RC2012F3920CS 392 Ohm 1% 1/8W 0805 Chip Resistor Equivalent & Substitute Parts

Part Overview

The RC2012F3920CS is a 392 Ohm thick film chip resistor manufactured by Samsung Electro-Mechanics in 0805 (2012 Metric) package format. This surface mount device delivers 0.125W (1/8W) power dissipation with ±1% tolerance and moisture resistant construction. The component operates across -55°C to 155°C with ±100ppm/°C temperature coefficient. Currently in active production status with 971 pieces available in inventory, this resistor serves general-purpose applications requiring stable resistance values in compact form factors. Equivalent and substitute parts are identified based on matching electrical specifications, mechanical dimensions, and environmental ratings to ensure direct circuit board compatibility.

Substiute Parts

RC2012F3920CS

Samsung Electro-MechanicsIn Stock: 995RC2012F3920CS Datasheet

Current PartRFQ

CR0805-FX-3920ELF

Bourns Inc.In Stock: 8602CR0805-FX-3920ELF Datasheet

DirectRFQ

ERJ-6ENF3920V

Panasonic Electronic ComponentsIn Stock: 140447ERJ-6ENF3920V Datasheet

DirectRFQ

KTR10EZPF3920

Rohm SemiconductorIn Stock: 2170KTR10EZPF3920 Datasheet

DirectRFQ

RC0805FR-07392RL

YAGEOIn Stock: 255318RC0805FR-07392RL Datasheet

DirectRFQ

RMCF0805FT392R

Stackpole Electronics IncIn Stock: 477272RMCF0805FT392R Datasheet

DirectRFQ

CRCW0805392RFKEA

Vishay DaleIn Stock: 54121CRCW0805392RFKEA Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the RC2012F3920CS are qualified based on the following criteria:

Electrical Parameters: Resistance value of 392 Ohms, tolerance of ±1%, and power rating of 0.125W (1/8W) must match exactly.

Mechanical Parameters: Package designation of 0805 (2012 Metric) with physical dimensions of 0.079" L x 0.049" W (2.00mm x 1.25mm) ensures PCB footprint compatibility.

Environmental Specifications: Operating temperature range of -55°C to 155°C and temperature coefficient of ±100ppm/°C must be maintained.

Compliance Standards: RoHS3 compliance and Moisture Sensitivity Level 1 (Unlimited) are required for equivalent substitution.

Composition: Thick film construction is the standard for this category.

All substitute parts listed meet these criteria and are direct functional equivalents suitable for circuit board replacement without design modification.

Parameter Comparison

Engineering Selection Recommendations

All listed substitute parts maintain identical electrical and mechanical specifications required for direct replacement of the RC2012F3920CS. Selection between equivalents depends on application requirements and supply chain considerations.

General-Purpose Applications: CR0805-FX-3920ELF (Bourns) and RC0805FR-07392RL (YAGEO) provide moisture-resistant construction matching the original specification. Both are in active production with substantial inventory availability.

Automotive Applications: ERJ-6ENF3920V (Panasonic), KTR10EZPF3920 (Rohm), RMCF0805FT392R (Stackpole), and CRCW0805392RFKEA (Vishay Dale) carry AEC-Q200 automotive qualification. KTR10EZPF3920 includes high voltage rating for enhanced performance margin. RMCF0805FT392R offers the highest inventory level at 477,224 pieces.

Height-Constrained Designs: CR0805-FX-3920ELF and RC0805FR-07392RL feature reduced maximum seated height of 0.024" (0.60mm) compared to the original 0.026" (0.65mm), suitable for space-limited PCB layouts. CRCW0805392RFKEA provides the lowest profile at 0.020" (0.50mm).

All parts are ROHS3 compliant with Moisture Sensitivity Level 1 (Unlimited), ensuring compatibility with standard manufacturing and storage conditions.

Frequently Asked Questions (FAQ)

Q: Can I substitute any of these parts directly into a circuit designed for RC2012F3920CS?

A: Yes. All listed parts match the required electrical specifications (392 Ohms ±1%, 0.125W), mechanical package (0805), and environmental ratings (-55°C to 155°C, ±100ppm/°C). Direct PCB footprint compatibility is maintained.

Q: What is the difference between moisture-resistant and automotive-rated versions?

A: Moisture-resistant versions (CR0805-FX-3920ELF, RC0805FR-07392RL) are optimized for general industrial environments. Automotive-rated versions (ERJ-6ENF3920V, KTR10EZPF3920, RMCF0805FT392R, CRCW0805392RFKEA) carry AEC-Q200 qualification, indicating compliance with automotive reliability and testing standards. Automotive versions are suitable for both automotive and general-purpose applications.

Q: Does component height variation affect PCB assembly?

A: Height differences range from 0.020" to 0.028" (0.50mm to 0.70mm) maximum seated height. These variations fall within standard PCB assembly tolerances and do not affect reflow soldering or component placement. Selection based on height is only necessary for space-constrained designs with specific clearance requirements.

Q: Are all parts RoHS3 compliant?

A: Yes. All substitute parts listed carry ROHS3 compliance certification, meeting current environmental and hazardous substance restrictions.

Q: What does Moisture Sensitivity Level 1 mean?

A: MSL 1 (Unlimited) indicates the component has unlimited shelf life without moisture bake-out requirements. Standard storage conditions without desiccant protection are acceptable.

Q: Which substitute offers the best inventory availability?

A: RMCF0805FT392R (Stackpole Electronics) provides the highest inventory level at 477,224 pieces, followed by RC0805FR-07392RL (YAGEO) at 255,220 pieces.