RC1005F514CS Equivalent & Substitute Parts Reference

Part Overview

The RC1005F514CS is a 510 kOhms ±1% thick film chip resistor manufactured by Samsung Electro-Mechanics in 0402 (1005 Metric) package format with 1/16W power rating. This component is classified as Active product status with moisture-resistant characteristics and operates across the temperature range of -55°C to 155°C. The part is ROHS3 compliant with MSL 1 (Unlimited) moisture sensitivity rating.

Equivalent and substitute parts are identified based on matching electrical specifications (resistance value, tolerance, power rating, temperature coefficient) and mechanical compatibility (package size, termination count, physical dimensions). Substitute parts from alternative manufacturers provide functional equivalence while maintaining identical or superior performance characteristics.

Substiute Parts

RC1005F514CS

Samsung Electro-MechanicsIn Stock: 911RC1005F514CS Datasheet

Current PartRFQ

CR0402-FX-5103GLF

Bourns Inc.In Stock: 7592CR0402-FX-5103GLF Datasheet

DirectRFQ

CRG0402F510K

TE Connectivity Passive ProductIn Stock: 18007CRG0402F510K Datasheet

DirectRFQ

RC0402FR-07510KL

YAGEOIn Stock: 2405RC0402FR-07510KL Datasheet

DirectRFQ

ERJ-2RKF5103X

Panasonic Electronic ComponentsIn Stock: 224262ERJ-2RKF5103X Datasheet

UpgradeRFQ

AC0402FR-07510KL

YAGEOIn Stock: 25475AC0402FR-07510KL Datasheet

SimilarRFQ

AF0402FR-07510KL

YAGEOIn Stock: 20428AF0402FR-07510KL Datasheet

SimilarRFQ

CRCW0402510KFKED

Vishay DaleIn Stock: 61227CRCW0402510KFKED Datasheet

SimilarRFQ

RMCF0402FT510K

Stackpole Electronics IncIn Stock: 281051RMCF0402FT510K Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

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

Mandatory Matching Parameters:

• Resistance Value: 510 kOhms
• Tolerance: ±1%
• Package / Case: 0402 (1005 Metric)
• Composition: Thick Film
• Temperature Coefficient: ±100 ppm/°C
• Operating Temperature Range: -55°C to 155°C
• Termination Count: 2
• 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)
• Packaging Format: Cut Tape (CT), Tape & Reel (TR), or Digi-Reel® (all compatible with assembly processes)
• Height - Seated: Variations within 0.015" to 0.016" (0.37mm to 0.40mm) acceptable
• Additional Features: Moisture Resistant, Automotive AEC-Q200, Anti-Sulfur certifications are additive enhancements

All substitute parts listed maintain full electrical and mechanical compatibility with the RC1005F514CS reference design.

Parameter Comparison

Engineering Selection Recommendations

Direct Equivalents (Identical Specifications):

The following parts provide direct functional equivalence to RC1005F514CS with matching electrical and mechanical parameters:

• CR0402-FX-5103GLF (Bourns Inc.): Identical specifications. Available in Tape & Reel format. ROHS3 compliant, MSL 1.
• CRG0402F510K (TE Connectivity Passive Product): Identical specifications. Neohm series. Available in Tape & Reel format. ROHS3 compliant, MSL 1. Highest inventory availability among direct equivalents (17,984 pcs).
• RC0402FR-07510KL (YAGEO): Identical specifications with moisture-resistant feature matching the reference part. Available in Cut Tape and Digi-Reel formats. ROHS3 compliant, MSL 1.

Upgraded Specification (Higher Power Rating):

• ERJ-2RKF5103X (Panasonic Electronic Components): Provides 0.1W (1/10W) power rating versus 0.063W reference specification. Automotive AEC-Q200 certified. Identical resistance, tolerance, temperature coefficient, and operating range. Largest inventory availability (224,213 pcs). Suitable for applications requiring enhanced thermal margin.

Enhanced Feature Variants (Automotive Grade):

• AC0402FR-07510KL (YAGEO): Automotive AEC-Q200 certified with moisture-resistant feature. Identical electrical specifications. Available in Tape & Reel format.
• AF0402FR-07510KL (YAGEO): Automotive AEC-Q200 certified with anti-sulfur and moisture-resistant features. Identical electrical specifications. Available in Tape & Reel format.
• CRCW0402510KFKED (Vishay Dale): Automotive AEC-Q200 certified. Identical electrical specifications. Available in Tape & Reel format. High inventory (61,175 pcs).
• RMCF0402FT510K (Stackpole Electronics Inc): Automotive AEC-Q200 certified. Identical electrical specifications. Available in Tape & Reel format. Highest inventory availability overall (281,030 pcs).

All substitute parts maintain ROHS3 compliance and MSL 1 (Unlimited) moisture sensitivity rating. Selection between direct equivalents and upgraded variants depends on application requirements for power dissipation margin and automotive qualification necessity.

Frequently Asked Questions (FAQ)

Q: Can ERJ-2RKF5103X be used as a direct replacement for RC1005F514CS?

A: Yes. ERJ-2RKF5103X provides higher power rating (0.1W versus 0.063W) while maintaining identical resistance, tolerance, temperature coefficient, and operating temperature range. The increased power rating represents an upgrade that does not compromise circuit compatibility. Physical dimensions and package format (0402) are identical.

Q: What is the difference between Cut Tape (CT) and Tape & Reel (TR) packaging?

A: Cut Tape packaging provides individual component strips suitable for manual assembly or small-volume production. Tape & Reel packaging provides continuous reels for automated pick-and-place assembly equipment. Both formats contain identical components; packaging selection depends on assembly process requirements.

Q: Are automotive AEC-Q200 certified parts compatible with non-automotive applications?

A: Yes. Automotive AEC-Q200 certification indicates enhanced reliability testing and qualification standards. Parts meeting automotive specifications are fully compatible with general industrial and consumer applications. No design modifications are required.

Q: What does MSL 1 (Unlimited) moisture sensitivity rating mean?

A: MSL 1 indicates the component has unlimited shelf life without moisture bake-out requirements. The component can be stored and handled under standard conditions without special moisture control procedures. This applies to all listed substitute parts.

Q: Can parts with different manufacturers be mixed in the same production batch?

A: Yes. All listed substitute parts meet identical electrical specifications (510 kOhms ±1%, 0.063W or higher, ±100 ppm/°C, -55°C to 155°C operating range) and mechanical compatibility (0402 package, 2 terminations). Parts from different manufacturers can be used interchangeably in circuit designs. Manufacturing process variations between suppliers do not affect functional performance within specified tolerances.

Q: What is the significance of moisture-resistant feature designation?

A: Moisture-resistant thick film composition provides enhanced protection against humidity-induced performance degradation. Parts designated as moisture-resistant (RC1005F514CS, RC0402FR-07510KL, AC0402FR-07510KL, AF0402FR-07510KL) offer this feature. Standard thick film parts (CR0402-FX-5103GLF, CRG0402F510K, CRCW0402510KFKED, RMCF0402FT510K, ERJ-2RKF5103X) meet identical electrical specifications without explicit moisture-resistant designation.

Q: Is anti-sulfur feature necessary for general applications?

A: Anti-sulfur feature (AF0402FR-07510KL) provides protection against sulfur-containing environmental contaminants that can degrade component performance in specific industrial environments. For standard applications without sulfur exposure risk, this feature is not required. All listed parts maintain identical electrical performance.

Q: What inventory considerations apply to part selection?

A: Inventory availability varies significantly among substitute parts. RMCF0402FT510K (Stackpole) offers highest availability (281,030 pcs), followed by ERJ-2RKF5103X (Panasonic, 224,213 pcs). Direct equivalents CR0402-FX-5103GLF (Bourns, 7,502 pcs) and RC0402FR-07510KL (YAGEO, 2,300 pcs) have lower stock levels. Selection should balance specification requirements with supply chain availability.