RC3216F104CS Equivalent & Substitute Parts Reference

Part Overview

The RC3216F104CS is a 100 kOhms ±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 and ROHS3 compliance. Equivalent and substitute parts are identified based on matching electrical specifications (resistance value, tolerance, power rating), mechanical compatibility (package type, dimensions, termination count), and environmental ratings (operating temperature range, moisture sensitivity level).

Key Parameters

Parameter	Specification
Resistance Value	100 kOhms
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 RC3216F104CS are classified into two categories based on substitution compatibility:

Direct Substitutes share identical electrical and mechanical parameters with the main part. These components meet all core requirements: 100 kOhms resistance, ±1% tolerance, 0.25W power rating, 1206 package, thick film composition, ±100ppm/°C temperature coefficient, -55°C to 155°C operating range, MSL 1, and ROHS3 compliance. Direct substitutes differ only in manufacturer, series designation, packaging format (Tape & Reel vs. Cut Tape), or minor dimensional variations within acceptable tolerances.

Similar Substitutes maintain all critical electrical specifications and package compatibility but include additional features or certifications beyond the base requirements. These parts incorporate automotive AEC-Q200 qualification, high-voltage construction, anti-sulfur treatment, or enhanced moisture resistance. Similar substitutes are suitable for applications requiring these supplementary characteristics while maintaining full electrical and mechanical compatibility.

The following parameters determine substitution eligibility:

Resistance: 100 kOhms (exact match required)
Tolerance: ±1% (exact match required)
Power: 0.25W (exact match required)
Package: 1206 (3216 Metric) (exact match required)
Composition: Thick Film (exact match required)
Temperature Coefficient: ±100ppm/°C (exact match required)
Operating Temperature: -55°C ~ 155°C (exact match required)
MSL: 1 (exact match required)
RoHS: ROHS3 Compliant (exact match required)

Parameter Comparison

Manufacturer Part Number	Manufacturer	Resistance	Tolerance	Power (W)	Package	Temp Coeff	Op. Temp (°C)	MSL	RoHS	Features	Product Status
RC3216F104CS	Samsung Electro-Mechanics	100 kOhms	±1%	0.25	1206	±100ppm/°C	-55 ~ 155	1	ROHS3	Moisture Resistant	Active
CR1206-FX-1003ELF	Bourns Inc.	100 kOhms	±1%	0.25	1206	±100ppm/°C	-55 ~ 155	1	ROHS3	Moisture Resistant	Active
CRG1206F100K	TE Connectivity Passive Product	100 kOhms	±1%	0.25	1206	±100ppm/°C	-55 ~ 155	1	ROHS3	—	Active
ERJ-8ENF1003V	Panasonic Electronic Components	100 kOhms	±1%	0.25	1206	±100ppm/°C	-55 ~ 155	1	ROHS3	Automotive AEC-Q200	Not For New Designs
RC1206FR-07100KL	YAGEO	100 kOhms	±1%	0.25	1206	±100ppm/°C	-55 ~ 155	1	ROHS3	Moisture Resistant	Active
RCV1206100KFKEA	Vishay Dale	100 kOhms	±1%	0.25	1206	±100ppm/°C	-55 ~ 155	1	ROHS3	High Voltage	Active
RMCF1206FT100K	Stackpole Electronics Inc	100 kOhms	±1%	0.25	1206	±100ppm/°C	-55 ~ 155	1	ROHS3	Automotive AEC-Q200	Active
AC1206FR-07100KL	YAGEO	100 kOhms	±1%	0.25	1206	±100ppm/°C	-55 ~ 155	1	ROHS3	Automotive AEC-Q200, Moisture Resistant	Active
AF1206FR-07100KL	YAGEO	100 kOhms	±1%	0.25	1206	±100ppm/°C	-55 ~ 155	1	ROHS3	Anti-Sulfur, Automotive AEC-Q200	Active
ASC1206-100KF1	Riedon	100 kOhms	±1%	0.25	1206	±100ppm/°C	-55 ~ 155	1	ROHS3	Anti-Sulfur, Automotive AEC-Q200, Moisture Resistant	Active
CHV1206-FX-1003ELF	Bourns Inc.	100 kOhms	±1%	0.25	1206	±100ppm/°C	-55 ~ 155	1	ROHS3	High Voltage	Active

Engineering Selection Recommendations

For Standard Applications (Non-Automotive): CR1206-FX-1003ELF (Bourns Inc.), CRG1206F100K (TE Connectivity), and RC1206FR-07100KL (YAGEO) are suitable direct substitutes. All three maintain Active product status with full ROHS3 compliance and MSL 1 rating. CR1206-FX-1003ELF and RC1206FR-07100KL include moisture-resistant construction matching the original specification.

For Automotive Applications: RMCF1206FT100K (Stackpole Electronics Inc), AC1206FR-07100KL (YAGEO), AF1206FR-07100KL (YAGEO), and ASC1206-100KF1 (Riedon) incorporate AEC-Q200 automotive qualification. All maintain Active status and full compliance requirements. ASC1206-100KF1 provides the most comprehensive feature set with anti-sulfur treatment and moisture resistance in addition to automotive certification.

For High-Voltage Circuit Applications: RCV1206100KFKEA (Vishay Dale) and CHV1206-FX-1003ELF (Bourns Inc.) are specified for high-voltage construction. Both are Active products with complete ROHS3 compliance and MSL 1 rating.

Avoid for New Designs: ERJ-8ENF1003V (Panasonic Electronic Components) carries "Not For New Designs" product status despite meeting all electrical and mechanical specifications. This designation indicates manufacturer discontinuation trajectory and should not be selected for new product development.

Frequently Asked Questions (FAQ)

Q: Can I substitute RC3216F104CS with any 100 kOhm 1206 resistor? A: No. Substitution requires exact matching of all critical parameters: 100 kOhms resistance, ±1% tolerance, 0.25W power rating, 1206 package, thick film composition, ±100ppm/°C temperature coefficient, -55°C to 155°C operating range, MSL 1, and ROHS3 compliance. Deviations in any parameter disqualify the substitute.

Q: What is the difference between Direct and Similar substitutes? A: Direct substitutes (CR1206-FX-1003ELF, CRG1206F100K, RC1206FR-07100KL) match all base specifications with only manufacturer and packaging differences. Similar substitutes add features such as automotive AEC-Q200 certification, high-voltage construction, or anti-sulfur treatment while maintaining full electrical and mechanical compatibility.

Q: Are packaging format differences (Tape & Reel vs. Cut Tape) significant? A: Packaging format affects supply chain logistics and handling but does not impact electrical or mechanical performance. Tape & Reel (TR) packaging suits high-volume automated assembly. Cut Tape (CT) & Digi-Reel® packaging accommodates lower-volume or mixed-component requirements. Selection depends on production volume and assembly equipment capability.

Q: Why is ERJ-8ENF1003V marked "Not For New Designs"? A: This designation indicates the manufacturer (Panasonic) has announced discontinuation or transition plans for this product line. While the part currently meets all specifications, it should not be selected for new product development to avoid future supply disruption and potential redesign requirements.

Q: Can I use a substitute with additional features (e.g., AEC-Q200) in a non-automotive application? A: Yes. Additional certifications and features do not degrade performance in standard applications. A part qualified for automotive use (AEC-Q200) is suitable for general industrial or consumer electronics applications. The reverse is not true: standard-grade parts should not replace automotive-qualified components in automotive designs.

Q: What does MSL 1 (Unlimited) mean for storage and handling? A: MSL 1 indicates the component has unlimited shelf life and requires no special moisture-controlled storage conditions. Standard warehouse storage at room temperature and normal humidity is acceptable. No baking or desiccant packaging is required before assembly.

Q: Are dimensional variations between substitutes significant? A: Minor dimensional variations (e.g., 0.126" vs. 0.122" length, 0.024" to 0.030" seated height) fall within standard 1206 package tolerances and do not affect PCB layout or assembly. All listed substitutes are mechanically compatible with standard 1206 footprints.

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