RC3216F2801CS Equivalent & Substitute Parts

Part Overview

The RC3216F2801CS is a 2.8 kOhms ±1% 0.25W chip resistor in 1206 (3216 Metric) package manufactured by Samsung Electro-Mechanics. 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 810 pieces available in inventory. Substitute parts are identified when equivalent electrical specifications, mechanical dimensions, and compliance certifications align with the original component, enabling direct replacement in circuit designs without performance degradation.

Key Parameters

Parameter	Value
Resistance	2.8 kOhms
Tolerance	±1%
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
REACH Status	REACH Unaffected

Substitute Part Grouping Explanation

Substitute parts for the RC3216F2801CS are classified based on strict electrical and mechanical parameter alignment. All identified substitutes maintain the following critical specifications: 2.8 kOhms resistance value, ±1% tolerance, 0.25W power rating, 1206 package format, thick film composition, ±100ppm/°C temperature coefficient, -55°C to 155°C operating range, MSL 1 rating, and ROHS3 compliance.

Substitutes are grouped into three categories:

Direct Substitutes maintain identical specifications with no additional features. These parts are interchangeable without design modification.

Upgrade Substitutes include automotive AEC-Q200 qualification in addition to base specifications. These parts exceed the original component's requirements and are suitable for applications requiring automotive-grade reliability.

Similar Substitutes meet all electrical and mechanical requirements but may include automotive qualification or represent legacy product lines. Compatibility is confirmed through parameter equivalence.

Parameter Comparison

Part Number	Manufacturer	Resistance	Tolerance	Power (W)	Package	Temp Coeff	Op Temp Range	MSL	RoHS	AEC-Q200	Product Status
RC3216F2801CS	Samsung Electro-Mechanics	2.8 kΩ	±1%	0.25	1206	±100ppm/°C	-55 ~ 155°C	1	ROHS3	No	Active
CR1206-FX-2801ELF	Bourns Inc.	2.8 kΩ	±1%	0.25	1206	±100ppm/°C	-55 ~ 155°C	1	ROHS3	No	Active
RC1206FR-072K8L	YAGEO	2.8 kΩ	±1%	0.25	1206	±100ppm/°C	-55 ~ 155°C	1	ROHS3	No	Active
AC1206FR-072K8L	YAGEO	2.8 kΩ	±1%	0.25	1206	±100ppm/°C	-55 ~ 155°C	1	ROHS3	Yes	Active
CRCW12062K80FKEA	Vishay Dale	2.8 kΩ	±1%	0.25	1206	±100ppm/°C	-55 ~ 155°C	1	ROHS3	Yes	Active
ERJ-8ENF2801V	Panasonic Electronic Components	2.8 kΩ	±1%	0.25	1206	±100ppm/°C	-55 ~ 155°C	1	ROHS3	Yes	Not For New Designs

Engineering Selection Recommendations

For Active Production Designs: CR1206-FX-2801ELF (Bourns Inc.) or RC1206FR-072K8L (YAGEO) are recommended as direct substitutes. Both parts maintain identical electrical and mechanical specifications with active product status, ensuring long-term availability and supply chain stability.

For Automotive Applications: AC1206FR-072K8L (YAGEO) or CRCW12062K80FKEA (Vishay Dale) are appropriate selections. Both parts include AEC-Q200 automotive qualification while maintaining all base electrical specifications, providing enhanced reliability for automotive-grade circuit designs.

For Legacy System Maintenance: ERJ-8ENF2801V (Panasonic Electronic Components) remains available with 89,779 pieces in inventory. However, this part carries "Not For New Designs" status, limiting its use to replacement applications in existing systems where supply continuity is required.

All substitute parts are ROHS3 compliant, REACH unaffected, and maintain MSL 1 moisture sensitivity rating, ensuring compatibility with standard PCB assembly processes and environmental regulations.

Frequently Asked Questions (FAQ)

Q: Can CR1206-FX-2801ELF replace RC3216F2801CS in existing designs?

A: Yes. CR1206-FX-2801ELF meets all electrical specifications (2.8 kΩ ±1%, 0.25W), mechanical dimensions (1206 package), and compliance requirements (ROHS3, MSL 1) of the original part. Direct substitution is supported without circuit modification.

Q: What is the difference between direct substitutes and upgrade substitutes?

A: Direct substitutes (CR1206-FX-2801ELF, RC1206FR-072K8L) provide equivalent functionality without additional features. Upgrade substitutes (AC1206FR-072K8L, CRCW12062K80FKEA) include AEC-Q200 automotive qualification, exceeding base specifications. Upgrade parts are suitable for automotive applications but are not required for general industrial use.

Q: Why is ERJ-8ENF2801V marked "Not For New Designs"?

A: ERJ-8ENF2801V carries legacy product status, indicating Panasonic has transitioned this part to end-of-life. While currently in stock with high inventory levels, this designation restricts use to replacement and maintenance applications only. New designs should select parts with active status.

Q: Are there dimensional differences between substitute parts?

A: Minor dimensional variations exist within tolerance. RC3216F2801CS height is 0.026" (0.66mm), CR1206-FX-2801ELF is 0.030" (0.75mm), and RC1206FR-072K8L is 0.026" (0.65mm). All parts conform to 1206 package specification and are mechanically compatible with standard PCB layouts.

Q: Which substitute offers the best supply availability?

A: ERJ-8ENF2801V has the highest inventory at 89,779 pieces. For active production, RC1206FR-072K8L (39,445 pieces) and CR1206-FX-2801ELF (63,282 pieces) provide strong availability with active product status.

Q: Are all substitutes suitable for the full -55°C to 155°C operating range?

A: Yes. All identified substitutes maintain the -55°C to 155°C operating temperature range and ±100ppm/°C temperature coefficient, ensuring thermal performance equivalence across the specified operating envelope.

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