RC1608F5232CS Equivalent & Substitute Parts Reference

Part Overview

The RC1608F5232CS is a 52.3 kOhms ±1% thick film chip resistor manufactured by Samsung Electro-Mechanics, rated at 0.1W (1/10W) power dissipation in a 0603 (1608 Metric) surface mount package. This component is classified as Active product status with moisture-resistant construction and unlimited moisture sensitivity level (MSL 1). The part is ROHS3 compliant and suitable for general industrial and consumer applications requiring standard tolerance resistive elements.

Equivalent and substitute parts are necessary when the primary manufacturer part becomes unavailable, when alternative packaging formats are required, or when design specifications call for automotive-grade components with AEC-Q200 certification.

Substiute Parts

RC1608F5232CS

Samsung Electro-MechanicsIn Stock: 1094RC1608F5232CS Datasheet

Current PartRFQ

CR0603-FX-5232ELF

Bourns Inc.In Stock: 101134CR0603-FX-5232ELF Datasheet

DirectRFQ

RC0603FR-0752K3L

YAGEOIn Stock: 17055RC0603FR-0752K3L Datasheet

DirectRFQ

AC0603FR-0752K3L

YAGEOIn Stock: 3765AC0603FR-0752K3L Datasheet

SimilarRFQ

CRCW060352K3FKEA

Vishay DaleIn Stock: 61478CRCW060352K3FKEA Datasheet

SimilarRFQ

CRCW060352K3FKTA

Vishay DaleIn Stock: 5869CRCW060352K3FKTA Datasheet

SimilarRFQ

ERJ-3EKF5232V

Panasonic Electronic ComponentsIn Stock: 61320ERJ-3EKF5232V Datasheet

SimilarRFQ

RMCF0603FT52K3

Stackpole Electronics IncIn Stock: 219210RMCF0603FT52K3 Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution logic for the RC1608F5232CS is based on strict electrical and mechanical parameter matching:

Primary Substitution Criteria (Non-Negotiable):

• Resistance value: 52.3 kOhms
• Tolerance: ±1%
• Power rating: 0.1W (1/10W)
• Package: 0603 (1608 Metric)
• Composition: Thick Film
• Temperature coefficient: ±100ppm/°C
• Operating temperature range: -55°C ~ 155°C
• Moisture resistance: Required
• Number of terminations: 2

Secondary Substitution Criteria (Packaging & Compliance):

• Packaging format: Cut Tape (CT), Tape & Reel (TR), or Digi-Reel® are interchangeable for component selection
• RoHS compliance: ROHS3 compliant parts are preferred; non-compliant parts noted separately
• MSL rating: 1 (Unlimited) across all qualified substitutes
• AEC-Q200 certification: Available in automotive-grade variants for enhanced reliability applications

All substitute parts listed maintain identical electrical specifications and physical dimensions within tolerance, ensuring direct functional equivalence in circuit applications.

Parameter Comparison

Engineering Selection Recommendations

For Standard Industrial Applications (Non-Automotive):

The CR0603-FX-5232ELF (Bourns Inc.) and RC0603FR-0752K3L (YAGEO) are direct functional equivalents to the RC1608F5232CS. Both maintain identical electrical specifications, ROHS3 compliance, and moisture-resistant construction. Selection between these options depends on packaging format availability and supply chain requirements. The CR0603-FX-5232ELF is supplied in Tape & Reel format with higher inventory availability (101,056 pcs), while RC0603FR-0752K3L offers Cut Tape & Digi-Reel® options with moderate inventory (17,042 pcs).

For Automotive Applications (AEC-Q200 Required):

When automotive-grade reliability is specified, four qualified alternatives are available:

• AC0603FR-0752K3L (YAGEO): AEC-Q200 certified, ROHS3 compliant, Tape & Reel packaging, 3,741 pcs inventory
• CRCW060352K3FKEA (Vishay Dale): AEC-Q200 certified, ROHS3 compliant, Cut Tape & Digi-Reel® packaging, 61,416 pcs inventory
• ERJ-3EKF5232V (Panasonic): AEC-Q200 certified, ROHS3 compliant, Tape & Reel packaging, 61,290 pcs inventory
• RMCF0603FT52K3 (Stackpole Electronics Inc): AEC-Q200 certified, ROHS3 compliant, Tape & Reel packaging, 219,110 pcs inventory (highest availability)

Compliance Considerations:

CRCW060352K3FKTA (Vishay Dale) is RoHS non-compliant and REACH affected. This part is suitable only for applications where regulatory exemptions apply or legacy system maintenance is required. This part should not be selected for new designs subject to ROHS3 or REACH regulations.

Inventory & Supply Chain:

RMCF0603FT52K3 offers the highest inventory level (219,110 pcs) among automotive-grade options. For non-automotive applications, CR0603-FX-5232ELF provides superior availability (101,056 pcs).

Frequently Asked Questions (FAQ)

Q1: Can I substitute RC1608F5232CS with any of the listed parts without circuit redesign?

A: Yes. All listed substitute parts maintain identical electrical specifications (52.3 kΩ ±1%, 0.1W, ±100ppm/°C, -55°C ~ 155°C operating range) and physical package dimensions (0603 / 1608 Metric). Direct substitution is functionally equivalent at the circuit level. Packaging format differences (Cut Tape vs. Tape & Reel) affect only assembly and handling procedures, not electrical performance.

Q2: What is the difference between standard and AEC-Q200 variants?

A: AEC-Q200 certification indicates the component has undergone automotive-grade qualification testing and reliability screening per AEC (Automotive Electronics Council) standards. Standard variants (RC1608F5232CS, CR0603-FX-5232ELF, RC0603FR-0752K3L) are suitable for industrial and consumer applications. AEC-Q200 variants (AC0603FR-0752K3L, CRCW060352K3FKEA, ERJ-3EKF5232V, RMCF0603FT52K3) are required for automotive applications subject to automotive reliability and traceability requirements.

Q3: Why is CRCW060352K3FKTA marked as RoHS non-compliant?

A: CRCW060352K3FKTA does not meet ROHS3 (Restriction of Hazardous Substances Directive 3) compliance requirements and is REACH affected. This part should be avoided in new designs unless specific regulatory exemptions apply. For new designs, select CRCW060352K3FKEA (ROHS3 compliant variant) from the same manufacturer.

Q4: Does packaging format (Cut Tape vs. Tape & Reel) affect electrical performance?

A: No. Packaging format affects only component delivery, storage, and assembly automation compatibility. Electrical specifications, performance characteristics, and reliability are identical regardless of packaging format. Selection should be based on assembly equipment capability and supply chain logistics.

Q5: Are all substitute parts moisture-resistant?

A: Most substitute parts include moisture-resistant construction. However, CRCW060352K3FKEA and RMCF0603FT52K3 do not explicitly list moisture resistance as a feature. For applications requiring moisture-resistant construction, select from: RC1608F5232CS, CR0603-FX-5232ELF, RC0603FR-0752K3L, AC0603FR-0752K3L, or ERJ-3EKF5232V.

Q6: What does MSL 1 (Unlimited) mean for component handling?

A: MSL (Moisture Sensitivity Level) 1 indicates the component has unlimited shelf life and requires no special moisture control during storage or handling. Components can be stored at standard ambient conditions without desiccant packaging or controlled humidity environments.

Q7: Which substitute offers the best inventory availability?

A: RMCF0603FT52K3 (Stackpole Electronics Inc) provides the highest inventory level at 219,110 pcs. This part is AEC-Q200 certified and ROHS3 compliant, making it suitable for both automotive and industrial applications where supply security is a priority.

Q8: Can I use a non-AEC-Q200 part in an automotive application?

A: Non-AEC-Q200 parts (RC1608F5232CS, CR0603-FX-5232ELF, RC0603FR-0752K3L) do not meet automotive qualification standards. Automotive applications requiring AEC-Q200 certification must use qualified variants: AC0603FR-0752K3L, CRCW060352K3FKEA, ERJ-3EKF5232V, or RMCF0603FT52K3.