RC1608F753CS Equivalent & Substitute Parts Reference

Part Overview

The RC1608F753CS is a 75 kOhms ±1% 0.1W thick film chip resistor in 0603 (1608 Metric) package manufactured by Samsung Electro-Mechanics. This component is classified as Active product status with moisture-resistant construction and ROHS3 compliance. Equivalent and substitute parts are identified based on matching electrical specifications, mechanical dimensions, and environmental ratings to ensure direct functional interchangeability in circuit applications.

Substiute Parts

RC1608F753CS

Samsung Electro-MechanicsIn Stock: 876RC1608F753CS Datasheet

Current PartRFQ

CR0603-FX-7502ELF

Bourns Inc.In Stock: 115119CR0603-FX-7502ELF Datasheet

DirectRFQ

CRG0603F75K

TE Connectivity Passive ProductIn Stock: 20756CRG0603F75K Datasheet

DirectRFQ

KTR03EZPF7502

Rohm SemiconductorIn Stock: 1186KTR03EZPF7502 Datasheet

DirectRFQ

RC0603FR-0775KL

YAGEOIn Stock: 5351RC0603FR-0775KL Datasheet

DirectRFQ

AC0603FR-0775KL

YAGEOIn Stock: 534110AC0603FR-0775KL Datasheet

SimilarRFQ

AF0603FR-0775KL

YAGEOIn Stock: 11205AF0603FR-0775KL Datasheet

SimilarRFQ

ERJ-3EKF7502V

Panasonic Electronic ComponentsIn Stock: 229204ERJ-3EKF7502V Datasheet

SimilarRFQ

RMCF0603FT75K0

Stackpole Electronics IncIn Stock: 401633RMCF0603FT75K0 Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the RC1608F753CS is determined by the following critical parameters:

Electrical Parameters: Resistance value (75 kOhms), tolerance (±1%), power rating (0.1W), and temperature coefficient (±100ppm/°C) must match exactly.

Mechanical Parameters: Package type (0603/1608 Metric), physical dimensions (0.063" L x 0.031" W / 1.60mm x 0.80mm), and maximum seated height (0.022" / 0.55mm) must be identical.

Environmental & Compliance Parameters: Operating temperature range (-55°C ~ 155°C), RoHS3 compliance, MSL rating (1), and REACH status must be equivalent or superior.

Composition: Thick film construction is required for all substitutes.

Parts are classified as Direct Substitutes when all parameters match identically. Parts are classified as Similar Substitutes when they meet all critical electrical and mechanical parameters but include additional features (such as automotive AEC-Q200 certification or anti-sulfur treatment) that do not compromise compatibility.

Parameter Comparison

Engineering Selection Recommendations

Direct Substitutes (Identical Specifications):

CR0603-FX-7502ELF (Bourns Inc.) and RC0603FR-0775KL (YAGEO) are direct functional equivalents to RC1608F753CS. Both maintain identical electrical parameters, mechanical dimensions, temperature characteristics, and moisture-resistant properties. Selection between these options depends on packaging preference (Cut Tape & Digi-Reel versus Tape & Reel) and inventory availability.

Automotive-Qualified Alternatives:

KTR03EZPF7502 (Rohm Semiconductor), AC0603FR-0775KL (YAGEO), AF0603FR-0775KL (YAGEO), ERJ-3EKF7502V (Panasonic), and RMCF0603FT75K0 (Stackpole Electronics) meet all electrical and mechanical specifications while carrying AEC-Q200 automotive qualification. These parts are suitable for applications requiring automotive-grade reliability. AF0603FR-0775KL additionally includes anti-sulfur treatment for enhanced environmental resistance.

General-Purpose Alternative:

CRG0603F75K (TE Connectivity Passive Product) provides electrical and mechanical equivalence without specified additional features. This option is suitable for general industrial applications where automotive qualification is not required.

All listed substitutes maintain ROHS3 compliance, MSL 1 rating, and identical operating temperature range (-55°C ~ 155°C), ensuring compatibility with the original RC1608F753CS in standard circuit applications.

Frequently Asked Questions (FAQ)

Q: Can I substitute RC1608F753CS with any of the listed parts without circuit redesign?

A: Yes. All listed parts meet identical electrical specifications (75 kOhms ±1%, 0.1W, ±100ppm/°C) and mechanical dimensions (0603 package). Direct substitution is functionally compatible. Packaging format (Tape & Reel versus Cut Tape & Digi-Reel) affects handling and assembly processes but not electrical performance.

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

A: Direct Substitutes (CR0603-FX-7502ELF, RC0603FR-0775KL) match all specifications identically, including features. Similar Substitutes include additional certifications (AEC-Q200 automotive qualification) or enhanced features (anti-sulfur treatment) that do not compromise compatibility but may provide additional benefits for specific applications.

Q: Are automotive-qualified parts (AEC-Q200) interchangeable with the standard RC1608F753CS?

A: Yes. Automotive-qualified parts (KTR03EZPF7502, AC0603FR-0775KL, AF0603FR-0775KL, ERJ-3EKF7502V, RMCF0603FT75K0) meet all electrical and mechanical requirements of RC1608F753CS. AEC-Q200 certification indicates additional reliability testing and quality assurance but does not alter core electrical performance. These parts are suitable for both automotive and general industrial applications.

Q: Does packaging type (Tape & Reel versus Cut Tape & Digi-Reel) affect electrical performance?

A: No. Packaging type affects only handling, storage, and assembly processes. Electrical specifications, performance characteristics, and reliability remain identical regardless of packaging format.

Q: What is MSL 1 rating and why is it important?

A: MSL (Moisture Sensitivity Level) 1 indicates unlimited shelf life without moisture baking requirements. All listed substitutes carry MSL 1 rating, ensuring they can be stored and handled under standard conditions without special moisture control procedures.

Q: Can I use RMCF0603FT75K0 if the physical dimensions differ slightly (0.061" L versus 0.063" L)?

A: The RMCF0603FT75K0 has a length of 0.061" (1.55mm) compared to the standard 0603 specification of 0.063" (1.60mm). This minor dimensional difference falls within typical manufacturing tolerances for 0603 package components and does not affect PCB layout compatibility or electrical performance. However, verify specific PCB footprint requirements for your application.

Q: Are all listed parts ROHS3 compliant?

A: Yes. All substitute parts listed carry ROHS3 compliance certification, matching the environmental compliance status of RC1608F753CS.

Q: What is the temperature coefficient and why does it matter?

A: Temperature coefficient (±100ppm/°C) specifies the resistance value change per degree Celsius. All listed parts maintain identical ±100ppm/°C specification, ensuring consistent performance across the operating temperature range (-55°C ~ 155°C).