RC3216F221CS Equivalent & Substitute Parts Reference

Part Overview

The RC3216F221CS is a 220 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 and ROHS3 compliance. Equivalent and substitute parts are identified based on matching electrical specifications (resistance value, tolerance, power rating), mechanical dimensions (1206 package), composition (thick film), and environmental operating parameters. Alternative sources become necessary for supply chain optimization, inventory availability, or application-specific certifications such as automotive AEC-Q200 qualification.

Key Parameters

Parameter	Specification
Resistance Value	220 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 to +155°C
Number of Terminations	2
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution eligibility for the RC3216F221CS is determined by strict equivalence across the following critical parameters:

Electrical Equivalence Requirements:

Resistance value: 220 Ohms (exact match required)
Tolerance: ±1% (exact match required)
Power rating: 0.25W (1/4W) minimum; higher ratings acceptable with dimensional verification
Temperature coefficient: ±100ppm/°C (exact match required)
Operating temperature range: -55°C to +155°C (exact match or wider range acceptable)

Mechanical Equivalence Requirements:

Package format: 1206 (3216 Metric) (exact match required)
Composition: Thick film (exact match required)
Number of terminations: 2 (exact match required)
Physical dimensions: Compatible within 1206 package envelope

Compliance & Environmental Requirements:

RoHS3 compliance (required for direct substitution)
MSL rating: 1 (Unlimited) (exact match required)
REACH status: REACH Unaffected or REACH Compliant (preferred)

Parts meeting all electrical, mechanical, and compliance criteria are classified as Direct Substitutes. Parts with identical electrical and mechanical specifications but enhanced features (automotive AEC-Q200 certification, higher power rating, or pulse withstanding capability) are classified as Similar Substitutes and are suitable for applications where additional performance margins or certifications provide design benefits.

Parameter Comparison

Manufacturer Part Number	Manufacturer	Resistance	Tolerance	Power (W)	Package	Composition	Temp Coeff	Op. Temp (°C)	Features	Product Status	RoHS	MSL
RC3216F221CS	Samsung Electro-Mechanics	220 Ω	±1%	0.25	1206	Thick Film	±100ppm/°C	-55 to +155	Moisture Resistant	Active	ROHS3	1
CR1206-FX-2200ELF	Bourns Inc.	220 Ω	±1%	0.25	1206	Thick Film	±100ppm/°C	-55 to +155	Moisture Resistant	Active	ROHS3	1
CRG1206F220R	TE Connectivity Passive Product	220 Ω	±1%	0.25	1206	Thick Film	±100ppm/°C	-55 to +155	—	Active	ROHS3	1
ERJ-8ENF2200V	Panasonic Electronic Components	220 Ω	±1%	0.25	1206	Thick Film	±100ppm/°C	-55 to +155	Automotive AEC-Q200	Not For New Designs	ROHS3	1
RC1206FR-07220RL	YAGEO	220 Ω	±1%	0.25	1206	Thick Film	±100ppm/°C	-55 to +155	Moisture Resistant	Active	ROHS3	1
RMCF1206FT220R	Stackpole Electronics Inc	220 Ω	±1%	0.25	1206	Thick Film	±100ppm/°C	-55 to +155	Automotive AEC-Q200	Active	ROHS3	1
AC1206FR-07220RL	YAGEO	220 Ω	±1%	0.25	1206	Thick Film	±100ppm/°C	-55 to +155	Automotive AEC-Q200, Moisture Resistant	Active	ROHS3	1
CRCW1206220RFKEA	Vishay Dale	220 Ω	±1%	0.25	1206	Thick Film	±100ppm/°C	-55 to +155	Automotive AEC-Q200	Active	ROHS3	1
CRCW1206220RFKEAC	Vishay Dale	220 Ω	±1%	0.25	1206	Thick Film	±100ppm/°C	-55 to +155	—	Active	ROHS3	1
CRCW1206220RFKEAHP	Vishay Dale	220 Ω	±1%	0.75	1206	Thick Film	±100ppm/°C	-55 to +155	Automotive AEC-Q200, Pulse Withstanding	Active	ROHS3	1
CRCW1206220RFKTA	Vishay Dale	220 Ω	±1%	0.25	1206	Thick Film	±100ppm/°C	-55 to +155	Automotive AEC-Q200	Active	RoHS non-compliant	1

Engineering Selection Recommendations

Direct Substitutes (Electrically and Mechanically Equivalent, Active Status):

The following parts provide direct substitution for RC3216F221CS with identical electrical specifications, mechanical compatibility, and active product status:

CR1206-FX-2200ELF (Bourns Inc.): Moisture-resistant thick film construction matching all primary specifications. Active product status with ROHS3 compliance and unlimited MSL rating.
CRG1206F220R (TE Connectivity Passive Product): Neohm series thick film resistor with matching electrical and thermal parameters. Active status with ROHS3 compliance. Inventory availability: 59,112 pieces.
RC1206FR-07220RL (YAGEO): Moisture-resistant thick film composition with identical tolerance and power rating. Active product status with ROHS3 compliance. Suitable for direct replacement in non-automotive applications.
CRCW1206220RFKEAC (Vishay Dale): CRCW-C series thick film resistor with matching specifications. Active product status with ROHS3 compliance. Inventory availability: 100,448 pieces.

Similar Substitutes (Enhanced Features, Active Status):

The following parts meet all electrical and mechanical requirements with additional certifications or performance enhancements:

RMCF1206FT220R (Stackpole Electronics Inc): Automotive AEC-Q200 qualified thick film resistor with identical electrical specifications. Active product status with ROHS3 compliance. Highest inventory availability: 873,270 pieces. Suitable for automotive and industrial applications requiring AEC-Q200 certification.
AC1206FR-07220RL (YAGEO): Automotive AEC-Q200 qualified with moisture-resistant construction. Active product status with ROHS3 compliance. Combines automotive certification with moisture resistance.
CRCW1206220RFKEA (Vishay Dale): Automotive AEC-Q200 qualified thick film resistor. Active product status with ROHS3 compliance. Inventory availability: 43,949 pieces.
CRCW1206220RFKEAHP (Vishay Dale): Enhanced power rating (0.75W vs. 0.25W) with automotive AEC-Q200 qualification and pulse withstanding capability. Active product status with ROHS3 compliance. Suitable for applications requiring higher power dissipation margins or pulse immunity.

Not Recommended for New Designs:

ERJ-8ENF2200V (Panasonic Electronic Components): Product status classified as "Not For New Designs." Although electrically and mechanically equivalent with automotive AEC-Q200 certification, this part should not be selected for new circuit designs.

Non-Compliant Status:

CRCW1206220RFKTA (Vishay Dale): RoHS non-compliant status and REACH Affected designation. Not suitable for applications requiring ROHS3 compliance.

Frequently Asked Questions (FAQ)

Q1: Can I substitute RC3216F221CS with any 220 Ohm 1206 resistor?

A: No. Substitution requires exact matching of tolerance (±1%), power rating (0.25W minimum), composition (thick film), temperature coefficient (±100ppm/°C), and operating temperature range (-55°C to +155°C). Additionally, RoHS3 compliance and MSL 1 rating must be maintained. Only parts listed in this reference meet these criteria.

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

A: Direct Substitutes (CR1206-FX-2200ELF, CRG1206F220R, RC1206FR-07220RL, CRCW1206220RFKEAC) provide electrically and mechanically identical performance to the RC3216F221CS with active product status. Similar Substitutes (RMCF1206FT220R, AC1206FR-07220RL, CRCW1206220RFKEA, CRCW1206220RFKEAHP) include additional certifications such as automotive AEC-Q200 qualification or enhanced power ratings. Similar Substitutes are suitable when application requirements include automotive standards or higher power dissipation margins.

Q3: Can I use CRCW1206220RFKEAHP (0.75W) in place of RC3216F221CS (0.25W)?

A: Yes. The CRCW1206220RFKEAHP is a Similar Substitute with higher power rating (0.75W vs. 0.25W). Higher power ratings are acceptable substitutes for lower power applications, as they provide additional thermal margin. All other electrical parameters (resistance, tolerance, temperature coefficient, operating temperature) are identical. Physical dimensions remain compatible within the 1206 package envelope.

Q4: Why is ERJ-8ENF2200V not recommended despite matching specifications?

A: The ERJ-8ENF2200V is classified as "Not For New Designs" by Panasonic Electronic Components. Although electrically and mechanically equivalent with automotive AEC-Q200 certification, this product status indicates the manufacturer is discontinuing or has discontinued active support for new applications. For new circuit designs, select from Active status alternatives.

Q5: What does ROHS3 compliance mean for this resistor?

A: ROHS3 compliance indicates the resistor meets Restriction of Hazardous Substances Directive 3 requirements, restricting the use of specific hazardous materials including lead, cadmium, mercury, and certain brominated flame retardants. All recommended Direct and Similar Substitutes maintain ROHS3 compliance except CRCW1206220RFKTA, which is RoHS non-compliant and should not be used in applications requiring regulatory compliance.

Q6: What is MSL 1 (Unlimited) and why does it matter?

A: MSL (Moisture Sensitivity Level) 1 indicates the component has unlimited shelf life and requires no special moisture control during storage or handling. This is the least restrictive MSL rating and means the resistor can be stored at standard ambient conditions without desiccant packaging or controlled humidity environments. All listed substitutes maintain MSL 1 rating.

Q7: Are there dimensional differences between substitute parts?

A: Yes. While all parts conform to the 1206 (3216 Metric) package standard, minor dimensional variations exist within the package envelope. For example, RC3216F221CS has a maximum seated height of 0.026" (0.65mm), while CR1206-FX-2200ELF has 0.030" (0.75mm). These variations remain within 1206 package specifications and do not affect PCB assembly compatibility. Verify specific height requirements if space constraints exist in your application.

Q8: Which substitute offers the best inventory availability?

A: RMCF1206FT220R (Stackpole Electronics Inc) offers the highest inventory availability with 873,270 pieces in stock. CRCW1206220RFKEAC (Vishay Dale) provides 100,448 pieces. Both are Active status products with ROHS3 compliance. For immediate availability, consult current distributor inventory databases.

Q9: Can I use moisture-resistant variants in non-moisture-critical applications?

A: Yes. Moisture-resistant construction (featured in RC3216F221CS, CR1206-FX-2200ELF, RC1206FR-07220RL, AC1206FR-07220RL) provides additional environmental protection without performance penalty. These variants are suitable for all applications, including standard industrial environments where moisture resistance is not required.

Q10: What is the significance of automotive AEC-Q200 certification?

A: Automotive AEC-Q200 certification indicates the resistor meets automotive industry reliability and performance standards established by the Automotive Electronics Council. Parts with this certification (RMCF1206FT220R, AC1206FR-07220RL, CRCW1206220RFKEA, CRCW1206220RFKEAHP, ERJ-8ENF2200V) are qualified for automotive applications and provide enhanced reliability documentation. These parts are suitable for both automotive and non-automotive applications.

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