RC1005F333CS Equivalent & Substitute Parts Reference

Part Overview

The RC1005F333CS is a 33 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 and is designed for general-purpose SMD applications requiring moisture-resistant construction. Equivalent and substitute parts are identified based on matching electrical specifications, mechanical dimensions, and environmental compliance certifications to ensure direct functional interchangeability in circuit designs.

Substiute Parts

RC1005F333CS

Samsung Electro-MechanicsIn Stock: 986RC1005F333CS Datasheet

Current PartRFQ

CR0402-FX-3302GLF

Bourns Inc.In Stock: 48002CR0402-FX-3302GLF Datasheet

DirectRFQ

CRG0402F33K

TE Connectivity Passive ProductIn Stock: 19580CRG0402F33K Datasheet

DirectRFQ

RC0402FR-0733KL

YAGEOIn Stock: 5000266RC0402FR-0733KL Datasheet

DirectRFQ

ERJ-2RKF3302X

Panasonic Electronic ComponentsIn Stock: 176346ERJ-2RKF3302X Datasheet

UpgradeRFQ

AC0402FR-0733KL

YAGEOIn Stock: 2171AC0402FR-0733KL Datasheet

SimilarRFQ

AF0402FR-0733KL

YAGEOIn Stock: 19038AF0402FR-0733KL Datasheet

SimilarRFQ

RMCF0402FT33K0

Stackpole Electronics IncIn Stock: 77593RMCF0402FT33K0 Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the RC1005F333CS are classified into three categories based on electrical and mechanical compatibility:

Direct Equivalents maintain identical specifications across all critical parameters: 33 kOhms resistance, ±1% tolerance, 0.063W power rating, 0402 package, ±100ppm/°C temperature coefficient, -55°C to 155°C operating range, and MSL 1 rating. These parts are pin-compatible and functionally interchangeable without circuit modification.

Upgrade Parts exceed the original specifications in power rating (0.1W vs. 0.063W) while maintaining all other electrical and mechanical parameters. These components provide enhanced thermal performance and are suitable for applications requiring higher power dissipation margins.

Similar Parts include automotive-grade variants with AEC-Q200 certification and enhanced features such as anti-sulfur or moisture-resistant construction. These parts match all electrical specifications and package dimensions but include additional environmental protection features and automotive qualification.

The following parameters determine substitution eligibility:

• Resistance value: 33 kOhms (exact match required)
• Tolerance: ±1% (exact match required)
• Package: 0402 (1005 Metric) (exact match required)
• Temperature Coefficient: ±100ppm/°C (exact match required)
• Operating Temperature: -55°C ~ 155°C (exact match required)
• Power Rating: 0.063W minimum (equal or higher acceptable)
• Composition: Thick Film (exact match required)
• MSL: 1 (Unlimited) (exact match required)

Parameter Comparison

Engineering Selection Recommendations

Direct Equivalent Selection: CR0402-FX-3302GLF (Bourns Inc.), CRG0402F33K (TE Connectivity Passive Product), and RC0402FR-0733KL (YAGEO) are functionally identical to the RC1005F333CS. All three maintain identical electrical specifications, package dimensions, and environmental compliance. Selection among these direct equivalents is based on availability, lead time, and supply chain considerations. RC0402FR-0733KL offers the highest inventory availability at 5,000,200 pieces.

Upgrade Selection: ERJ-2RKF3302X (Panasonic Electronic Components) provides enhanced power rating of 0.1W while maintaining all other specifications. This component is suitable for applications where thermal margin improvement is beneficial. Automotive AEC-Q200 certification qualifies this part for automotive-grade applications.

Automotive-Grade Selection: AC0402FR-0733KL, AF0402FR-0733KL, and RMCF0402FT33K0 are recommended for automotive and harsh-environment applications. All three carry AEC-Q200 certification. AF0402FR-0733KL includes anti-sulfur protection for corrosive environments. AC0402FR-0733KL and AF0402FR-0733KL both include moisture-resistant construction matching the original part's environmental protection.

All substitute parts maintain ROHS3 compliance and MSL 1 rating, ensuring compatibility with standard PCB assembly processes and storage conditions.

Frequently Asked Questions (FAQ)

Q: Can CR0402-FX-3302GLF replace RC1005F333CS in all applications?

A: Yes. CR0402-FX-3302GLF is a direct equivalent with identical resistance (33 kOhms), tolerance (±1%), power rating (0.063W), package (0402), temperature coefficient (±100ppm/°C), and operating temperature range (-55°C ~ 155°C). No circuit modification is required.

Q: What is the difference between RC0402FR-0733KL and RC1005F333CS?

A: RC0402FR-0733KL is functionally equivalent to RC1005F333CS. Both are 33 kOhms ±1% 0402 resistors with identical electrical and mechanical specifications. The primary difference is manufacturer (YAGEO vs. Samsung Electro-Mechanics) and packaging format (Cut Tape & Digi-Reel® vs. Tape & Reel).

Q: Is ERJ-2RKF3302X compatible with RC1005F333CS?

A: ERJ-2RKF3302X is compatible as an upgrade substitute. It maintains all electrical specifications (33 kOhms, ±1%, ±100ppm/°C, -55°C ~ 155°C) and package dimensions (0402) but provides higher power rating (0.1W vs. 0.063W). This higher power rating does not create incompatibility; it provides additional thermal margin.

Q: Why would I select an automotive-grade part like AC0402FR-0733KL?

A: Automotive-grade parts carry AEC-Q200 certification, indicating qualification for automotive temperature cycling, vibration, and reliability standards. Select these parts for automotive applications, industrial equipment, or environments requiring enhanced reliability documentation and traceability.

Q: Are all substitute parts ROHS3 compliant?

A: Yes. All substitute parts listed maintain ROHS3 compliance, matching the original RC1005F333CS specification. All parts are suitable for applications requiring RoHS compliance.

Q: What does MSL 1 (Unlimited) mean for storage?

A: MSL 1 indicates Moisture Sensitivity Level 1, which means unlimited shelf life without special moisture-control storage requirements. All listed parts maintain MSL 1 rating, allowing standard warehouse storage conditions.

Q: Can I use RMCF0402FT33K0 in place of RC1005F333CS?

A: Yes. RMCF0402FT33K0 is compatible as a similar substitute. It matches all critical electrical specifications and package dimensions. The primary distinction is AEC-Q200 automotive certification, which adds qualification documentation without changing electrical performance.

Q: What is the height difference between RC1005F333CS and AC0402FR-0733KL?

A: RC1005F333CS has maximum seated height of 0.016" (0.40mm), while AC0402FR-0733KL has maximum seated height of 0.015" (0.37mm). This 0.001" difference is within standard PCB assembly tolerances and does not affect component placement or functionality.

Q: Are there inventory considerations when selecting substitutes?

A: Yes. RC0402FR-0733KL offers the highest inventory availability at 5,000,200 pieces. CR0402-FX-3302GLF provides 47,980 pieces, and ERJ-2RKF3302X provides 176,265 pieces. Direct equivalent parts with higher inventory may reduce lead time for high-volume production.