RCS3216F105CS Equivalent & Substitute Parts Reference

Part Overview

The RCS3216F105CS is a 1 MOhm ±1% 0.25W thick film chip resistor in 1206 (3216 Metric) package manufactured by Samsung Electro-Mechanics. This component is classified as Active product status with anti-sulfur and moisture-resistant properties. The part is ROHS3 compliant with unlimited moisture sensitivity level (MSL 1).

Substitute parts are necessary when the primary part experiences supply constraints, when specific application requirements demand alternative certifications (such as AEC-Q200 automotive qualification), or when design specifications require enhanced features such as high-voltage capability or pulse-withstanding characteristics.

Key Parameters

Parameter	Value
Resistance	1 MOhms
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

Substitution eligibility for the RCS3216F105CS is determined by strict equivalence across the following critical parameters:

Mandatory Matching Parameters:

Resistance value: 1 MOhms
Tolerance: ±1%
Power rating: 0.25W (1/4W)
Package: 1206 (3216 Metric)
Composition: Thick Film
Temperature coefficient: ±100ppm/°C
Operating temperature range: -55°C ~ 155°C
Number of terminations: 2

Acceptable Variations:

Manufacturer identity (different suppliers)
Packaging format (Cut Tape, Digi-Reel, or Tape & Reel)
Additional features (anti-sulfur, moisture resistance, automotive AEC-Q200, high-voltage capability)
RoHS compliance status (ROHS3 compliant or non-compliant variants acceptable)
Minor dimensional variations within 1206 package specification

All substitute parts listed maintain identical electrical performance and mechanical compatibility with the RCS3216F105CS.

Parameter Comparison

Manufacturer Part Number	Manufacturer	Resistance	Tolerance	Power (Watts)	Package	Composition	Temp Coeff	Operating Temp	RoHS Status	Features
RCS3216F105CS	Samsung Electro-Mechanics	1 MOhms	±1%	0.25W	1206	Thick Film	±100ppm/°C	-55°C ~ 155°C	ROHS3	Anti-Sulfur, Moisture Resistant
RC3216F105CS	Samsung Electro-Mechanics	1 MOhms	±1%	0.25W	1206	Thick Film	±100ppm/°C	-55°C ~ 155°C	ROHS3	Moisture Resistant
AF1206FR-071ML	YAGEO	1 MOhms	±1%	0.25W	1206	Thick Film	±100ppm/°C	-55°C ~ 155°C	ROHS3	Anti-Sulfur, Automotive AEC-Q200
AC1206FR-071ML	YAGEO	1 MOhms	±1%	0.25W	1206	Thick Film	±100ppm/°C	-55°C ~ 155°C	ROHS3	Automotive AEC-Q200, Moisture Resistant
CHV1206-FX-1004ELF	Bourns Inc.	1 MOhms	±1%	0.25W	1206	Thick Film	±100ppm/°C	-55°C ~ 155°C	ROHS3	High Voltage
CR1206-FX-1004ELF	Bourns Inc.	1 MOhms	±1%	0.25W	1206	Thick Film	±100ppm/°C	-55°C ~ 155°C	ROHS3	Moisture Resistant
CRCW12061M00FKEA	Vishay Dale	1 MOhms	±1%	0.25W	1206	Thick Film	±100ppm/°C	-55°C ~ 155°C	ROHS3	Automotive AEC-Q200
CRCW12061M00FKTA	Vishay Dale	1 MOhms	±1%	0.25W	1206	Thick Film	±100ppm/°C	-55°C ~ 155°C	RoHS non-compliant	Automotive AEC-Q200
ERJ-8ENF1004V	Panasonic Electronic Components	1 MOhms	±1%	0.25W	1206	Thick Film	±100ppm/°C	-55°C ~ 155°C	ROHS3	Automotive AEC-Q200
ERJ-S08F1004V	Panasonic Electronic Components	1 MOhms	±1%	0.25W	1206	Thick Film	±100ppm/°C	-55°C ~ 155°C	ROHS3	Anti-Sulfur, Automotive AEC-Q200

Engineering Selection Recommendations

For General Industrial Applications: Select RC3216F105CS (Samsung Electro-Mechanics) or CR1206-FX-1004ELF (Bourns Inc.) when the primary RCS3216F105CS is unavailable. Both maintain identical electrical specifications and ROHS3 compliance. RC3216F105CS offers the closest feature parity with moisture resistance.

For Automotive Applications (AEC-Q200 Required): Select from YAGEO AF1206FR-071ML, YAGEO AC1206FR-071ML, Vishay Dale CRCW12061M00FKEA, Panasonic ERJ-8ENF1004V, or Panasonic ERJ-S08F1004V. All are ROHS3 compliant and AEC-Q200 qualified. ERJ-S08F1004V provides anti-sulfur protection matching the original part's feature set.

For High-Voltage Circuit Applications: Select Bourns Inc. CHV1206-FX-1004ELF when high-voltage capability is required. This part maintains all electrical equivalence parameters while providing enhanced voltage performance.

For Legacy or Non-Compliant Designs: Vishay Dale CRCW12061M00FKTA is available for applications where RoHS non-compliance is acceptable. This part is electrically and mechanically equivalent but does not meet ROHS3 standards.

Product Status Consideration: Panasonic ERJ-8ENF1004V is marked "Not For New Designs." Use this part only for replacement or maintenance of existing assemblies. For new designs, select from active-status alternatives.

Frequently Asked Questions (FAQ)

Q: Can I substitute RCS3216F105CS with RC3216F105CS? A: Yes. Both are Samsung Electro-Mechanics products with identical resistance (1 MOhm), tolerance (±1%), power rating (0.25W), and 1206 package. RC3216F105CS differs only in packaging format (Cut Tape/Digi-Reel vs. standard) and lacks the anti-sulfur feature, but maintains full electrical compatibility.

Q: What is the difference between the YAGEO AF1206FR-071ML and AC1206FR-071ML? A: Both are YAGEO 1 MOhm ±1% 0.25W 1206 resistors with AEC-Q200 automotive qualification. AF1206FR-071ML includes anti-sulfur protection; AC1206FR-071ML includes moisture resistance. Electrical performance is identical. Selection depends on environmental exposure requirements.

Q: Can I use CRCW12061M00FKTA in a new design? A: CRCW12061M00FKTA is electrically equivalent but is RoHS non-compliant and REACH-affected. Use only in legacy designs or applications where RoHS compliance is not mandated. For new designs, select CRCW12061M00FKEA (ROHS3 compliant alternative from Vishay Dale).

Q: Is ERJ-8ENF1004V suitable for new product development? A: No. ERJ-8ENF1004V is marked "Not For New Designs" by Panasonic. Use this part only for replacement or repair of existing assemblies. For new designs, select from active-status alternatives such as ERJ-S08F1004V (same manufacturer, active status, with anti-sulfur and AEC-Q200 features).

Q: What does "High Voltage" mean for CHV1206-FX-1004ELF? A: CHV1206-FX-1004ELF is a Bourns high-voltage thick film resistor. While the input data does not specify the voltage rating, this designation indicates enhanced voltage performance compared to standard 1206 resistors. Use this part when circuit voltage requirements exceed standard 1206 specifications.

Q: Are all listed substitutes ROHS3 compliant? A: No. CRCW12061M00FKTA is RoHS non-compliant. All other listed parts are ROHS3 compliant. Verify RoHS compliance requirements for your application before selection.

Q: Can I mix different manufacturers in the same assembly? A: Yes. All listed substitutes are electrically and mechanically equivalent. Different manufacturers can be used in the same assembly without functional impact, provided they meet the same electrical specifications (1 MOhm, ±1%, 0.25W, 1206 package).

Q: What is the difference between Cut Tape and Tape & Reel packaging? A: Both are standard SMD packaging formats. Cut Tape (CT) and Digi-Reel are suitable for lower-volume or manual assembly. Tape & Reel (TR) is optimized for high-volume automated assembly. Electrical performance is identical; selection depends on assembly process requirements.

Q: Does the RCS3216F105CS anti-sulfur feature affect substitution? A: Anti-sulfur protection is an additional feature, not a core electrical parameter. Substitutes without anti-sulfur (such as RC3216F105CS or CR1206-FX-1004ELF) are electrically equivalent. Select anti-sulfur variants (ERJ-S08F1004V, AF1206FR-071ML) only if the application environment requires sulfur protection.

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