RC1608F3653CS Equivalent & Substitute Parts Reference

Part Overview

The RC1608F3653CS is a 365 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 with ROHS3 compliance and unlimited moisture sensitivity level (MSL 1). Equivalent and substitute parts are identified based on matching electrical specifications, mechanical dimensions, and environmental ratings to ensure direct circuit board compatibility and functional interchangeability.

Key Parameters

Parameter	Value
Resistance	365 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
Moisture Sensitivity Level	1 (Unlimited)
RoHS Status	ROHS3 Compliant
Number of Terminations	2

Substitute Part Grouping Explanation

Substitution eligibility for the RC1608F3653CS is determined by strict equivalence across the following critical parameters:

Electrical Specifications: Resistance value (365 kOhms), tolerance (±1%), and power rating (0.1W) must be identical. Temperature coefficient (±100ppm/°C) and operating temperature range (-55°C ~ 155°C) establish thermal performance boundaries.

Mechanical Compatibility: Package designation (0603 / 1608 Metric) and number of terminations (2) ensure physical fit on printed circuit boards. Dimensional variations within supplier specifications do not affect substitutability.

Environmental & Compliance Requirements: All substitute parts maintain ROHS3 compliance, MSL 1 rating, and REACH unaffected status. Composition (thick film) and moisture resistance features are preserved across all alternatives.

Packaging Format: Substitute parts are available in Tape & Reel (TR) or Cut Tape (CT) & Digi-Reel® formats, both suitable for automated assembly processes.

All identified substitute parts meet these criteria without exception.

Parameter Comparison

Manufacturer Part Number	Manufacturer	Resistance	Tolerance	Power (W)	Package	Temp Coeff	Op. Temp Range	MSL	RoHS	Packaging Type	Inventory (Pcs)
RC1608F3653CS	Samsung Electro-Mechanics	365 kOhms	±1%	0.1	0603	±100ppm/°C	-55°C ~ 155°C	1	ROHS3	Tape & Reel (TR)	700
RC0603FR-07365KL	YAGEO	365 kOhms	±1%	0.1	0603	±100ppm/°C	-55°C ~ 155°C	1	ROHS3	Tape & Reel (TR)	54175
AC0603FR-07365KL	YAGEO	365 kOhms	±1%	0.1	0603	±100ppm/°C	-55°C ~ 155°C	1	ROHS3	Tape & Reel (TR)	14149
CRCW0603365KFKEA	Vishay Dale	365 kOhms	±1%	0.1	0603	±100ppm/°C	-55°C ~ 155°C	1	ROHS3	Cut Tape (CT) & Digi-Reel®	18464
ERJ-3EKF3653V	Panasonic Electronic Components	365 kOhms	±1%	0.1	0603	±100ppm/°C	-55°C ~ 155°C	1	ROHS3	Tape & Reel (TR)	55776
RMCF0603FT365K	Stackpole Electronics Inc	365 kOhms	±1%	0.1	0603	±100ppm/°C	-55°C ~ 155°C	1	ROHS3	Tape & Reel (TR)	19722

Engineering Selection Recommendations

All substitute parts listed are functionally equivalent to the RC1608F3653CS and are suitable for direct replacement in circuit applications. Selection among alternatives should be based on:

Availability: Inventory levels vary across manufacturers. YAGEO RC0603FR-07365KL and Panasonic ERJ-3EKF3653V offer the highest stock quantities (54,175 and 55,776 units respectively).

Automotive Applications: AC0603FR-07365KL (YAGEO), CRCW0603365KFKEA (Vishay Dale), ERJ-3EKF3653V (Panasonic), and RMCF0603FT365K (Stackpole) carry AEC-Q200 automotive qualification. These parts are suitable for automotive-grade circuit designs.

Packaging Format: Tape & Reel (TR) format is standard for high-volume automated assembly. CRCW0603365KFKEA is supplied in Cut Tape (CT) & Digi-Reel® format, suitable for lower-volume or mixed-component pick-and-place operations.

Compliance Status: All parts maintain identical ROHS3 compliance, MSL 1 rating, and REACH unaffected status. No compliance trade-offs exist among alternatives.

Frequently Asked Questions (FAQ)

Q: Can RC0603FR-07365KL replace RC1608F3653CS directly on the PCB?

A: Yes. Both components share identical electrical specifications (365 kOhms ±1%, 0.1W), package designation (0603), and environmental ratings. Physical footprint compatibility is confirmed.

Q: What is the difference between RC0603FR-07365KL and AC0603FR-07365KL?

A: Both are manufactured by YAGEO with identical electrical and thermal specifications. AC0603FR-07365KL includes AEC-Q200 automotive qualification; RC0603FR-07365KL does not. Selection depends on application requirements.

Q: Are automotive-qualified parts (AEC-Q200) interchangeable with non-automotive versions?

A: Automotive-qualified parts (AC0603FR-07365KL, CRCW0603365KFKEA, ERJ-3EKF3653V, RMCF0603FT365K) meet additional reliability and testing standards. They are functionally interchangeable with non-automotive versions in any application. Use automotive-qualified parts when circuit design or procurement specifications require AEC-Q200 compliance.

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

A: No. Packaging format affects only handling, storage, and assembly logistics. CRCW0603365KFKEA (Cut Tape & Digi-Reel®) and Tape & Reel alternatives are electrically identical.

Q: What is MSL 1 and why is it important?

A: MSL (Moisture Sensitivity Level) 1 indicates unlimited shelf life without moisture baking requirements. All listed parts carry MSL 1, eliminating moisture-related handling constraints during storage and assembly.

Q: Can I substitute parts from different manufacturers in the same circuit?

A: Yes. All substitute parts meet identical electrical, thermal, and compliance specifications. Mixed-manufacturer designs are acceptable from a technical standpoint.

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