RC3216F105CS Equivalent & Substitute Parts Reference

Part Overview

The RC3216F105CS 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 moisture-resistant construction, operating across -55°C to 155°C temperature range. The part is ROHS3 compliant with MSL 1 (Unlimited) moisture sensitivity rating.

Equivalent and substitute parts are necessary when the primary manufacturer part becomes unavailable, when alternative packaging formats are required, or when enhanced specifications such as tighter tolerance or specialized features are needed for specific application requirements.

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
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level	1 (Unlimited)
Number of Terminations	2

Substitute Part Grouping Explanation

Substitution eligibility for the RC3216F105CS is determined by strict equivalence across the following critical parameters:

Mandatory Matching Parameters:

Resistance value: 1 MOhms
Tolerance: ±1% (or tighter)
Power rating: 0.25W minimum
Package: 1206 (3216 Metric)
Composition: Thick Film
Temperature coefficient: ±100ppm/°C
Operating temperature range: -55°C to 155°C minimum
RoHS3 compliance
MSL rating: 1 (Unlimited)

Substitution Categories:

Direct Equivalents maintain all electrical and mechanical specifications with interchangeable functionality across different packaging formats (Cut Tape vs. Tape & Reel).

Upgrade Parts provide tighter tolerance specifications (±0.5% vs. ±1%) while maintaining all other parameters, suitable for applications requiring enhanced precision.

Specialized Variants include additional features such as automotive AEC-Q200 qualification, high voltage rating, anti-sulfur construction, or moisture-resistant enhancement, while maintaining core electrical specifications.

Parameter Comparison

Manufacturer Part Number	Manufacturer	Resistance	Tolerance	Power (W)	Package	Composition	Temp Coeff	Op Temp Range	Features	Product Status	Packaging Format
RC3216F105CS	Samsung Electro-Mechanics	1 MOhms	±1%	0.25	1206	Thick Film	±100ppm/°C	-55°C ~ 155°C	Moisture Resistant	Active	Cut Tape & Digi-Reel
CR1206-FX-1004ELF	Bourns Inc.	1 MOhms	±1%	0.25	1206	Thick Film	±100ppm/°C	-55°C ~ 155°C	Moisture Resistant	Active	Tape & Reel
CRG1206F1M0	TE Connectivity Passive Product	1 MOhms	±1%	0.25	1206	Thick Film	±100ppm/°C	-55°C ~ 155°C	None specified	Active	Tape & Reel
ERJ-8ENF1004V	Panasonic Electronic Components	1 MOhms	±1%	0.25	1206	Thick Film	±100ppm/°C	-55°C ~ 155°C	Automotive AEC-Q200	Not For New Designs	Tape & Reel
RC1206FR-071ML	YAGEO	1 MOhms	±1%	0.25	1206	Thick Film	±100ppm/°C	-55°C ~ 155°C	Moisture Resistant	Active	Cut Tape & Digi-Reel
RCV12061M00FKEA	Vishay Dale	1 MOhms	±1%	0.25	1206	Thick Film	±100ppm/°C	-55°C ~ 155°C	High Voltage	Active	Tape & Reel
RMCF1206FT1M00	Stackpole Electronics Inc	1 MOhms	±1%	0.25	1206	Thick Film	±100ppm/°C	-55°C ~ 155°C	Automotive AEC-Q200	Active	Cut Tape & Digi-Reel
RC1206DR-071ML	YAGEO	1 MOhms	±0.5%	0.25	1206	Thick Film	±100ppm/°C	-55°C ~ 155°C	Moisture Resistant	Active	Tape & Reel
AC1206FR-071ML	YAGEO	1 MOhms	±1%	0.25	1206	Thick Film	±100ppm/°C	-55°C ~ 155°C	Automotive AEC-Q200, Moisture Resistant	Active	Cut Tape & Digi-Reel
AF1206FR-071ML	YAGEO	1 MOhms	±1%	0.25	1206	Thick Film	±100ppm/°C	-55°C ~ 155°C	Anti-Sulfur, Automotive AEC-Q200	Active	Tape & Reel
CHV1206-FX-1004ELF	Bourns Inc.	1 MOhms	±1%	0.25	1206	Thick Film	±100ppm/°C	-55°C ~ 155°C	High Voltage	Active	Cut Tape & Digi-Reel

Engineering Selection Recommendations

Primary Direct Equivalents (Active Status, Standard Features):

CR1206-FX-1004ELF (Bourns Inc.) and RC1206FR-071ML (YAGEO) are functionally equivalent to RC3216F105CS with identical electrical specifications and moisture-resistant construction. Both maintain Active product status. Selection between these and the original part depends on packaging format availability (Tape & Reel vs. Cut Tape & Digi-Reel) and supply chain requirements.

CRG1206F1M0 (TE Connectivity Passive Product) provides equivalent electrical performance without specified moisture-resistant features. This part is suitable for applications where moisture resistance is not a design requirement.

Specialized Variants (Active Status, Enhanced Features):

RMCF1206FT1M00 (Stackpole Electronics Inc) and AC1206FR-071ML (YAGEO) include Automotive AEC-Q200 qualification while maintaining standard ±1% tolerance. These parts are suitable for automotive applications requiring industry qualification.

AF1206FR-071ML (YAGEO) combines anti-sulfur construction with Automotive AEC-Q200 qualification, appropriate for harsh environmental conditions or automotive applications with sulfur exposure risk.

RCV12061M00FKEA (Vishay Dale) and CHV1206-FX-1004ELF (Bourns Inc.) feature high voltage rating capability, suitable for applications requiring enhanced voltage stress performance.

Upgrade Option (Enhanced Tolerance):

RC1206DR-071ML (YAGEO) provides tighter ±0.5% tolerance specification compared to the standard ±1%, maintaining all other parameters. This upgrade is applicable when circuit design requires improved precision.

Obsolescence Consideration:

ERJ-8ENF1004V (Panasonic Electronic Components) carries "Not For New Designs" product status. While electrically equivalent with Automotive AEC-Q200 qualification, this part should not be selected for new circuit designs due to manufacturer discontinuation trajectory.

Frequently Asked Questions (FAQ)

Q: Can CR1206-FX-1004ELF directly replace RC3216F105CS in existing designs?

A: Yes. CR1206-FX-1004ELF maintains identical electrical specifications (1 MOhm ±1%, 0.25W), package format (1206), temperature range (-55°C to 155°C), and moisture-resistant construction. The only difference is packaging format (Tape & Reel vs. Cut Tape & Digi-Reel), which does not affect circuit performance.

Q: What is the difference between RC1206FR-071ML and RC1206DR-071ML?

A: RC1206DR-071ML provides tighter tolerance specification at ±0.5% compared to RC1206FR-071ML at ±1%. All other electrical and mechanical parameters remain identical. Selection depends on circuit tolerance requirements.

Q: Are automotive-qualified parts (RMCF1206FT1M00, AC1206FR-071ML) suitable for non-automotive applications?

A: Yes. Automotive AEC-Q200 qualification represents enhanced reliability and quality standards. These parts exceed standard requirements and are fully compatible with non-automotive applications.

Q: Why is ERJ-8ENF1004V marked "Not For New Designs"?

A: This designation indicates the manufacturer has discontinued or plans to discontinue this product line. While currently available and functionally equivalent, new circuit designs should select from Active status alternatives to ensure long-term supply availability.

Q: What is the significance of "High Voltage" feature in RCV12061M00FKEA and CHV1206-FX-1004ELF?

A: High voltage variants are designed to withstand elevated voltage stress conditions. These parts are suitable for applications operating at higher voltage levels than standard resistors. Selection depends on circuit voltage requirements.

Q: Can I substitute a part with different packaging format (Tape & Reel vs. Cut Tape)?

A: Yes. Packaging format differences (Tape & Reel vs. Cut Tape & Digi-Reel) affect only manufacturing and assembly processes, not electrical or mechanical performance. Component selection depends on assembly equipment compatibility and procurement requirements.

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

A: MSL 1 indicates the component has unlimited shelf life without moisture bake-out requirements. All listed substitute parts maintain MSL 1 rating, ensuring equivalent moisture handling and storage conditions.

Q: Are all listed parts ROHS3 compliant?

A: Yes. All substitute parts listed maintain ROHS3 compliance, matching the original RC3216F105CS specification.

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