RCS3216F330CS Equivalent & Substitute Parts

Part Overview

The RCS3216F330CS is a 33 Ohm ±1% 0.25W 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 688 pieces currently in stock. Equivalent and substitute parts are identified based on matching electrical specifications, mechanical dimensions, and environmental compliance requirements to support design flexibility and supply chain continuity.

Key Parameters

Parameter	Value
Resistance	33 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
Moisture Sensitivity Level (MSL)	1 (Unlimited)
RoHS Status	ROHS3 Compliant
Number of Terminations	2

Substitute Part Grouping Explanation

Substitute parts for the RCS3216F330CS are classified based on strict electrical and mechanical compatibility criteria. All substitute candidates maintain the following core parameters:

Primary Substitution Criteria:

Resistance value: 33 Ohms
Tolerance: ±1%
Package format: 1206 (3216 Metric)
Composition: Thick Film
Temperature coefficient: ±100ppm/°C
Operating temperature range: -55°C ~ 155°C
Moisture Sensitivity Level: 1 (Unlimited)
RoHS3 Compliance: Required

Secondary Compatibility Parameters:

Power rating: 0.25W (primary group) or higher power ratings (0.5W, 0.667W, 0.75W) for applications requiring increased thermal margin
Termination count: 2 (standard for all candidates)
Packaging format: Tape & Reel (TR) or Cut Tape (CT) & Digi-Reel®

Substitutes are grouped into two categories: direct equivalents matching 0.25W power rating, and higher-power alternatives suitable for designs with enhanced power dissipation requirements.

Parameter Comparison

Manufacturer Part Number	Manufacturer	Resistance	Tolerance	Power (Watts)	Package	Temp Coeff	Operating Temp	MSL	RoHS Status	Product Status
RCS3216F330CS	Samsung Electro-Mechanics	33 Ω	±1%	0.25W	1206	±100ppm/°C	-55°C ~ 155°C	1	ROHS3	Active
RC1206FR-0733RL	YAGEO	33 Ω	±1%	0.25W	1206	±100ppm/°C	-55°C ~ 155°C	1	ROHS3	Active
CR1206-FX-33R0ELF	Bourns Inc.	33 Ω	±1%	0.25W	1206	±100ppm/°C	-55°C ~ 155°C	1	ROHS3	Active
CRCW120633R0FKEA	Vishay Dale	33 Ω	±1%	0.25W	1206	±100ppm/°C	-55°C ~ 155°C	1	ROHS3	Active
CRCW120633R0FKEAHP	Vishay Dale	33 Ω	±1%	0.75W	1206	±100ppm/°C	-55°C ~ 155°C	1	ROHS3	Active
ERJ-8ENF33R0V	Panasonic Electronic Components	33 Ω	±1%	0.25W	1206	±100ppm/°C	-55°C ~ 155°C	1	ROHS3	Not For New Designs
ERJ-P08D33R0V	Panasonic Electronic Components	33 Ω	±0.5%	0.667W	1206	±100ppm/°C	-55°C ~ 155°C	1	ROHS3	Active
ERJ-S08F33R0V	Panasonic Electronic Components	33 Ω	±1%	0.25W	1206	±100ppm/°C	-55°C ~ 155°C	1	ROHS3	Active
ESR18EZPF33R0	Rohm Semiconductor	33 Ω	±1%	0.5W	1206	±100ppm/°C	-55°C ~ 155°C	1	ROHS3	Active
AC1206FR-0733RL	YAGEO	33 Ω	±1%	0.25W	1206	±100ppm/°C	-55°C ~ 155°C	1	ROHS3	Active

Engineering Selection Recommendations

Direct Equivalents (0.25W, ±1% Tolerance):

RC1206FR-0733RL (YAGEO), CR1206-FX-33R0ELF (Bourns Inc.), CRCW120633R0FKEA (Vishay Dale), ERJ-S08F33R0V (Panasonic Electronic Components), and AC1206FR-0733RL (YAGEO) provide direct electrical and mechanical equivalence to the RCS3216F330CS. All maintain active product status with ROHS3 compliance and MSL 1 rating. These parts are suitable for direct substitution in applications where the original specification is maintained.

Higher Power Alternatives:

CRCW120633R0FKEAHP (Vishay Dale, 0.75W), ESR18EZPF33R0 (Rohm Semiconductor, 0.5W), and ERJ-P08D33R0V (Panasonic Electronic Components, 0.667W) provide increased power dissipation capability within the same 1206 package format. These alternatives are applicable in designs requiring thermal margin beyond the 0.25W specification. ERJ-P08D33R0V offers tighter tolerance (±0.5%) for precision applications.

Restricted Status:

ERJ-8ENF33R0V (Panasonic Electronic Components) carries "Not For New Designs" status. This part remains functionally equivalent but should not be selected for new product development.

Automotive Compliance:

Multiple substitutes carry AEC-Q200 automotive qualification (AC1206FR-0733RL, CRCW120633R0FKEA, CRCW120633R0FKEAHP, ERJ-8ENF33R0V, ERJ-P08D33R0V, ERJ-S08F33R0V, ESR18EZPF33R0). Selection of AEC-Q200 qualified parts is required for automotive applications.

Frequently Asked Questions (FAQ)

Q: Can CRCW120633R0FKEAHP (0.75W) be used as a direct replacement for RCS3216F330CS (0.25W)?

A: Yes. The higher power rating does not prevent substitution. The 0.75W part operates within the same electrical parameters (33 Ohms, ±1%, 1206 package, -55°C to 155°C). Higher power rating provides additional thermal margin and does not affect circuit function. Physical dimensions remain compatible with 1206 footprints.

Q: What is the difference between RC1206FR-0733RL and AC1206FR-0733RL?

A: Both are YAGEO 33 Ohm ±1% 0.25W 1206 resistors with identical electrical specifications. AC1206FR-0733RL includes AEC-Q200 automotive qualification; RC1206FR-0733RL does not. Selection depends on application requirements. For automotive designs, AC1206FR-0733RL is specified.

Q: Why is ERJ-8ENF33R0V marked "Not For New Designs"?

A: This Panasonic part maintains full electrical and mechanical compatibility but carries restricted status for new product development. Existing designs using this part may continue; new designs should select from active status alternatives such as ERJ-S08F33R0V or other active candidates.

Q: Are all substitutes MSL 1 rated?

A: Yes. All listed substitutes maintain MSL 1 (Unlimited) moisture sensitivity level, matching the RCS3216F330CS specification. This allows unlimited shelf life and handling without baking requirements.

Q: Can ERJ-P08D33R0V (±0.5% tolerance) replace RCS3216F330CS (±1% tolerance)?

A: Yes. Tighter tolerance (±0.5%) is a superset of ±1% tolerance and provides enhanced precision. This substitution is valid for applications where the original ±1% specification is acceptable. The part is suitable for designs requiring improved tolerance performance.

Q: What packaging formats are available for these substitutes?

A: Substitutes are supplied in Tape & Reel (TR) or Cut Tape (CT) & Digi-Reel® formats. Verify packaging compatibility with assembly equipment specifications before procurement.

Q: Are all substitutes ROHS3 compliant?

A: Yes. All listed substitute parts maintain ROHS3 compliance, matching the environmental compliance requirement of the RCS3216F330CS.

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