RC1608F4024CS Equivalent & Substitute Parts Reference

Part Overview

The RC1608F4024CS is a 4.02 MOhm ±1% thick film chip resistor manufactured by Samsung Electro-Mechanics in 0603 (1608 Metric) package format with 0.1W power rating. This component is classified as Active product status and is designed for general-purpose applications requiring moisture-resistant thick film construction. Substitute parts are identified when equivalent electrical specifications, mechanical dimensions, and compliance certifications align with the original component's functional requirements.

Substiute Parts

RC1608F4024CS

Samsung Electro-MechanicsIn Stock: 1289RC1608F4024CS Datasheet

Current PartRFQ

RC0603FR-074M02L

YAGEOIn Stock: 27922RC0603FR-074M02L Datasheet

DirectRFQ

RMCF0603FT4M02

Stackpole Electronics IncIn Stock: 29931RMCF0603FT4M02 Datasheet

UpgradeRFQ

CRCW06034M02FKEA

Vishay DaleIn Stock: 14428CRCW06034M02FKEA Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for RC1608F4024CS are classified based on strict electrical and mechanical parameter alignment. The substitution logic is determined by the following criteria:

Primary Substitution Criteria:

• Resistance value: 4.02 MOhms
• Tolerance: ±1%
• Power rating: 0.1W (1/10W)
• Package: 0603 (1608 Metric)
• Composition: Thick Film
• Operating temperature range: -55°C ~ 155°C
• Moisture Sensitivity Level: 1 (Unlimited)
• RoHS3 Compliance

Secondary Compatibility Factors:

• Temperature coefficient (±100ppm/°C or ±200ppm/°C acceptable within operating range)
• Physical dimensions (0603 package tolerance variations)
• Packaging format (Cut Tape or Tape & Reel)
• Compliance certifications (AEC-Q200 optional enhancement)

All substitute parts listed maintain identical electrical specifications and package classification, ensuring direct functional equivalence.

Parameter Comparison

Engineering Selection Recommendations

RC0603FR-074M02L (YAGEO): Direct equivalent with identical electrical and thermal specifications. Suitable for applications requiring standard industrial-grade thick film resistors. Tape & Reel packaging format supports high-volume automated assembly.

RMCF0603FT4M02 (Stackpole Electronics Inc): Upgrade option with AEC-Q200 automotive qualification. Temperature coefficient of ±200ppm/°C remains within acceptable tolerance for the specified operating range. Recommended for automotive and mission-critical applications requiring enhanced reliability standards.

CRCW06034M02FKEA (Vishay Dale): Equivalent option with AEC-Q200 automotive qualification and ±100ppm/°C temperature coefficient matching the original specification. Slight dimensional variation (0.061" L x 0.033" W vs. 0.063" L x 0.031" W) remains within 0603 package tolerance. Suitable for automotive and industrial applications.

All three substitute parts maintain Active product status and full RoHS3 compliance, ensuring regulatory alignment with the original component.

Frequently Asked Questions (FAQ)

Q: Can RC0603FR-074M02L replace RC1608F4024CS in all applications?

A: Yes. RC0603FR-074M02L maintains identical resistance (4.02 MOhms), tolerance (±1%), power rating (0.1W), package (0603), composition (thick film), operating temperature range (-55°C ~ 155°C), and moisture sensitivity level (MSL 1). Both components are ROHS3 compliant and functionally equivalent.

Q: What is the difference between the standard and AEC-Q200 versions?

A: RMCF0603FT4M02 and CRCW06034M02FKEA include AEC-Q200 automotive qualification, indicating enhanced reliability testing and qualification for automotive applications. The original RC1608F4024CS does not specify AEC-Q200 rating. Both AEC-Q200 variants maintain all electrical specifications required for substitution.

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

A: No. Packaging format affects only handling, storage, and assembly logistics. Cut Tape (CT) and Tape & Reel (TR) formats contain identical components with no electrical or mechanical performance differences.

Q: Are there dimensional differences between substitute parts?

A: Minor dimensional variations exist within 0603 package tolerance. RC1608F4024CS: 0.063" L x 0.031" W (1.60mm x 0.80mm). RMCF0603FT4M02: 0.061" L x 0.031" W (1.55mm x 0.80mm). CRCW06034M02FKEA: 0.061" L x 0.033" W (1.55mm x 0.85mm). All variations remain within standard 0603 package specifications and do not affect PCB footprint compatibility.

Q: What is the significance of Temperature Coefficient differences (±100ppm/°C vs. ±200ppm/°C)?

A: Temperature coefficient indicates resistance change per degree Celsius. RMCF0603FT4M02 has ±200ppm/°C compared to ±100ppm/°C for other parts. Across the full operating range (-55°C ~ 155°C, 210°C span), maximum resistance drift for RMCF0603FT4M02 is approximately 0.042% (4.02M × 200ppm × 210°C / 1,000,000), which remains within the ±1% tolerance specification.

Q: Can these parts be used interchangeably in existing designs?

A: Yes. All substitute parts are electrically and mechanically equivalent to RC1608F4024CS within specified tolerances. Direct substitution is supported without design modification.