RC1608F1152CS Equivalent & Substitute Parts Reference

Part Overview

The RC1608F1152CS is a 11.5 kOhms ±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 and is RoHS3 compliant with MSL Level 1 (Unlimited moisture sensitivity). The part is designed for general-purpose applications requiring moisture-resistant thick film construction across the operating temperature range of -55°C to 155°C. Equivalent and substitute parts are identified based on matching electrical specifications, mechanical dimensions, and compliance certifications to ensure direct interchangeability in circuit designs.

Key Parameters

Parameter	Value
Resistance	11.5 kOhms
Tolerance	±1%
Power Rating	0.1W (1/10W)
Package / Case	0603 (1608 Metric)
Composition	Thick Film
Temperature Coefficient	±100ppm/°C
Operating Temperature Range	-55°C ~ 155°C
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level	MSL 1 (Unlimited)
Number of Terminations	2

Substitute Part Grouping Explanation

Substitution eligibility for the RC1608F1152CS is determined by strict equivalence across the following critical parameters: resistance value (11.5 kOhms), tolerance (±1%), power rating (0.1W), package format (0603 / 1608 Metric), composition (thick film), temperature coefficient (±100ppm/°C), operating temperature range (-55°C to 155°C), and compliance certifications (RoHS3, MSL Level 1). All identified substitute parts match these specifications exactly. Substitute parts are further categorized as Direct Equivalents or Similar Parts based on additional features such as automotive AEC-Q200 qualification, which represents an enhancement rather than a deviation from base specifications.

Direct Equivalents (identical specifications, no additional qualifications):

CR0603-FX-1152ELF (Bourns Inc.)
RC0603FR-0711K5L (YAGEO)

Similar Parts (identical core specifications with additional automotive qualification):

AC0603FR-0711K5L (YAGEO, AEC-Q200)
CRCW060311K5FKEA (Vishay Dale, AEC-Q200)
ERJ-3EKF1152V (Panasonic Electronic Components, AEC-Q200)
RMCF0603FT11K5 (Stackpole Electronics Inc, AEC-Q200)

Parameter Comparison

Manufacturer Part Number	Manufacturer	Resistance	Tolerance	Power (W)	Package	Temp Coeff	Op. Temp Range	RoHS3	MSL	AEC-Q200
RC1608F1152CS	Samsung Electro-Mechanics	11.5 kΩ	±1%	0.1	0603	±100ppm/°C	-55~155°C	Yes	1	No
CR0603-FX-1152ELF	Bourns Inc.	11.5 kΩ	±1%	0.1	0603	±100ppm/°C	-55~155°C	Yes	1	No
RC0603FR-0711K5L	YAGEO	11.5 kΩ	±1%	0.1	0603	±100ppm/°C	-55~155°C	Yes	1	No
AC0603FR-0711K5L	YAGEO	11.5 kΩ	±1%	0.1	0603	±100ppm/°C	-55~155°C	Yes	1	Yes
CRCW060311K5FKEA	Vishay Dale	11.5 kΩ	±1%	0.1	0603	±100ppm/°C	-55~155°C	Yes	1	Yes
ERJ-3EKF1152V	Panasonic Electronic Components	11.5 kΩ	±1%	0.1	0603	±100ppm/°C	-55~155°C	Yes	1	Yes
RMCF0603FT11K5	Stackpole Electronics Inc	11.5 kΩ	±1%	0.1	0603	±100ppm/°C	-55~155°C	Yes	1	Yes

Engineering Selection Recommendations

All identified substitute parts maintain full electrical and mechanical compatibility with the RC1608F1152CS. Selection between direct equivalents and AEC-Q200 qualified alternatives depends on application requirements:

For general-purpose applications without automotive qualification requirements, direct equivalents CR0603-FX-1152ELF and RC0603FR-0711K5L provide identical performance characteristics and compliance status.

For automotive or mission-critical applications, AEC-Q200 qualified alternatives (AC0603FR-0711K5L, CRCW060311K5FKEA, ERJ-3EKF1152V, RMCF0603FT11K5) offer enhanced reliability qualification. These parts meet automotive industry standards while maintaining all base electrical and mechanical specifications.

All substitute parts are RoHS3 compliant and carry MSL Level 1 rating, ensuring compatibility with standard PCB assembly processes. Packaging format variations (Tape & Reel versus Cut Tape & Digi-Reel) do not affect electrical performance and are determined by procurement and manufacturing workflow requirements.

Frequently Asked Questions (FAQ)

Q: Can CR0603-FX-1152ELF be used as a direct replacement for RC1608F1152CS?

A: Yes. CR0603-FX-1152ELF is a direct equivalent with identical resistance (11.5 kOhms), tolerance (±1%), power rating (0.1W), package format (0603), temperature coefficient (±100ppm/°C), operating temperature range (-55°C to 155°C), and compliance certifications (RoHS3, MSL 1).

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

A: Direct equivalents (CR0603-FX-1152ELF, RC0603FR-0711K5L) meet all base electrical and mechanical specifications. AEC-Q200 qualified parts (AC0603FR-0711K5L, CRCW060311K5FKEA, ERJ-3EKF1152V, RMCF0603FT11K5) additionally meet automotive industry reliability and qualification standards. Both categories are electrically and mechanically interchangeable.

Q: Are there dimensional differences between substitute parts?

A: Nominal package dimensions are 0603 (1608 Metric) for all parts. Minor variations exist in seated height and length/width tolerances (for example, CRCW060311K5FKEA measures 0.061" L x 0.033" W versus standard 0.063" L x 0.031" W), but these fall within standard PCB assembly tolerances and do not affect interchangeability.

Q: Does packaging format (Tape & Reel versus Cut Tape) affect electrical performance?

A: No. Packaging format differences relate only to procurement and manufacturing logistics. Electrical and mechanical performance is identical regardless of packaging method.

Q: Are all substitute parts RoHS3 compliant?

A: Yes. All identified substitute parts carry RoHS3 compliance certification and MSL Level 1 rating, matching the RC1608F1152CS compliance profile.

Q: Which substitute part should be selected for automotive applications?

A: For automotive applications, select from AEC-Q200 qualified alternatives: AC0603FR-0711K5L, CRCW060311K5FKEA, ERJ-3EKF1152V, or RMCF0603FT11K5. These parts meet automotive industry qualification standards while maintaining all base specifications.

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