RC1608J332CS Equivalent & Substitute Parts Reference

Part Overview

The RC1608J332CS is a 3.3 kOhms ±5% 0.1W thick film chip resistor in 0603 (1608 Metric) package manufactured by Samsung Electro-Mechanics. This component is classified as Active product status with moisture-resistant construction and unlimited moisture sensitivity level (MSL 1). The part is ROHS3 compliant and REACH unaffected, suitable for general-purpose applications requiring standard tolerance resistive elements. Equivalent and substitute parts are identified based on matching electrical specifications, mechanical dimensions, and environmental ratings to ensure direct functional replacement in circuit designs.

Key Parameters

Parameter	Specification
Resistance Value	3.3 kOhms
Tolerance	±5%
Power Rating	0.1W (1/10W)
Package / Case	0603 (1608 Metric)
Composition	Thick Film
Temperature Coefficient	±100ppm/°C
Operating Temperature Range	-55°C to 155°C
Moisture Resistance	Yes
RoHS Status	ROHS3 Compliant
MSL Rating	1 (Unlimited)

Substitute Part Grouping Explanation

Substitute parts for the RC1608J332CS are classified into two categories based on tolerance specification:

Direct Equivalents (±5% Tolerance): Parts maintaining identical tolerance and electrical characteristics. These include YAGEO RC0603JR-073K3L, Stackpole RMCF0603JT3K30, Panasonic ERJ-3GEYJ332V, and Rohm KTR03EZPJ332. All direct equivalents share the same ±5% tolerance, 0.1W power rating, 3.3 kOhms resistance, and 0603 package footprint.

Upgrade Substitutes (±1% Tolerance): Parts offering improved tolerance specification at ±1%, providing tighter resistance accuracy. These include Stackpole RMCF0603FT3K30 and RMCF0603FG3K30, TE Connectivity CRG0603F3K3, Panasonic ERJ-3EKF3301V, YAGEO RC0603FR-073K3L, and Rohm KTR03EZPF3301. Upgrade substitutes maintain all other electrical and mechanical parameters while delivering enhanced tolerance performance.

Substitution eligibility is determined by:

Identical resistance value: 3.3 kOhms
Identical power rating: 0.1W
Identical package: 0603 (1608 Metric)
Identical composition: Thick Film
Compatible temperature coefficient: ±100ppm/°C or ±200ppm/°C
Operating temperature range: -55°C to 155°C minimum
ROHS3 compliance and MSL 1 rating

Parameter Comparison

Manufacturer	Part Number	Resistance	Tolerance	Power	Temp Coeff	Package	Features	RoHS
Samsung Electro-Mechanics	RC1608J332CS	3.3 kΩ	±5%	0.1W	±100ppm/°C	0603	Moisture Resistant	ROHS3
YAGEO	RC0603JR-073K3L	3.3 kΩ	±5%	0.1W	±100ppm/°C	0603	Moisture Resistant	ROHS3
Stackpole Electronics Inc	RMCF0603JT3K30	3.3 kΩ	±5%	0.1W	±200ppm/°C	0603	AEC-Q200	ROHS3
Panasonic Electronic Components	ERJ-3GEYJ332V	3.3 kΩ	±5%	0.1W	±200ppm/°C	0603	AEC-Q200	ROHS3
Rohm Semiconductor	KTR03EZPJ332	3.3 kΩ	±5%	0.1W	±200ppm/°C	0603	AEC-Q200, High Voltage	ROHS3
Stackpole Electronics Inc	RMCF0603FT3K30	3.3 kΩ	±1%	0.1W	±100ppm/°C	0603	AEC-Q200	ROHS3
TE Connectivity Passive Product	CRG0603F3K3	3.3 kΩ	±1%	0.1W	±100ppm/°C	0603	None specified	ROHS3
Panasonic Electronic Components	ERJ-3EKF3301V	3.3 kΩ	±1%	0.1W	±100ppm/°C	0603	AEC-Q200	ROHS3
YAGEO	RC0603FR-073K3L	3.3 kΩ	±1%	0.1W	±100ppm/°C	0603	Moisture Resistant	ROHS3
Stackpole Electronics Inc	RMCF0603FG3K30	3.3 kΩ	±1%	0.1W	±100ppm/°C	0603	AEC-Q200	ROHS3
Rohm Semiconductor	KTR03EZPF3301	3.3 kΩ	±1%	0.1W	±100ppm/°C	0603	AEC-Q200, High Voltage	ROHS3

Engineering Selection Recommendations

Direct Equivalent Selection: YAGEO RC0603JR-073K3L serves as the primary direct equivalent, maintaining ±5% tolerance, moisture-resistant composition, and identical electrical specifications. This part is suitable for applications where the original RC1608J332CS specification must be preserved without modification.

Automotive-Qualified Alternatives: Stackpole RMCF0603JT3K30, Panasonic ERJ-3GEYJ332V, and Rohm KTR03EZPJ332 provide AEC-Q200 automotive qualification at ±5% tolerance. These parts are appropriate for automotive and industrial applications requiring enhanced reliability certification while maintaining the original tolerance specification.

Tolerance Upgrade Options: When circuit design permits improved tolerance performance, Stackpole RMCF0603FT3K30, RMCF0603FG3K30, Panasonic ERJ-3EKF3301V, YAGEO RC0603FR-073K3L, and Rohm KTR03EZPF3301 offer ±1% tolerance with identical power rating and package. These upgrades provide tighter resistance accuracy for precision applications.

High-Voltage Applications: Rohm KTR03EZPJ332 (±5%) and KTR03EZPF3301 (±1%) incorporate high-voltage construction in addition to AEC-Q200 qualification, suitable for circuits requiring enhanced voltage stress capability.

All substitute parts maintain ROHS3 compliance, MSL 1 rating, and -55°C to 155°C operating temperature range, ensuring environmental and regulatory compatibility with the original specification.

Frequently Asked Questions (FAQ)

Q: Can RMCF0603FT3K30 replace RC1608J332CS directly?

A: RMCF0603FT3K30 is functionally compatible as a substitute. Both parts share identical 3.3 kOhms resistance, 0.1W power rating, 0603 package, and -55°C to 155°C operating range. The primary difference is tolerance: RMCF0603FT3K30 offers ±1% versus the original ±5%. This upgrade tolerance is acceptable in most applications and provides improved accuracy. Temperature coefficient differs (±100ppm/°C for both), and RMCF0603FT3K30 includes AEC-Q200 automotive qualification.

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

A: Direct equivalents maintain the original ±5% tolerance specification, including YAGEO RC0603JR-073K3L and Stackpole RMCF0603JT3K30. Upgrade substitutes offer improved ±1% tolerance while preserving all other electrical and mechanical parameters. Upgrade substitutes are appropriate when circuit design can benefit from tighter resistance tolerance without requiring design modification.

Q: Are all substitute parts ROHS3 compliant?

A: All listed substitute parts are ROHS3 compliant and REACH unaffected, matching the environmental compliance of the original RC1608J332CS. MSL 1 (unlimited) moisture sensitivity level is maintained across all alternatives.

Q: Can I use ERJ-3GEYJ332V in place of RC1608J332CS?

A: ERJ-3GEYJ332V is a direct equivalent substitute maintaining ±5% tolerance, 3.3 kOhms resistance, 0.1W power rating, and 0603 package. The part includes AEC-Q200 automotive qualification and ±200ppm/°C temperature coefficient. Mechanical dimensions and electrical performance are compatible for direct replacement.

Q: What packaging formats are available for substitute parts?

A: Substitute parts are supplied in two packaging formats: Tape & Reel (TR) and Cut Tape (CT) with Digi-Reel®. YAGEO RC0603JR-073K3L and RC0603FR-073K3L are supplied in Cut Tape format. Stackpole RMCF series, Rohm KTR series, and TE Connectivity CRG0603F3K3 are supplied in Tape & Reel format. Panasonic ERJ series parts are supplied in Cut Tape format. Selection depends on assembly process requirements.

Q: Is temperature coefficient a critical factor in substitution?

A: Temperature coefficient affects resistance stability across the operating temperature range. The original RC1608J332CS specifies ±100ppm/°C. Direct equivalents YAGEO RC0603JR-073K3L and Stackpole RMCF0603FT3K30 maintain ±100ppm/°C. Some alternatives including Stackpole RMCF0603JT3K30, Panasonic ERJ-3GEYJ332V, and Rohm KTR03EZPJ332 specify ±200ppm/°C, which is acceptable for most applications but results in slightly greater resistance variation over temperature. Circuit design should confirm tolerance of this variation.

Q: Can I substitute parts with different tolerance specifications?

A: Tolerance substitution is application-dependent. Upgrading from ±5% to ±1% tolerance is generally acceptable and improves circuit accuracy. Downgrading from ±5% to higher tolerance is not recommended. Verify circuit design requirements before selecting tolerance-upgraded substitutes.

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