RC3216F2371CS Equivalent & Substitute Parts Reference

Part Overview

The RC3216F2371CS is a 2.37 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 construction and unlimited moisture sensitivity level (MSL 1). The part is ROHS3 compliant and REACH unaffected, suitable for general industrial and commercial applications operating across -55°C to 155°C temperature range.

Equivalent and substitute parts are identified when designs require alternative sourcing due to supply constraints, inventory availability, or specific application requirements while maintaining identical electrical performance and mechanical compatibility.

Key Parameters

Parameter	Value	Specification Basis
Resistance Value	2.37 kOhms	Primary electrical specification
Tolerance	±1%	Accuracy classification
Power Rating	0.25W (1/4W)	Thermal dissipation capacity
Package / Case	1206 (3216 Metric)	Physical form factor and PCB footprint
Composition	Thick Film	Manufacturing technology
Temperature Coefficient	±100ppm/°C	Stability over temperature range
Operating Temperature Range	-55°C ~ 155°C	Environmental operating limits
Moisture Sensitivity Level	1 (Unlimited)	Handling and storage requirements
RoHS Status	ROHS3 Compliant	Environmental compliance
Number of Terminations	2	Connection points

Substitute Part Grouping Explanation

Substitution eligibility is determined by strict equivalence across all critical electrical and mechanical parameters. The following criteria establish valid substitute relationships for RC3216F2371CS:

Primary Substitution Criteria:

Resistance value: 2.37 kOhms (exact match required)
Tolerance: ±1% (exact match required)
Power rating: 0.25W / 1/4W (exact match required)
Package: 1206 (3216 Metric) (exact match required)
Composition: Thick Film (exact match required)
Temperature coefficient: ±100ppm/°C (exact match required)
Operating temperature: -55°C ~ 155°C (exact match required)
Terminations: 2 (exact match required)
RoHS compliance: ROHS3 (exact match required)

Secondary Compatibility Factors:

Moisture Sensitivity Level 1 (Unlimited) allows unrestricted handling
Physical dimensions within 1206 package specification tolerance
Packaging format (Tape & Reel, Cut Tape, or Digi-Reel) does not affect electrical or mechanical substitution

All identified substitute parts meet these criteria. Variations in product status (Active vs. Not For New Designs) and optional automotive qualification (AEC-Q200) represent additional features that do not disqualify substitution but may influence selection based on application requirements.

Parameter Comparison

Parameter	RC3216F2371CS (Samsung)	CR1206-FX-2371ELF (Bourns)	ERJ-8ENF2371V (Panasonic)	RC1206FR-072K37L (YAGEO)	RMCF1206FG2K37 (Stackpole)	CRCW12062K37FKEA (Vishay Dale)	RMCF1206FT2K37 (Stackpole)
Resistance	2.37 kOhms	2.37 kOhms	2.37 kOhms	2.37 kOhms	2.37 kOhms	2.37 kOhms	2.37 kOhms
Tolerance	±1%	±1%	±1%	±1%	±1%	±1%	±1%
Power Rating	0.25W	0.25W	0.25W	0.25W	0.25W	0.25W	0.25W
Package	1206	1206	1206	1206	1206	1206	1206
Composition	Thick Film	Thick Film	Thick Film	Thick Film	Thick Film	Thick Film	Thick Film
Temperature Coefficient	±100ppm/°C	±100ppm/°C	±100ppm/°C	±100ppm/°C	±100ppm/°C	±100ppm/°C	±100ppm/°C
Operating Temperature	-55°C ~ 155°C	-55°C ~ 155°C	-55°C ~ 155°C	-55°C ~ 155°C	-55°C ~ 155°C	-55°C ~ 155°C	-55°C ~ 155°C
MSL Rating	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
Product Status	Active	Active	Not For New Designs	Active	Active	Active	Active
Automotive Rating	Standard	Standard	AEC-Q200	Standard	AEC-Q200	AEC-Q200	AEC-Q200
Height - Seated (Max)	0.026" (0.65mm)	0.030" (0.75mm)	0.028" (0.70mm)	0.026" (0.65mm)	0.028" (0.70mm)	0.024" (0.60mm)	0.028" (0.70mm)
Inventory Status	761 Pcs	23,738 Pcs	19,111 Pcs	124,679 Pcs	25,158 Pcs	15,369 Pcs	8,823 Pcs

Engineering Selection Recommendations

Direct Substitutes (Active Product Status):

CR1206-FX-2371ELF (Bourns Inc.) and RC1206FR-072K37L (YAGEO) are primary substitutes with Active product status. Both maintain identical electrical specifications and standard moisture-resistant construction. RC1206FR-072K37L offers highest inventory availability (124,679 units) for high-volume applications. CR1206-FX-2371ELF provides alternative sourcing with substantial stock (23,738 units).

Automotive-Qualified Alternatives:

RMCF1206FG2K37 (Stackpole Electronics Inc.), CRCW12062K37FKEA (Vishay Dale), and RMCF1206FT2K37 (Stackpole Electronics Inc.) incorporate AEC-Q200 automotive qualification. These parts are suitable for applications requiring automotive-grade reliability and traceability. All three maintain Active product status. RMCF1206FG2K37 offers highest inventory (25,158 units) among automotive-qualified options.

Legacy Consideration:

ERJ-8ENF2371V (Panasonic Electronic Components) carries "Not For New Designs" status despite meeting all electrical and mechanical specifications. This part remains electrically equivalent but should be reserved for legacy system maintenance or replacement applications only.

Height Variation Note:

CRCW12062K37FKEA exhibits minimum seated height (0.024" / 0.60mm) compared to RC3216F2371CS (0.026" / 0.65mm). This 0.002" difference remains within 1206 package tolerance and does not affect PCB assembly compatibility.

Frequently Asked Questions (FAQ)

Q: Can I substitute RC1206FR-072K37L for RC3216F2371CS in my design?

A: Yes. RC1206FR-072K37L meets all critical electrical parameters (2.37 kOhms ±1%, 0.25W, ±100ppm/°C, -55°C to 155°C) and mechanical specifications (1206 package, 2 terminations, ROHS3 compliant). Physical dimensions and height remain within 1206 package specification tolerance. Substitution is electrically and mechanically valid.

Q: What is the difference between standard and AEC-Q200 qualified parts?

A: AEC-Q200 qualification indicates automotive-grade reliability testing and traceability requirements. RMCF1206FG2K37, CRCW12062K37FKEA, and RMCF1206FT2K37 carry this certification. Standard parts (CR1206-FX-2371ELF, RC1206FR-072K37L) do not. Both categories meet identical electrical specifications. AEC-Q200 parts are required for automotive applications; standard parts are suitable for industrial and commercial use.

Q: Does packaging format (Tape & Reel vs. Cut Tape) affect substitution?

A: No. Packaging format affects handling, storage, and assembly logistics but does not alter electrical or mechanical compatibility. All identified substitutes are electrically and mechanically interchangeable regardless of packaging format (Tape & Reel, Cut Tape, or Digi-Reel).

Q: Why is ERJ-8ENF2371V marked "Not For New Designs"?

A: "Not For New Designs" status indicates the manufacturer has discontinued active development and recommends alternative parts for new applications. ERJ-8ENF2371V remains electrically and mechanically equivalent but should be used only for legacy system maintenance or replacement. For new designs, select from Active status alternatives: CR1206-FX-2371ELF, RC1206FR-072K37L, RMCF1206FG2K37, CRCW12062K37FKEA, or RMCF1206FT2K37.

Q: Are all substitute parts ROHS3 compliant?

A: Yes. All identified substitute parts carry ROHS3 compliance certification, matching RC3216F2371CS compliance status. All parts are REACH unaffected and classified under ECCN EAR99 with HTSUS code 8533.21.0030.

Q: What is MSL 1 (Unlimited) and does it affect substitution?

A: Moisture Sensitivity Level 1 (Unlimited) indicates the component requires no special moisture control during storage or handling. All identified substitutes carry identical MSL 1 rating, eliminating moisture-related compatibility concerns. Standard storage and handling procedures apply.

Q: Can I use CRCW12062K37FKEA if my PCB has height constraints?

A: CRCW12062K37FKEA has the lowest seated height (0.024" / 0.60mm) among all substitutes, making it suitable for space-constrained applications. This 0.002" reduction compared to RC3216F2371CS (0.026" / 0.65mm) remains within 1206 package tolerance and does not affect standard PCB assembly processes.

Q: Which substitute offers best inventory availability?

A: RC1206FR-072K37L (YAGEO) provides highest inventory availability with 124,679 units in stock, followed by RMCF1206FG2K37 (Stackpole, 25,158 units) and CR1206-FX-2371ELF (Bourns, 23,738 units). Inventory levels support high-volume production requirements.

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