RC1608F515CS Equivalent & Substitute Parts Reference

Part Overview

The RC1608F515CS is a 5.1 MOhm ±1% thick film chip resistor in 0603 (1608 Metric) package rated for 0.1W power dissipation. Manufactured by Samsung Electro-Mechanics, this component is classified as Active product status with moisture-resistant construction. The RC series resistor operates across -55°C to 155°C temperature range with ±100ppm/°C temperature coefficient. Substitute parts are identified when equivalent electrical specifications, mechanical dimensions, and compliance certifications align with the original component requirements.

Substiute Parts

RC1608F515CS

Samsung Electro-MechanicsIn Stock: 864RC1608F515CS Datasheet

Current PartRFQ

RC0603FR-075M1L

YAGEOIn Stock: 41071RC0603FR-075M1L Datasheet

DirectRFQ

KTR03EZPF5104

Rohm SemiconductorIn Stock: 42289KTR03EZPF5104 Datasheet

UpgradeRFQ

AC0603FR-075M1L

YAGEOIn Stock: 4403AC0603FR-075M1L Datasheet

SimilarRFQ

CRCW06035M10FKEA

Vishay DaleIn Stock: 55960CRCW06035M10FKEA Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for RC1608F515CS are classified based on electrical and mechanical parameter equivalence. All identified substitutes maintain identical resistance value (5.1 MOhms), tolerance (±1%), power rating (0.1W), package designation (0603), composition (thick film), temperature coefficient (±100ppm/°C), and operating temperature range (-55°C ~ 155°C). Substitution categories are defined as follows:

Direct Substitute: RC0603FR-075M1L (YAGEO) matches all core electrical and mechanical specifications with identical MSL rating and RoHS3 compliance. Packaging differs as Cut Tape (CT) & Digi-Reel® versus Tape & Reel (TR).

Upgrade Substitute: KTR03EZPF5104 (Rohm Semiconductor) provides equivalent electrical specifications with additional automotive AEC-Q200 qualification and high voltage features, maintaining identical package and thermal characteristics.

Similar Substitutes: AC0603FR-075M1L (YAGEO) and CRCW06035M10FKEA (Vishay Dale) provide electrical equivalence with automotive AEC-Q200 ratings. Minor dimensional variations exist within acceptable tolerance: CRCW06035M10FKEA measures 0.061" L x 0.033" W (1.55mm x 0.85mm) versus standard 0.063" L x 0.031" W (1.60mm x 0.80mm), with seated height of 0.020" (0.50mm) versus 0.022" (0.55mm).

Parameter Comparison

Engineering Selection Recommendations

RC0603FR-075M1L (YAGEO) serves as the primary direct substitute, offering complete electrical and thermal equivalence with identical MSL and RoHS3 compliance. Selection is appropriate for applications requiring standard industrial-grade thick film resistors without automotive qualification requirements. Packaging format (Cut Tape & Digi-Reel®) differs from original Tape & Reel format; verify compatibility with assembly equipment specifications.

KTR03EZPF5104 (Rohm Semiconductor) is selected for applications requiring automotive-grade components. AEC-Q200 qualification and high voltage features provide enhanced reliability for automotive and harsh environment applications while maintaining electrical equivalence. Tape & Reel packaging matches original format.

AC0603FR-075M1L (YAGEO) combines automotive AEC-Q200 qualification with moisture-resistant construction, aligning with the original component's moisture-resistant feature set. Tape & Reel packaging format matches original specification.

CRCW06035M10FKEA (Vishay Dale) provides automotive AEC-Q200 qualification with highest inventory availability (55,904 pcs). Minor dimensional variations (0.061" L x 0.033" W, 0.020" seated height) remain within standard PCB design tolerances for 0603 package footprints. Selection is appropriate when automotive qualification is required and dimensional tolerance is verified for specific application.

All substitutes maintain Active product status and REACH Unaffected compliance classification.

Frequently Asked Questions (FAQ)

Q: Can RC0603FR-075M1L replace RC1608F515CS in any application?

A: RC0603FR-075M1L provides complete electrical and thermal equivalence with identical resistance, tolerance, power rating, temperature coefficient, and operating range. Substitution is valid for all applications where the original component is specified. Verify packaging format compatibility with assembly equipment, as RC0603FR-075M1L uses Cut Tape & Digi-Reel® versus original Tape & Reel format.

Q: What is the difference between direct and upgrade substitutes?

A: Direct substitutes (RC0603FR-075M1L) match all electrical and mechanical specifications without additional features. Upgrade substitutes (KTR03EZPF5104) provide equivalent core specifications with additional qualifications such as automotive AEC-Q200 certification and high voltage capability, suitable for applications requiring enhanced reliability standards.

Q: Are automotive-rated substitutes (AC0603FR-075M1L, KTR03EZPF5104, CRCW06035M10FKEA) compatible with non-automotive applications?

A: Automotive-rated components exceed standard industrial specifications and are fully compatible with non-automotive applications. Selection of automotive-grade substitutes is appropriate when enhanced reliability, stricter quality control, or specific certification requirements are mandated by application or customer specifications.

Q: Does CRCW06035M10FKEA's dimensional variation affect PCB compatibility?

A: CRCW06035M10FKEA dimensions (0.061" L x 0.033" W, 0.020" seated height) differ slightly from standard 0603 specifications (0.063" L x 0.031" W, 0.022" seated height). Variations remain within acceptable tolerance for standard 0603 PCB footprints. Verify specific application requirements for high-density layouts or space-constrained designs.

Q: What packaging formats are available for these substitutes?

A: RC1608F515CS and KTR03EZPF5104, AC0603FR-075M1L, CRCW06035M10FKEA are supplied in Tape & Reel (TR) format. RC0603FR-075M1L is supplied in Cut Tape (CT) & Digi-Reel® format. Confirm packaging compatibility with assembly equipment specifications before procurement.

Q: Are all substitutes RoHS3 compliant?

A: All identified substitutes (RC0603FR-075M1L, KTR03EZPF5104, AC0603FR-075M1L, CRCW06035M10FKEA) maintain ROHS3 Compliant status and REACH Unaffected classification, matching the original RC1608F515CS compliance profile.

Q: Which substitute offers the highest inventory availability?

A: CRCW06035M10FKEA (Vishay Dale) provides the highest inventory level at 55,904 pcs. RC0603FR-075M1L (YAGEO) offers 41,008 pcs. KTR03EZPF5104 (Rohm Semiconductor) provides 42,210 pcs. RC1608F515CS (Samsung) has 759 pcs available.