RC1005J331CS 330 Ohm 0402 Chip Resistor Equivalent & Substitute Parts

Part Overview

The RC1005J331CS is a 330 Ohm thick film chip resistor manufactured by Samsung Electro-Mechanics in 0402 (1005 Metric) package format. This component operates at 0.063W (1/16W) power rating with ±5% tolerance and is rated for operating temperatures from -55°C to 155°C. The part is ROHS3 compliant with Moisture Sensitivity Level 1 (unlimited shelf life) and is currently in active production status. Equivalent and substitute parts are identified based on matching electrical specifications, mechanical dimensions, and environmental ratings to ensure direct functional replacement in circuit applications.

Key Parameters

Parameter	Value
Resistance	330 Ohms
Tolerance	±5%
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
Dimensions	1.00mm L × 0.50mm W × 0.40mm H (max)
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level	MSL 1 (Unlimited)

Substitute Part Grouping Explanation

Substitute parts for the RC1005J331CS are classified based on strict adherence to the following electrical and mechanical parameters:

Primary Substitution Criteria:

Resistance value: 330 Ohms (exact match required)
Package format: 0402 (1005 Metric) (exact match required)
Temperature coefficient: ±100ppm/°C (exact match required)
Operating temperature range: -55°C to 155°C (exact match required)
Composition: Thick Film (exact match required)
RoHS compliance: ROHS3 Compliant (exact match required)
Moisture Sensitivity Level: MSL 1 (exact match required)

Secondary Substitution Parameters:

Tolerance: ±5% (primary specification) or ±1% (upgrade specification)
Power rating: 0.063W (1/16W) primary or 0.1W (1/10W) upgrade
Features: Moisture Resistant (standard) or Automotive AEC-Q200 (enhanced)
Packaging format: Tape & Reel (TR) or Cut Tape (CT) & Digi-Reel®

Substitutes are grouped into three categories: Upgrade parts (improved tolerance or power rating), Direct equivalents (matching all primary specifications), and Similar parts (matching core specifications with enhanced automotive ratings).

Parameter Comparison

Manufacturer Part Number	Manufacturer	Resistance	Tolerance	Power (W)	Package	Temp Coeff	Op Temp Range	Features	RoHS	MSL
RC1005J331CS	Samsung Electro-Mechanics	330Ω	±5%	0.063	0402	±100ppm/°C	-55 to 155°C	Moisture Resistant	ROHS3	1
RC1005F331CS	Samsung Electro-Mechanics	330Ω	±1%	0.063	0402	±100ppm/°C	-55 to 155°C	Moisture Resistant	ROHS3	1
RC0402JR-07330RL	YAGEO	330Ω	±5%	0.063	0402	±100ppm/°C	-55 to 155°C	Moisture Resistant	ROHS3	1
CRG0402F330R	TE Connectivity Passive Product	330Ω	±1%	0.063	0402	±100ppm/°C	-55 to 155°C	—	ROHS3	1
ERJ-2RKF3300X	Panasonic Electronic Components	330Ω	±1%	0.1	0402	±100ppm/°C	-55 to 155°C	Automotive AEC-Q200	ROHS3	1
RC0402FR-07330RL	YAGEO	330Ω	±1%	0.063	0402	±100ppm/°C	-55 to 155°C	Moisture Resistant	ROHS3	1
RMCF0402FT330R	Stackpole Electronics Inc	330Ω	±1%	0.063	0402	±100ppm/°C	-55 to 155°C	Automotive AEC-Q200	ROHS3	1
AC0402JR-07330RL	YAGEO	330Ω	±5%	0.063	0402	±100ppm/°C	-55 to 155°C	Automotive AEC-Q200, Moisture Resistant	ROHS3	1
RMCF0402JT330R	Stackpole Electronics Inc	330Ω	±5%	0.063	0402	±100ppm/°C	-55 to 155°C	Automotive AEC-Q200	ROHS3	1

Engineering Selection Recommendations

Direct Equivalent Substitutes (Identical Specifications):

RC0402JR-07330RL (YAGEO) is a direct equivalent to RC1005J331CS. Both parts share identical electrical specifications: 330 Ohms, ±5% tolerance, 0.063W power rating, 0402 package, ±100ppm/°C temperature coefficient, and -55°C to 155°C operating range. Both are ROHS3 compliant with MSL 1 rating and moisture resistant composition. This part is suitable for direct replacement without circuit redesign.

Upgrade Substitutes (Improved Tolerance):

RC1005F331CS (Samsung Electro-Mechanics), RC0402FR-07330RL (YAGEO), CRG0402F330R (TE Connectivity), and RMCF0402FT330R (Stackpole) provide ±1% tolerance in place of the original ±5% tolerance while maintaining all other specifications. These upgrades are applicable in circuits requiring tighter resistance tolerances. All four parts maintain 0.063W power rating, 0402 package, and full environmental compliance.

Upgrade Substitutes (Enhanced Power Rating):

ERJ-2RKF3300X (Panasonic) provides 0.1W (1/10W) power rating compared to the original 0.063W (1/16W), with ±1% tolerance and Automotive AEC-Q200 certification. This upgrade is applicable in circuits requiring higher power dissipation capability.

Similar Substitutes (Automotive Rated):

AC0402JR-07330RL (YAGEO) and RMCF0402JT330R (Stackpole) maintain ±5% tolerance and 0.063W power rating with addition of Automotive AEC-Q200 certification. These parts are suitable for applications requiring automotive-grade reliability without tolerance or power rating changes.

All substitute parts maintain ROHS3 compliance, MSL 1 rating, and -55°C to 155°C operating temperature range. Selection between substitutes depends on application requirements for tolerance precision, power dissipation, and automotive qualification.

Frequently Asked Questions (FAQ)

Q: Can RC0402JR-07330RL replace RC1005J331CS directly without circuit modification?

A: Yes. RC0402JR-07330RL is a direct equivalent with identical electrical and mechanical specifications. Both parts are 330 Ohm, ±5% tolerance, 0.063W, 0402 package thick film resistors with matching temperature coefficients and operating ranges. No circuit modification is required.

Q: What is the difference between the ±5% and ±1% tolerance versions?

A: Tolerance specifies the maximum deviation of actual resistance from the nominal 330 Ohm value. The ±5% version (RC1005J331CS) allows resistance between 313.5 and 346.5 Ohms. The ±1% version (RC1005F331CS, RC0402FR-07330RL) allows resistance between 326.7 and 333.3 Ohms. Upgrade to ±1% tolerance when circuit performance requires tighter resistance control.

Q: Is ERJ-2RKF3300X compatible with the original RC1005J331CS?

A: ERJ-2RKF3300X is compatible with enhanced specifications. It maintains 330 Ohm resistance and ±1% tolerance but provides 0.1W power rating instead of 0.063W, and includes Automotive AEC-Q200 certification. Use this part when circuits require higher power dissipation or automotive-grade reliability.

Q: What does Automotive AEC-Q200 certification mean?

A: AEC-Q200 is an automotive industry standard qualification for passive components. Parts with this certification (AC0402JR-07330RL, RMCF0402JT330R, ERJ-2RKF3300X, RMCF0402FT330R) undergo additional reliability testing and are suitable for automotive applications. Non-automotive rated parts do not carry this certification.

Q: Are all substitute parts ROHS3 compliant?

A: Yes. All listed substitute parts are ROHS3 compliant and carry MSL 1 (Unlimited) moisture sensitivity rating, matching the original RC1005J331CS specification.

Q: What is the difference between Tape & Reel (TR) and Cut Tape (CT) & Digi-Reel® packaging?

A: Tape & Reel (TR) packaging is supplied on continuous tape in reel format for automated assembly. Cut Tape (CT) & Digi-Reel® packaging is supplied in cut tape segments or alternative reel formats. Both packaging formats contain identical components; selection depends on assembly equipment compatibility and procurement requirements.

Q: Can I use RMCF0402JT330R in place of RC1005J331CS?

A: Yes. RMCF0402JT330R is a similar substitute with identical core specifications: 330 Ohm, ±5% tolerance, 0.063W, 0402 package. The addition of Automotive AEC-Q200 certification does not prevent use in non-automotive applications. This part is suitable for direct replacement.

Q: What is the temperature coefficient specification and why does it matter?

A: Temperature coefficient ±100ppm/°C specifies how resistance changes with temperature. All listed parts share this specification, meaning resistance changes by approximately 0.01% per degree Celsius. This parameter is critical for applications with wide operating temperature ranges or high precision requirements.

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