RC1608F275CS Equivalent & Substitute Parts Reference

Part Overview

The RC1608F275CS is a 2.7 MOhms ±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 designed for general-purpose applications requiring moisture-resistant thick film construction. Equivalent and substitute parts are identified when design requirements necessitate alternative sourcing, improved availability, automotive-grade specifications, or enhanced performance characteristics while maintaining electrical and mechanical compatibility.

Key Parameters

Parameter	Specification
Resistance Value	2.7 MOhms
Tolerance	±1%
Power Rating	0.1W (1/10W)
Package / Case	0603 (1608 Metric)
Composition	Thick Film
Temperature Coefficient	±100ppm/°C (standard); ±200ppm/°C (RMCF0603FT2M70)
Operating Temperature Range	-55°C ~ 155°C
Moisture Sensitivity Level (MSL)	1 (Unlimited)
RoHS Status	ROHS3 Compliant
Packaging Type	Tape & Reel (TR)

Substitute Part Grouping Explanation

Substitute parts for RC1608F275CS are classified based on electrical parameter equivalence and mechanical compatibility. All substitute parts maintain identical resistance value (2.7 MOhms), tolerance (±1%), power rating (0.1W), package format (0603), composition (thick film), operating temperature range (-55°C ~ 155°C), and compliance certifications (ROHS3, REACH Unaffected, EAR99).

Direct Equivalent Classification: RC0603FR-072M7L (YAGEO) matches all electrical and mechanical parameters with identical temperature coefficient (±100ppm/°C) and moisture-resistant features.

Upgrade Classification: KTR03EZPF2704 (Rohm Semiconductor) and RMCF0603FT2M70 (Stackpole Electronics Inc) add automotive AEC-Q200 qualification, enabling use in automotive applications. RMCF0603FT2M70 specifies ±200ppm/°C temperature coefficient.

Similar Classification: AC0603FR-072M7L (YAGEO) and CRCW06032M70FKEA (Vishay Dale) provide automotive AEC-Q200 qualification with moisture-resistant features. Minor dimensional variations exist within 0603 package tolerance.

Parameter Comparison

Manufacturer Part Number	Manufacturer	Resistance	Tolerance	Power (W)	Temp Coeff (ppm/°C)	Operating Temp (°C)	Package	AEC-Q200	Moisture Resistant	MSL
RC1608F275CS	Samsung Electro-Mechanics	2.7 MOhms	±1%	0.1	±100	-55 ~ 155	0603	No	Yes	1
RC0603FR-072M7L	YAGEO	2.7 MOhms	±1%	0.1	±100	-55 ~ 155	0603	No	Yes	1
KTR03EZPF2704	Rohm Semiconductor	2.7 MOhms	±1%	0.1	±100	-55 ~ 155	0603	Yes	No	1
RMCF0603FT2M70	Stackpole Electronics Inc	2.7 MOhms	±1%	0.1	±200	-55 ~ 155	0603	Yes	No	1
AC0603FR-072M7L	YAGEO	2.7 MOhms	±1%	0.1	±100	-55 ~ 155	0603	Yes	Yes	1
CRCW06032M70FKEA	Vishay Dale	2.7 MOhms	±1%	0.1	±100	-55 ~ 155	0603	Yes	No	1

Engineering Selection Recommendations

For General-Purpose Applications: RC0603FR-072M7L (YAGEO) serves as the direct equivalent replacement, maintaining all electrical specifications and moisture-resistant characteristics of the original RC1608F275CS.

For Automotive Applications: AC0603FR-072M7L (YAGEO) combines automotive AEC-Q200 qualification with moisture-resistant thick film construction, providing enhanced reliability for automotive circuit designs. KTR03EZPF2704 (Rohm Semiconductor) and CRCW06032M70FKEA (Vishay Dale) offer automotive-grade alternatives with AEC-Q200 certification.

For Temperature-Sensitive Designs: All substitute parts maintain the -55°C ~ 155°C operating temperature range. RMCF0603FT2M70 specifies ±200ppm/°C temperature coefficient, suitable for applications with relaxed temperature stability requirements.

Compliance Considerations: All parts listed are ROHS3 compliant, REACH unaffected, and classified as EAR99 for export control purposes, ensuring regulatory compatibility across global supply chains.

Frequently Asked Questions (FAQ)

Q: Can RC0603FR-072M7L directly replace RC1608F275CS without circuit redesign? A: Yes. RC0603FR-072M7L maintains identical electrical parameters (2.7 MOhms ±1%, 0.1W), package format (0603), temperature range (-55°C ~ 155°C), and moisture-resistant thick film composition. No circuit modifications are required.

Q: What is the difference between direct equivalent and upgrade classifications? A: Direct equivalents (RC0603FR-072M7L) match all specifications of the original part. Upgrade parts (KTR03EZPF2704, RMCF0603FT2M70, AC0603FR-072M7L, CRCW06032M70FKEA) add automotive AEC-Q200 qualification, enabling use in automotive applications while maintaining core electrical compatibility.

Q: Are there mechanical compatibility concerns when substituting these parts? A: All parts use 0603 (1608 Metric) package format with 2 terminations. Minor dimensional variations exist within standard package tolerances. RMCF0603FT2M70 and CRCW06032M70FKEA specify slightly different length and height dimensions but remain within 0603 package specifications and PCB footprint compatibility.

Q: Which substitute part offers the best availability? A: RC0603FR-072M7L (YAGEO) provides the highest inventory level at 55,220 pieces, followed by RMCF0603FT2M70 (Stackpole) at 53,434 pieces.

Q: Can automotive-grade parts (AEC-Q200) be used in non-automotive applications? A: Yes. Automotive-grade parts exceed general-purpose specifications and are fully compatible with non-automotive designs. AEC-Q200 certification indicates enhanced reliability and stricter manufacturing controls.

Q: What is the significance of Moisture Sensitivity Level (MSL) 1? A: MSL 1 indicates unlimited shelf life without moisture absorption concerns. All listed parts share this classification, ensuring consistent handling and storage requirements.

Q: How does temperature coefficient affect part selection? A: Standard parts specify ±100ppm/°C temperature coefficient. RMCF0603FT2M70 specifies ±200ppm/°C, indicating greater resistance value drift across temperature extremes. Selection depends on circuit tolerance requirements within the -55°C ~ 155°C operating range.

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