RC1608F2870CS Equivalent & Substitute Parts Reference

Part Overview

The RC1608F2870CS is a 287 Ohms ±1% thick film chip resistor manufactured by Samsung Electro-Mechanics in 0603 (1608 Metric) package format with 0.1W power rating. This component is classified as Active product status and is designed for general-purpose SMD applications requiring moisture-resistant construction. Substitute parts are identified when original inventory becomes unavailable, when supply chain constraints occur, or when design requirements permit alternative qualified manufacturers meeting identical electrical and mechanical specifications.

Key Parameters

Parameter	Specification
Resistance Value	287 Ohms
Tolerance	±1%
Power Rating	0.1W (1/10W)
Package / Case	0603 (1608 Metric)
Composition	Thick Film
Temperature Coefficient	±100ppm/°C
Operating Temperature Range	-55°C ~ 155°C
Moisture Sensitivity Level (MSL)	1 (Unlimited)
RoHS Status	ROHS3 Compliant
Number of Terminations	2

Substitute Part Grouping Explanation

Substitute parts for the RC1608F2870CS are qualified based on strict electrical and mechanical parameter matching. All substitute candidates must satisfy the following criteria:

Mandatory Matching Parameters:

Resistance value: 287 Ohms
Tolerance: ±1%
Power rating: 0.1W (1/10W)
Package format: 0603 (1608 Metric)
Composition: Thick Film
Temperature coefficient: ±100ppm/°C
Operating temperature range: -55°C ~ 155°C
Termination count: 2
RoHS3 compliance
MSL rating: 1 (Unlimited)

Substitute parts are categorized into two groups:

Direct Substitutes: Parts meeting all electrical and mechanical parameters with identical moisture-resistant construction (RC0603FR-07287RL, CR0603-FX-2870ELF).

Similar Substitutes: Parts meeting all electrical and mechanical parameters with automotive-grade AEC-Q200 qualification (CRCW0603287RFKEA, ERJ-3EKF2870V, RMCF0603FT287R). These components exceed base specifications through additional automotive qualification but remain electrically and mechanically compatible.

Parameter Comparison

Manufacturer Part Number	Manufacturer	Resistance	Tolerance	Power (W)	Package	Temp Coeff	Op. Temp Range	Features	MSL	RoHS
RC1608F2870CS	Samsung Electro-Mechanics	287 Ω	±1%	0.1	0603	±100ppm/°C	-55°C ~ 155°C	Moisture Resistant	1	ROHS3
RC0603FR-07287RL	YAGEO	287 Ω	±1%	0.1	0603	±100ppm/°C	-55°C ~ 155°C	Moisture Resistant	1	ROHS3
CR0603-FX-2870ELF	Bourns Inc.	287 Ω	±1%	0.1	0603	±100ppm/°C	-55°C ~ 155°C	Moisture Resistant	1	ROHS3
CRCW0603287RFKEA	Vishay Dale	287 Ω	±1%	0.1	0603	±100ppm/°C	-55°C ~ 155°C	Automotive AEC-Q200	1	ROHS3
ERJ-3EKF2870V	Panasonic Electronic Components	287 Ω	±1%	0.1	0603	±100ppm/°C	-55°C ~ 155°C	Automotive AEC-Q200	1	ROHS3
RMCF0603FT287R	Stackpole Electronics Inc	287 Ω	±1%	0.1	0603	±100ppm/°C	-55°C ~ 155°C	Automotive AEC-Q200	1	ROHS3

Engineering Selection Recommendations

All listed substitute parts are Active product status components with ROHS3 compliance and MSL 1 rating, confirming suitability for direct replacement in applications currently using the RC1608F2870CS.

Direct Substitutes (Preferred for Non-Automotive Applications):

RC0603FR-07287RL (YAGEO): Identical moisture-resistant construction. Highest inventory availability (71,098 pcs).
CR0603-FX-2870ELF (Bourns Inc.): Identical moisture-resistant construction. Substantial inventory (20,041 pcs).

Automotive-Grade Substitutes (For AEC-Q200 Qualified Designs):

ERJ-3EKF2870V (Panasonic Electronic Components): AEC-Q200 rated. Largest inventory availability (1,162,950 pcs).
CRCW0603287RFKEA (Vishay Dale): AEC-Q200 rated. Inventory: 28,196 pcs.
RMCF0603FT287R (Stackpole Electronics Inc): AEC-Q200 rated. Inventory: 37,689 pcs.

Automotive-grade substitutes provide additional qualification beyond base specifications and are suitable for applications where AEC-Q200 compliance is required or beneficial.

Frequently Asked Questions (FAQ)

Q: Can RC0603FR-07287RL replace RC1608F2870CS in any application?

A: RC0603FR-07287RL meets all electrical and mechanical parameters of RC1608F2870CS. Both components share identical resistance value (287 Ohms), tolerance (±1%), power rating (0.1W), package format (0603), temperature coefficient (±100ppm/°C), operating temperature range (-55°C ~ 155°C), and compliance certifications (ROHS3, MSL 1). Direct substitution is valid for applications not requiring automotive qualification.

Q: What is the difference between direct substitutes and automotive-grade substitutes?

A: Direct substitutes (RC0603FR-07287RL, CR0603-FX-2870ELF) provide moisture-resistant construction matching the original RC1608F2870CS specification. Automotive-grade substitutes (ERJ-3EKF2870V, CRCW0603287RFKEA, RMCF0603FT287R) include AEC-Q200 qualification, which is an additional automotive industry standard. All five substitute parts are electrically and mechanically identical to the original component.

Q: Are there physical dimension differences between substitute parts?

A: All substitute parts conform to 0603 (1608 Metric) package specification. Minor dimensional variations exist within tolerance: length ranges from 0.061" to 0.063" (1.55mm to 1.60mm), width ranges from 0.031" to 0.033" (0.80mm to 0.85mm), and maximum seated height ranges from 0.020" to 0.022" (0.50mm to 0.55mm). These variations remain within standard PCB footprint tolerances and do not affect assembly compatibility.

Q: Which substitute part has the highest inventory availability?

A: ERJ-3EKF2870V (Panasonic Electronic Components) has the highest inventory availability at 1,162,950 pcs. This automotive-grade component is suitable for both general-purpose and AEC-Q200 qualified applications.

Q: Can automotive-grade substitutes be used in non-automotive applications?

A: Automotive-grade substitutes (ERJ-3EKF2870V, CRCW0603287RFKEA, RMCF0603FT287R) meet all electrical and mechanical requirements for non-automotive applications. AEC-Q200 qualification represents additional qualification beyond base specifications and does not restrict use in general-purpose circuits. These components are fully compatible with applications originally designed for RC1608F2870CS.

Q: What is MSL 1 rating and why is it important?

A: MSL (Moisture Sensitivity Level) 1 indicates unlimited shelf life without moisture bake-out requirements. All listed substitute parts carry MSL 1 rating, confirming they require no special moisture control procedures during storage or handling. This matches the original RC1608F2870CS specification.

Q: Are all substitute parts RoHS3 compliant?

A: All substitute parts listed carry ROHS3 compliance certification, matching the original RC1608F2870CS. This confirms compliance with Restriction of Hazardous Substances Directive requirements for lead-free construction and restricted substance limitations.

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