RC2012J333CS 33kΩ 0805 Chip Resistor Equivalent & Substitute Parts

Part Overview

The RC2012J333CS is a 33 kOhms ±5% 0.125W thick film chip resistor in 0805 (2012 Metric) package manufactured by Samsung Electro-Mechanics. This component is classified as Active product status with moisture resistant characteristics and ROHS3 compliance. Substitute parts are identified when equivalent electrical specifications, mechanical dimensions, and package compatibility align with the original component, enabling direct replacement in circuit applications without design modification.

Key Parameters

Parameter	Value
Resistance	33 kOhms
Tolerance	±5%
Power Rating	0.125W (1/8W)
Package / Case	0805 (2012 Metric)
Composition	Thick Film
Temperature Coefficient	±100ppm/°C
Operating Temperature Range	-55°C ~ 155°C
Moisture Sensitivity Level	1 (Unlimited)
RoHS Status	ROHS3 Compliant

Substitute Part Grouping Explanation

Substitution logic for the RC2012J333CS is determined by the following critical parameters: resistance value (33 kOhms), tolerance (±5%), power rating (0.125W), package type (0805), composition (thick film), temperature coefficient (±100ppm/°C), operating temperature range (-55°C ~ 155°C), and compliance certifications (ROHS3, REACH Unaffected, EAR99).

Direct Substitutes maintain identical electrical specifications (33 kOhms ±5%, 0.125W) and mechanical compatibility. These parts are interchangeable without circuit performance impact.

Upgrade Substitutes provide enhanced tolerance (±1% instead of ±5%) while maintaining all other critical parameters. These components offer improved precision and are suitable for applications requiring tighter tolerance specifications. Upgrade parts retain identical package dimensions, temperature characteristics, and compliance status.

Similar Parts share the same resistance, power rating, and package but differ in tolerance or feature set. AC0805JR-0733KL maintains ±5% tolerance with automotive AEC-Q200 qualification. CRCW080533K0FKEA provides ±1% tolerance with automotive qualification.

All substitute candidates maintain 0805 package compatibility, thick film composition, ±100ppm/°C temperature coefficient, -55°C ~ 155°C operating range, MSL 1 rating, and ROHS3 compliance.

Parameter Comparison

Manufacturer Part Number	Manufacturer	Resistance	Tolerance	Power (W)	Package	Temp Coeff	Op Temp Range	Height Max	Packaging Type	RoHS	MSL
RC2012J333CS	Samsung Electro-Mechanics	33 kΩ	±5%	0.125	0805	±100ppm/°C	-55~155°C	0.65mm	Tape & Reel	ROHS3	1
RC0805JR-0733KL	YAGEO	33 kΩ	±5%	0.125	0805	±100ppm/°C	-55~155°C	0.60mm	Cut Tape & Digi-Reel	ROHS3	1
AC0805FR-0733KL	YAGEO	33 kΩ	±1%	0.125	0805	±100ppm/°C	-55~155°C	0.60mm	Tape & Reel	ROHS3	1
CR0805-FX-3302ELF	Bourns Inc.	33 kΩ	±1%	0.125	0805	±100ppm/°C	-55~155°C	0.60mm	Cut Tape & Digi-Reel	ROHS3	1
CRG0805F33K	TE Connectivity Passive Product	33 kΩ	±1%	0.125	0805	±100ppm/°C	-55~155°C	0.65mm	Tape & Reel	ROHS3	1
ERJ-6ENF3302V	Panasonic Electronic Components	33 kΩ	±1%	0.125	0805	±100ppm/°C	-55~155°C	0.70mm	Cut Tape & Digi-Reel	ROHS3	1
KTR10EZPF3302	Rohm Semiconductor	33 kΩ	±1%	0.125	0805	±100ppm/°C	-55~155°C	0.65mm	Tape & Reel	ROHS3	1
RC0805FR-0733KL	YAGEO	33 kΩ	±1%	0.125	0805	±100ppm/°C	-55~155°C	0.60mm	Cut Tape & Digi-Reel	ROHS3	1
RMCF0805FT33K0	Stackpole Electronics Inc	33 kΩ	±1%	0.125	0805	±100ppm/°C	-55~155°C	0.65mm	Tape & Reel	ROHS3	1
AC0805JR-0733KL	YAGEO	33 kΩ	±5%	0.125	0805	±100ppm/°C	-55~155°C	0.60mm	Tape & Reel	ROHS3	1
CRCW080533K0FKEA	Vishay Dale	33 kΩ	±1%	0.125	0805	±100ppm/°C	-55~155°C	0.50mm	Cut Tape & Digi-Reel	ROHS3	1

Engineering Selection Recommendations

Direct Substitution (Equivalent Tolerance ±5%)

RC0805JR-0733KL (YAGEO) serves as a direct functional equivalent to RC2012J333CS. Both components maintain 33 kOhms ±5% tolerance, 0.125W power rating, 0805 package, and identical thermal characteristics. YAGEO RC0805JR-0733KL is supplied in Cut Tape & Digi-Reel packaging with 62,604 units in stock, providing high availability for production requirements.

Upgrade Selection (Enhanced Tolerance ±1%)

For applications requiring improved precision, the following upgrade options provide ±1% tolerance while maintaining all other critical specifications:

AC0805FR-0733KL (YAGEO) - Automotive AEC-Q200 qualified, Tape & Reel packaging, 6,390 units available.

CR0805-FX-3302ELF (Bourns Inc.) - Moisture resistant, Cut Tape & Digi-Reel packaging, 53,419 units available.

CRG0805F33K (TE Connectivity Passive Product) - Neohm series, Tape & Reel packaging, 40,641 units available.

ERJ-6ENF3302V (Panasonic Electronic Components) - Automotive AEC-Q200 qualified, Cut Tape & Digi-Reel packaging, 157,304 units available.

KTR10EZPF3302 (Rohm Semiconductor) - Automotive AEC-Q200 qualified with high voltage features, Tape & Reel packaging, 4,400 units available.

RC0805FR-0733KL (YAGEO) - Moisture resistant, Cut Tape & Digi-Reel packaging, 134,543 units available.

RMCF0805FT33K0 (Stackpole Electronics Inc) - Automotive AEC-Q200 qualified, Tape & Reel packaging, 77,613 units available.

All upgrade components maintain -55°C ~ 155°C operating temperature range, ±100ppm/°C temperature coefficient, MSL 1 rating, and ROHS3 compliance. Selection between upgrade options depends on packaging preference (Tape & Reel versus Cut Tape & Digi-Reel) and automotive qualification requirements.

Similar Parts (Alternative Specifications)

AC0805JR-0733KL (YAGEO) - Maintains ±5% tolerance with automotive AEC-Q200 qualification, Tape & Reel packaging, 6,484 units available.

CRCW080533K0FKEA (Vishay Dale) - Provides ±1% tolerance with automotive AEC-Q200 qualification, Cut Tape & Digi-Reel packaging, 48,932 units available. This component features the lowest maximum seated height (0.50mm) among all listed options.

All components listed maintain ROHS3 compliance, REACH Unaffected status, and EAR99 export classification consistent with the original RC2012J333CS specification.

Frequently Asked Questions (FAQ)

Q: Can RC0805JR-0733KL directly replace RC2012J333CS without circuit modification?

A: Yes. RC0805JR-0733KL maintains identical electrical specifications (33 kOhms ±5%, 0.125W), package type (0805), composition (thick film), temperature characteristics (±100ppm/°C, -55°C ~ 155°C), and compliance certifications (ROHS3, MSL 1). Direct substitution is supported without design changes.

Q: What is the difference between direct substitutes and upgrade substitutes?

A: Direct substitutes maintain the original ±5% tolerance specification. Upgrade substitutes provide enhanced ±1% tolerance while preserving all other electrical and mechanical parameters. Upgrade parts are suitable for applications requiring tighter resistance accuracy. Both categories maintain identical package compatibility and thermal performance.

Q: Are all substitute parts compatible with 0805 footprints?

A: Yes. All listed substitute parts use 0805 (2012 Metric) package with identical length (0.079" / 2.00mm) and width (0.049" / 1.25mm) dimensions. Seated height varies between 0.50mm and 0.70mm depending on manufacturer. These height variations remain within standard PCB assembly tolerances and do not affect footprint compatibility.

Q: Which substitute offers the best availability?

A: ERJ-6ENF3302V (Panasonic Electronic Components) provides the highest inventory with 157,304 units in stock. RC0805FR-0733KL (YAGEO) offers 134,543 units. Both components are ±1% tolerance upgrades with automotive AEC-Q200 qualification.

Q: Do automotive-qualified parts (AEC-Q200) provide performance advantages for non-automotive applications?

A: Automotive AEC-Q200 qualification indicates compliance with automotive reliability and quality standards. These parts are suitable for any application but do not provide functional performance advantages in non-automotive circuits. Selection should be based on application requirements and packaging preference.

Q: What packaging options are available?

A: Substitute parts are supplied in two packaging formats: Tape & Reel (TR) for automated assembly and Cut Tape & Digi-Reel (CT) for manual or mixed-mode assembly. Tape & Reel packaging is standard for high-volume production. Cut Tape & Digi-Reel provides flexibility for lower-volume or prototype applications.

Q: Are all substitute parts ROHS3 compliant?

A: Yes. All listed substitute parts maintain ROHS3 compliance, REACH Unaffected status, and EAR99 export classification consistent with the original RC2012J333CS component.

Q: Can ±1% tolerance parts be used in circuits designed for ±5% tolerance components?

A: Yes. ±1% tolerance parts are fully compatible with circuits designed for ±5% tolerance. The tighter tolerance provides improved accuracy without introducing incompatibility. No circuit modification is required.

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

A: MSL 1 indicates unlimited shelf life without moisture baking requirements. All listed components maintain MSL 1 rating, eliminating moisture-related handling constraints during storage and assembly.

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