RC1005F183CS Equivalent & Substitute Parts Reference

Part Overview

The RC1005F183CS is an 18 kOhms ±1% thick film chip resistor in 0402 (1005 Metric) package manufactured by Samsung Electro-Mechanics. This component is rated for 0.063W (1/16W) power dissipation with moisture-resistant construction and operates across -55°C to 155°C. The part is Active status and ROHS3 compliant with MSL 1 (Unlimited) moisture sensitivity rating.

Equivalent and substitute parts are necessary when the primary manufacturer part becomes unavailable, when alternative packaging formats are required, or when enhanced specifications such as automotive qualification are needed for specific applications.

Substiute Parts

RC1005F183CS

Samsung Electro-MechanicsIn Stock: 746RC1005F183CS Datasheet

Current PartRFQ

CR0402-FX-1802GLF

Bourns Inc.In Stock: 84635CR0402-FX-1802GLF Datasheet

DirectRFQ

CRG0402F18K

TE Connectivity Passive ProductIn Stock: 20014CRG0402F18K Datasheet

DirectRFQ

RC0402FR-0718KL

YAGEOIn Stock: 3818RC0402FR-0718KL Datasheet

DirectRFQ

ERJ-2RKF1802X

Panasonic Electronic ComponentsIn Stock: 286644ERJ-2RKF1802X Datasheet

UpgradeRFQ

AC0402FR-0718KL

YAGEOIn Stock: 739AC0402FR-0718KL Datasheet

SimilarRFQ

CRCW040218K0FKED

Vishay DaleIn Stock: 127058CRCW040218K0FKED Datasheet

SimilarRFQ

RMCF0402FT18K0

Stackpole Electronics IncIn Stock: 177510RMCF0402FT18K0 Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the RC1005F183CS is determined by strict equivalence across the following critical parameters:

Core Electrical Parameters:

• Resistance value: 18 kOhms (exact match required)
• Tolerance: ±1% (exact match required)
• Temperature Coefficient: ±100ppm/°C (exact match required)
• Operating Temperature Range: -55°C ~ 155°C (exact match required)

Mechanical & Package Parameters:

• Package / Case: 0402 (1005 Metric) (exact match required)
• Size / Dimension: 0.039" L x 0.020" W (1.00mm x 0.50mm) (exact match required)
• Number of Terminations: 2 (exact match required)

Compliance & Environmental Parameters:

• RoHS Status: ROHS3 Compliant (exact match required)
• Moisture Sensitivity Level: 1 (Unlimited) (exact match required)
• REACH Status: REACH Unaffected (exact match required)

Substitute parts are categorized as follows:

Direct Substitutes: Parts with identical electrical specifications, package dimensions, and power rating (0.063W). These include CR0402-FX-1802GLF (Bourns Inc.), CRG0402F18K (TE Connectivity), and RC0402FR-0718KL (YAGEO).

Upgrade Substitute: ERJ-2RKF1802X (Panasonic) features identical electrical and mechanical specifications but with enhanced power rating (0.1W, 1/10W) and automotive AEC-Q200 qualification. This part is suitable for applications requiring higher power dissipation margin or automotive-grade reliability.

Similar Substitutes with Enhanced Features: AC0402FR-0718KL (YAGEO), CRCW040218K0FKED (Vishay Dale), and RMCF0402FT18K0 (Stackpole Electronics) maintain identical core electrical and mechanical specifications but include automotive AEC-Q200 qualification. These are suitable for automotive and high-reliability applications.

Parameter Comparison

Engineering Selection Recommendations

For Direct Replacement (Identical Specifications):

CR0402-FX-1802GLF, CRG0402F18K, and RC0402FR-0718KL are direct functional equivalents to RC1005F183CS. All maintain identical electrical parameters (18 kOhms ±1%, ±100ppm/°C), power rating (0.063W), package dimensions (0402), and compliance status (ROHS3, MSL 1). Selection among these direct substitutes depends on packaging format availability and supplier inventory. RC0402FR-0718KL and RC1005F183CS both feature moisture-resistant construction, providing functional equivalence for moisture-sensitive applications.

For Enhanced Reliability Applications:

ERJ-2RKF1802X (Panasonic) is suitable when higher power dissipation margin is required. This upgrade substitute maintains all core electrical and mechanical specifications while providing 0.1W (1/10W) power rating and automotive AEC-Q200 qualification. This part is appropriate for automotive applications or designs requiring enhanced thermal headroom.

For Automotive and High-Reliability Applications:

AC0402FR-0718KL, CRCW040218K0FKED, and RMCF0402FT18K0 are suitable for automotive-grade applications. These parts maintain identical electrical and mechanical specifications to RC1005F183CS while incorporating automotive AEC-Q200 qualification. Selection among these automotive-qualified alternatives depends on packaging format preference and supplier availability.

Packaging Format Considerations:

Tape & Reel (TR) packaging is available from Samsung Electro-Mechanics (RC1005F183CS), Bourns Inc. (CR0402-FX-1802GLF), YAGEO (AC0402FR-0718KL), and Stackpole Electronics Inc. (RMCF0402FT18K0). Cut Tape (CT) & Digi-Reel® packaging is available from TE Connectivity (CRG0402F18K), YAGEO (RC0402FR-0718KL), Panasonic (ERJ-2RKF1802X), and Vishay Dale (CRCW040218K0FKED).

Frequently Asked Questions (FAQ)

Q: Can CR0402-FX-1802GLF be used as a direct replacement for RC1005F183CS?

A: Yes. CR0402-FX-1802GLF is a direct substitute. Both parts share identical electrical specifications (18 kOhms ±1%, ±100ppm/°C), power rating (0.063W), package dimensions (0402), operating temperature range (-55°C ~ 155°C), and compliance status (ROHS3, MSL 1). The primary difference is packaging format: CR0402-FX-1802GLF is supplied in Tape & Reel format, matching RC1005F183CS.

Q: What is the difference between RC1005F183CS and ERJ-2RKF1802X?

A: Both parts share identical resistance (18 kOhms ±1%), tolerance (±1%), temperature coefficient (±100ppm/°C), operating temperature range (-55°C ~ 155°C), and package dimensions (0402). The key difference is power rating: RC1005F183CS is rated for 0.063W (1/16W), while ERJ-2RKF1802X is rated for 0.1W (1/10W). Additionally, ERJ-2RKF1802X includes automotive AEC-Q200 qualification. ERJ-2RKF1802X is suitable for applications requiring higher power dissipation capability or automotive-grade reliability.

Q: Are automotive-qualified parts (AC0402FR-0718KL, CRCW040218K0FKED, RMCF0402FT18K0) compatible with non-automotive applications?

A: Yes. Automotive-qualified parts meet or exceed the specifications required for non-automotive applications. AC0402FR-0718KL, CRCW040218K0FKED, and RMCF0402FT18K0 maintain identical electrical and mechanical specifications to RC1005F183CS while incorporating additional automotive AEC-Q200 qualification. These parts are fully compatible with non-automotive designs and provide enhanced reliability margin.

Q: Does RC0402FR-0718KL have moisture-resistant construction like RC1005F183CS?

A: Yes. RC0402FR-0718KL is specified with moisture-resistant thick film construction, matching RC1005F183CS. Both parts are suitable for applications requiring moisture resistance. RC0402FR-0718KL is supplied in Cut Tape (CT) & Digi-Reel® format, while RC1005F183CS is supplied in Tape & Reel (TR) format.

Q: What packaging formats are available for substitute parts?

A: Substitute parts are available in two packaging formats: Tape & Reel (TR) and Cut Tape (CT) & Digi-Reel®. Tape & Reel format is available from Bourns Inc. (CR0402-FX-1802GLF), YAGEO (AC0402FR-0718KL), and Stackpole Electronics Inc. (RMCF0402FT18K0). Cut Tape & Digi-Reel® format is available from TE Connectivity (CRG0402F18K), YAGEO (RC0402FR-0718KL), Panasonic (ERJ-2RKF1802X), and Vishay Dale (CRCW040218K0FKED). Selection depends on assembly equipment compatibility and procurement requirements.

Q: Can substitute parts with different packaging formats be used interchangeably?

A: Substitute parts with different packaging formats (Tape & Reel versus Cut Tape & Digi-Reel®) are electrically and mechanically identical. Interchangeability depends on assembly equipment capability. Tape & Reel format is suitable for automated pick-and-place assembly systems. Cut Tape & Digi-Reel® format is suitable for manual assembly or alternative automated systems. Verify assembly equipment compatibility before selecting a packaging format.

Q: Are all substitute parts ROHS3 compliant and MSL 1 rated?

A: Yes. All substitute parts listed (CR0402-FX-1802GLF, CRG0402F18K, RC0402FR-0718KL, ERJ-2RKF1802X, AC0402FR-0718KL, CRCW040218K0FKED, RMCF0402FT18K0) are ROHS3 compliant and rated MSL 1 (Unlimited moisture sensitivity). All parts meet the same environmental and compliance requirements as RC1005F183CS.