RC3216F683CS Equivalent & Substitute Parts Reference

Part Overview

The RC3216F683CS is a 68 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 characteristics and unlimited moisture sensitivity level (MSL 1). The part is ROHS3 compliant and REACH unaffected, making it suitable for industrial and commercial applications requiring stable resistive elements across extended temperature ranges.

Equivalent and substitute parts are necessary when the primary manufacturer part becomes unavailable, when supply chain constraints require alternative sourcing, or when design flexibility permits selection from multiple qualified manufacturers offering identical electrical and mechanical specifications.

Key Parameters

Parameter	Value	Specification Basis
Resistance Value	68 kOhms	Primary electrical specification
Tolerance	±1%	Accuracy classification
Power Rating	0.25W (1/4W)	Thermal dissipation capacity
Package / Case	1206 (3216 Metric)	Physical form factor and PCB footprint
Composition	Thick Film	Manufacturing technology
Temperature Coefficient	±100ppm/°C	Resistance stability over temperature
Operating Temperature Range	-55°C to +155°C	Environmental operating limits
Terminations	2	Connection points
RoHS Status	ROHS3 Compliant	Environmental regulation compliance
Moisture Sensitivity Level	1 (Unlimited)	Handling and storage requirements

Substitute Part Grouping Explanation

Substitution eligibility for the RC3216F683CS is determined by strict equivalence across the following critical parameters:

Mandatory Matching Parameters:

Resistance Value: 68 kOhms (exact match required)
Tolerance: ±1% (exact match required)
Power Rating: 0.25W (1/4W) (exact match required)
Package / Case: 1206 (3216 Metric) (exact match required)
Composition: Thick Film (exact match required)
Temperature Coefficient: ±100ppm/°C (exact match required)
Operating Temperature Range: -55°C to +155°C (exact match required)
Number of Terminations: 2 (exact match required)
RoHS Status: ROHS3 Compliant (exact match required)
Moisture Sensitivity Level: 1 (Unlimited) (exact match required)

Allowable Variations:

Manufacturer identity (different qualified suppliers)
Packaging format (Tape & Reel vs. Cut Tape & Digi-Reel)
Physical dimensions within tolerance (height, length, width variations within standard specifications)
Additional features (Automotive AEC-Q200 certification, Moisture Resistant designation, Pulse Withstanding capability) provided base specifications remain unchanged
Product status transitions (Active to Not For New Designs acceptable for legacy applications)

Substitute parts are classified as Direct when all parameters match exactly with identical packaging, or Similar when additional features or certifications are present while maintaining core electrical and mechanical specifications.

Parameter Comparison

Manufacturer Part Number	Manufacturer	Resistance	Tolerance	Power (W)	Package	Composition	Temp Coeff	Op Temp Range	Features	Product Status	RoHS	MSL
RC3216F683CS	Samsung Electro-Mechanics	68 kΩ	±1%	0.25	1206	Thick Film	±100ppm/°C	-55 to +155°C	Moisture Resistant	Active	ROHS3	1
CR1206-FX-6802ELF	Bourns Inc.	68 kΩ	±1%	0.25	1206	Thick Film	±100ppm/°C	-55 to +155°C	Moisture Resistant	Active	ROHS3	1
CRG1206F68K	TE Connectivity Passive Product	68 kΩ	±1%	0.25	1206	Thick Film	±100ppm/°C	-55 to +155°C	—	Active	ROHS3	1
ERJ-8ENF6802V	Panasonic Electronic Components	68 kΩ	±1%	0.25	1206	Thick Film	±100ppm/°C	-55 to +155°C	Automotive AEC-Q200	Not For New Designs	ROHS3	1
RC1206FR-0768KL	YAGEO	68 kΩ	±1%	0.25	1206	Thick Film	±100ppm/°C	-55 to +155°C	Moisture Resistant	Active	ROHS3	1
RMCF1206FT68K0	Stackpole Electronics Inc	68 kΩ	±1%	0.25	1206	Thick Film	±100ppm/°C	-55 to +155°C	Automotive AEC-Q200	Active	ROHS3	1
AC1206FR-0768KL	YAGEO	68 kΩ	±1%	0.25	1206	Thick Film	±100ppm/°C	-55 to +155°C	Automotive AEC-Q200, Moisture Resistant	Active	ROHS3	1
CRCW120668K0FKEA	Vishay Dale	68 kΩ	±1%	0.25	1206	Thick Film	±100ppm/°C	-55 to +155°C	Automotive AEC-Q200	Active	ROHS3	1
CRCW120668K0FKEAHP	Vishay Dale	68 kΩ	±1%	0.75	1206	Thick Film	±100ppm/°C	-55 to +155°C	Automotive AEC-Q200, Pulse Withstanding	Active	ROHS3	1
KTR18EZPF6802	Rohm Semiconductor	68 kΩ	±1%	0.25	1206	Thick Film	±100ppm/°C	-55 to +155°C	Automotive AEC-Q200, High Voltage	Active	ROHS3	1
MCR18ERTF6802	Rohm Semiconductor	68 kΩ	±1%	0.25	1206	Thick Film	±100ppm/°C	-55 to +155°C	—	Discontinued at DiGi Electronics	ROHS3	1

Engineering Selection Recommendations

Direct Substitutes (Identical Specifications):

CR1206-FX-6802ELF (Bourns Inc.) and CRG1206F68K (TE Connectivity Passive Product) are direct functional equivalents with Active product status. Both maintain identical electrical parameters, operating temperature range, and RoHS3 compliance. Selection between these and the primary part depends on supply availability and procurement lead times.

RC1206FR-0768KL (YAGEO) is a direct substitute with Active status and moisture-resistant designation matching the primary part specification.

Qualified Substitutes with Enhanced Specifications:

RMCF1206FT68K0 (Stackpole Electronics Inc), AC1206FR-0768KL (YAGEO), CRCW120668K0FKEA (Vishay Dale), KTR18EZPF6802 (Rohm Semiconductor), and ERJ-8ENF6802V (Panasonic Electronic Components) all include Automotive AEC-Q200 certification. These parts maintain identical core electrical and mechanical specifications while providing additional automotive-grade qualification. These are suitable for applications requiring automotive-level reliability without design modification.

Power-Enhanced Substitute:

CRCW120668K0FKEAHP (Vishay Dale) provides 0.75W power rating with Pulse Withstanding capability. This part is not a direct substitute due to power rating difference (0.75W vs. 0.25W) and is suitable only when higher thermal dissipation capacity is required by circuit design.

Legacy Consideration:

ERJ-8ENF6802V (Panasonic Electronic Components) carries "Not For New Designs" status. This part remains functionally equivalent but should be used only for legacy system maintenance or repair applications where design continuity is required.

MCR18ERTF6802 (Rohm Semiconductor) is discontinued at DiGi Electronics and should be avoided for new procurement despite functional equivalence.

Frequently Asked Questions (FAQ)

Q: Can I substitute RC3216F683CS with CRCW120668K0FKEAHP?

A: CRCW120668K0FKEAHP is not a direct substitute. While it maintains identical resistance, tolerance, package, and operating temperature specifications, it provides 0.75W power rating compared to the 0.25W specification of RC3216F683CS. Substitution is permissible only if circuit design permits higher power dissipation capacity. Verify thermal management and circuit requirements before selection.

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

A: Direct substitutes match all electrical and mechanical parameters exactly, including packaging format. Similar substitutes maintain identical core specifications but include additional features such as Automotive AEC-Q200 certification or enhanced capabilities. Both classifications are electrically and mechanically compatible with the primary part.

Q: Are Automotive AEC-Q200 certified parts suitable for non-automotive applications?

A: Yes. Automotive AEC-Q200 certification indicates enhanced reliability testing and qualification standards. Parts meeting this standard are fully compatible with non-automotive applications and provide equivalent or superior performance compared to non-certified alternatives with identical base specifications.

Q: Does packaging format (Tape & Reel vs. Cut Tape) affect electrical performance?

A: No. Packaging format affects only handling, storage, and assembly logistics. Electrical and mechanical specifications remain identical regardless of packaging format. Selection between Tape & Reel and Cut Tape & Digi-Reel depends on manufacturing process requirements and inventory management practices.

Q: Can I use ERJ-8ENF6802V in new designs?

A: ERJ-8ENF6802V carries "Not For New Designs" product status. This designation indicates the manufacturer recommends against use in new applications. For new designs, select from parts with Active status such as CR1206-FX-6802ELF, CRG1206F68K, RC1206FR-0768KL, RMCF1206FT68K0, AC1206FR-0768KL, CRCW120668K0FKEA, or KTR18EZPF6802.

Q: What does Moisture Sensitivity Level (MSL) 1 mean?

A: MSL 1 indicates unlimited shelf life without moisture control requirements. Components with this rating do not require special desiccant packaging or controlled humidity storage conditions. All listed substitute parts maintain MSL 1 classification.

Q: Are all substitute parts ROHS3 compliant?

A: Yes. All substitute parts listed maintain ROHS3 compliance identical to the primary part RC3216F683CS. All parts are also REACH unaffected, meeting current environmental and regulatory requirements.

Q: What is the significance of ±100ppm/°C temperature coefficient?

A: Temperature coefficient of ±100ppm/°C specifies the maximum resistance change per degree Celsius across the operating temperature range. All listed parts maintain this specification, ensuring consistent performance across the -55°C to +155°C operating range. This parameter is identical across all substitute options.

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