RC1608F56R2CS Equivalent & Substitute Parts Reference

Part Overview

The RC1608F56R2CS is a 56.2 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 supplied in Tape & Reel packaging format. Equivalent and substitute parts are identified based on matching electrical specifications, mechanical dimensions, package type, and compliance certifications to ensure direct interchangeability in circuit applications.

Substiute Parts

RC1608F56R2CS

Samsung Electro-MechanicsIn Stock: 993RC1608F56R2CS Datasheet

Current PartRFQ

CR0603-FX-56R2ELF

Bourns Inc.In Stock: 36227CR0603-FX-56R2ELF Datasheet

DirectRFQ

RC0603FR-0756R2L

YAGEOIn Stock: 229456RC0603FR-0756R2L Datasheet

DirectRFQ

CRCW060356R2FKEA

Vishay DaleIn Stock: 15282CRCW060356R2FKEA Datasheet

SimilarRFQ

ERJ-3EKF56R2V

Panasonic Electronic ComponentsIn Stock: 110381ERJ-3EKF56R2V Datasheet

SimilarRFQ

RMCF0603FT56R2

Stackpole Electronics IncIn Stock: 3265RMCF0603FT56R2 Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the RC1608F56R2CS are classified into two categories based on substitution relationship type and feature alignment:

Direct Manufacturer Substitutes (Electrically and mechanically identical):

• CR0603-FX-56R2ELF (Bourns Inc.)
• RC0603FR-0756R2L (YAGEO)

These parts match all critical electrical parameters (56.2 Ohms, ±1% tolerance, 0.1W power rating) and mechanical specifications (0603 package, identical dimensions and height). Both maintain the same operating temperature range (-55°C ~ 155°C), temperature coefficient (±100ppm/°C), and compliance certifications (RoHS3, MSL 1).

Similar Manufacturer Substitutes (Electrically identical with automotive qualification):

• CRCW060356R2FKEA (Vishay Dale)
• ERJ-3EKF56R2V (Panasonic Electronic Components)
• RMCF0603FT56R2 (Stackpole Electronics Inc)

These parts maintain identical electrical specifications and package classification but include AEC-Q200 automotive qualification. Minor dimensional variations exist within acceptable tolerances (length 1.55mm–1.60mm, height 0.50mm–0.55mm). All parts share the same resistance value, tolerance, power rating, temperature range, and compliance status.

Substitution Criteria:

• Resistance: 56.2 Ohms (exact match required)
• Tolerance: ±1% (exact match required)
• Power Rating: 0.1W / 1/10W (exact match required)
• Package: 0603 (1608 Metric) (exact match required)
• Composition: Thick Film (exact match required)
• Temperature Coefficient: ±100ppm/°C (exact match required)
• Operating Temperature: -55°C ~ 155°C (exact match required)
• RoHS3 Compliance: Required
• MSL Rating: 1 (Unlimited) (exact match required)

Parameter Comparison

Engineering Selection Recommendations

All listed substitute parts maintain full electrical and mechanical compatibility with the RC1608F56R2CS. Selection between direct and similar substitutes depends on application requirements:

For General Industrial Applications: CR0603-FX-56R2ELF (Bourns) or RC0603FR-0756R2L (YAGEO) provide direct equivalence with identical moisture-resistant specifications and are suitable for standard consumer and industrial electronics.

For Automotive Applications: CRCW060356R2FKEA (Vishay Dale), ERJ-3EKF56R2V (Panasonic), or RMCF0603FT56R2 (Stackpole) are qualified to AEC-Q200 automotive standards and are appropriate for automotive-grade circuit designs requiring enhanced reliability documentation.

All substitute parts carry Active product status, RoHS3 compliance, and MSL 1 rating, confirming current manufacturing availability and environmental regulatory compliance. Inventory availability varies by manufacturer and distributor; YAGEO RC0603FR-0756R2L shows highest stock levels (229,433 units), while Stackpole RMCF0603FT56R2 shows lower availability (3,182 units).

Frequently Asked Questions (FAQ)

Q: Can CR0603-FX-56R2ELF replace RC1608F56R2CS in any circuit?

A: Yes. CR0603-FX-56R2ELF is a direct equivalent with identical electrical specifications (56.2 Ohms ±1%, 0.1W), package dimensions (0603), temperature range (-55°C ~ 155°C), and compliance certifications. No circuit modifications are required.

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

A: Direct substitutes (CR0603-FX-56R2ELF, RC0603FR-0756R2L) match all specifications including moisture-resistant features. Similar substitutes (CRCW060356R2FKEA, ERJ-3EKF56R2V, RMCF0603FT56R2) add AEC-Q200 automotive qualification but maintain identical electrical and thermal performance. All are electrically interchangeable.

Q: Are dimensional differences between substitutes significant?

A: Minor dimensional variations exist within acceptable tolerances. Length ranges from 1.55mm to 1.60mm, and height from 0.50mm to 0.55mm. These variations are within standard PCB design tolerances and do not affect circuit performance or board assembly compatibility.

Q: Which substitute has the best availability?

A: RC0603FR-0756R2L (YAGEO) shows the highest inventory level at 229,433 units. CR0603-FX-56R2ELF (Bourns) has 36,168 units, and ERJ-3EKF56R2V (Panasonic) has 110,356 units. Availability varies by distributor and time.

Q: Do all substitutes meet RoHS3 compliance?

A: Yes. All listed substitute parts are RoHS3 compliant with MSL 1 (Unlimited) moisture sensitivity rating, matching the original RC1608F56R2CS specifications.

Q: Can automotive-qualified parts be used in non-automotive applications?

A: Yes. AEC-Q200 qualified parts (CRCW060356R2FKEA, ERJ-3EKF56R2V, RMCF0603FT56R2) exceed standard industrial requirements and are suitable for any application requiring 56.2 Ohm ±1% 0.1W 0603 resistors.

Q: What is the temperature coefficient significance?

A: All parts share ±100ppm/°C temperature coefficient, ensuring resistance value stability across the -55°C ~ 155°C operating range. This specification is identical across all substitutes and the original part.