RCS3216F1154CS Equivalent & Substitute Parts

Part Overview

The RCS3216F1154CS is a 1.15 MOhms ±1% 0.25W (1/4W) chip resistor in 1206 (3216 Metric) package manufactured by Samsung Electro-Mechanics. This thick film resistor features anti-sulfur and moisture-resistant properties, operating across -55°C to 155°C with a temperature coefficient of ±100ppm/°C. The part is Active status and ROHS3 compliant with MSL 1 rating. Substitute parts are identified when design requirements necessitate alternative sourcing, inventory optimization, or specific application certifications such as automotive qualification.

Key Parameters

Parameter	Value
Resistance	1.15 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

Substitute parts for the RCS3216F1154CS are qualified based on strict electrical and mechanical parameter matching:

Electrical Parameters (Critical):

Resistance value: 1.15 MOhms
Tolerance: ±1%
Power rating: 0.25W (1/4W)
Temperature coefficient: ±100ppm/°C
Operating temperature range: -55°C ~ 155°C

Mechanical Parameters (Critical):

Package type: 1206 (3216 Metric)
Number of terminations: 2
Composition: Thick Film

Compliance Parameters:

RoHS3 compliance
MSL 1 rating
REACH unaffected status

All identified substitutes meet these core parameters. Additional features such as automotive qualification (AEC-Q200) or specific environmental protection (anti-sulfur, moisture resistant) represent value-added characteristics that do not disqualify substitution but may be relevant for specific application requirements.

Parameter Comparison

Parameter	RCS3216F1154CS (Samsung)	CRCW12061M15FKEA (Vishay Dale)	RC1206FR-071M15L (YAGEO)
Resistance	1.15 MOhms	1.15 MOhms	1.15 MOhms
Tolerance	±1%	±1%	±1%
Power Rating	0.25W (1/4W)	0.25W (1/4W)	0.25W (1/4W)
Package / Case	1206 (3216 Metric)	1206 (3216 Metric)	1206 (3216 Metric)
Composition	Thick Film	Thick Film	Thick Film
Temperature Coefficient	±100ppm/°C	±100ppm/°C	±100ppm/°C
Operating Temperature	-55°C ~ 155°C	-55°C ~ 155°C	-55°C ~ 155°C
Number of Terminations	2	2	2
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
Moisture Sensitivity Level	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)
Size / Dimension	0.126" L x 0.063" W (3.20mm x 1.60mm)	0.126" L x 0.063" W (3.20mm x 1.60mm)	0.122" L x 0.063" W (3.10mm x 1.60mm)
Height - Seated (Max)	0.026" (0.66mm)	0.024" (0.60mm)	0.026" (0.65mm)
Product Status	Active	Active	Active

Engineering Selection Recommendations

All three parts—RCS3216F1154CS, CRCW12061M15FKEA, and RC1206FR-071M15L—are functionally equivalent for applications requiring a 1.15 MOhms ±1% 0.25W thick film resistor in 1206 package. Selection between these parts should be based on:

Compliance Requirements:

CRCW12061M15FKEA includes AEC-Q200 automotive qualification, suitable for automotive and high-reliability applications requiring automotive-grade component certification.
RCS3216F1154CS and RC1206FR-071M15L are suitable for general industrial and commercial applications.

Environmental Protection:

RCS3216F1154CS specifies anti-sulfur and moisture-resistant features.
RC1206FR-071M15L specifies moisture-resistant features.
CRCW12061M15FKEA does not explicitly list these environmental protections in the provided data.

Physical Dimensions:

RCS3216F1154CS and CRCW12061M15FKEA share identical length (0.126" / 3.20mm).
RC1206FR-071M15L has slightly reduced length (0.122" / 3.10mm) and height (0.65mm vs. 0.66mm and 0.60mm).

Inventory and Availability:

CRCW12061M15FKEA: 32,825 Pcs in stock
RC1206FR-071M15L: 20,652 Pcs in stock
RCS3216F1154CS: 758 Pcs in stock

Frequently Asked Questions (FAQ)

Q: Can CRCW12061M15FKEA replace RCS3216F1154CS in all applications?

A: CRCW12061M15FKEA meets all core electrical and mechanical parameters. The primary difference is AEC-Q200 automotive qualification present in CRCW12061M15FKEA. For non-automotive applications, substitution is valid. For applications requiring anti-sulfur protection specifically, verify environmental exposure requirements against the Vishay Dale product specifications.

Q: What is the significance of the slight dimensional differences between RC1206FR-071M15L and the other parts?

A: RC1206FR-071M15L has a length of 3.10mm versus 3.20mm for the other parts, and a maximum seated height of 0.65mm. These differences are within typical 1206 package tolerances. Verify PCB layout and clearance requirements for your specific application before substitution.

Q: Are all three parts ROHS3 compliant?

A: Yes. RCS3216F1154CS, CRCW12061M15FKEA, and RC1206FR-071M15L are all ROHS3 compliant with MSL 1 rating and REACH unaffected status.

Q: Which part should I select for automotive applications?

A: CRCW12061M15FKEA carries AEC-Q200 automotive qualification. For automotive applications requiring this certification, CRCW12061M15FKEA is the appropriate selection.

Q: Do the environmental protection features (anti-sulfur, moisture resistant) affect substitution decisions?

A: Environmental protection features are application-dependent. If your design operates in high-sulfur or high-humidity environments, RCS3216F1154CS (anti-sulfur and moisture resistant) or RC1206FR-071M15L (moisture resistant) are preferred. For standard industrial environments, all three parts are suitable.

Q: What packaging formats are available for these parts?

A: RCS3216F1154CS is available in standard packaging (format not specified in provided data). CRCW12061M15FKEA and RC1206FR-071M15L are supplied in Tape & Reel (TR) format, suitable for automated assembly processes.

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