RCS3216F4320CS Equivalent & Substitute Parts

Part Overview

The RCS3216F4320CS is a 432 Ohm ±1% 0.25W thick film chip resistor manufactured by Samsung Electro-Mechanics in the 1206 (3216 Metric) package. This component is classified as Active product status with anti-sulfur and moisture-resistant characteristics. The part is ROHS3 compliant and suitable for applications requiring precision resistive elements across industrial and commercial temperature ranges. Equivalent and substitute parts are identified based on matching electrical specifications, mechanical dimensions, and environmental compliance ratings.

Substiute Parts

RCS3216F4320CS

Samsung Electro-MechanicsIn Stock: 1057RCS3216F4320CS Datasheet

Current PartRFQ

CR1206-FX-4320ELF

Bourns Inc.In Stock: 24892CR1206-FX-4320ELF Datasheet

SimilarRFQ

CRCW1206432RFKEA

Vishay DaleIn Stock: 8132CRCW1206432RFKEA Datasheet

SimilarRFQ

ERJ-8ENF4320V

Panasonic Electronic ComponentsIn Stock: 88246ERJ-8ENF4320V Datasheet

SimilarRFQ

RC1206FR-07432RL

YAGEOIn Stock: 92117RC1206FR-07432RL Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the RCS3216F4320CS is determined by the following critical parameters:

Electrical Specifications: Resistance value of 432 Ohms, tolerance of ±1%, and power rating of 0.25W (1/4W) must be identical across all substitute parts.

Package Compatibility: All substitute parts must use the 1206 (3216 Metric) surface mount package with 2 terminations to ensure mechanical and electrical compatibility with existing PCB layouts.

Environmental Performance: Temperature coefficient of ±100ppm/°C and operating temperature range of -55°C ~ 155°C must be maintained. Moisture Sensitivity Level 1 (Unlimited) is required.

Compliance Requirements: All substitute parts must maintain ROHS3 compliance and REACH unaffected status. Composition must be thick film construction.

Four substitute parts meet these criteria: CR1206-FX-4320ELF (Bourns Inc.), CRCW1206432RFKEA (Vishay Dale), ERJ-8ENF4320V (Panasonic Electronic Components), and RC1206FR-07432RL (YAGEO).

Parameter Comparison

Engineering Selection Recommendations

Primary Substitutes (Active Product Status):

CR1206-FX-4320ELF (Bourns Inc.) and RC1206FR-07432RL (YAGEO) are recommended as primary substitutes. Both maintain Active product status, ensuring long-term availability and support. CR1206-FX-4320ELF offers moisture-resistant construction with standard height profile. RC1206FR-07432RL provides moisture-resistant characteristics with the lowest seated height (0.65mm), suitable for space-constrained applications.

Automotive-Qualified Alternative:

CRCW1206432RFKEA (Vishay Dale) is qualified to AEC-Q200 automotive standards and maintains Active product status. This part is suitable for applications requiring automotive-grade reliability and traceability. The seated height of 0.024" (0.60mm) is the lowest among all options, providing advantages in high-density PCB designs.

Legacy Consideration:

ERJ-8ENF4320V (Panasonic Electronic Components) carries "Not For New Designs" status. This part is electrically and mechanically equivalent but should not be selected for new product development. Existing designs currently using this part may continue with it, but migration to active alternatives is recommended for long-term supply chain stability.

Frequently Asked Questions (FAQ)

Q: Can I substitute RCS3216F4320CS with any of these parts in existing designs?

A: Yes. All four substitute parts are electrically and mechanically equivalent. They share identical resistance (432 Ohms), tolerance (±1%), power rating (0.25W), package (1206), and environmental specifications. Direct substitution is supported at the component level.

Q: What is the difference between the substitute parts?

A: The primary differences are manufacturer identity, product status, and minor physical dimensions. CR1206-FX-4320ELF, CRCW1206432RFKEA, and RC1206FR-07432RL are all Active products. ERJ-8ENF4320V is marked "Not For New Designs." CRCW1206432RFKEA includes AEC-Q200 automotive qualification. Seated heights vary between 0.024" and 0.030", which may affect PCB clearance in space-constrained layouts.

Q: Which substitute should I use for new product designs?

A: For new designs, select from CR1206-FX-4320ELF, CRCW1206432RFKEA, or RC1206FR-07432RL, all of which carry Active product status. If automotive qualification is required, specify CRCW1206432RFKEA. For general industrial applications, CR1206-FX-4320ELF or RC1206FR-07432RL are appropriate choices.

Q: Are there any compliance or certification differences?

A: All substitute parts are ROHS3 compliant and REACH unaffected. CRCW1206432RFKEA and ERJ-8ENF4320V carry AEC-Q200 automotive qualification. The RCS3216F4320CS does not list AEC-Q200 qualification. If automotive compliance is required, CRCW1206432RFKEA is the appropriate selection.

Q: Will the different seated heights affect PCB assembly?

A: Seated heights range from 0.024" (0.60mm) to 0.030" (0.75mm). These variations are within standard PCB assembly tolerances and should not affect reflow soldering or component placement. However, in applications with strict height constraints or high-density stacking, the lowest-profile option (CRCW1206432RFKEA at 0.024") may be preferred.

Q: Can I mix different substitute parts in the same design?

A: Yes. All substitute parts meet identical electrical and mechanical specifications. Mixing different manufacturers in the same design is supported from an engineering perspective. However, supply chain and procurement practices may favor standardizing on a single part number per design.