEC-Q200 qualification available. Tape & reel packaging. Do not select for new product development or production designs.

Frequently Asked Questions (FAQ)

Q: Can ERJ-1TNF1820U be used in new product designs?

A: No. ERJ-1TNF1820U carries "Not For New Designs" product status. This part is restricted to legacy system support and field replacement applications only. Use RC6432F1820CS or RMCF2512FT182R for new designs.

Q: What is the difference between bulk and tape & reel packaging?

A: RC6432F1820CS is supplied in bulk packaging suitable for manual assembly or small-volume applications. RMCF2512FT182R and ERJ-1TNF1820U are supplied in tape & reel format optimized for automated pick-and-place assembly equipment. Packaging selection depends on manufacturing process requirements, not electrical performance.

Q: Are dimensional differences between parts significant?

A: Length and width dimensions vary slightly (RC6432F1820CS: 6.30mm x 3.20mm; ERJ-1TNF1820U: 6.40mm x 3.20mm; RMCF2512FT182R: 6.30mm x 3.20mm). All parts conform to 2512 package standard with compatible PCB footprints. Seated height differences (0.66mm to 0.70mm) are within standard assembly tolerances and do not affect circuit performance or board layout.

Q: Do all substitute parts meet automotive qualification requirements?

A: RMCF2512FT182R and ERJ-1TNF1820U both carry AEC-Q200 automotive qualification. RC6432F1820CS does not specify automotive qualification but meets equivalent electrical and environmental specifications. Selection depends on application requirements, not component capability.

Q: What inventory considerations apply to part selection?

A: RC6432F1820CS: 1,058 pcs available. ERJ-1TNF1820U: 1,370 pcs available. RMCF2512FT182R: 10,467 pcs available. RMCF2512FT182R provides maximum supply security for production applications.