RC3216F3831CS Equivalent & Substitute Parts Reference

Part Overview

The RC3216F3831CS is a 3.83 kOhms ±1% 0.25W chip resistor manufactured by Samsung Electro-Mechanics in 1206 (3216 Metric) package configuration. This thick film, moisture-resistant component operates across -55°C to 155°C with a temperature coefficient of ±100ppm/°C. The part is currently Active in product status with ROHS3 compliance and unlimited moisture sensitivity level (MSL 1). Equivalent and substitute parts are identified based on matching electrical specifications, mechanical dimensions, package type, and compliance certifications to ensure direct functional interchangeability in circuit applications.

Key Parameters

Parameter	Value
Resistance	3.83 kOhms
Tolerance	±1%
Power Rating	0.25W (1/4W)
Composition	Thick Film
Package / Case	1206 (3216 Metric)
Operating Temperature Range	-55°C ~ 155°C
Temperature Coefficient	±100ppm/°C
Moisture Sensitivity Level	1 (Unlimited)
RoHS Status	ROHS3 Compliant
Number of Terminations	2

Substitute Part Grouping Explanation

Substitution eligibility for the RC3216F3831CS is determined by strict equivalence across the following critical parameters:

Electrical Specifications: Resistance value (3.83 kOhms), tolerance (±1%), and power rating (0.25W) must match exactly. Temperature coefficient (±100ppm/°C) and operating temperature range (-55°C ~ 155°C) establish thermal performance boundaries.

Mechanical Compatibility: Package type (1206 / 3216 Metric) and number of terminations (2) are mandatory for PCB footprint compatibility. Physical dimensions (length, width, height) must fall within acceptable assembly tolerances.

Compliance & Environmental: RoHS3 compliance and MSL 1 rating are required for regulatory and manufacturing process compatibility. REACH status and ECCN classification must align with supply chain requirements.

Composition & Features: Thick film construction and moisture resistance are functional requirements for this component category.

All identified substitute parts meet these criteria. Parts designated as "Direct" substitutes demonstrate complete parameter alignment with the main part. Parts designated as "Similar" contain additional features (automotive AEC-Q200 qualification) that provide enhanced reliability without compromising base functionality.

Parameter Comparison

Manufacturer Part Number	Manufacturer	Resistance	Tolerance	Power (W)	Package	Temp Coeff	Op. Temp Range	Product Status	RoHS	MSL
RC3216F3831CS	Samsung Electro-Mechanics	3.83 kΩ	±1%	0.25	1206	±100ppm/°C	-55~155°C	Active	ROHS3	1
CR1206-FX-3831ELF	Bourns Inc.	3.83 kΩ	±1%	0.25	1206	±100ppm/°C	-55~155°C	Active	ROHS3	1
RC1206FR-073K83L	YAGEO	3.83 kΩ	±1%	0.25	1206	±100ppm/°C	-55~155°C	Active	ROHS3	1
CRCW12063K83FKEA	Vishay Dale	3.83 kΩ	±1%	0.25	1206	±100ppm/°C	-55~155°C	Active	ROHS3	1
ERJ-8ENF3831V	Panasonic Electronic Components	3.83 kΩ	±1%	0.25	1206	±100ppm/°C	-55~155°C	Not For New Designs	ROHS3	1
RMCF1206FT3K83	Stackpole Electronics Inc	3.83 kΩ	±1%	0.25	1206	±100ppm/°C	-55~155°C	Active	ROHS3	1

Engineering Selection Recommendations

Direct Substitutes (Preferred for New Designs):

CR1206-FX-3831ELF (Bourns Inc.) and RC1206FR-073K83L (YAGEO) are direct functional equivalents with Active product status. Both parts maintain identical electrical and thermal specifications with full RoHS3 compliance. Selection between these and the main part depends on supply chain availability and procurement lead times.

Enhanced Reliability Options (Automotive Applications):

CRCW12063K83FKEA (Vishay Dale) and RMCF1206FT3K83 (Stackpole Electronics Inc) incorporate AEC-Q200 automotive qualification while maintaining all base electrical parameters. These parts are suitable for applications requiring automotive-grade reliability assurance. Both maintain Active product status.

Legacy Consideration:

ERJ-8ENF3831V (Panasonic Electronic Components) meets all electrical and compliance requirements but carries "Not For New Designs" status. This part remains available for legacy system maintenance and repair applications where existing inventory or design continuity is required. New design implementations should prioritize Active-status alternatives.

Selection Criteria:

Choose substitutes based on: (1) product status alignment with design phase (Active for new designs, legacy parts for maintenance); (2) supply chain availability and lead time requirements; (3) application environment (standard industrial vs. automotive); (4) packaging format preference (Tape & Reel availability).

Frequently Asked Questions (FAQ)

Q: Can CR1206-FX-3831ELF replace RC3216F3831CS directly on the PCB?

A: Yes. Both parts share identical 1206 (3216 Metric) package dimensions, 2-termination configuration, and electrical specifications (3.83 kΩ ±1%, 0.25W). PCB footprint compatibility is confirmed. No design modifications are required.

Q: What is the difference between "Direct" and "Similar" substitute classifications?

A: Direct substitutes (CR1206-FX-3831ELF, RC1206FR-073K83L) match all electrical, thermal, and mechanical parameters without additional features. Similar substitutes (CRCW12063K83FKEA, ERJ-8ENF3831V, RMCF1206FT3K83) include automotive AEC-Q200 qualification, providing enhanced reliability for automotive applications while maintaining base functionality.

Q: Is ERJ-8ENF3831V suitable for new product designs?

A: No. ERJ-8ENF3831V carries "Not For New Designs" status. For new designs, select from Active-status alternatives: CR1206-FX-3831ELF, RC1206FR-073K83L, CRCW12063K83FKEA, or RMCF1206FT3K83. ERJ-8ENF3831V is appropriate for legacy system maintenance only.

Q: Do all substitute parts have the same moisture sensitivity level?

A: Yes. All listed substitutes maintain MSL 1 (Unlimited) rating, identical to the main part. No special moisture handling procedures are required for any of these components.

Q: Which substitute offers the best availability?

A: Based on provided inventory data, ERJ-8ENF3831V (68,980 pcs) and CRCW12063K83FKEA (28,036 pcs) show highest stock levels. For Active-status parts, CR1206-FX-3831ELF (25,563 pcs) and RC1206FR-073K83L (21,756 pcs) provide strong availability.

Q: Are there dimensional differences between substitutes that affect assembly?

A: Minor height variations exist within acceptable tolerances: RC3216F3831CS (0.66mm max), CR1206-FX-3831ELF (0.75mm max), RC1206FR-073K83L (0.65mm max), CRCW12063K83FKEA (0.60mm max), ERJ-8ENF3831V (0.70mm max), RMCF1206FT3K83 (0.70mm max). All variations remain within standard 1206 package specifications and do not impact PCB assembly or reflow processes.

Q: Do all substitutes comply with RoHS3 and REACH requirements?

A: Yes. All listed substitute parts are ROHS3 Compliant and REACH Unaffected, matching the main part's regulatory status. ECCN classification (EAR99) and HTSUS code (8533.21.0030) are consistent across all parts.

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