RC1005F1432CS Equivalent & Substitute Parts Reference

Part Overview

The RC1005F1432CS is a 14.3 kOhms ±1% thick film chip resistor manufactured by Samsung Electro-Mechanics in the 0402 (1005 Metric) package format. This component is rated at 0.063W (1/16W) power dissipation with moisture-resistant construction 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 to address supply chain continuity, inventory optimization, and application-specific requirements such as automotive qualification or enhanced power ratings while maintaining electrical and mechanical compatibility.

Substiute Parts

RC1005F1432CS

Samsung Electro-MechanicsIn Stock: 4110RC1005F1432CS Datasheet

Current PartRFQ

CR0402-FX-1432GLF

Bourns Inc.In Stock: 35767CR0402-FX-1432GLF Datasheet

DirectRFQ

RC0402FR-0714K3L

YAGEOIn Stock: 129503RC0402FR-0714K3L Datasheet

DirectRFQ

ERJ-2RKF1432X

Panasonic Electronic ComponentsIn Stock: 146939ERJ-2RKF1432X Datasheet

UpgradeRFQ

AC0402FR-0714K3L

YAGEOIn Stock: 37349AC0402FR-0714K3L Datasheet

SimilarRFQ

CRCW040214K3FKED

Vishay DaleIn Stock: 148750CRCW040214K3FKED Datasheet

SimilarRFQ

RMCF0402FT14K3

Stackpole Electronics IncIn Stock: 745163RMCF0402FT14K3 Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the RC1005F1432CS are classified based on strict electrical and mechanical parameter alignment. The primary substitution criteria are:

Critical Parameters (Must Match Exactly):

• Resistance value: 14.3 kOhms
• Tolerance: ±1%
• Package / Case: 0402 (1005 Metric)
• Composition: Thick Film
• Temperature Coefficient: ±100ppm/°C
• Operating Temperature Range: -55°C to 155°C
• Number of Terminations: 2
• RoHS Status: ROHS3 Compliant
• MSL: 1 (Unlimited)

Secondary Parameters (Allowable Variation):

• Power Rating: 0.063W (1/16W) is standard; 0.1W (1/10W) represents an upgrade with enhanced thermal capability
• Features: Moisture Resistant is standard; Automotive AEC-Q200 qualification is an additional feature
• Packaging Format: Cut Tape (CT), Tape & Reel (TR), and Digi-Reel® are interchangeable logistics formats
• Height - Seated (Max): Minor variations (0.015" to 0.016") are within acceptable mechanical tolerance

All substitute parts listed maintain full electrical compatibility and PCB footprint compatibility with the original RC1005F1432CS component.

Parameter Comparison

Engineering Selection Recommendations

Direct Equivalents (Identical Electrical and Mechanical Specifications):

CR0402-FX-1432GLF (Bourns Inc.) and RC0402FR-0714K3L (YAGEO) are direct functional equivalents to the RC1005F1432CS. Both maintain identical resistance, tolerance, power rating, package dimensions, and temperature characteristics. Selection between these and the original part is determined by packaging format availability (Tape & Reel versus Cut Tape) and supply chain logistics rather than technical performance.

Upgrade Option (Enhanced Power Rating):

ERJ-2RKF1432X (Panasonic Electronic Components) provides a 0.1W (1/10W) power rating compared to the standard 0.063W (1/16W) rating of the RC1005F1432CS. This component is suitable for applications requiring higher thermal margin or increased power dissipation capability while maintaining all other electrical parameters. The Automotive AEC-Q200 qualification provides additional reliability assurance for automotive applications.

Automotive-Qualified Alternatives:

AC0402FR-0714K3L (YAGEO), CRCW040214K3FKED (Vishay Dale), and RMCF0402FT14K3 (Stackpole Electronics Inc) are all Automotive AEC-Q200 qualified variants. These components are suitable for automotive and high-reliability applications where AEC-Q200 certification is required. AC0402FR-0714K3L additionally includes moisture-resistant construction matching the original part's feature set.

Product Status Compliance:

All listed substitute parts maintain Active product status and ROHS3 compliance, ensuring long-term availability and regulatory conformance equivalent to the RC1005F1432CS.

Frequently Asked Questions (FAQ)

Q: Can CR0402-FX-1432GLF be used as a direct replacement for RC1005F1432CS?

A: Yes. CR0402-FX-1432GLF is a direct electrical and mechanical equivalent. Both components share identical resistance (14.3 kOhms), tolerance (±1%), power rating (0.063W), package (0402), temperature coefficient (±100ppm/°C), and operating temperature range (-55°C to 155°C). The primary difference is packaging format (Tape & Reel versus Cut Tape) and manufacturer, which do not affect circuit performance.

Q: What is the difference between the 0.063W and 0.1W power ratings?

A: The 0.063W (1/16W) rating is the standard power dissipation specification for the RC1005F1432CS. The 0.1W (1/10W) rating on ERJ-2RKF1432X represents an upgrade with higher thermal capability. In applications where the original 0.063W rating is sufficient, both ratings are functionally compatible. The 0.1W variant provides additional thermal margin for designs with higher power dissipation requirements.

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

A: Yes. Automotive AEC-Q200 qualified parts such as AC0402FR-0714K3L, CRCW040214K3FKED, and RMCF0402FT14K3 meet or exceed the electrical and reliability specifications of standard industrial-grade components. These parts are fully compatible with non-automotive applications and provide enhanced reliability assurance.

Q: Does the moisture-resistant feature affect substitution compatibility?

A: Moisture-resistant construction is a feature that enhances component reliability in humid environments but does not affect electrical performance or PCB compatibility. RC0402FR-0714K3L and AC0402FR-0714K3L include moisture-resistant construction matching the original RC1005F1432CS. CR0402-FX-1432GLF does not specify this feature but remains electrically compatible.

Q: Are there packaging format restrictions when substituting parts?

A: Packaging format (Cut Tape, Tape & Reel, Digi-Reel®) affects supply chain logistics and assembly line compatibility but not electrical or mechanical circuit performance. All listed substitute parts use identical 0402 (1005 Metric) package dimensions and footprints. Selection of packaging format depends on assembly equipment and procurement requirements rather than technical compatibility.

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

A: MSL (Moisture Sensitivity Level) 1 indicates Unlimited shelf life without moisture bake requirements. All listed parts, including the RC1005F1432CS, carry MSL Level 1 rating, meaning they can be stored and handled without special moisture control procedures. This ensures consistent handling and storage compatibility across all substitute options.

Q: Can I substitute RC1005F1432CS with a part having different tolerance?

A: No. Tolerance is a critical electrical parameter. The RC1005F1432CS specifies ±1% tolerance. All listed substitute parts maintain ±1% tolerance to ensure circuit accuracy and performance. Parts with different tolerance values (such as ±5% or ±0.1%) are not compatible substitutes.

Q: Is ROHS3 compliance maintained across all substitute parts?

A: Yes. All listed substitute parts maintain ROHS3 compliance identical to the RC1005F1432CS. This ensures regulatory conformance and environmental compliance across all substitution options.