RC1005F3833CS 383kΩ ±1% 1/16W 0402 Chip Resistor Equivalent & Substitute Parts

Part Overview

The RC1005F3833CS is a thick film chip resistor manufactured by Samsung Electro-Mechanics with a resistance value of 383 kΩ, tolerance of ±1%, and power rating of 0.063W (1/16W) in the 0402 (1005 Metric) package. This component is classified as Active product status and features moisture-resistant construction. The RC1005F3833CS is suitable for general-purpose applications requiring stable resistance performance across industrial and commercial temperature ranges. Equivalent and substitute parts are identified based on matching electrical specifications (resistance value, tolerance, power rating, temperature coefficient) and mechanical compatibility (package type, dimensions, termination count) while maintaining compliance with RoHS3 and REACH standards.

Key Parameters

Parameter	Value
Resistance	383 kΩ
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 to 155°C
Size / Dimension	0.039" L x 0.020" W (1.00mm x 0.50mm)
Height - Seated (Max)	0.016" (0.40mm)
Number of Terminations	2
Moisture Sensitivity Level (MSL)	1 (Unlimited)
RoHS Status	ROHS3 Compliant

Substitute Part Grouping Explanation

Substitute parts for the RC1005F3833CS are classified based on electrical and mechanical parameter alignment. All identified substitutes maintain the core specifications: 383 kΩ resistance value, ±1% tolerance, thick film composition, ±100ppm/°C temperature coefficient, -55°C to 155°C operating temperature range, 0402 package format, and 2 terminations. Substitution categories are defined as follows:

Direct Equivalents share identical electrical ratings (0.063W power), moisture-resistant features, and standard industrial compliance. These parts are pin-for-pin compatible with no design modifications required.

Upgrade Substitutes feature increased power rating (0.1W instead of 0.063W) while maintaining all other electrical and mechanical parameters. These parts provide enhanced thermal performance and are suitable for applications requiring higher power dissipation margins.

Similar Substitutes include automotive-grade AEC-Q200 certification in addition to standard specifications. These parts meet automotive reliability standards and may include enhanced moisture resistance features. Height dimensions may vary slightly within acceptable tolerances.

All substitute parts comply with RoHS3 and REACH standards, operate across the same temperature range, and are packaged in Tape & Reel format for automated assembly.

Parameter Comparison

Manufacturer Part Number	Manufacturer	Resistance	Tolerance	Power (Watts)	Composition	Temp Coeff	Operating Temp	Package	Size (mm)	Height Max (mm)	Features	AEC-Q200	Inventory
RC1005F3833CS	Samsung Electro-Mechanics	383 kΩ	±1%	0.063	Thick Film	±100ppm/°C	-55 to 155°C	0402	1.00 x 0.50	0.40	Moisture Resistant	No	951
CR0402-FX-3833GLF	Bourns Inc.	383 kΩ	±1%	0.063	Thick Film	±100ppm/°C	-55 to 155°C	0402	1.00 x 0.50	0.40	Standard	No	40922
RC0402FR-07383KL	YAGEO	383 kΩ	±1%	0.063	Thick Film	±100ppm/°C	-55 to 155°C	0402	1.00 x 0.50	0.40	Moisture Resistant	No	210693
ERJ-2RKF3833X	Panasonic Electronic Components	383 kΩ	±1%	0.1	Thick Film	±100ppm/°C	-55 to 155°C	0402	1.00 x 0.50	0.40	Automotive AEC-Q200	Yes	213081
AC0402FR-07383KL	YAGEO	383 kΩ	±1%	0.063	Thick Film	±100ppm/°C	-55 to 155°C	0402	1.00 x 0.50	0.37	Automotive AEC-Q200, Moisture Resistant	Yes	4212
CRCW0402383KFKED	Vishay Dale	383 kΩ	±1%	0.063	Thick Film	±100ppm/°C	-55 to 155°C	0402	1.00 x 0.50	0.40	Automotive AEC-Q200	Yes	2240
RMCF0402FT383K	Stackpole Electronics Inc	383 kΩ	±1%	0.063	Thick Film	±100ppm/°C	-55 to 155°C	0402	1.00 x 0.50	0.40	Automotive AEC-Q200	Yes	109481

Engineering Selection Recommendations

Direct Equivalent Selection: The RC0402FR-07383KL (YAGEO) and CR0402-FX-3833GLF (Bourns Inc.) are direct functional equivalents to the RC1005F3833CS. Both maintain identical electrical specifications and package dimensions. The RC0402FR-07383KL includes moisture-resistant features matching the original part and offers significantly higher inventory availability (210,693 units). Selection between these direct equivalents depends on supply chain requirements and preferred manufacturer qualification.

Upgrade Path: The ERJ-2RKF3833X (Panasonic Electronic Components) provides an upgrade option with increased power rating (0.1W versus 0.063W) while maintaining all other electrical and mechanical parameters. This part includes AEC-Q200 automotive qualification and is suitable for applications requiring enhanced thermal margin. The higher inventory level (213,081 units) supports production continuity.

Automotive-Grade Selection: For applications requiring automotive reliability standards, the AC0402FR-07383KL (YAGEO), CRCW0402383KFKED (Vishay Dale), and RMCF0402FT383K (Stackpole Electronics Inc.) all provide AEC-Q200 certification. The RMCF0402FT383K offers the highest inventory availability (109,481 units) among automotive-qualified options. The AC0402FR-07383KL combines AEC-Q200 certification with moisture-resistant construction and slightly reduced height (0.37mm versus 0.40mm), which may be advantageous in space-constrained designs.

All substitute parts maintain RoHS3 compliance and REACH unaffected status, ensuring regulatory alignment with the original component.

Frequently Asked Questions (FAQ)

Q: Can I substitute the RC1005F3833CS with any of the listed parts without design modifications?

A: Yes, all listed substitute parts maintain identical electrical specifications (383 kΩ, ±1%, ±100ppm/°C, -55°C to 155°C) and mechanical compatibility (0402 package, 1.00mm x 0.50mm dimensions, 2 terminations). Direct substitution is possible at the PCB assembly level without circuit design changes. The ERJ-2RKF3833X features increased power rating (0.1W) which is compatible but not required for applications designed for 0.063W components.

Q: What is the difference between direct equivalents and automotive-grade substitutes?

A: Direct equivalents (CR0402-FX-3833GLF, RC0402FR-07383KL) provide standard industrial-grade performance with identical electrical and mechanical specifications. Automotive-grade substitutes (AC0402FR-07383KL, CRCW0402383KFKED, RMCF0402FT383K, ERJ-2RKF3833X) include AEC-Q200 certification, which verifies compliance with automotive reliability and quality standards. Automotive-grade parts are suitable for both automotive and industrial applications but typically command higher cost. Selection depends on application requirements and qualification mandates.

Q: Does the moisture-resistant feature affect substitution compatibility?

A: Moisture-resistant construction is a feature enhancement that does not impact electrical or mechanical compatibility. The RC1005F3833CS and RC0402FR-07383KL both include moisture-resistant features. Parts without this designation (CR0402-FX-3833GLF, ERJ-2RKF3833X, CRCW0402383KFKED, RMCF0402FT383K) are functionally compatible but may require additional moisture protection measures in high-humidity environments. The AC0402FR-07383KL combines both automotive qualification and moisture resistance.

Q: Are there inventory or lead-time considerations for substitute selection?

A: Inventory levels vary significantly among substitutes. The RC0402FR-07383KL (YAGEO) offers the highest availability at 210,693 units, followed by ERJ-2RKF3833X (Panasonic) at 213,081 units and RMCF0402FT383K (Stackpole) at 109,481 units. The AC0402FR-07383KL and CRCW0402383KFKED show lower inventory (4,212 and 2,240 units respectively). For high-volume production or extended lead-time mitigation, selection of high-inventory alternatives is recommended.

Q: Can the ERJ-2RKF3833X (0.1W) be used in place of the 0.063W rated RC1005F3833CS?

A: Yes. The ERJ-2RKF3833X is a direct upgrade with higher power rating. All other electrical parameters (resistance, tolerance, temperature coefficient, operating range) and mechanical specifications (package, dimensions) are identical. Higher power rating provides additional thermal margin and is compatible with circuits designed for the lower-rated component. No design modifications are required.

Q: What compliance standards apply to all substitute parts?

A: All substitute parts listed maintain RoHS3 compliance and REACH unaffected status, matching the regulatory profile of the RC1005F3833CS. Moisture Sensitivity Level (MSL) is rated as 1 (Unlimited) for all parts, indicating no special moisture handling requirements during storage or assembly. ECCN classification is EAR99 and HTSUS code is 8533.21.0030 across all substitutes.

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