RCS3216F33R2CS Equivalent & Substitute Parts Reference

Part Overview

The RCS3216F33R2CS is a 33.2 Ohm ±1% 0.25W (1/4W) thick film chip resistor manufactured by Samsung Electro-Mechanics in 1206 (3216 Metric) package format. This component features anti-sulfur and moisture-resistant construction, operating across -55°C to 155°C with a temperature coefficient of ±100ppm/°C. The part maintains active product status with 711 pieces currently in stock. Equivalent and substitute parts are identified based on matching electrical specifications, mechanical dimensions, and package compatibility to ensure direct functional replacement in circuit applications.

Key Parameters

Parameter	Specification
Resistance Value	33.2 Ohms
Tolerance	±1%
Power Rating	0.25W (1/4W)
Package / Case	1206 (3216 Metric)
Composition	Thick Film
Temperature Coefficient	±100ppm/°C
Operating Temperature Range	-55°C ~ 155°C
Terminations	2
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level	1 (Unlimited)

Substitute Part Grouping Explanation

Substitute parts for the RCS3216F33R2CS are qualified based on the following critical parameters that determine functional equivalence:

Electrical Parameters (Must Match):

Resistance Value: 33.2 Ohms
Tolerance: ±1%
Power Rating: 0.25W (1/4W)
Temperature Coefficient: ±100ppm/°C
Operating Temperature Range: -55°C ~ 155°C

Mechanical Parameters (Must Match):

Package / Case: 1206 (3216 Metric)
Number of Terminations: 2
Composition: Thick Film

Compliance Parameters (Preferred Match):

RoHS Status: ROHS3 Compliant
Moisture Sensitivity Level: 1 (Unlimited)

Parts are grouped into two categories: Direct Equivalents (matching all electrical and mechanical parameters with identical power rating) and Functional Alternatives (matching core specifications with enhanced power rating or automotive certification). All substitute parts listed maintain the same 1206 package footprint and electrical performance envelope.

Parameter Comparison

Manufacturer Part Number	Manufacturer	Resistance	Tolerance	Power (Watts)	Package	Temp Coeff	Op. Temp Range	RoHS Status	Product Status	Inventory (Pcs)
RCS3216F33R2CS	Samsung Electro-Mechanics	33.2 Ω	±1%	0.25W	1206	±100ppm/°C	-55°C ~ 155°C	ROHS3	Active	711
CR1206-FX-33R2ELF	Bourns Inc.	33.2 Ω	±1%	0.25W	1206	±100ppm/°C	-55°C ~ 155°C	ROHS3	Active	25218
CRCW120633R2FKEA	Vishay Dale	33.2 Ω	±1%	0.25W	1206	±100ppm/°C	-55°C ~ 155°C	ROHS3	Active	15582
CRCW120633R2FKEAHP	Vishay Dale	33.2 Ω	±1%	0.75W	1206	±100ppm/°C	-55°C ~ 155°C	ROHS3	Active	25911
CRCW120633R2FKTA	Vishay Dale	33.2 Ω	±1%	0.25W	1206	±100ppm/°C	-55°C ~ 155°C	Non-compliant	Active	5763
ERJ-8ENF33R2V	Panasonic Electronic Components	33.2 Ω	±1%	0.25W	1206	±100ppm/°C	-55°C ~ 155°C	ROHS3	Not For New Designs	37016
RC1206FR-0733R2L	YAGEO	33.2 Ω	±1%	0.25W	1206	±100ppm/°C	-55°C ~ 155°C	ROHS3	Active	1320
RMCF1206FT33R2	Stackpole Electronics Inc	33.2 Ω	±1%	0.25W	1206	±100ppm/°C	-55°C ~ 155°C	ROHS3	Active	33027

Engineering Selection Recommendations

Recommended Direct Equivalents (Preferred for New Designs):

CR1206-FX-33R2ELF (Bourns Inc.) – Active product status with highest inventory availability (25,218 pcs). ROHS3 compliant. Identical electrical and mechanical specifications. Suitable for general-purpose applications.
CRCW120633R2FKEA (Vishay Dale) – Active product with AEC-Q200 automotive qualification. ROHS3 compliant. Recommended for automotive and industrial applications requiring enhanced reliability certification. Inventory: 15,582 pcs.
RMCF1206FT33R2 (Stackpole Electronics Inc) – Active product with AEC-Q200 automotive qualification. ROHS3 compliant. Highest inventory among automotive-qualified options (33,027 pcs). Suitable for automotive and mission-critical applications.
RC1206FR-0733R2L (YAGEO) – Active product status. ROHS3 compliant. Direct electrical and mechanical match. Lower inventory (1,320 pcs) suitable for applications with moderate volume requirements.

Functional Alternative (Enhanced Power Rating):

CRCW120633R2FKEAHP (Vishay Dale) – Active product with 0.75W (3/4W) power rating versus 0.25W specification. AEC-Q200 automotive qualified. ROHS3 compliant. Use only when circuit design permits higher power dissipation capability and requires automotive-grade reliability.

Not Recommended for New Designs:

ERJ-8ENF33R2V (Panasonic Electronic Components) – Product status marked "Not For New Designs." Although inventory is substantial (37,016 pcs) and specifications match, this part should not be selected for new circuit development.
CRCW120633R2FKTA (Vishay Dale) – RoHS non-compliant and REACH affected. Use only in legacy applications where RoHS compliance is not required.

Frequently Asked Questions (FAQ)

Q: Can CR1206-FX-33R2ELF directly replace RCS3216F33R2CS without circuit modification?

A: Yes. CR1206-FX-33R2ELF is a direct electrical and mechanical equivalent. Both components share identical resistance (33.2 Ω), tolerance (±1%), power rating (0.25W), package (1206), temperature coefficient (±100ppm/°C), and operating range (-55°C ~ 155°C). No circuit modification is required.

Q: What is the difference between CRCW120633R2FKEA and CRCW120633R2FKEAHP?

A: The primary difference is power rating. CRCW120633R2FKEA is rated 0.25W (1/4W), matching the original RCS3216F33R2CS specification. CRCW120633R2FKEAHP is rated 0.75W (3/4W) with pulse-withstanding capability. Both are AEC-Q200 qualified. Use FKEAHP only if your circuit design requires higher power dissipation capability.

Q: Are all substitute parts ROHS3 compliant?

A: No. CRCW120633R2FKTA is RoHS non-compliant and REACH affected. All other listed substitutes (CR1206-FX-33R2ELF, CRCW120633R2FKEA, CRCW120633R2FKEAHP, ERJ-8ENF33R2V, RC1206FR-0733R2L, RMCF1206FT33R2) are ROHS3 compliant. Verify RoHS compliance requirements for your application before selection.

Q: Which substitute has the best inventory availability?

A: RMCF1206FT33R2 (Stackpole Electronics Inc) offers the highest inventory at 33,027 pieces. CR1206-FX-33R2ELF (Bourns Inc.) is second with 25,218 pieces. Both are active products with full compliance certifications.

Q: Can I use ERJ-8ENF33R2V in new product designs?

A: No. ERJ-8ENF33R2V is marked "Not For New Designs" by Panasonic Electronic Components. This designation indicates the manufacturer is discontinuing or has discontinued this product line. Use only for legacy product support or repair applications.

Q: What does AEC-Q200 qualification mean?

A: AEC-Q200 is an automotive industry standard qualification for passive components. Parts bearing this certification (CRCW120633R2FKEA, CRCW120633R2FKEAHP, ERJ-8ENF33R2V, RMCF1206FT33R2) have undergone enhanced reliability testing and are approved for automotive applications. Use AEC-Q200 qualified parts for automotive, industrial, and mission-critical applications.

Q: Are all substitute parts available in Tape & Reel (TR) packaging?

A: Yes. All listed substitute parts are supplied in Tape & Reel packaging format, suitable for automated assembly processes. Packaging format is consistent across all alternatives.

Q: What is Moisture Sensitivity Level (MSL) 1?

A: MSL 1 indicates unlimited shelf life without moisture-related degradation. All listed parts, including the original RCS3216F33R2CS, carry MSL 1 rating, meaning they do not require special moisture-control storage conditions and have no expiration date for moisture sensitivity.

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

A: Electrically, yes. All substitutes meet identical electrical specifications (33.2 Ω ±1%, 0.25W, ±100ppm/°C). However, for traceability and quality control purposes, it is recommended to maintain consistent manufacturer sourcing within a single production batch. If mixing is necessary, ensure all parts carry equivalent compliance certifications (ROHS3, MSL 1).

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