RC3216J681CS Equivalent & Substitute Parts Reference

Part Overview

The RC3216J681CS is a 680 Ohm ±5% 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 properties and ROHS3 compliance. Substitute parts are identified based on matching electrical specifications, mechanical compatibility, and packaging standards to ensure functional equivalence in circuit applications.

Key Parameters

Parameter	Value
Resistance	680 Ohms
Tolerance	±5%
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	1 (Unlimited)
RoHS Status	ROHS3 Compliant

Substitute Part Grouping Explanation

Substitute parts for the RC3216J681CS are categorized based on the following substitution criteria:

Direct Equivalents (Same Tolerance ±5%): Parts maintaining identical electrical specifications including 680 Ohm resistance, ±5% tolerance, 0.25W power rating, and 1206 package format. These parts are functionally interchangeable without circuit performance impact.

Upgrade Substitutes (Improved Tolerance ±1%): Parts with tighter tolerance specification (±1% versus ±5%) while maintaining all other electrical and mechanical parameters. These provide enhanced precision for applications requiring stricter resistance values.

Similar Parts (Same Tolerance, Different Features): Parts with matching 680 Ohm resistance and ±5% tolerance but incorporating additional certifications such as Automotive AEC-Q200 qualification.

Critical Matching Parameters:

Resistance value: 680 Ohms (exact match required)
Package format: 1206 (3216 Metric) (exact match required)
Power rating: 0.25W minimum
Temperature coefficient: ±100ppm/°C
Operating temperature range: -55°C ~ 155°C minimum
Composition: Thick Film
Moisture Sensitivity Level: 1 (Unlimited)

Parameter Comparison

Manufacturer Part Number	Manufacturer	Resistance	Tolerance	Power (W)	Package	Temp Coeff	Op Temp Range	Features	Product Status
RC3216J681CS	Samsung Electro-Mechanics	680Ω	±5%	0.25W	1206	±100ppm/°C	-55°C ~ 155°C	Moisture Resistant	Active
RC1206JR-07680RL	YAGEO	680Ω	±5%	0.25W	1206	±100ppm/°C	-55°C ~ 155°C	Moisture Resistant	Active
AC1206FR-07680RL	YAGEO	680Ω	±1%	0.25W	1206	±100ppm/°C	-55°C ~ 155°C	Automotive AEC-Q200, Moisture Resistant	Active
AF1206FR-07680RL	YAGEO	680Ω	±1%	0.25W	1206	±100ppm/°C	-55°C ~ 155°C	Anti-Sulfur, Automotive AEC-Q200	Active
CR1206-FX-6800ELF	Bourns Inc.	680Ω	±1%	0.25W	1206	±100ppm/°C	-55°C ~ 155°C	Moisture Resistant	Active
CRG1206F680R	TE Connectivity Passive Product	680Ω	±1%	0.25W	1206	±100ppm/°C	-55°C ~ 155°C	Thick Film	Active
ERJ-8ENF6800V	Panasonic Electronic Components	680Ω	±1%	0.25W	1206	±100ppm/°C	-55°C ~ 155°C	Automotive AEC-Q200	Not For New Designs
KTR18EZPF6800	Rohm Semiconductor	680Ω	±1%	0.25W	1206	±100ppm/°C	-55°C ~ 155°C	Automotive AEC-Q200, High Voltage	Active
RC1206FR-07680RL	YAGEO	680Ω	±1%	0.25W	1206	±100ppm/°C	-55°C ~ 155°C	Moisture Resistant	Active
RMCF1206FT680R	Stackpole Electronics Inc	680Ω	±1%	0.25W	1206	±100ppm/°C	-55°C ~ 155°C	Automotive AEC-Q200	Active
AC1206JR-07680RL	YAGEO	680Ω	±5%	0.25W	1206	±100ppm/°C	-55°C ~ 155°C	Automotive AEC-Q200, Moisture Resistant	Active

Engineering Selection Recommendations

For Direct Replacement (Identical Specifications): RC1206JR-07680RL from YAGEO provides direct functional equivalence with matching ±5% tolerance and moisture resistant properties. This part maintains Active product status with equivalent inventory availability.

For Precision Applications: Upgrade to ±1% tolerance parts including RC1206FR-07680RL, AC1206FR-07680RL, CR1206-FX-6800ELF, CRG1206F680R, KTR18EZPF6800, or RMCF1206FT680R when circuit design requires tighter resistance tolerance specifications. All upgrade options maintain Active product status and ROHS3 compliance.

For Automotive Applications: Select parts with Automotive AEC-Q200 certification: AC1206FR-07680RL, AF1206FR-07680RL, ERJ-8ENF6800V, KTR18EZPF6800, or RMCF1206FT680R. Note that ERJ-8ENF6800V carries "Not For New Designs" status and should be avoided for new circuit development.

For High-Voltage Applications: KTR18EZPF6800 from Rohm Semiconductor incorporates high-voltage thick film technology while maintaining all electrical and mechanical compatibility parameters.

For Anti-Sulfur Environments: AF1206FR-07680RL from YAGEO provides anti-sulfur protection with Automotive AEC-Q200 qualification for applications requiring enhanced environmental resistance.

Frequently Asked Questions (FAQ)

Q: Can RC1206JR-07680RL directly replace RC3216J681CS? A: Yes. RC1206JR-07680RL maintains identical electrical specifications (680Ω ±5%, 0.25W), package format (1206), temperature coefficient (±100ppm/°C), operating temperature range (-55°C ~ 155°C), and moisture resistant properties. Both components are Active status with ROHS3 compliance.

Q: What is the difference between ±5% and ±1% tolerance parts? A: Tolerance defines the maximum deviation from the nominal 680 Ohm resistance value. ±5% tolerance allows deviation of ±34 Ohms (646Ω to 714Ω range), while ±1% tolerance restricts deviation to ±6.8 Ohms (673.2Ω to 686.8Ω range). Select ±1% parts for applications requiring precise resistance values.

Q: Are all substitute parts compatible with the 1206 package footprint? A: Yes. All listed substitute parts use 1206 (3216 Metric) package format with identical PCB footprint compatibility. Physical dimensions vary slightly between manufacturers but remain within 1206 package specifications.

Q: Why is ERJ-8ENF6800V marked "Not For New Designs"? A: This designation indicates the part is in mature/legacy status. While functionally equivalent, Panasonic recommends using alternative active parts for new circuit designs. Existing designs using this part may continue operation.

Q: Which substitute offers the best inventory availability? A: RC1206FR-07680RL from YAGEO provides the highest inventory level at 2,316,712 pieces in stock, followed by ERJ-8ENF6800V at 94,105 pieces.

Q: Can I use an upgrade part with ±1% tolerance in place of the ±5% original? A: Yes. ±1% tolerance parts are functionally superior and backward compatible. The tighter tolerance provides better circuit performance without requiring design modifications.

Q: What certifications should I verify for automotive applications? A: Confirm Automotive AEC-Q200 certification. Parts meeting this standard include AC1206FR-07680RL, AF1206FR-07680RL, ERJ-8ENF6800V, KTR18EZPF6800, and RMCF1206FT680R.

Q: Are all substitute parts ROHS3 compliant? A: Yes. All listed substitute parts maintain ROHS3 compliance status matching the original RC3216J681CS specification.

Request Quote (Ships tomorrow)

Part Number

Quantity

Company

Contact Name

E-mail

Message