RC3216F2321CS Equivalent & Substitute Parts Reference

Part Overview

The RC3216F2321CS is a 2.32 kOhms ±1% 0.25W thick film chip resistor manufactured by Samsung Electro-Mechanics in 1206 (3216 Metric) package format. 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 are maintained across alternative manufacturers. This reference provides direct and similar substitutes meeting identical or compatible parameter requirements.

Key Parameters

Parameter	Value	Specification Basis
Resistance Value	2.32 kOhms	Exact match required
Tolerance	±1%	Exact match required
Power Rating	0.25W (1/4W)	Exact match required
Package / Case	1206 (3216 Metric)	Exact match required
Composition	Thick Film	Exact match required
Temperature Coefficient	±100ppm/°C	Exact match required
Operating Temperature Range	-55°C ~ 155°C	Exact match required
RoHS Status	ROHS3 Compliant	Exact match required
Moisture Sensitivity Level	1 (Unlimited)	Exact match required
Number of Terminations	2	Exact match required

Substitute Part Grouping Explanation

Substitute parts for RC3216F2321CS are classified into two categories based on substitution relationship type and feature alignment:

Direct Substitutes maintain all electrical and mechanical parameters identical to the main part. These components share the same resistance value (2.32 kOhms), tolerance (±1%), power rating (0.25W), package format (1206), composition (thick film), temperature coefficient (±100ppm/°C), operating temperature range (-55°C ~ 155°C), RoHS3 compliance, and MSL rating (1). Direct substitutes differ only in manufacturer identity and may include additional certifications or features.

Similar Substitutes maintain all critical electrical and mechanical parameters but may include additional performance features or certifications beyond the base specification. These parts are suitable for applications requiring enhanced capabilities such as automotive qualification (AEC-Q200) or high-voltage performance while preserving core electrical compatibility.

The following parameters determine substitution eligibility:

Resistance: 2.32 kOhms (exact)
Tolerance: ±1% (exact)
Power: 0.25W (exact)
Package: 1206 (exact)
Composition: Thick Film (exact)
Temperature Coefficient: ±100ppm/°C (exact)
Operating Temperature: -55°C ~ 155°C (exact)
RoHS3 Compliance (required)
MSL Level 1 (required)

Parameter Comparison

Manufacturer Part Number	Manufacturer	Resistance	Tolerance	Power (W)	Package	Composition	Temp Coeff	Op Temp Range	Features	Product Status	RoHS3	MSL
RC3216F2321CS	Samsung Electro-Mechanics	2.32 kΩ	±1%	0.25	1206	Thick Film	±100ppm/°C	-55~155°C	Moisture Resistant	Active	Yes	1
ERJ-8ENF2321V	Panasonic Electronic Components	2.32 kΩ	±1%	0.25	1206	Thick Film	±100ppm/°C	-55~155°C	Automotive AEC-Q200	Not For New Designs	Yes	1
RC1206FR-072K32L	YAGEO	2.32 kΩ	±1%	0.25	1206	Thick Film	±100ppm/°C	-55~155°C	Moisture Resistant	Active	Yes	1
RMCF1206FT2K32	Stackpole Electronics Inc	2.32 kΩ	±1%	0.25	1206	Thick Film	±100ppm/°C	-55~155°C	Automotive AEC-Q200	Active	Yes	1
AC1206FR-072K32L	YAGEO	2.32 kΩ	±1%	0.25	1206	Thick Film	±100ppm/°C	-55~155°C	Automotive AEC-Q200, Moisture Resistant	Active	Yes	1
CRCW12062K32FKEA	Vishay Dale	2.32 kΩ	±1%	0.25	1206	Thick Film	±100ppm/°C	-55~155°C	Automotive AEC-Q200	Active	Yes	1
KTR18EZPF2321	Rohm Semiconductor	2.32 kΩ	±1%	0.25	1206	Thick Film	±100ppm/°C	-55~155°C	Automotive AEC-Q200, High Voltage	Active	Yes	1

Engineering Selection Recommendations

For Standard Applications (Non-Automotive): RC1206FR-072K32L (YAGEO) is the primary direct substitute. This component maintains Active product status, moisture-resistant characteristics, and identical electrical specifications to the main part. High inventory availability (5,000,200 pcs) ensures supply continuity.

For Automotive Applications (AEC-Q200 Required): RMCF1206FT2K32 (Stackpole Electronics Inc) is the recommended substitute. This component carries Active product status, AEC-Q200 automotive qualification, and maintains all electrical and mechanical parameters. Inventory availability is adequate (17,435 pcs).

Alternative Automotive Option with Enhanced Features: AC1206FR-072K32L (YAGEO) combines Automotive AEC-Q200 qualification with moisture-resistant characteristics. This component is Active status and provides dual environmental protection suitable for demanding applications.

For High-Voltage Automotive Applications: KTR18EZPF2321 (Rohm Semiconductor) includes both AEC-Q200 automotive qualification and high-voltage performance characteristics. Active product status and adequate inventory (10,616 pcs) support production requirements.

Avoid for New Designs: ERJ-8ENF2321V (Panasonic Electronic Components) carries "Not For New Designs" product status. While electrically equivalent and AEC-Q200 qualified, this component is not recommended for new product development.

Frequently Asked Questions (FAQ)

Q: Can RC1206FR-072K32L replace RC3216F2321CS in all applications?

A: RC1206FR-072K32L is a direct electrical and mechanical substitute. Both components share identical resistance (2.32 kOhms), tolerance (±1%), power rating (0.25W), package format (1206), temperature coefficient (±100ppm/°C), and operating temperature range (-55°C ~ 155°C). Physical dimensions differ slightly (RC1206FR-072K32L: 3.10mm L vs RC3216F2321CS: 3.20mm L), but both conform to 1206 package specification. Substitution is valid for standard applications.

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

A: Direct substitutes maintain all electrical and mechanical parameters without additional features. Similar substitutes include enhanced certifications or performance characteristics. For example, RMCF1206FT2K32 is a similar substitute that adds AEC-Q200 automotive qualification while preserving all base electrical specifications. Selection depends on application requirements.

Q: Are automotive-qualified parts (AEC-Q200) compatible with non-automotive applications?

A: Yes. AEC-Q200 qualified components meet or exceed standard industrial specifications. Parts such as RMCF1206FT2K32, AC1206FR-072K32L, CRCW12062K32FKEA, and KTR18EZPF2321 are suitable for both automotive and non-automotive applications. Automotive qualification represents additional validation, not a limitation.

Q: Why is ERJ-8ENF2321V marked "Not For New Designs"?

A: ERJ-8ENF2321V carries "Not For New Designs" product status from the manufacturer. This designation indicates the component is in end-of-life phase. While electrically equivalent and currently in stock, new product designs should utilize Active status alternatives such as RMCF1206FT2K32 or RC1206FR-072K32L to ensure long-term supply availability.

Q: Do all substitutes have identical physical dimensions?

A: Physical dimensions vary slightly within 1206 package specification. RC3216F2321CS and RMCF1206FT2K32 measure 3.20mm L × 1.60mm W. RC1206FR-072K32L and AC1206FR-072K32L measure 3.10mm L × 1.60mm W. Height-seated specifications range from 0.024" to 0.028" (0.60mm to 0.70mm). All variants conform to 1206 package standard and are mechanically compatible in standard PCB layouts.

Q: What does MSL Level 1 mean for moisture sensitivity?

A: MSL (Moisture Sensitivity Level) 1 indicates unlimited shelf life without moisture control requirements. All listed substitutes carry MSL 1 rating, meaning they do not require special moisture-barrier packaging or baking procedures prior to soldering. Standard storage conditions are acceptable.

Q: Which substitute offers the best inventory availability?

A: RC1206FR-072K32L (YAGEO) provides the highest inventory availability at 5,000,200 pcs. This component is suitable for high-volume production requirements and ensures consistent supply. For automotive applications, RMCF1206FT2K32 (Stackpole Electronics Inc) offers 17,435 pcs inventory.

Q: Are all substitutes ROHS3 compliant?

A: Yes. All listed substitutes carry ROHS3 compliance certification. This includes the main part (RC3216F2321CS) and all direct and similar substitutes. ROHS3 compliance is a mandatory requirement for substitution eligibility.

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