RC1608F511CS Equivalent & Substitute Parts Reference

Part Overview

The RC1608F511CS is a 510 Ohm ±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 full RoHS3 compliance and unlimited moisture sensitivity level (MSL 1). The part is specified for general-purpose applications requiring precision resistive elements across industrial and commercial temperature ranges (-55°C to 155°C). Equivalent and substitute parts are identified based on matching electrical specifications, mechanical dimensions, package standardization, and regulatory compliance certifications.

Substiute Parts

RC1608F511CS

Samsung Electro-MechanicsIn Stock: 1245RC1608F511CS Datasheet

Current PartRFQ

CR0603-FX-5100ELF

Bourns Inc.In Stock: 72777CR0603-FX-5100ELF Datasheet

DirectRFQ

CRG0603F510R

TE Connectivity Passive ProductIn Stock: 14189CRG0603F510R Datasheet

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RC0603FR-07510RL

YAGEOIn Stock: 2442RC0603FR-07510RL Datasheet

DirectRFQ

AC0603FR-07510RL

YAGEOIn Stock: 36896AC0603FR-07510RL Datasheet

SimilarRFQ

CRCW0603510RFKEA

Vishay DaleIn Stock: 57874CRCW0603510RFKEA Datasheet

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ERJ-3EKF5100V

Panasonic Electronic ComponentsIn Stock: 204750ERJ-3EKF5100V Datasheet

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RMCF0603FT510R

Stackpole Electronics IncIn Stock: 268960RMCF0603FT510R Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the RC1608F511CS is determined by strict equivalence across the following critical parameters:

Mandatory Matching Parameters:

• Resistance value: 510 Ohms
• Tolerance: ±1%
• Power rating: 0.1W (1/10W)
• Package: 0603 (1608 Metric)
• Composition: Thick Film
• Temperature coefficient: ±100ppm/°C
• Operating temperature range: -55°C to 155°C
• Terminations: 2
• RoHS3 compliance
• MSL rating: 1 (Unlimited)

All identified substitute parts meet these mandatory parameters. Substitute parts are further categorized as Direct Equivalents (identical specifications and packaging format) or Similar Parts (identical electrical and thermal specifications with optional enhanced certifications such as Automotive AEC-Q200 qualification or alternative packaging formats).

Parameter Comparison

Engineering Selection Recommendations

Direct Equivalent Selection: CR0603-FX-5100ELF (Bourns Inc.) and RC0603FR-07510RL (YAGEO) are direct functional equivalents to the RC1608F511CS. Both parts maintain identical electrical specifications, thermal characteristics, and packaging compliance. Selection between these options is determined by supply chain availability, packaging format preference (Cut Tape & Digi-Reel versus alternative formats), and inventory status.

Enhanced Specification Alternatives: AC0603FR-07510RL (YAGEO), CRCW0603510RFKEA (Vishay Dale), ERJ-3EKF5100V (Panasonic Electronic Components), and RMCF0603FT510R (Stackpole Electronics Inc) are functionally equivalent parts with additional Automotive AEC-Q200 qualification. These parts satisfy all mandatory electrical and thermal parameters of the RC1608F511CS while providing enhanced reliability certification for automotive-grade applications. Selection of AEC-Q200 qualified parts is appropriate when designs require automotive-level component qualification or when supply chain strategy prioritizes parts with extended qualification documentation.

Product Status Consideration: All identified substitute parts maintain Active product status, ensuring continued manufacturing availability and supply chain stability equivalent to the RC1608F511CS.

Frequently Asked Questions (FAQ)

Q: Can AC0603FR-07510RL replace RC1608F511CS in non-automotive applications? A: Yes. AC0603FR-07510RL meets all electrical, thermal, and mechanical specifications of RC1608F511CS. The AEC-Q200 automotive qualification is an additional certification that does not restrict use in general-purpose applications. The part is fully compatible for direct substitution.

Q: What is the difference between Cut Tape & Digi-Reel and Tape & Reel packaging formats? A: Both packaging formats contain identical components in 0603 package configuration. The difference is in supply format: Cut Tape & Digi-Reel provides flexibility for mixed-volume orders, while Tape & Reel is optimized for high-volume automated assembly. Electrical and mechanical specifications are identical.

Q: Are all substitute parts RoHS3 compliant? A: Yes. All identified substitute parts carry RoHS3 compliance certification, matching the regulatory status of RC1608F511CS.

Q: Can I use RMCF0603FT510R as a direct replacement without PCB redesign? A: Yes. RMCF0603FT510R is mechanically and electrically compatible with RC1608F511CS in 0603 package configuration. Dimensional specifications (0.063" L x 0.031" W, height 0.022" maximum) are within standard 0603 tolerances. No PCB redesign is required.

Q: What does MSL 1 (Unlimited) mean for storage and handling? A: MSL 1 classification indicates unlimited shelf life without moisture bake-out requirements. Both RC1608F511CS and all substitute parts can be stored under standard industrial conditions without special moisture control procedures.

Q: Are there electrical performance differences between the main part and substitutes? A: No. All substitute parts specified in this reference maintain identical resistance value (510 Ohms), tolerance (±1%), power rating (0.1W), temperature coefficient (±100ppm/°C), and operating temperature range (-55°C to 155°C). Electrical performance is equivalent across all parts.