RC1005F182CS Equivalent & Substitute Parts Reference

Part Overview

The RC1005F182CS is a 1.8 kOhms ±1% thick film chip resistor manufactured by Samsung Electro-Mechanics in the 0402 (1005 Metric) package format. This component is rated for 0.063W (1/16W) power dissipation with moisture-resistant characteristics and operates across the temperature range of -55°C to 155°C. The part maintains Active product status and carries ROHS3 compliance with MSL Level 1 (Unlimited moisture sensitivity rating).

Equivalent and substitute parts are identified based on matching electrical specifications, mechanical dimensions, and environmental ratings. Alternative sources provide design flexibility, supply chain redundancy, and access to components with enhanced certifications such as automotive AEC-Q200 qualification.

Substiute Parts

RC1005F182CS

Samsung Electro-MechanicsIn Stock: 963RC1005F182CS Datasheet

Current PartRFQ

CR0402-FX-1801GLF

Bourns Inc.In Stock: 10718CR0402-FX-1801GLF Datasheet

DirectRFQ

CRG0402F1K8

TE Connectivity Passive ProductIn Stock: 29760CRG0402F1K8 Datasheet

DirectRFQ

RC0402FR-071K8L

YAGEOIn Stock: 4197RC0402FR-071K8L Datasheet

DirectRFQ

ERJ-2RKF1801X

Panasonic Electronic ComponentsIn Stock: 160539ERJ-2RKF1801X Datasheet

UpgradeRFQ

AC0402FR-071K8L

YAGEOIn Stock: 125585AC0402FR-071K8L Datasheet

SimilarRFQ

CRCW04021K80FKED

Vishay DaleIn Stock: 112130CRCW04021K80FKED Datasheet

SimilarRFQ

RMCF0402FT1K80

Stackpole Electronics IncIn Stock: 440553RMCF0402FT1K80 Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility is determined by strict equivalence across the following critical parameters:

Mandatory Matching Criteria:

• Resistance value: 1.8 kOhms
• Tolerance: ±1%
• Package / Case: 0402 (1005 Metric)
• Composition: Thick Film
• Temperature Coefficient: ±100ppm/°C
• Operating Temperature Range: -55°C to 155°C
• RoHS Status: ROHS3 Compliant
• MSL Rating: 1 (Unlimited)

Allowable Variation:

• Power rating: 0.063W (1/16W) or higher (0.1W / 1/10W acceptable as upgrade)
• Height - Seated: 0.016" (0.40mm) or lower (0.015" / 0.37mm acceptable)
• Packaging format: Tape & Reel (TR) or Cut Tape (CT) & Digi-Reel® (interchangeable for component selection)

Classification Basis:

• Direct Substitutes: Identical electrical and mechanical specifications; packaging format may differ
• Upgrade Substitutes: Higher power rating with identical other parameters
• Similar Substitutes: Identical core specifications with additional certifications (AEC-Q200 automotive qualification)

Parameter Comparison

Engineering Selection Recommendations

Direct Substitution (Identical Specifications):

CR0402-FX-1801GLF (Bourns Inc.) and CRG0402F1K8 (TE Connectivity Passive Product) are direct functional equivalents to RC1005F182CS. Both maintain identical electrical parameters, power rating, package dimensions, and compliance certifications. Selection between these options depends on packaging preference (Cut Tape vs. Tape & Reel) and supplier availability.

RC0402FR-071K8L (YAGEO) provides direct substitution with the additional feature of moisture-resistant composition, matching the original part's environmental protection characteristics.

Upgrade Substitution (Enhanced Power Rating):

ERJ-2RKF1801X (Panasonic Electronic Components) offers increased power dissipation capacity at 0.1W (1/10W) compared to the 0.063W rating of RC1005F182CS. This component is qualified to automotive AEC-Q200 standard and maintains all other electrical and mechanical specifications. This part is suitable for applications requiring higher thermal margin or automotive-grade reliability.

Similar Substitution (Additional Certifications):

AC0402FR-071K8L (YAGEO), CRCW04021K80FKED (Vishay Dale), and RMCF0402FT1K80 (Stackpole Electronics Inc) are functionally equivalent to RC1005F182CS with the addition of automotive AEC-Q200 qualification. These parts maintain identical core specifications and are appropriate for applications requiring automotive-grade component certification. AC0402FR-071K8L additionally features moisture-resistant composition and reduced seated height (0.37mm vs. 0.40mm).

All substitute parts carry ROHS3 compliance and MSL Level 1 rating, ensuring compatibility with standard PCB assembly processes and environmental requirements.

Frequently Asked Questions (FAQ)

Q: Can CR0402-FX-1801GLF replace RC1005F182CS in any application?

A: CR0402-FX-1801GLF is a direct electrical and mechanical equivalent. Both components share identical resistance (1.8 kOhms), tolerance (±1%), power rating (0.063W), package (0402), temperature coefficient (±100ppm/°C), operating range (-55°C to 155°C), and compliance certifications (ROHS3, MSL 1). The primary difference is packaging format (Cut Tape vs. Tape & Reel), which does not affect component performance. Substitution is valid for all applications.

Q: What is the difference between RC1005F182CS and ERJ-2RKF1801X?

A: ERJ-2RKF1801X differs in power rating (0.1W vs. 0.063W) and includes automotive AEC-Q200 certification. All other electrical parameters—resistance, tolerance, temperature coefficient, and operating range—are identical. The higher power rating provides increased thermal capacity. ERJ-2RKF1801X is suitable for applications requiring automotive qualification or higher power dissipation margin.

Q: Are packaging format differences (Tape & Reel vs. Cut Tape) significant for component selection?

A: Packaging format affects supply chain logistics and assembly line compatibility but does not impact component electrical or mechanical performance. Tape & Reel (TR) packaging is standard for automated pick-and-place assembly. Cut Tape (CT) & Digi-Reel® packaging is suitable for manual assembly or lower-volume production. Component selection should prioritize manufacturing process requirements rather than packaging format.

Q: Why do some substitute parts include AEC-Q200 certification?

A: AEC-Q200 is an automotive industry qualification standard that specifies reliability and quality requirements for passive components. AC0402FR-071K8L, CRCW04021K80FKED, RMCF0402FT1K80, and ERJ-2RKF1801X carry this certification. These parts are suitable for automotive applications or designs requiring automotive-grade component reliability. Non-automotive applications do not require AEC-Q200 certification.

Q: Is RC0402FR-071K8L preferred over other direct substitutes due to moisture-resistant features?

A: RC0402FR-071K8L and RC1005F182CS both feature moisture-resistant composition. This characteristic provides enhanced environmental protection in humid or corrosive conditions. For applications without specific moisture exposure requirements, moisture-resistant composition offers no functional advantage. Selection should be based on application environment and supplier availability.

Q: Can AC0402FR-071K8L be used if the PCB design specifies maximum component height of 0.37mm?

A: AC0402FR-071K8L has a seated height maximum of 0.37mm, which is lower than RC1005F182CS (0.40mm) and most other substitutes (0.40mm). This part is suitable for space-constrained designs with strict height limitations. All other substitute parts with 0.40mm maximum height do not meet this specification.

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

A: MSL (Moisture Sensitivity Level) 1 indicates unlimited shelf life without moisture exposure precautions. All listed substitute parts carry MSL 1 rating, matching RC1005F182CS. This rating eliminates the need for dry-pack storage or baking procedures prior to assembly, simplifying supply chain and manufacturing logistics.

Q: Are all substitute parts ROHS3 compliant?

A: All substitute parts listed carry ROHS3 compliance, matching RC1005F182CS. ROHS3 compliance certifies that components contain no restricted hazardous substances and meet environmental regulations for electronic equipment. This compliance is mandatory for most commercial and industrial applications.