RC3216F200CS Equivalent & Substitute Parts Reference

Part Overview

The RC3216F200CS is a 20 Ohm ±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 characteristics and ROHS3 compliance. Equivalent and substitute parts are identified based on matching electrical specifications (resistance value, tolerance, power rating), mechanical compatibility (package dimensions, termination count), and environmental ratings (operating temperature range, moisture sensitivity level).

Key Parameters

Parameter	Specification
Resistance Value	20 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 RC3216F200CS are grouped into two categories based on substitution compatibility:

Direct Substitutes (Electrically and Mechanically Equivalent)

Direct substitutes maintain identical electrical parameters: 20 Ohms resistance, ±1% tolerance, 0.25W power rating, ±100ppm/°C temperature coefficient, and -55°C ~ 155°C operating temperature range. All direct substitutes use 1206 (3216 Metric) package with 2 terminations and MSL 1 rating. These parts differ only in manufacturer, series designation, and minor dimensional variations within acceptable tolerances. Direct substitutes include CR1206-FX-20R0ELF (Bourns), RC1206FR-0720RL (YAGEO), and RMCF1206FT20R0 (Stackpole Electronics).

Similar Substitutes (Functionally Compatible with Extended Features)

Similar substitutes maintain core electrical specifications but include additional certifications or enhanced performance characteristics. AC1206FR-0720RL (YAGEO) and CRCW120620R0FKEA (Vishay Dale) add AEC-Q200 automotive qualification. ERJ-8ENF20R0V (Panasonic) provides AEC-Q200 rating but carries "Not For New Designs" product status. ESR18EZPF20R0 (Rohm Semiconductor) increases power rating to 0.5W (1/2W) while maintaining all other specifications. CRCW120620R0FKEAHP (Vishay Dale) increases power rating to 0.75W (3/4W) with pulse withstanding capability.

Discontinued or Non-Compliant Parts

CRCW120620R0FKEB is discontinued at DiGi Electronics. CRCW120620R0FKTA is RoHS non-compliant and REACH affected, making it unsuitable for new designs requiring regulatory compliance.

Parameter Comparison

Manufacturer Part Number	Manufacturer	Resistance	Tolerance	Power (Watts)	Package	Temp Coeff	Operating Temp	MSL	RoHS Status	Product Status	Features
RC3216F200CS	Samsung Electro-Mechanics	20 Ohms	±1%	0.25W	1206	±100ppm/°C	-55°C ~ 155°C	1	ROHS3 Compliant	Active	Moisture Resistant
CR1206-FX-20R0ELF	Bourns Inc.	20 Ohms	±1%	0.25W	1206	±100ppm/°C	-55°C ~ 155°C	1	ROHS3 Compliant	Active	Moisture Resistant
ERJ-8ENF20R0V	Panasonic Electronic Components	20 Ohms	±1%	0.25W	1206	±100ppm/°C	-55°C ~ 155°C	1	ROHS3 Compliant	Not For New Designs	Automotive AEC-Q200
RC1206FR-0720RL	YAGEO	20 Ohms	±1%	0.25W	1206	±100ppm/°C	-55°C ~ 155°C	1	ROHS3 Compliant	Active	Moisture Resistant
RMCF1206FT20R0	Stackpole Electronics Inc	20 Ohms	±1%	0.25W	1206	±100ppm/°C	-55°C ~ 155°C	1	ROHS3 Compliant	Active	Automotive AEC-Q200
AC1206FR-0720RL	YAGEO	20 Ohms	±1%	0.25W	1206	±100ppm/°C	-55°C ~ 155°C	1	ROHS3 Compliant	Active	Automotive AEC-Q200, Moisture Resistant
CRCW120620R0FKEA	Vishay Dale	20 Ohms	±1%	0.25W	1206	±100ppm/°C	-55°C ~ 155°C	1	ROHS3 Compliant	Active	Automotive AEC-Q200
CRCW120620R0FKEAHP	Vishay Dale	20 Ohms	±1%	0.75W	1206	±100ppm/°C	-55°C ~ 155°C	1	ROHS3 Compliant	Active	Automotive AEC-Q200, Pulse Withstanding
ESR18EZPF20R0	Rohm Semiconductor	20 Ohms	±1%	0.5W	1206	±100ppm/°C	-55°C ~ 155°C	1	ROHS3 Compliant	Active	Automotive AEC-Q200, Pulse Withstanding

Engineering Selection Recommendations

For Standard Industrial Applications

CR1206-FX-20R0ELF (Bourns), RC1206FR-0720RL (YAGEO), and RMCF1206FT20R0 (Stackpole Electronics) are direct functional equivalents to RC3216F200CS. All three maintain Active product status with ROHS3 compliance. Selection among these three is based on availability, packaging preference (Tape & Reel vs. Cut Tape), and supply chain considerations. CR1206-FX-20R0ELF offers highest inventory availability at 77,693 pieces.

For Automotive Applications

AC1206FR-0720RL (YAGEO) and CRCW120620R0FKEA (Vishay Dale) provide AEC-Q200 automotive qualification while maintaining 0.25W power rating and ROHS3 compliance. Both are Active status. AC1206FR-0720RL combines automotive certification with moisture resistant features. CRCW120620R0FKEA is available in higher quantity (10,100 pieces).

For Enhanced Power Dissipation Requirements

ESR18EZPF20R0 (Rohm Semiconductor) and CRCW120620R0FKEAHP (Vishay Dale) increase power rating to 0.5W and 0.75W respectively while maintaining 20 Ohm resistance and ±1% tolerance. Both include AEC-Q200 automotive qualification and pulse withstanding capability. These are suitable when thermal margin or transient pulse handling is required.

Parts to Avoid

ERJ-8ENF20R0V carries "Not For New Designs" status despite ROHS3 compliance. CRCW120620R0FKEB is discontinued at DiGi Electronics. CRCW120620R0FKTA is RoHS non-compliant and REACH affected, unsuitable for regulatory-constrained applications.

Frequently Asked Questions (FAQ)

Q: Can CR1206-FX-20R0ELF directly replace RC3216F200CS without circuit redesign?

A: Yes. CR1206-FX-20R0ELF is a direct substitute with identical electrical specifications (20 Ohms ±1%, 0.25W, ±100ppm/°C, -55°C ~ 155°C) and package format (1206). Both are ROHS3 compliant with MSL 1 rating. Physical dimensions are within acceptable tolerance (height difference: 0.030" vs. 0.026" maximum seated height).

Q: What is the difference between "Direct" and "Similar" substitutes?

A: Direct substitutes (CR1206-FX-20R0ELF, RC1206FR-0720RL, RMCF1206FT20R0) maintain identical electrical and mechanical specifications to RC3216F200CS. Similar substitutes add features such as AEC-Q200 automotive qualification (AC1206FR-0720RL, CRCW120620R0FKEA) or increased power rating (ESR18EZPF20R0, CRCW120620R0FKEAHP) while maintaining core 20 Ohm ±1% specification.

Q: Is AEC-Q200 certification required for my application?

A: AEC-Q200 is an automotive industry standard qualification. If your application is non-automotive or does not require automotive-grade reliability, standard industrial-grade substitutes (CR1206-FX-20R0ELF, RC1206FR-0720RL) are acceptable. If automotive qualification is required, select AC1206FR-0720RL, CRCW120620R0FKEA, RMCF1206FT20R0, or ESR18EZPF20R0.

Q: Can I use ESR18EZPF20R0 (0.5W) in place of RC3216F200CS (0.25W)?

A: Yes, from an electrical and mechanical standpoint. ESR18EZPF20R0 maintains 20 Ohms ±1% resistance, ±100ppm/°C temperature coefficient, and 1206 package format. The higher 0.5W power rating provides additional thermal margin and is backward compatible with 0.25W circuit requirements. However, verify PCB layout and thermal design accommodate the slightly different physical dimensions.

Q: What does MSL 1 (Unlimited) mean for moisture sensitivity?

A: MSL 1 indicates the component has unlimited shelf life and requires no special moisture control during storage or handling. Both RC3216F200CS and all listed substitutes carry MSL 1 rating, eliminating moisture-related supply chain constraints.

Q: Why is ERJ-8ENF20R0V marked "Not For New Designs"?

A: "Not For New Designs" status indicates the manufacturer has discontinued active development and recommends alternative parts for new circuit designs. While ERJ-8ENF20R0V remains functionally equivalent and ROHS3 compliant, long-term availability cannot be guaranteed. Use only if existing inventory or legacy system support is required.

Q: Are there dimensional compatibility concerns between substitutes?

A: All substitutes use 1206 (3216 Metric) package with 2 terminations. Seated height varies slightly: RC3216F200CS maximum 0.026", CR1206-FX-20R0ELF maximum 0.030", CRCW120620R0FKEA maximum 0.024". These variations are within standard PCB assembly tolerances and do not affect electrical performance or mechanical fit in standard 1206 footprints.

Q: Which substitute offers the best inventory availability?

A: CR1206-FX-20R0ELF (Bourns) provides highest inventory at 77,693 pieces. ERJ-8ENF20R0V (Panasonic) offers 189,655 pieces but carries "Not For New Designs" status. For active, recommended parts, RMCF1206FT20R0 (Stackpole) provides 117,554 pieces.

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