RC3216F2431CS Equivalent & Substitute Parts Reference

Part Overview

The RC3216F2431CS is a 2.43 kOhms ±1% 0.25W chip resistor manufactured by Samsung Electro-Mechanics in 1206 (3216 Metric) package format. This thick film, moisture-resistant component operates across -55°C to 155°C and maintains ROHS3 compliance with MSL 1 rating. The part is currently in active production status with 986 units in stock. Equivalent and substitute parts are identified based on matching electrical specifications, mechanical dimensions, and environmental ratings to ensure direct functional replacement in circuit applications.

Substiute Parts

RC3216F2431CS

Samsung Electro-MechanicsIn Stock: 1001RC3216F2431CS Datasheet

Current PartRFQ

CR1206-FX-2431ELF

Bourns Inc.In Stock: 60838CR1206-FX-2431ELF Datasheet

DirectRFQ

RC1206FR-072K43L

YAGEOIn Stock: 69321RC1206FR-072K43L Datasheet

DirectRFQ

CRCW12062K43FKEA

Vishay DaleIn Stock: 1478CRCW12062K43FKEA Datasheet

SimilarRFQ

ERJ-8ENF2431V

Panasonic Electronic ComponentsIn Stock: 161875ERJ-8ENF2431V Datasheet

SimilarRFQ

RMCF1206FT2K43

Stackpole Electronics IncIn Stock: 10243RMCF1206FT2K43 Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the RC3216F2431CS are classified into two categories based on matching criteria:

Direct Substitutes maintain identical electrical and mechanical specifications with no feature differentiation:

• CR1206-FX-2431ELF (Bourns Inc.)
• RC1206FR-072K43L (YAGEO)

These parts match all critical parameters: 2.43 kOhms resistance, ±1% tolerance, 0.25W power rating, 1206 package, ±100ppm/°C temperature coefficient, -55°C to 155°C operating range, ROHS3 compliance, and MSL 1 rating.

Similar Substitutes provide equivalent electrical performance with additional automotive qualification:

• CRCW12062K43FKEA (Vishay Dale)
• ERJ-8ENF2431V (Panasonic Electronic Components)
• RMCF1206FT2K43 (Stackpole Electronics Inc)

These parts match all core electrical and mechanical specifications but include AEC-Q200 automotive qualification. ERJ-8ENF2431V carries "Not For New Designs" status, limiting its application to legacy system support.

Substitution eligibility is determined by: resistance value, tolerance, power rating, package format, temperature coefficient, operating temperature range, and compliance certifications.

Parameter Comparison

Engineering Selection Recommendations

For Active Production Applications: CR1206-FX-2431ELF (Bourns Inc.) and RC1206FR-072K43L (YAGEO) are preferred direct substitutes. Both maintain active product status with identical electrical and environmental specifications to the RC3216F2431CS. These parts provide equivalent performance without additional automotive qualification requirements.

For Automotive Applications: CRCW12062K43FKEA (Vishay Dale) and RMCF1206FT2K43 (Stackpole Electronics Inc) are suitable alternatives when AEC-Q200 automotive qualification is required. Both parts are in active production and meet all electrical and compliance requirements.

For Legacy System Support: ERJ-8ENF2431V (Panasonic Electronic Components) carries "Not For New Designs" status and should be used only for maintenance or repair of existing systems where this specific part number is already established in the design.

All substitute parts maintain ROHS3 compliance and MSL 1 rating, ensuring compatibility with standard PCB assembly processes and environmental conditions.

Frequently Asked Questions (FAQ)

Q: Can CR1206-FX-2431ELF directly replace RC3216F2431CS without circuit modification? A: Yes. Both parts share identical electrical specifications (2.43 kΩ ±1%, 0.25W), temperature coefficient (±100ppm/°C), operating range (-55°C to 155°C), and 1206 package format. No circuit changes are required.

Q: What is the difference between direct substitutes and similar substitutes? A: Direct substitutes (CR1206-FX-2431ELF, RC1206FR-072K43L) match all specifications without additional features. Similar substitutes (CRCW12062K43FKEA, ERJ-8ENF2431V, RMCF1206FT2K43) include AEC-Q200 automotive qualification, which is an additional feature not present in the original part.

Q: Can automotive-qualified parts (AEC-Q200) be used in non-automotive applications? A: Yes. Automotive-qualified parts exceed standard requirements and are fully compatible with non-automotive applications. They provide enhanced reliability margins.

Q: Why is ERJ-8ENF2431V marked "Not For New Designs"? A: This designation indicates the manufacturer has discontinued active development for this part. It remains available for existing designs but should not be selected for new product development. Use RMCF1206FT2K43 or CRCW12062K43FKEA as alternatives.

Q: Are there dimensional differences between substitute parts? A: All parts use the 1206 (3216 Metric) package with identical length (0.126") and width (0.063"). Height variations range from 0.024" to 0.030", which are within standard PCB assembly tolerances and do not affect circuit functionality.

Q: Do all substitute parts have the same moisture sensitivity level? A: Yes. All listed parts maintain MSL 1 (Unlimited) rating, indicating no moisture sensitivity restrictions during storage or handling.

Q: Which substitute offers the highest inventory availability? A: ERJ-8ENF2431V (Panasonic) has 161,861 units in stock. However, due to its "Not For New Designs" status, CR1206-FX-2431ELF (60,756 units) or RC1206FR-072K43L (69,221 units) are recommended for new applications.