RC3216J183CS Equivalent & Substitute Parts Reference

Part Overview

The RC3216J183CS is an 18 kOhms ±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 construction and unlimited moisture sensitivity level (MSL 1). The part is ROHS3 compliant and REACH unaffected, suitable for general-purpose applications requiring standard tolerance resistive elements. Equivalent and substitute parts are identified based on matching electrical specifications, mechanical dimensions, and environmental ratings to ensure direct circuit board compatibility.

Key Parameters

Parameter	Specification
Resistance Value	18 kOhms
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 to +155°C
Moisture Resistance	Yes
RoHS Status	ROHS3 Compliant
MSL Rating	1 (Unlimited)

Substitute Part Grouping Explanation

Substitute parts for the RC3216J183CS are categorized based on strict electrical and mechanical parameter matching:

Direct Equivalent (Same Tolerance ±5%):

RC1206JR-0718KL (YAGEO) maintains identical 18 kOhms ±5% specifications with matching 1206 package, thick film composition, and moisture resistance. This part is functionally interchangeable for applications where ±5% tolerance is specified.

Upgrade Equivalents (Improved Tolerance ±1%):

AC1206FR-0718KL, CR1206-FX-1802ELF, CRG1206F18K, ERJ-8ENF1802V, KTR18EZPF1802, RC1206FR-0718KL, and RMCF1206FT18K0 provide tighter ±1% tolerance while maintaining 18 kOhms resistance, 0.25W power rating, 1206 package format, and -55°C to +155°C operating range. These parts are suitable for applications requiring improved accuracy.

Similar Parts (Same Tolerance ±5%, Additional Features):

AC1206JR-0718KL (YAGEO) matches ±5% tolerance and 18 kOhms specification with added automotive AEC-Q200 qualification and moisture resistance.
CRCW120618K0FKEA (Vishay Dale) provides ±1% tolerance with automotive AEC-Q200 rating.

Key Parameters Determining Substitution:

Resistance value: 18 kOhms (mandatory match)
Package format: 1206 (3216 Metric) (mandatory match)
Power rating: 0.25W minimum (mandatory match)
Composition: Thick film (mandatory match)
Operating temperature: -55°C to +155°C (mandatory match)
Tolerance: ±5% minimum acceptable (upgrades to ±1% permitted)
RoHS/REACH compliance: ROHS3 compliant, REACH unaffected (mandatory match)

Parameter Comparison

Part Number	Manufacturer	Resistance	Tolerance	Power (W)	Package	Temp Coeff	Op. Temp (°C)	Moisture Resist.	RoHS	MSL	Product Status
RC3216J183CS	Samsung Electro-Mechanics	18k	±5%	0.25	1206	±100ppm/°C	-55 to +155	Yes	ROHS3	1	Active
RC1206JR-0718KL	YAGEO	18k	±5%	0.25	1206	±100ppm/°C	-55 to +155	Yes	ROHS3	1	Active
AC1206FR-0718KL	YAGEO	18k	±1%	0.25	1206	±100ppm/°C	-55 to +155	Yes	ROHS3	1	Active
CR1206-FX-1802ELF	Bourns Inc.	18k	±1%	0.25	1206	±100ppm/°C	-55 to +155	Yes	ROHS3	1	Active
CRG1206F18K	TE Connectivity Passive Product	18k	±1%	0.25	1206	±100ppm/°C	-55 to +155	No	ROHS3	1	Active
ERJ-8ENF1802V	Panasonic Electronic Components	18k	±1%	0.25	1206	±100ppm/°C	-55 to +155	No	ROHS3	1	Not For New Designs
KTR18EZPF1802	Rohm Semiconductor	18k	±1%	0.25	1206	±100ppm/°C	-55 to +155	No	ROHS3	1	Active
RC1206FR-0718KL	YAGEO	18k	±1%	0.25	1206	±100ppm/°C	-55 to +155	Yes	ROHS3	1	Active
RMCF1206FT18K0	Stackpole Electronics Inc	18k	±1%	0.25	1206	±100ppm/°C	-55 to +155	No	ROHS3	1	Active
AC1206JR-0718KL	YAGEO	18k	±5%	0.25	1206	±100ppm/°C	-55 to +155	Yes	ROHS3	1	Active
CRCW120618K0FKEA	Vishay Dale	18k	±1%	0.25	1206	±100ppm/°C	-55 to +155	No	ROHS3	1	Active

Engineering Selection Recommendations

For Direct Replacement (Identical Specifications): RC1206JR-0718KL from YAGEO is the primary direct equivalent, offering identical 18 kOhms ±5% tolerance, 0.25W power rating, 1206 package, and moisture-resistant thick film construction. Both parts maintain Active product status and ROHS3 compliance with unlimited MSL rating.

For Tolerance Upgrade Applications: When circuit design permits tighter tolerance specifications, the following ±1% tolerance parts are suitable upgrades:

AC1206FR-0718KL (YAGEO) - Active status, moisture resistant, ROHS3 compliant
RC1206FR-0718KL (YAGEO) - Active status, moisture resistant, ROHS3 compliant
CR1206-FX-1802ELF (Bourns Inc.) - Active status, ROHS3 compliant
RMCF1206FT18K0 (Stackpole Electronics Inc) - Active status, ROHS3 compliant
KTR18EZPF1802 (Rohm Semiconductor) - Active status, ROHS3 compliant
CRG1206F18K (TE Connectivity Passive Product) - Active status, ROHS3 compliant

For Automotive Applications: Parts with AEC-Q200 automotive qualification include AC1206FR-0718KL, AC1206JR-0718KL, ERJ-8ENF1802V, KTR18EZPF1802, RMCF1206FT18K0, and CRCW120618K0FKEA. These are suitable for automotive circuit applications requiring automotive-grade component certification.

Avoid for New Designs: ERJ-8ENF1802V carries "Not For New Designs" product status and should not be selected for new circuit development.

Frequently Asked Questions (FAQ)

Q: Can RC1206JR-0718KL directly replace RC3216J183CS? A: Yes. RC1206JR-0718KL from YAGEO is a direct equivalent with matching 18 kOhms ±5% resistance, 0.25W power rating, 1206 package format, thick film composition, and -55°C to +155°C operating temperature range. Both parts are ROHS3 compliant with MSL 1 rating.

Q: What is the difference between the main part and upgrade equivalents? A: Upgrade equivalents (±1% tolerance parts) provide improved accuracy compared to the main part (±5% tolerance). All other electrical and mechanical parameters remain identical. Upgrade parts are suitable when circuit design requires tighter tolerance specifications.

Q: Are all substitute parts available in the same package format? A: Yes. All listed substitute parts use the 1206 (3216 Metric) package format, ensuring mechanical compatibility with the original RC3216J183CS footprint.

Q: Which substitute parts include moisture resistance? A: RC1206JR-0718KL, AC1206FR-0718KL, AC1206JR-0718KL, and RC1206FR-0718KL explicitly include moisture-resistant features matching the original part specification.

Q: Can I use a ±1% tolerance part in place of a ±5% tolerance specification? A: Yes. Tighter tolerance parts (±1%) are functionally compatible with ±5% tolerance requirements. The ±1% parts provide improved accuracy and are suitable for applications where the original ±5% tolerance is specified.

Q: What is the difference between packaging options (Tape & Reel vs. Cut Tape)? A: Packaging format affects supply and handling but does not impact electrical or mechanical performance. Tape & Reel (TR) packaging is standard for high-volume production. Cut Tape (CT) & Digi-Reel® packaging is suitable for lower-volume or mixed-component orders. Both formats contain identical components.

Q: Are all substitute parts ROHS3 compliant? A: Yes. All listed substitute parts are ROHS3 compliant, matching the environmental compliance of the original RC3216J183CS.

Q: Which parts have automotive AEC-Q200 qualification? A: AC1206FR-0718KL, AC1206JR-0718KL, ERJ-8ENF1802V, KTR18EZPF1802, RMCF1206FT18K0, and CRCW120618K0FKEA carry AEC-Q200 automotive qualification. These parts are suitable for automotive applications requiring automotive-grade component certification.

Q: What is MSL 1 rating? A: MSL (Moisture Sensitivity Level) 1 indicates unlimited shelf life without moisture baking requirements. All listed parts carry MSL 1 rating, eliminating moisture-related handling constraints.

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