RC3225F1152CS Equivalent & Substitute Parts

Part Overview

The RC3225F1152CS is a 11.5 kOhms ±1% thick film chip resistor manufactured by Samsung Electro-Mechanics in the 1210 (3225 Metric) package format with 0.333W power rating. This component is classified as Active product status and is currently in stock with 1059 units available.

Substitute parts become necessary when the primary component experiences supply constraints, extended lead times, or when design requirements permit alternative specifications within the same functional parameters. The RC3225F1152CS can be substituted with components that maintain identical resistance value, tolerance, package dimensions, and operating temperature range while accommodating variations in power rating and application-specific certifications.

Substiute Parts

RC3225F1152CS

Samsung Electro-MechanicsIn Stock: 1128RC3225F1152CS Datasheet

Current PartRFQ

ERJ-14NF1152U

Panasonic Electronic ComponentsIn Stock: 5987ERJ-14NF1152U Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the RC3225F1152CS is determined by strict equivalence in the following parameters:

Critical Parameters (Must Match Exactly):

• Resistance value: 11.5 kOhms
• Tolerance: ±1%
• Package format: 1210 (3225 Metric)
• Composition: Thick Film
• Temperature coefficient: ±100ppm/°C
• Operating temperature range: -55°C ~ 155°C
• Moisture sensitivity level: MSL 1

Allowable Variations:

• Power rating: May be equal to or greater than 0.333W
• Packaging format: Bulk or Tape & Reel acceptable
• Application certifications: Additional certifications (such as AEC-Q200) do not prevent substitution

The ERJ-14NF1152U from Panasonic Electronic Components meets all critical parameters and is therefore a valid substitute, despite higher power rating (0.5W) and automotive certification.

Parameter Comparison

Engineering Selection Recommendations

RC3225F1152CS (Primary Component): The RC3225F1152CS maintains Active product status and is recommended for new designs. This component is currently in stock with adequate inventory (1059 units) and carries no design restrictions. It is suitable for applications requiring standard industrial-grade thick film resistors with moisture resistance and ROHS3 compliance.

ERJ-14NF1152U (Substitute Component): The ERJ-14NF1152U is classified as Not For New Designs and carries automotive AEC-Q200 certification. This component is suitable only for replacement or legacy system applications where the primary component is unavailable. The higher power rating (0.5W versus 0.333W) provides additional thermal margin and does not create incompatibility. The automotive qualification does not restrict use in non-automotive applications. Inventory availability is higher (5972 units), making this substitute viable for high-volume replacement scenarios.

Frequently Asked Questions (FAQ)

Q: Can ERJ-14NF1152U replace RC3225F1152CS in new designs?

A: No. The ERJ-14NF1152U carries Not For New Designs status. For new designs, the RC3225F1152CS (Active status) is the appropriate selection. The ERJ-14NF1152U is suitable only for replacement applications or legacy system maintenance.

Q: Does the higher power rating of ERJ-14NF1152U (0.5W vs 0.333W) affect compatibility?

A: No. A higher power rating does not create incompatibility. The ERJ-14NF1152U can dissipate more power than the RC3225F1152CS without performance degradation. Both components operate within identical temperature and resistance specifications.

Q: Are the physical dimensions identical between these two parts?

A: The components are functionally equivalent in package format (both 1210 / 3225 Metric), but minor dimensional variations exist. RC3225F1152CS: 0.126" L x 0.100" W x 0.026" H (max). ERJ-14NF1152U: 0.126" L x 0.098" W x 0.028" H (max). These variations are within standard PCB design tolerances and do not prevent direct substitution.

Q: What is the significance of AEC-Q200 certification on the ERJ-14NF1152U?

A: AEC-Q200 is an automotive qualification standard. This certification indicates the component meets automotive reliability and environmental stress testing requirements. For non-automotive applications, this certification does not restrict use and provides additional quality assurance.

Q: Can both components be used interchangeably in existing assemblies?

A: Yes, for replacement purposes. Both components share identical electrical specifications (11.5 kOhms ±1%, ±100ppm/°C, -55°C ~ 155°C operating range) and package format. The ERJ-14NF1152U can replace the RC3225F1152CS in existing assemblies without circuit redesign.

Q: What is MSL 1 (Unlimited) moisture sensitivity?

A: MSL 1 indicates the component has unlimited shelf life and requires no special moisture control during storage or handling. Both the RC3225F1152CS and ERJ-14NF1152U carry this rating, eliminating moisture-related supply chain constraints.