RC3216F821CS Equivalent & Substitute Parts Reference

Part Overview

The RC3216F821CS is a 820 Ohm ±1% 0.25W (1/4W) chip resistor manufactured by Samsung Electro-Mechanics in 1206 (3216 Metric) package format. This thick film, moisture-resistant component operates across -55°C to 155°C and is ROHS3 compliant with MSL 1 rating. The part is currently in active production status with 730 pieces available in inventory. Equivalent and substitute parts are identified based on matching electrical specifications, mechanical dimensions, and environmental compliance requirements.

Key Parameters

Parameter	Value	Specification Type
Resistance	820 Ohms	Electrical
Tolerance	±1%	Electrical
Power Rating	0.25W (1/4W)	Electrical
Package / Case	1206 (3216 Metric)	Mechanical
Composition	Thick Film	Material
Temperature Coefficient	±100ppm/°C	Electrical
Operating Temperature Range	-55°C ~ 155°C	Environmental
Moisture Sensitivity Level	1 (Unlimited)	Environmental
RoHS Status	ROHS3 Compliant	Compliance

Substitute Part Grouping Explanation

Substitute parts for the RC3216F821CS are classified based on strict adherence to the following substitution criteria:

Primary Substitution Criteria (Must Match):

Resistance value: 820 Ohms
Tolerance: ±1%
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

Secondary Consideration (Allowable Variation):

Power Rating: 0.25W (1/4W) standard; 0.75W (3/4W) acceptable for higher power margin applications
Physical dimensions: Minor variations within 1206 package specification tolerance
Packaging format: Cut Tape (CT), Digi-Reel®, or Tape & Reel (TR) formats are interchangeable

Certification Enhancement (Optional):

AEC-Q200 automotive qualification available in select substitutes for enhanced reliability applications

All substitute parts listed maintain full electrical and mechanical compatibility with the RC3216F821CS within standard PCB assembly and soldering processes.

Parameter Comparison

Manufacturer Part Number	Manufacturer	Resistance	Tolerance	Power (Watts)	Package	Temp Coeff	Op. Temp Range	MSL	RoHS	Product Status	Inventory (Pcs)
RC3216F821CS	Samsung Electro-Mechanics	820 Ω	±1%	0.25W	1206	±100ppm/°C	-55°C ~ 155°C	1	ROHS3	Active	730
CR1206-FX-8200ELF	Bourns Inc.	820 Ω	±1%	0.25W	1206	±100ppm/°C	-55°C ~ 155°C	1	ROHS3	Active	51,663
RC1206FR-07820RL	YAGEO	820 Ω	±1%	0.25W	1206	±100ppm/°C	-55°C ~ 155°C	1	ROHS3	Active	85,369
AC1206FR-07820RL	YAGEO	820 Ω	±1%	0.25W	1206	±100ppm/°C	-55°C ~ 155°C	1	ROHS3	Active	15,397
CRCW1206820RFKEA	Vishay Dale	820 Ω	±1%	0.25W	1206	±100ppm/°C	-55°C ~ 155°C	1	ROHS3	Active	11,578
CRCW1206820RFKEAHP	Vishay Dale	820 Ω	±1%	0.75W	1206	±100ppm/°C	-55°C ~ 155°C	1	ROHS3	Active	4,692
ERJ-8ENF8200V	Panasonic Electronic Components	820 Ω	±1%	0.25W	1206	±100ppm/°C	-55°C ~ 155°C	1	ROHS3	Not For New Designs	45,630

Engineering Selection Recommendations

Direct Equivalents (Recommended for Standard Applications):

The CR1206-FX-8200ELF (Bourns Inc.), RC1206FR-07820RL (YAGEO), and CRCW1206820RFKEA (Vishay Dale) are direct functional equivalents to the RC3216F821CS. All three parts maintain identical electrical specifications, package dimensions, and compliance certifications. Selection among these three is based on inventory availability and supply chain logistics. The RC1206FR-07820RL offers the highest inventory level at 85,369 pieces.

Enhanced Specification Option:

The AC1206FR-07820RL (YAGEO) provides AEC-Q200 automotive qualification in addition to standard specifications. This part is suitable for applications requiring automotive-grade reliability and is recommended when design specifications call for AEC-Q200 compliance.

Higher Power Margin Option:

The CRCW1206820RFKEAHP (Vishay Dale) provides 0.75W (3/4W) power rating compared to the standard 0.25W rating. This part is suitable for applications where thermal margin or pulse withstanding capability is required. Physical dimensions remain within 1206 package specification.

Legacy Status Consideration:

The ERJ-8ENF8200V (Panasonic Electronic Components) carries "Not For New Designs" product status. While electrically and mechanically equivalent, this part should not be selected for new product development. Existing designs currently using this part may continue with it for continuity purposes.

Frequently Asked Questions (FAQ)

Q: Can I substitute the RC3216F821CS with any of the listed parts without PCB redesign?

A: Yes. All listed substitute parts use the 1206 (3216 Metric) package with identical footprint dimensions. Direct substitution on existing PCBs is possible without layout modification. Soldering parameters remain unchanged.

Q: What is the difference between the standard 0.25W and the 0.75W (CRCW1206820RFKEAHP) versions?

A: The 0.75W version provides three times the power dissipation capability. Both versions maintain identical electrical specifications (820 Ω ±1%), temperature coefficient (±100ppm/°C), and operating range (-55°C ~ 155°C). The 0.75W version is suitable for applications with higher power dissipation requirements or where thermal margin is critical.

Q: Why is the ERJ-8ENF8200V marked "Not For New Designs"?

A: This designation indicates the manufacturer (Panasonic) has discontinued active development and promotion of this product line. While the part remains functionally equivalent and available in inventory, it should not be selected for new product designs. Existing designs may continue using this part for supply continuity.

Q: Are all substitute parts ROHS3 compliant?

A: Yes. All parts listed, including the main part RC3216F821CS, are ROHS3 compliant. All carry MSL 1 (Unlimited) moisture sensitivity rating and REACH Unaffected status.

Q: What is the significance of AEC-Q200 certification on the AC1206FR-07820RL and CRCW1206820RFKEA?

A: AEC-Q200 is an automotive industry qualification standard. Parts carrying this certification have undergone additional reliability testing and are approved for automotive applications. Selection of AEC-Q200 qualified parts is required when design specifications mandate automotive-grade components.

Q: Can I use the higher inventory parts (RC1206FR-07820RL with 85,369 pcs) as my primary selection?

A: Yes. The RC1206FR-07820RL offers the highest inventory availability and maintains full electrical and mechanical equivalence to the RC3216F821CS. High inventory levels typically indicate stable long-term supply and favorable lead times.

Q: What packaging formats are available among the substitutes?

A: Substitute parts are available in Cut Tape (CT) & Digi-Reel® format or Tape & Reel (TR) format. Both formats are standard for automated PCB assembly. Selection depends on your assembly process requirements and equipment compatibility.

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