RC1608F2370CS Equivalent & Substitute Parts Reference

Part Overview

The RC1608F2370CS is a 237 Ohms ±1% thick film chip resistor manufactured by Samsung Electro-Mechanics in 0603 (1608 Metric) package format with 0.1W power rating. This component is classified as Active product status with moisture-resistant construction and unlimited moisture sensitivity level (MSL 1). The part is ROHS3 compliant and REACH unaffected, suitable for general industrial and consumer applications requiring precision resistive elements in compact surface-mount form factors.

Equivalent and substitute parts are necessary when the primary part becomes unavailable, when alternative packaging formats are required, or when design specifications permit selection from multiple qualified manufacturers meeting identical electrical and mechanical parameters.

Key Parameters

Parameter	Value	Unit
Resistance	237	Ohms
Tolerance	±1%	-
Power Rating	0.1	W (1/10W)
Package / Case	0603 (1608 Metric)	-
Composition	Thick Film	-
Temperature Coefficient	±100	ppm/°C
Operating Temperature Range	-55 to 155	°C
Number of Terminations	2	-
RoHS Status	ROHS3 Compliant	-
Moisture Sensitivity Level	1 (Unlimited)	-

Substitute Part Grouping Explanation

Substitution eligibility for the RC1608F2370CS is determined by strict equivalence across the following critical parameters:

Electrical Parameters (Must Match Exactly):

Resistance value: 237 Ohms
Tolerance: ±1%
Power rating: 0.1W (1/10W)
Temperature coefficient: ±100ppm/°C
Operating temperature range: -55°C to 155°C

Mechanical Parameters (Must Match Exactly):

Package type: 0603 (1608 Metric)
Number of terminations: 2
Composition: Thick Film

Compliance Parameters (Must Match or Exceed):

RoHS Status: ROHS3 Compliant minimum
Moisture Sensitivity Level: MSL 1 or better
REACH Status: REACH Unaffected

All substitute parts listed below meet these criteria without exception. Packaging format (Cut Tape vs. Tape & Reel) represents a logistics variation only and does not affect electrical or mechanical compatibility.

Parameter Comparison

Manufacturer Part Number	Manufacturer	Resistance (Ohms)	Tolerance	Power (W)	Package	Temp Coeff (ppm/°C)	Op Temp Range (°C)	Packaging Format	Product Status	RoHS	MSL
RC1608F2370CS	Samsung Electro-Mechanics	237	±1%	0.1	0603	±100	-55 to 155	Cut Tape (CT)	Active	ROHS3	1
CR0603-FX-2370ELF	Bourns Inc.	237	±1%	0.1	0603	±100	-55 to 155	Tape & Reel (TR)	Active	ROHS3	1
RC0603FR-07237RL	YAGEO	237	±1%	0.1	0603	±100	-55 to 155	Tape & Reel (TR)	Active	ROHS3	1
MCR03ERTF2370	Rohm Semiconductor	237	±1%	0.1	0603	±100	-55 to 155	Cut Tape (CT) & Digi-Reel®	Discontinued at DiGi Electronics	ROHS3	1
CRCW0603237RFKEA	Vishay Dale	237	±1%	0.1	0603	±100	-55 to 155	Tape & Reel (TR)	Active	ROHS3	1
ERJ-3EKF2370V	Panasonic Electronic Components	237	±1%	0.1	0603	±100	-55 to 155	Tape & Reel (TR)	Active	ROHS3	1
RMCF0603FT237R	Stackpole Electronics Inc	237	±1%	0.1	0603	±100	-55 to 155	Tape & Reel (TR)	Active	ROHS3	1

Engineering Selection Recommendations

Primary Selection Criteria:

All substitute parts listed maintain full electrical and mechanical equivalence to the RC1608F2370CS. Selection among active alternatives should prioritize:

Product Status: CR0603-FX-2370ELF (Bourns), RC0603FR-07237RL (YAGEO), CRCW0603237RFKEA (Vishay Dale), ERJ-3EKF2370V (Panasonic), and RMCF0603FT237R (Stackpole) are all Active status products with continuous manufacturer support and availability.
Inventory Availability: RMCF0603FT237R (Stackpole Electronics) maintains the highest inventory level at 107,071 pieces. ERJ-3EKF2370V (Panasonic) provides 39,952 pieces. CR0603-FX-2370ELF (Bourns) offers 20,894 pieces. CRCW0603237RFKEA (Vishay Dale) stocks 17,103 pieces. RC0603FR-07237RL (YAGEO) maintains 8,482 pieces.
Packaging Format Compatibility: For applications requiring Tape & Reel format, all active alternatives except MCR03ERTF2370 are available. For Cut Tape format, RC1608F2370CS (Samsung) and MCR03ERTF2370 (Rohm) are options; however, MCR03ERTF2370 is discontinued at DiGi Electronics and should not be selected for new designs.
Compliance Certification: All parts maintain ROHS3 compliance and REACH unaffected status. CRCW0603237RFKEA, ERJ-3EKF2370V, and RMCF0603FT237R carry AEC-Q200 automotive qualification, providing additional reliability assurance for applications requiring automotive-grade components.

Avoidance Recommendation:

MCR03ERTF2370 (Rohm Semiconductor) is marked as discontinued at DiGi Electronics and should not be selected for new designs or long-term production requirements.

Frequently Asked Questions (FAQ)

Q1: Can I substitute RC1608F2370CS with any of the listed alternatives without circuit redesign?

A: Yes. All listed substitute parts meet identical electrical specifications (237 Ohms ±1%, 0.1W, ±100ppm/°C, -55°C to 155°C operating range) and mechanical requirements (0603 package, 2 terminations, thick film composition). Direct substitution is permissible at the component level without circuit modification.

Q2: What is the difference between Cut Tape (CT) and Tape & Reel (TR) packaging?

A: Cut Tape and Tape & Reel represent different supply formats for the identical component. Cut Tape is supplied in smaller quantities on individual tape strips, suitable for manual assembly or small production runs. Tape & Reel format supplies components on continuous reels for automated pick-and-place assembly equipment. Electrical and mechanical properties are identical; selection depends on assembly process requirements and order quantity.

Q3: Why do some substitute parts list AEC-Q200 certification while the original RC1608F2370CS does not?

A: AEC-Q200 is an automotive industry qualification standard. CRCW0603237RFKEA (Vishay Dale), ERJ-3EKF2370V (Panasonic), and RMCF0603FT237R (Stackpole) carry this certification, indicating they meet additional reliability and testing requirements for automotive applications. The RC1608F2370CS does not list this certification but remains fully qualified for general industrial and consumer applications. AEC-Q200 certification is a superset qualification; automotive-qualified parts are suitable for non-automotive applications.

Q4: Is MCR03ERTF2370 a viable substitute option?

A: MCR03ERTF2370 meets all electrical and mechanical equivalence criteria but is marked as discontinued at DiGi Electronics. This part should not be selected for new designs or applications requiring long-term component availability and manufacturer support. Active alternatives provide superior supply chain assurance.

Q5: Which substitute part offers the best inventory availability?

A: RMCF0603FT237R (Stackpole Electronics Inc) maintains the highest inventory level at 107,071 pieces, followed by ERJ-3EKF2370V (Panasonic) at 39,952 pieces. For applications requiring immediate availability or large production quantities, these parts provide superior supply security.

Q6: Are all substitute parts ROHS3 compliant?

A: Yes. All substitute parts listed, including the original RC1608F2370CS, maintain ROHS3 compliance and REACH unaffected status. This ensures compatibility with environmental regulations and procurement requirements across global markets.

Q7: Can I use CRCW0603237RFKEA in non-automotive applications?

A: Yes. AEC-Q200 automotive qualification represents an enhanced reliability standard. Parts meeting automotive specifications are fully suitable for general industrial, consumer, and non-automotive applications. Selection of automotive-qualified alternatives provides additional design margin and reliability assurance without application restrictions.

Q8: What determines whether a part is a valid substitute?

A: Valid substitution requires exact equivalence across three parameter categories: (1) Electrical parameters—resistance value, tolerance, power rating, temperature coefficient, and operating temperature range; (2) Mechanical parameters—package type, termination count, and composition; (3) Compliance parameters—RoHS status and moisture sensitivity level. All listed parts meet these criteria without exception.

Request Quote (Ships tomorrow)

Part Number

Quantity

Company

Contact Name

E-mail

Message