Equivalent & Substitute Parts for RC1608F1782CS

Part Overview

The RC1608F1782CS is a 17.8 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 and is RoHS3 compliant with MSL 1 (Unlimited) moisture sensitivity rating. Substitute parts are identified when equivalent electrical specifications, mechanical dimensions, and compliance certifications align with the original component, enabling direct replacement in circuit designs without performance degradation.

Substiute Parts

RC1608F1782CS

Samsung Electro-MechanicsIn Stock: 815RC1608F1782CS Datasheet

Current PartRFQ

CR0603-FX-1782ELF

Bourns Inc.In Stock: 39629CR0603-FX-1782ELF Datasheet

DirectRFQ

RC0603FR-0717K8L

YAGEOIn Stock: 316483RC0603FR-0717K8L Datasheet

DirectRFQ

AC0603FR-0717K8L

YAGEOIn Stock: 13113AC0603FR-0717K8L Datasheet

SimilarRFQ

CRCW060317K8FKEA

Vishay DaleIn Stock: 24507CRCW060317K8FKEA Datasheet

SimilarRFQ

ERJ-3EKF1782V

Panasonic Electronic ComponentsIn Stock: 90961ERJ-3EKF1782V Datasheet

SimilarRFQ

RMCF0603FG17K8

Stackpole Electronics IncIn Stock: 29324RMCF0603FG17K8 Datasheet

SimilarRFQ

RMCF0603FT17K8

Stackpole Electronics IncIn Stock: 10403RMCF0603FT17K8 Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the RC1608F1782CS are classified into two categories based on substitution compatibility:

Direct Substitutes share identical electrical specifications, mechanical dimensions, temperature characteristics, and compliance ratings. These parts are interchangeable without circuit redesign or performance impact.

Similar Substitutes meet all core electrical and mechanical requirements but include additional certifications (AEC-Q200 automotive qualification) or minor dimensional variations within acceptable tolerances. These parts are suitable for applications requiring automotive-grade reliability or where enhanced qualification is beneficial.

The substitution logic is determined by the following critical parameters:

• Resistance value: 17.8 kOhms (exact match required)
• Tolerance: ±1% (exact match required)
• Power rating: 0.1W (exact match required)
• Package: 0603 (1608 Metric) (exact match required)
• Temperature coefficient: ±100ppm/°C (exact match required)
• Operating temperature range: -55°C ~ 155°C (exact match required)
• Composition: Thick Film (exact match required)
• Moisture Sensitivity Level: 1 (Unlimited) (exact match required)
• RoHS compliance: ROHS3 (exact match required)

Parameter Comparison

Engineering Selection Recommendations

Direct Substitutes (CR0603-FX-1782ELF, RC0603FR-0717K8L) are suitable for applications where the original RC1608F1782CS is specified and equivalent performance is required. These parts maintain identical electrical and mechanical characteristics with no additional qualifications, making them appropriate for general industrial and consumer applications.

Similar Substitutes (AC0603FR-0717K8L, CRCW060317K8FKEA, ERJ-3EKF1782V, RMCF0603FG17K8, RMCF0603FT17K8) include AEC-Q200 automotive qualification. These parts are suitable for applications requiring automotive-grade reliability or where enhanced qualification standards are mandated by design specifications. All substitute parts maintain ROHS3 compliance and MSL 1 rating, ensuring compatibility with standard manufacturing and storage conditions.

Product status for all listed parts is Active, confirming ongoing availability and manufacturer support.

Frequently Asked Questions (FAQ)

Q: Can I use an AEC-Q200 qualified part (Similar Substitute) in place of the RC1608F1782CS?

A: Yes. AEC-Q200 qualified parts meet all electrical and mechanical specifications of the RC1608F1782CS and exceed the original qualification level. These parts are suitable for any application where the original part is specified, with the added benefit of automotive-grade reliability.

Q: What is the difference between Direct and Similar substitutes?

A: Direct substitutes (CR0603-FX-1782ELF, RC0603FR-0717K8L) have identical specifications and no additional certifications. Similar substitutes include AEC-Q200 automotive qualification, which represents an enhanced qualification standard. Both categories meet all core electrical and mechanical requirements of the RC1608F1782CS.

Q: Are there dimensional differences between substitute parts?

A: All substitute parts use the 0603 (1608 Metric) package. Minor dimensional variations exist within standard tolerances (e.g., length 0.061" to 0.063", height 0.020" to 0.022"). These variations are within acceptable PCB assembly tolerances and do not affect functionality or compatibility.

Q: Is the 17.8 kOhms ±1% tolerance critical for substitution?

A: Yes. The resistance value and tolerance are critical parameters. All substitute parts must match exactly: 17.8 kOhms ±1%. Deviations in resistance value or tolerance will alter circuit performance and are not acceptable substitutes.

Q: Can I substitute parts with different temperature coefficients?

A: No. All substitute parts must maintain the ±100ppm/°C temperature coefficient. This parameter directly affects circuit stability across the operating temperature range (-55°C ~ 155°C). Substitution with different temperature coefficients is not permitted.

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

A: MSL 1 (Unlimited) indicates the component has no moisture sensitivity restrictions. All substitute parts maintain this rating, ensuring compatibility with standard storage, handling, and manufacturing processes without special moisture control requirements.

Q: Are all substitute parts available in Tape & Reel (TR) packaging?

A: Yes. All substitute parts listed are supplied in Tape & Reel packaging, matching the original RC1608F1782CS packaging format for automated assembly compatibility.