RCS3216J820CS Equivalent & Substitute Parts Reference

Part Overview

The RCS3216J820CS is an 82 Ohm ±5% 0.25W thick film chip resistor in 1206 (3216 Metric) package manufactured by Samsung Electro-Mechanics. This component features anti-sulfur and moisture-resistant construction with ROHS3 compliance and unlimited moisture sensitivity level (MSL 1). The part is currently active in production with 1,066 units in stock.

Equivalent and substitute parts are necessary when the primary part becomes unavailable, when design requirements demand higher tolerance specifications, increased power ratings, or automotive-grade certifications. Substitutes must maintain electrical compatibility while meeting mechanical and environmental constraints of the application.

Key Parameters

Parameter	Value	Specification Basis
Resistance Value	82 Ohms	Core electrical requirement
Tolerance	±5%	Acceptable variance range
Power Rating	0.25W (1/4W)	Thermal dissipation capability
Package Type	1206 (3216 Metric)	PCB footprint compatibility
Composition	Thick Film	Manufacturing technology
Temperature Coefficient	±100ppm/°C	Temperature stability
Operating Temperature Range	-55°C to 155°C	Environmental operating limits
RoHS Status	ROHS3 Compliant	Regulatory requirement
Moisture Sensitivity Level	MSL 1 (Unlimited)	Handling and storage requirement

Substitute Part Grouping Explanation

Substitution logic for the RCS3216J820CS is based on the following criteria:

Primary Substitution Criteria (Mandatory Match):

Resistance value: 82 Ohms
Package type: 1206 (3216 Metric)
Composition: Thick Film
Temperature coefficient: ±100ppm/°C
Operating temperature range: -55°C to 155°C
RoHS3 compliance
MSL 1 rating

Secondary Substitution Criteria (Allowable Variations):

Tolerance: ±5% (primary specification) or ±1% (tighter tolerance acceptable for direct substitution)
Power rating: 0.25W minimum (0.5W or 0.75W acceptable as higher-rated alternatives)
Features: Anti-sulfur and moisture-resistant properties are standard across all listed substitutes
Certifications: Automotive AEC-Q200 certification is optional enhancement, not required for substitution

Non-Substitutable Variations:

Different resistance values
Different package sizes
Different composition types
Operating temperature ranges outside -55°C to 155°C
Non-ROHS3 compliant parts
MSL ratings higher than 1

Substitutes are grouped into three categories: direct equivalents (±5% tolerance, 0.25W), enhanced tolerance alternatives (±1% tolerance, 0.25W), and higher power variants (0.5W or 0.75W ratings).

Parameter Comparison

Part Number	Manufacturer	Resistance	Tolerance	Power Rating	Package	Temp Coeff	Temp Range	Features	Certifications	Status
RCS3216J820CS	Samsung Electro-Mechanics	82Ω	±5%	0.25W	1206	±100ppm/°C	-55 to 155°C	Anti-Sulfur, Moisture Resistant	ROHS3, MSL1	Active
RC3216F820CS	Samsung Electro-Mechanics	82Ω	±1%	0.25W	1206	±100ppm/°C	-55 to 155°C	Moisture Resistant	ROHS3, MSL1	Active
AC1206FR-0782RL	YAGEO	82Ω	±1%	0.25W	1206	±100ppm/°C	-55 to 155°C	Automotive AEC-Q200, Moisture Resistant	ROHS3, MSL1, AEC-Q200	Active
AC1206JR-0782RL	YAGEO	82Ω	±5%	0.25W	1206	±100ppm/°C	-55 to 155°C	Automotive AEC-Q200, Moisture Resistant	ROHS3, MSL1, AEC-Q200	Active
CR1206-FX-82R0ELF	Bourns Inc.	82Ω	±1%	0.25W	1206	±100ppm/°C	-55 to 155°C	Moisture Resistant	ROHS3, MSL1	Active
CRCW120682R0FKEA	Vishay Dale	82Ω	±1%	0.25W	1206	±100ppm/°C	-55 to 155°C	Automotive AEC-Q200	ROHS3, MSL1, AEC-Q200	Active
CRCW120682R0FKEAHP	Vishay Dale	82Ω	±1%	0.75W	1206	±100ppm/°C	-55 to 155°C	Automotive AEC-Q200, Pulse Withstanding	ROHS3, MSL1, AEC-Q200	Active
ERJ-8ENF82R0V	Panasonic Electronic Components	82Ω	±1%	0.25W	1206	±100ppm/°C	-55 to 155°C	Automotive AEC-Q200	ROHS3, MSL1, AEC-Q200	Not For New Designs
ESR18EZPF82R0	Rohm Semiconductor	82Ω	±1%	0.5W	1206	±100ppm/°C	-55 to 155°C	Automotive AEC-Q200, Pulse Withstanding	ROHS3, MSL1, AEC-Q200	Active
RC1206FR-0782RL	YAGEO	82Ω	±1%	0.25W	1206	±100ppm/°C	-55 to 155°C	Moisture Resistant	ROHS3, MSL1	Active
RC1206JR-0782RL	YAGEO	82Ω	±5%	0.25W	1206	±100ppm/°C	-55 to 155°C	Moisture Resistant	ROHS3, MSL1	Active

Engineering Selection Recommendations

Direct Substitutes (Identical Specifications):

AC1206JR-0782RL and RC1206JR-0782RL are direct functional equivalents to RCS3216J820CS, maintaining ±5% tolerance and 0.25W power rating. Both are active production parts with ROHS3 compliance and MSL 1 rating. AC1206JR-0782RL includes automotive AEC-Q200 certification and has the highest inventory availability (10,545 units). RC1206JR-0782RL offers equivalent performance with 5,300 units in stock.

Enhanced Tolerance Alternatives (±1% Tolerance):

RC3216F820CS (Samsung), AC1206FR-0782RL (YAGEO), CR1206-FX-82R0ELF (Bourns), CRCW120682R0FKEA (Vishay Dale), RC1206FR-0782RL (YAGEO), and ERJ-8ENF82R0V (Panasonic) provide tighter ±1% tolerance specifications while maintaining 0.25W power rating and identical package dimensions. These parts are suitable for applications requiring improved tolerance performance. RC1206FR-0782RL has the largest inventory (219,081 units). ERJ-8ENF82R0V is marked "Not For New Designs" and should be avoided for new product development.

Higher Power Rating Alternatives:

CRCW120682R0FKEAHP (Vishay Dale, 0.75W) and ESR18EZPF82R0 (Rohm Semiconductor, 0.5W) provide increased power dissipation capability while maintaining 82 Ohm resistance and ±1% tolerance. These are suitable for applications with higher thermal requirements. Both include automotive AEC-Q200 certification and pulse withstanding capability. CRCW120682R0FKEAHP has 27,308 units available; ESR18EZPF82R0 has 58,045 units.

Automotive Applications:

For automotive or AEC-Q200 qualified designs, select from: AC1206FR-0782RL, AC1206JR-0782RL, CRCW120682R0FKEA, CRCW120682R0FKEAHP, ERJ-8ENF82R0V, or ESR18EZPF82R0. All maintain required electrical and environmental specifications with automotive certification.

Product Status Consideration:

All recommended substitutes are active production parts except ERJ-8ENF82R0V (Panasonic), which is marked "Not For New Designs." Avoid ERJ-8ENF82R0V for new product development; use only for legacy system maintenance or repair.

Frequently Asked Questions (FAQ)

Q: Can I substitute RCS3216J820CS with a ±1% tolerance part?

A: Yes. Parts with ±1% tolerance (RC3216F820CS, AC1206FR-0782RL, CR1206-FX-82R0ELF, CRCW120682R0FKEA, RC1206FR-0782RL) are direct substitutes. Tighter tolerance is a compatible enhancement that does not affect circuit functionality. All maintain identical package, power rating, and operating temperature specifications.

Q: What is the difference between 0.25W, 0.5W, and 0.75W rated parts?

A: Power rating indicates maximum continuous power dissipation capability. A 0.25W part dissipates up to 0.25 watts; 0.5W and 0.75W parts dissipate higher power levels. Higher-rated parts are suitable for applications with increased thermal requirements. All three ratings are mechanically compatible in 1206 package but differ in internal construction and thermal performance.

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

A: No. AEC-Q200 certification is an optional enhancement for automotive and high-reliability applications. Non-certified parts (RC3216F820CS, CR1206-FX-82R0ELF, RC1206FR-0782RL) meet identical electrical and environmental specifications and are suitable for general industrial and consumer applications.

Q: Can I use a part marked "Not For New Designs"?

A: ERJ-8ENF82R0V is marked "Not For New Designs" by Panasonic. This part is suitable only for legacy system maintenance, repair, or replacement in existing products. Do not use in new product development. Select from active production alternatives instead.

Q: Do all substitutes have the same physical dimensions?

A: All listed substitutes use 1206 (3216 Metric) package with identical footprint compatibility. Physical dimensions vary slightly: most measure 0.126" L × 0.063" W (3.20mm × 1.60mm), while YAGEO and some Vishay parts measure 0.122" L × 0.063" W (3.10mm × 1.60mm). These minor variations do not affect PCB placement or soldering. Height-seated specifications range from 0.024" to 0.030" (0.60mm to 0.75mm), which is within standard PCB assembly tolerances.

Q: What does MSL 1 (Unlimited) mean?

A: MSL 1 indicates Moisture Sensitivity Level 1, the lowest moisture sensitivity classification. These parts have unlimited shelf life and do not require special moisture-controlled storage or baking procedures before soldering. All listed substitutes carry MSL 1 rating.

Q: Are all substitutes ROHS3 compliant?

A: Yes. All listed substitutes are ROHS3 compliant, meeting EU Restriction of Hazardous Substances Directive requirements. This compliance is mandatory for products sold in regulated markets.

Q: Which substitute has the highest inventory availability?

A: RC1206FR-0782RL (YAGEO) has the highest inventory with 219,081 units in stock. This part offers ±1% tolerance, 0.25W power rating, and active production status, making it a reliable high-availability alternative.

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