RC3216F4322CS Equivalent & Substitute Parts Reference

Part Overview

The RC3216F4322CS is a 43.2 kOhms ±1% 0.25W chip resistor manufactured by Samsung Electro-Mechanics in the 1206 (3216 Metric) package. This thick film, moisture-resistant component operates across -55°C to 155°C and is ROHS3 compliant with MSL 1 rating. The part is currently in active production status with 677 pieces available in inventory. 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

RC3216F4322CS

Samsung Electro-MechanicsIn Stock: 723RC3216F4322CS Datasheet

Current PartRFQ

CR1206-FX-4322ELF

Bourns Inc.In Stock: 20833CR1206-FX-4322ELF Datasheet

DirectRFQ

RC1206FR-0743K2L

YAGEOIn Stock: 404121RC1206FR-0743K2L Datasheet

DirectRFQ

CRCW120643K2FKEA

Vishay DaleIn Stock: 13837CRCW120643K2FKEA Datasheet

SimilarRFQ

ERJ-8ENF4322V

Panasonic Electronic ComponentsIn Stock: 54390ERJ-8ENF4322V Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the RC3216F4322CS is determined by strict equivalence across the following critical parameters:

Electrical Specifications: Resistance value (43.2 kOhms), tolerance (±1%), and power rating (0.25W) must be identical. Temperature coefficient (±100ppm/°C) and operating temperature range (-55°C ~ 155°C) establish thermal performance boundaries.

Mechanical Compatibility: Package designation (1206 / 3216 Metric) and number of terminations (2) ensure physical and electrical interface compatibility with printed circuit board layouts and assembly equipment.

Environmental & Compliance Requirements: ROHS3 compliance, MSL 1 rating, and REACH unaffected status are mandatory for substitution in regulated applications. Composition (thick film) and moisture resistance characteristics must be maintained.

Substitute Classification:

• Direct Substitutes: CR1206-FX-4322ELF (Bourns Inc.) and RC1206FR-0743K2L (YAGEO) meet all electrical, mechanical, and environmental parameters with active product status.
• Similar Substitutes: CRCW120643K2FKEA (Vishay Dale) and ERJ-8ENF4322V (Panasonic Electronic Components) provide equivalent electrical and mechanical performance with automotive AEC-Q200 qualification. ERJ-8ENF4322V carries "Not For New Designs" status.

Parameter Comparison

Engineering Selection Recommendations

Primary Selection: CR1206-FX-4322ELF (Bourns Inc.) and RC1206FR-0743K2L (YAGEO) are recommended as direct substitutes for the RC3216F4322CS. Both parts maintain active product status, identical electrical specifications, and full ROHS3 compliance with MSL 1 rating. RC1206FR-0743K2L offers the highest inventory availability (404,100 pieces) and is suitable for high-volume production requirements.

Secondary Selection: CRCW120643K2FKEA (Vishay Dale) is suitable for applications requiring automotive-grade components with AEC-Q200 qualification. This part provides equivalent electrical and mechanical performance with active product status and 13,741 pieces in inventory.

Restricted Selection: ERJ-8ENF4322V (Panasonic Electronic Components) carries "Not For New Designs" product status and should be used only for legacy system maintenance or repair applications where existing design compatibility is required. This part is available with 54,380 pieces in inventory but is not recommended for new circuit development.

Dimensional Considerations: All substitute parts are housed in the 1206 (3216 Metric) package with two terminations. Minor variations in seated height (0.024" to 0.030") do not affect PCB assembly compatibility or electrical performance.

Frequently Asked Questions (FAQ)

Q: Can CR1206-FX-4322ELF replace RC3216F4322CS directly without circuit modification?

A: Yes. CR1206-FX-4322ELF is a direct substitute with identical resistance (43.2 kOhms), tolerance (±1%), power rating (0.25W), package (1206), temperature coefficient (±100ppm/°C), and operating range (-55°C ~ 155°C). Both parts are ROHS3 compliant with MSL 1 rating.

Q: What is the difference between direct and similar substitutes?

A: Direct substitutes (CR1206-FX-4322ELF, RC1206FR-0743K2L) match all electrical and mechanical parameters with active product status. Similar substitutes (CRCW120643K2FKEA, ERJ-8ENF4322V) provide equivalent performance but include automotive AEC-Q200 qualification, which may introduce additional cost or supply chain considerations.

Q: Why is ERJ-8ENF4322V marked "Not For New Designs"?

A: This designation indicates the manufacturer has discontinued active development for this part number. While functionally equivalent and currently in inventory, it should not be selected for new circuit designs. Use only for legacy system support or repair applications.

Q: Are there packaging differences between substitute parts?

A: Packaging format differs (Tape & Reel vs. Cut Tape & Digi-Reel®) but does not affect component performance or PCB compatibility. Selection should be based on assembly equipment requirements and procurement volume.

Q: Do all substitute parts meet the same environmental compliance standards?

A: Yes. All listed substitutes are ROHS3 compliant, REACH unaffected, and carry MSL 1 (Unlimited) moisture sensitivity rating. CRCW120643K2FKEA and ERJ-8ENF4322V include additional AEC-Q200 automotive qualification.

Q: What is the maximum seated height variation among substitutes?

A: Seated height ranges from 0.024" (0.60mm) for CRCW120643K2FKEA to 0.030" (0.75mm) for CR1206-FX-4322ELF. This 0.006" variation does not impact PCB assembly clearance or electrical performance in standard 1206 package footprints.