RC1005F3920CS Equivalent & Substitute Parts Reference

Part Overview

The RC1005F3920CS is a 392 Ohms ±1% thick film chip resistor manufactured by Samsung Electro-Mechanics in 0402 (1005 Metric) package format. This surface mount device is rated at 0.063W (1/16W) power dissipation with moisture resistant construction and operates across the temperature range of -55°C to 155°C. The part maintains Active product status with 964 pieces currently in stock. Equivalent and substitute parts are identified based on matching electrical specifications, mechanical dimensions, and compliance certifications to ensure direct functional interchangeability in circuit applications.

Key Parameters

Parameter	Value
Resistance	392 Ohms
Tolerance	±1%
Power Rating	0.063W (1/16W)
Package / Case	0402 (1005 Metric)
Composition	Thick Film
Temperature Coefficient	±100ppm/°C
Operating Temperature Range	-55°C ~ 155°C
Moisture Sensitivity Level (MSL)	1 (Unlimited)
RoHS Status	ROHS3 Compliant
Size / Dimension	0.039" L x 0.020" W (1.00mm x 0.50mm)
Height - Seated (Max)	0.016" (0.40mm)

Substitute Part Grouping Explanation

Substitution eligibility for the RC1005F3920CS is determined by the following critical parameters:

Primary Matching Criteria:

Resistance value: 392 Ohms
Tolerance: ±1%
Package / Case: 0402 (1005 Metric)
Composition: Thick Film
Temperature Coefficient: ±100ppm/°C
Operating Temperature Range: -55°C ~ 155°C
Moisture Sensitivity Level: 1 (Unlimited)
Number of Terminations: 2

Substitution Categories:

Direct Substitutes maintain identical electrical and mechanical specifications with equivalent packaging formats. These parts are interchangeable without circuit modification.

Upgrade Substitutes provide enhanced power rating (0.1W vs. 0.063W) or additional certifications (AEC-Q200 automotive qualification) while maintaining all other core parameters. These parts are suitable for applications requiring higher reliability margins or automotive compliance.

Similar Substitutes match all electrical and mechanical specifications but include additional features such as automotive AEC-Q200 certification or alternative packaging options. These parts are compatible with the original specification and offer expanded application scope.

Parameter Comparison

Manufacturer Part Number	Manufacturer	Resistance	Tolerance	Power (Watts)	Package	Composition	Temp Coeff	Operating Temp	MSL	RoHS Status	Packaging Type
RC1005F3920CS	Samsung Electro-Mechanics	392 Ohms	±1%	0.063W	0402	Thick Film	±100ppm/°C	-55°C ~ 155°C	1	ROHS3 Compliant	Cut Tape (CT)
CR0402-FX-3920GLF	Bourns Inc.	392 Ohms	±1%	0.063W	0402	Thick Film	±100ppm/°C	-55°C ~ 155°C	1	ROHS3 Compliant	Tape & Reel (TR)
RC0402FR-07392RL	YAGEO	392 Ohms	±1%	0.063W	0402	Thick Film	±100ppm/°C	-55°C ~ 155°C	1	ROHS3 Compliant	Cut Tape (CT) & Digi-Reel®
ERJ-2RKF3920X	Panasonic Electronic Components	392 Ohms	±1%	0.1W	0402	Thick Film	±100ppm/°C	-55°C ~ 155°C	1	ROHS3 Compliant	Tape & Reel (TR)
AC0402FR-07392RL	YAGEO	392 Ohms	±1%	0.063W	0402	Thick Film	±100ppm/°C	-55°C ~ 155°C	1	ROHS3 Compliant	Tape & Reel (TR)
CRCW0402392RFKED	Vishay Dale	392 Ohms	±1%	0.063W	0402	Thick Film	±100ppm/°C	-55°C ~ 155°C	1	ROHS3 Compliant	Tape & Reel (TR)
CRCW0402392RFKTD	Vishay Dale	392 Ohms	±1%	0.063W	0402	Thick Film	±100ppm/°C	-55°C ~ 155°C	1	RoHS non-compliant	Tape & Reel (TR)
RMCF0402FT392R	Stackpole Electronics Inc	392 Ohms	±1%	0.063W	0402	Thick Film	±100ppm/°C	-55°C ~ 155°C	1	ROHS3 Compliant	Tape & Reel (TR)

Engineering Selection Recommendations

For Direct Replacement (Identical Specifications):

CR0402-FX-3920GLF (Bourns Inc.) and RC0402FR-07392RL (YAGEO) are direct functional equivalents to the RC1005F3920CS. Both maintain identical electrical parameters, power rating, and package dimensions. CR0402-FX-3920GLF offers higher inventory availability (52,893 pieces) in Tape & Reel packaging. RC0402FR-07392RL provides equivalent performance with moisture resistant construction and is available in both Cut Tape and Digi-Reel® formats (130,221 pieces in stock).

For Applications Requiring Enhanced Reliability:

ERJ-2RKF3920X (Panasonic Electronic Components) provides an upgrade path with increased power rating (0.1W vs. 0.063W) and AEC-Q200 automotive qualification. This part is suitable for applications requiring automotive-grade reliability margins while maintaining all other core electrical specifications. Inventory availability is 305,944 pieces.

For Automotive Applications:

AC0402FR-07392RL (YAGEO), CRCW0402392RFKED (Vishay Dale), and RMCF0402FT392R (Stackpole Electronics Inc) include AEC-Q200 automotive certification. All three maintain the original 0.063W power rating and are ROHS3 compliant. RMCF0402FT392R offers the highest inventory level among automotive-qualified options (38,475 pieces).

Compliance Consideration:

CRCW0402392RFKTD (Vishay Dale) is RoHS non-compliant and REACH Affected. This part is not suitable for applications requiring ROHS3 compliance or REACH compliance verification.

Frequently Asked Questions (FAQ)

Q: Can CR0402-FX-3920GLF replace RC1005F3920CS in existing designs?

A: Yes. CR0402-FX-3920GLF is a direct substitute with identical resistance (392 Ohms), tolerance (±1%), power rating (0.063W), package (0402), and operating temperature range (-55°C ~ 155°C). The only difference is packaging format (Tape & Reel vs. Cut Tape), which does not affect circuit performance.

Q: What is the difference between the main part and ERJ-2RKF3920X?

A: ERJ-2RKF3920X provides higher power dissipation capability (0.1W vs. 0.063W) and includes AEC-Q200 automotive qualification. All other electrical parameters remain identical. This upgrade is suitable for applications requiring automotive compliance or higher thermal margin.

Q: Are all substitute parts ROHS3 compliant?

A: No. CRCW0402392RFKTD is RoHS non-compliant. All other listed substitutes (CR0402-FX-3920GLF, RC0402FR-07392RL, ERJ-2RKF3920X, AC0402FR-07392RL, CRCW0402392RFKED, RMCF0402FT392R) are ROHS3 compliant.

Q: Which substitute offers the best inventory availability?

A: ERJ-2RKF3920X (Panasonic Electronic Components) has the highest inventory level at 305,944 pieces. RC0402FR-07392RL (YAGEO) is the second option with 130,221 pieces available.

Q: Can I use automotive-qualified parts in non-automotive applications?

A: Yes. Automotive-qualified parts (AC0402FR-07392RL, CRCW0402392RFKED, RMCF0402FT392R, ERJ-2RKF3920X) meet or exceed standard commercial specifications and are fully compatible with non-automotive circuit designs.

Q: What is the significance of Moisture Sensitivity Level (MSL) 1?

A: MSL 1 indicates unlimited shelf life without moisture bake-out requirements. All listed parts, including the main part RC1005F3920CS, have MSL 1 rating, ensuring consistent handling and storage procedures across all substitutes.

Q: Are there dimensional differences between substitute parts?

A: All parts share the same 0402 (1005 Metric) package with dimensions 0.039" L x 0.020" W (1.00mm x 0.50mm). Maximum seated height is 0.016" (0.40mm) for most parts, with AC0402FR-07392RL at 0.015" (0.37mm). These minor variations do not affect PCB layout or assembly compatibility.

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