RC3216F330CS Equivalent & Substitute Parts Reference

Part Overview

The RC3216F330CS is a 33 Ohm ±1% 0.25W (1/4W) 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, operating across -55°C to 155°C temperature range. The part maintains ROHS3 compliance and MSL Level 1 rating, making it suitable for general industrial and consumer applications. Equivalent and substitute parts are identified based on matching electrical specifications (resistance value, tolerance, power rating) and mechanical compatibility (package size, termination count) while accounting for feature variations and product lifecycle status.

Key Parameters

Parameter	RC3216F330CS
Resistance Value	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
Number of Terminations	2
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level	1 (Unlimited)

Substitute Part Grouping Explanation

Substitute parts are classified into two categories based on electrical and mechanical compatibility with the RC3216F330CS:

Direct Substitutes (Identical Electrical & Mechanical Specifications): Parts matching all critical parameters: 33 Ohms resistance, ±1% tolerance, 0.25W power rating, 1206 package, ±100ppm/°C temperature coefficient, -55°C to 155°C operating range, and 2 terminations. These parts are interchangeable in applications where the original specification is required.

Similar Substitutes (Variations in Secondary Parameters): Parts that maintain core electrical specifications (33 Ohms, ±1% tolerance, 1206 package) but differ in one or more secondary characteristics including: power rating (0.5W, 0.667W, 0.75W), tolerance (±0.5%), feature set (Automotive AEC-Q200, Anti-Sulfur, Pulse Withstanding, High Voltage), or product lifecycle status. These parts are suitable for applications where the specified variation does not conflict with circuit requirements.

Key Parameters Determining Substitutability:

Resistance value: 33 Ohms (mandatory match)
Package format: 1206 (3216 Metric) (mandatory match)
Termination count: 2 (mandatory match)
Temperature coefficient: ±100ppm/°C (mandatory match)
Operating temperature range: -55°C ~ 155°C (mandatory match)
Tolerance: ±1% (primary criterion; ±0.5% acceptable for higher precision applications)
Power rating: 0.25W minimum (higher ratings acceptable for derating applications)

Parameter Comparison

Manufacturer Part Number	Manufacturer	Resistance	Tolerance	Power (Watts)	Package	Temp Coeff	Op. Temp Range	Features	Product Status
RC3216F330CS	Samsung Electro-Mechanics	33 Ohms	±1%	0.25W	1206	±100ppm/°C	-55°C ~ 155°C	Moisture Resistant	Active
CR1206-FX-33R0ELF	Bourns Inc.	33 Ohms	±1%	0.25W	1206	±100ppm/°C	-55°C ~ 155°C	Moisture Resistant	Active
ERJ-8ENF33R0V	Panasonic Electronic Components	33 Ohms	±1%	0.25W	1206	±100ppm/°C	-55°C ~ 155°C	Automotive AEC-Q200	Not For New Designs
RC1206FR-0733RL	YAGEO	33 Ohms	±1%	0.25W	1206	±100ppm/°C	-55°C ~ 155°C	Moisture Resistant	Active
RMCF1206FT33R0	Stackpole Electronics Inc	33 Ohms	±1%	0.25W	1206	±100ppm/°C	-55°C ~ 155°C	Automotive AEC-Q200	Active
AC1206FR-0733RL	YAGEO	33 Ohms	±1%	0.25W	1206	±100ppm/°C	-55°C ~ 155°C	Automotive AEC-Q200, Moisture Resistant	Active
CRCW120633R0FKEA	Vishay Dale	33 Ohms	±1%	0.25W	1206	±100ppm/°C	-55°C ~ 155°C	Automotive AEC-Q200	Active
CRCW120633R0FKEAHP	Vishay Dale	33 Ohms	±1%	0.75W	1206	±100ppm/°C	-55°C ~ 155°C	Automotive AEC-Q200, Pulse Withstanding	Active
CRS1206-FX-33R0ELF	Bourns Inc.	33 Ohms	±1%	0.5W	1206	±100ppm/°C	-55°C ~ 155°C	High Voltage, Pulse Withstanding	Active
ERJ-P08D33R0V	Panasonic Electronic Components	33 Ohms	±0.5%	0.667W	1206	±100ppm/°C	-55°C ~ 155°C	Automotive AEC-Q200, Pulse Withstanding	Active
ERJ-S08F33R0V	Panasonic Electronic Components	33 Ohms	±1%	0.25W	1206	±100ppm/°C	-55°C ~ 155°C	Anti-Sulfur, Automotive AEC-Q200	Active

Engineering Selection Recommendations

For Direct Replacement (Identical Specifications):

Select CR1206-FX-33R0ELF (Bourns Inc.), RC1206FR-0733RL (YAGEO), or RMCF1206FT33R0 (Stackpole Electronics Inc.) when exact electrical and mechanical equivalence is required. All three parts maintain Active product status, ROHS3 compliance, and MSL Level 1 rating. CR1206-FX-33R0ELF and RC1206FR-0733RL provide moisture-resistant construction matching the original specification. RMCF1206FT33R0 adds Automotive AEC-Q200 qualification without compromising base electrical performance.

For Automotive Applications:

RMCF1206FT33R0, AC1206FR-0733RL, CRCW120633R0FKEA, and ERJ-S08F33R0V are qualified to Automotive AEC-Q200 standard. RMCF1206FT33R0 and CRCW120633R0FKEA maintain 0.25W power rating with Active status. AC1206FR-0733RL combines AEC-Q200 qualification with moisture-resistant features. ERJ-S08F33R0V adds anti-sulfur protection for corrosive environments.

For Enhanced Power Handling:

CRCW120633R0FKEAHP (0.75W) and CRS1206-FX-33R0ELF (0.5W) provide increased power dissipation capability. CRCW120633R0FKEAHP includes pulse withstanding characteristics. CRS1206-FX-33R0ELF adds high voltage rating and pulse withstanding. Both maintain Active status and ROHS3 compliance.

For Higher Tolerance Precision:

ERJ-P08D33R0V offers ±0.5% tolerance with 0.667W power rating and Automotive AEC-Q200 qualification. This part is suitable for precision applications requiring tighter tolerance control.

Avoid for New Designs:

ERJ-8ENF33R0V carries "Not For New Designs" status despite meeting electrical specifications. This designation indicates manufacturer discontinuation trajectory and should not be selected for new product development.

Frequently Asked Questions (FAQ)

Q1: Can I use CRCW120633R0FKEAHP (0.75W) as a direct replacement for RC3216F330CS (0.25W)?

A: Yes, from an electrical and mechanical standpoint. The 0.75W rating is a superset of the 0.25W requirement, meaning the part can safely handle the same current and voltage conditions while providing additional thermal margin. The 1206 package, 33 Ohm resistance, ±1% tolerance, and operating temperature range remain identical. However, verify that circuit board layout and thermal management design accommodate the slightly different physical dimensions (height difference of 0.001" maximum).

Q2: What is the difference between "Direct Substitutes" and "Similar Substitutes"?

A: Direct substitutes match all electrical and mechanical parameters of the RC3216F330CS without variation. Similar substitutes maintain core specifications (resistance, package, terminations, temperature range) but introduce variations in secondary characteristics such as power rating, tolerance, or feature set (AEC-Q200, anti-sulfur, pulse withstanding). Direct substitutes provide drop-in replacement capability; similar substitutes require verification that the variation does not conflict with application requirements.

Q3: Why is ERJ-8ENF33R0V marked "Not For New Designs" when it meets all specifications?

A: "Not For New Designs" is a manufacturer lifecycle designation indicating that the part is in discontinuation phase. While the part currently meets all electrical and mechanical specifications and remains available in inventory, the manufacturer recommends against selecting it for new product development. This designation typically precedes formal obsolescence and eventual unavailability.

Q4: Are all substitute parts ROHS3 compliant and MSL Level 1?

A: Yes. All substitute parts listed in this reference maintain ROHS3 compliance and MSL Level 1 (Unlimited) moisture sensitivity rating, matching the environmental and regulatory status of the RC3216F330CS.

Q5: Can I substitute a part with Automotive AEC-Q200 qualification in a non-automotive application?

A: Yes. Automotive AEC-Q200 qualification represents an additional quality and reliability standard that exceeds general industrial requirements. Parts with this certification are suitable for any application, including non-automotive use. The qualification does not restrict application scope; it only indicates enhanced qualification level.

Q6: What is the significance of "Pulse Withstanding" feature in CRCW120633R0FKEAHP and CRS1206-FX-33R0ELF?

A: Pulse withstanding capability indicates the part can tolerate transient overvoltage or overcurrent conditions beyond steady-state ratings for brief durations. This feature is beneficial in applications subject to switching transients, inductive kickback, or surge conditions. If your application does not involve such transient events, this feature provides no additional benefit but does not create incompatibility.

Q7: How do I verify physical compatibility when substituting parts with different height specifications?

A: Compare the "Height - Seated (Max)" parameter across parts. RC3216F330CS specifies 0.026" (0.65mm) maximum height. Most direct substitutes (CR1206-FX-33R0ELF, RC1206FR-0733RL, AC1206FR-0733RL) match this specification. CRCW120633R0FKEAHP and CRS1206-FX-33R0ELF also specify 0.026" (0.65mm). ERJ-8ENF33R0V, RMCF1206FT33R0, and ERJ-S08F33R0V specify 0.028" (0.70mm) maximum height. Verify that your PCB assembly process and component placement equipment accommodate the maximum height specification of the substitute part.

Q8: What packaging formats are available for these substitute parts?

A: Substitute parts are supplied in Tape & Reel (TR) or Cut Tape (CT) & Digi-Reel® formats. CR1206-FX-33R0ELF, RC1206FR-0733RL, RMCF1206FT33R0, AC1206FR-0733RL, CRCW120633R0FKEA, CRS1206-FX-33R0ELF, ERJ-P08D33R0V, and ERJ-S08F33R0V are supplied in Tape & Reel format. ERJ-8ENF33R0V and CRCW120633R0FKEAHP are supplied in Cut Tape & Digi-Reel® format. Verify packaging compatibility with your procurement and assembly processes.

Q9: Are there any temperature coefficient differences among substitute parts?

A: No. All substitute parts maintain ±100ppm/°C temperature coefficient matching the RC3216F330CS specification. This parameter is consistent across all listed alternatives.

Q10: Which substitute part offers the best general-purpose replacement with maximum availability?

A: CRCW120633R0FKEA (Vishay Dale) provides optimal general-purpose replacement with 148,256 pieces in stock inventory, Active product status, Automotive AEC-Q200 qualification, and identical electrical specifications (33 Ohms, ±1%, 0.25W, 1206 package). RC1206FR-0733RL (YAGEO) with 91,913 pieces in stock offers comparable availability with moisture-resistant construction and Active status.

Request Quote (Ships tomorrow)

Part Number

Quantity

Company

Contact Name

E-mail

Message