RC3216F3922CS Equivalent & Substitute Parts Reference

Part Overview

The RC3216F3922CS is a 39.2 kOhms ±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 construction, operating across -55°C to 155°C temperature range. Substitute parts are identified when equivalent electrical specifications, mechanical dimensions, and compliance certifications align with the original component, enabling direct replacement in circuit applications without design modification.

Key Parameters

Parameter	Value
Resistance	39.2 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
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution eligibility for the RC3216F3922CS is determined by strict alignment of the following parameters:

Primary Substitution Criteria:

Resistance value: 39.2 kOhms (exact match required)
Tolerance: ±1% (exact match required)
Power rating: 0.25W / 1/4W (exact match required)
Package format: 1206 (3216 Metric) (exact match required)
Composition: Thick Film (exact match required)
Temperature coefficient: ±100ppm/°C (exact match required)
Operating temperature range: -55°C ~ 155°C (exact match required)
RoHS compliance: ROHS3 Compliant (exact match required)
Moisture Sensitivity Level: 1 (Unlimited) (exact match required)

All identified substitute parts meet these criteria. Mechanical dimensions (length, width, height) may vary within acceptable PCB footprint tolerances for 1206 package format. Additional features such as Automotive AEC-Q200 certification represent enhanced specifications and do not disqualify substitution compatibility.

Parameter Comparison

Manufacturer Part Number	Manufacturer	Resistance	Tolerance	Power (W)	Package	Composition	Temp Coeff	Operating Temp	RoHS	MSL	Product Status	Features
RC3216F3922CS	Samsung Electro-Mechanics	39.2 kΩ	±1%	0.25	1206	Thick Film	±100ppm/°C	-55°C ~ 155°C	ROHS3	1	Active	Moisture Resistant
CR1206-FX-3922ELF	Bourns Inc.	39.2 kΩ	±1%	0.25	1206	Thick Film	±100ppm/°C	-55°C ~ 155°C	ROHS3	1	Active	Moisture Resistant
ERJ-8ENF3922V	Panasonic Electronic Components	39.2 kΩ	±1%	0.25	1206	Thick Film	±100ppm/°C	-55°C ~ 155°C	ROHS3	1	Not For New Designs	Automotive AEC-Q200
RC1206FR-0739K2L	YAGEO	39.2 kΩ	±1%	0.25	1206	Thick Film	±100ppm/°C	-55°C ~ 155°C	ROHS3	1	Active	Moisture Resistant
RMCF1206FT39K2	Stackpole Electronics Inc	39.2 kΩ	±1%	0.25	1206	Thick Film	±100ppm/°C	-55°C ~ 155°C	ROHS3	1	Active	Automotive AEC-Q200
CRCW120639K2FKEA	Vishay Dale	39.2 kΩ	±1%	0.25	1206	Thick Film	±100ppm/°C	-55°C ~ 155°C	ROHS3	1	Active	Automotive AEC-Q200

Engineering Selection Recommendations

Primary Selection (Active Status, Standard Applications): CR1206-FX-3922ELF (Bourns Inc.) and RC1206FR-0739K2L (YAGEO) are recommended for new designs requiring direct RC3216F3922CS replacement. Both components maintain Active product status with moisture-resistant specifications and equivalent electrical performance.

Automotive Applications: RMCF1206FT39K2 (Stackpole Electronics Inc) and CRCW120639K2FKEA (Vishay Dale) are suitable for applications requiring Automotive AEC-Q200 certification. These components provide enhanced reliability qualification while maintaining all primary electrical and mechanical specifications.

Legacy System Support: ERJ-8ENF3922V (Panasonic Electronic Components) carries "Not For New Designs" status and is designated for replacement in existing systems only. This component retains full electrical equivalence and Automotive AEC-Q200 certification but should not be selected for new circuit development.

Inventory Availability Consideration: RC1206FR-0739K2L (YAGEO) offers highest inventory availability at 58,728 pieces. CR1206-FX-3922ELF (Bourns Inc.) provides 22,684 pieces. RMCF1206FT39K2 (Stackpole Electronics Inc) maintains 4,970 pieces for automotive-qualified applications.

Frequently Asked Questions (FAQ)

Q: Can ERJ-8ENF3922V be used in new product designs? A: No. ERJ-8ENF3922V carries "Not For New Designs" product status. This component is restricted to replacement applications in existing systems only. Use CR1206-FX-3922ELF, RC1206FR-0739K2L, RMCF1206FT39K2, or CRCW120639K2FKEA for new designs.

Q: What is the difference between moisture-resistant and automotive AEC-Q200 variants? A: Moisture-resistant variants (CR1206-FX-3922ELF, RC1206FR-0739K2L) provide standard environmental protection. Automotive AEC-Q200 variants (ERJ-8ENF3922V, RMCF1206FT39K2, CRCW120639K2FKEA) include additional qualification testing for automotive reliability standards. Both meet all primary electrical specifications.

Q: Are mechanical dimension variations between substitute parts significant? A: Mechanical dimensions vary slightly across manufacturers (length 0.122" to 0.126", height 0.024" to 0.030"). All variants conform to 1206 (3216 Metric) package footprint standards and are compatible with standard PCB layouts designed for 1206 components.

Q: Do all substitute parts have identical temperature coefficients? A: Yes. All substitute parts and the original RC3216F3922CS component specify ±100ppm/°C temperature coefficient across the -55°C to 155°C operating range.

Q: Is RoHS3 compliance uniform across all parts? A: Yes. The RC3216F3922CS and all identified substitute parts are ROHS3 Compliant with Moisture Sensitivity Level 1 (Unlimited).

Q: Which substitute part offers the best availability? A: RC1206FR-0739K2L (YAGEO) provides the highest inventory level at 58,728 pieces in stock.

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