RC1608F363CS Equivalent & Substitute Parts Reference

Part Overview

The RC1608F363CS is a 36 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 interchangeability in circuit applications.

Substiute Parts

RC1608F363CS

Samsung Electro-MechanicsIn Stock: 1097RC1608F363CS Datasheet

Current PartRFQ

CR0603-FX-3602ELF

Bourns Inc.In Stock: 39072CR0603-FX-3602ELF Datasheet

DirectRFQ

RC0603FR-0736KL

YAGEOIn Stock: 5052RC0603FR-0736KL Datasheet

DirectRFQ

KTR03EZPF3602

Rohm SemiconductorIn Stock: 8031KTR03EZPF3602 Datasheet

UpgradeRFQ

AC0603FR-0736KL

YAGEOIn Stock: 1685AC0603FR-0736KL Datasheet

SimilarRFQ

AF0603FR-0736KL

YAGEOIn Stock: 12711AF0603FR-0736KL Datasheet

SimilarRFQ

CRCW060336K0FKEA

Vishay DaleIn Stock: 34331CRCW060336K0FKEA Datasheet

SimilarRFQ

ERJ-3EKF3602V

Panasonic Electronic ComponentsIn Stock: 104191ERJ-3EKF3602V Datasheet

SimilarRFQ

RMCF0603FG36K0

Stackpole Electronics IncIn Stock: 10713RMCF0603FG36K0 Datasheet

SimilarRFQ

RMCF0603FT36K0

Stackpole Electronics IncIn Stock: 445501RMCF0603FT36K0 Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the RC1608F363CS is determined by the following critical parameters:

Electrical Specifications: Resistance value (36 kOhms), tolerance (±1%), and power rating (0.1W) must match exactly. Temperature coefficient (±100ppm/°C) and operating temperature range (-55°C ~ 155°C) establish thermal performance boundaries.

Mechanical Compatibility: Package designation (0603 / 1608 Metric) and physical dimensions (0.063" L x 0.031" W / 1.60mm x 0.80mm) ensure PCB footprint compatibility. Height-seated maximum (0.022" / 0.55mm) confirms clearance requirements.

Environmental & Compliance: ROHS3 compliance, MSL Level 1, and REACH unaffected status are mandatory for equivalent substitution. Composition (thick film) and termination count (2) remain constant across all substitutes.

Functional Features: Moisture-resistant construction is a baseline requirement. Additional features such as automotive AEC-Q200 qualification, anti-sulfur treatment, or high-voltage capability represent upgrade or specialized variants rather than direct equivalents.

Substitute parts are grouped into three categories: Direct Equivalents (matching all baseline parameters), Upgrades (enhanced certifications), and Similar Parts (additional specialized features).

Parameter Comparison

Engineering Selection Recommendations

Direct Equivalents (Standard Industrial Applications):

CR0603-FX-3602ELF (Bourns Inc.) and RC0603FR-0736KL (YAGEO) are direct functional equivalents to the RC1608F363CS. Both maintain identical electrical specifications, package dimensions, and environmental compliance. These parts are suitable for non-automotive applications requiring standard moisture-resistant thick film resistors.

Upgrade Options (Automotive & Enhanced Reliability):

KTR03EZPF3602 (Rohm Semiconductor), AC0603FR-0736KL (YAGEO), AF0603FR-0736KL (YAGEO), CRCW060336K0FKEA (Vishay Dale), ERJ-3EKF3602V (Panasonic), RMCF0603FG36K0 (Stackpole), and RMCF0603FT36K0 (Stackpole) all carry automotive AEC-Q200 qualification. These parts are suitable for automotive and high-reliability applications where enhanced qualification standards are required. AF0603FR-0736KL additionally features anti-sulfur treatment for corrosive environments.

Inventory Availability:

RMCF0603FT36K0 (Stackpole Electronics Inc) offers the highest inventory availability at 445,439 pieces. ERJ-3EKF3602V (Panasonic) provides 104,120 pieces. CRCW060336K0FKEA (Vishay Dale) maintains 34,259 pieces. These high-volume options support large-scale production requirements.

Product Status:

All listed substitute parts maintain Active product status, ensuring continued manufacturing support and long-term availability.

Frequently Asked Questions (FAQ)

Q: Can I substitute RC1608F363CS with CR0603-FX-3602ELF in my circuit?

A: Yes. CR0603-FX-3602ELF is a direct equivalent. Both parts share identical resistance (36 kOhms), tolerance (±1%), power rating (0.1W), package (0603), temperature coefficient (±100ppm/°C), operating range (-55°C ~ 155°C), and compliance status (ROHS3, MSL 1). Physical dimensions and termination count are identical.

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

A: AEC-Q200 qualified parts (KTR03EZPF3602, AC0603FR-0736KL, AF0603FR-0736KL, CRCW060336K0FKEA, ERJ-3EKF3602V, RMCF0603FG36K0, RMCF0603FT36K0) meet automotive industry reliability and qualification standards. Standard parts (RC1608F363CS, CR0603-FX-3602ELF, RC0603FR-0736KL) are suitable for industrial and consumer applications. Electrical and mechanical specifications remain identical; qualification level differs.

Q: Are there dimensional differences between substitute parts?

A: Most substitutes maintain the standard 0603 package dimensions (0.063" L x 0.031" W / 1.60mm x 0.80mm). CRCW060336K0FKEA and RMCF0603FG36K0 have slightly reduced length (0.061" / 1.55mm) and CRCW060336K0FKEA has reduced height (0.020" / 0.50mm). Verify PCB layout constraints before selection if space is critical.

Q: Which substitute offers the best availability?

A: RMCF0603FT36K0 (Stackpole Electronics Inc) with 445,439 pieces in stock provides maximum availability. This part is suitable for high-volume production and maintains all baseline specifications plus AEC-Q200 automotive qualification.

Q: Can I use AF0603FR-0736KL in a corrosive environment?

A: AF0603FR-0736KL includes anti-sulfur treatment in addition to standard moisture resistance and AEC-Q200 qualification. This feature provides enhanced protection in sulfur-rich environments. All other substitutes provide standard moisture resistance without anti-sulfur treatment.

Q: What packaging options are available?

A: RC1608F363CS is supplied in Tape & Reel (TR) packaging. RC0603FR-0736KL is available in Cut Tape (CT) & Digi-Reel® packaging. All other substitutes use Tape & Reel (TR) packaging. Verify packaging requirements for your assembly process.

Q: Are all substitutes ROHS3 compliant?

A: Yes. All listed substitute parts maintain ROHS3 compliance and MSL Level 1 (Unlimited) moisture sensitivity rating, matching the original RC1608F363CS specification.