Equivalent & Substitute Parts for RC1608J102CS

Part Overview

The RC1608J102CS is a 1 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 properties 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 compliance certifications to ensure direct functional interchangeability in circuit designs.

Key Parameters

Parameter	Value
Resistance	1 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 ~ 155°C
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level	1 (Unlimited)
Number of Terminations	2

Substitute Part Grouping Explanation

Substitute parts for RC1608J102CS are classified into two categories based on tolerance specification:

Direct Equivalents (±5% Tolerance): Parts maintaining identical electrical tolerance to the main part. These include RC0603JR-071KL (YAGEO), RCG06031K00JNEA (Vishay Dale), RMCF0603JT1K00 (Stackpole Electronics Inc), and KTR03EZPJ102 (Rohm Semiconductor). All direct equivalents share the same 1 kOhms resistance, 0.1W power rating, 0603 package, thick film composition, and operating temperature range of -55°C to 155°C.

Upgrade Equivalents (±1% Tolerance): Parts offering improved tolerance specification while maintaining all other electrical and mechanical parameters. These include RC1608F102CS (Samsung Electro-Mechanics), RCG06031K00FKEA (Vishay Dale), CRG0603F1K0 (TE Connectivity Passive Product), ERJ-3EKF1001V (Panasonic Electronic Components), KTR03EZPF1001 (Rohm Semiconductor), and RC0603FR-071KL (YAGEO). Upgrade equivalents provide ±1% tolerance for applications requiring tighter resistance accuracy.

Substitution eligibility is determined by: (1) identical resistance value of 1 kOhms, (2) matching power rating of 0.1W, (3) identical 0603 package dimensions, (4) thick film composition, (5) operating temperature range -55°C to 155°C, (6) ROHS3 compliance, and (7) MSL 1 rating.

Parameter Comparison

Manufacturer Part Number	Manufacturer	Resistance	Tolerance	Power (W)	Temp Coeff (ppm/°C)	Package	Features	RoHS Status
RC1608J102CS	Samsung Electro-Mechanics	1 kOhms	±5%	0.1	±100	0603	Moisture Resistant	ROHS3
RC1608F102CS	Samsung Electro-Mechanics	1 kOhms	±1%	0.1	±100	0603	Moisture Resistant	ROHS3
RC0603JR-071KL	YAGEO	1 kOhms	±5%	0.1	±100	0603	Moisture Resistant	ROHS3
RCG06031K00FKEA	Vishay Dale	1 kOhms	±1%	0.1	±100	0603	—	ROHS3
RCG06031K00JNEA	Vishay Dale	1 kOhms	±5%	0.1	±200	0603	—	ROHS3
RMCF0603JT1K00	Stackpole Electronics Inc	1 kOhms	±5%	0.1	±200	0603	Automotive AEC-Q200	ROHS3
CRG0603F1K0	TE Connectivity Passive Product	1 kOhms	±1%	0.1	±100	0603	—	ROHS3
ERJ-3EKF1001V	Panasonic Electronic Components	1 kOhms	±1%	0.1	±100	0603	Automotive AEC-Q200	ROHS3
KTR03EZPF1001	Rohm Semiconductor	1 kOhms	±1%	0.1	±100	0603	Automotive AEC-Q200, High Voltage	ROHS3
KTR03EZPJ102	Rohm Semiconductor	1 kOhms	±5%	0.1	±200	0603	Automotive AEC-Q200, High Voltage	ROHS3
RC0603FR-071KL	YAGEO	1 kOhms	±1%	0.1	±100	0603	Moisture Resistant	ROHS3

Engineering Selection Recommendations

For Direct Replacement (±5% Tolerance Requirement):

RC0603JR-071KL (YAGEO) provides direct functional equivalence with identical tolerance, temperature coefficient, and operating range. RCG06031K00JNEA (Vishay Dale) and RMCF0603JT1K00 (Stackpole Electronics Inc) are functionally equivalent with matching electrical specifications. RMCF0603JT1K00 includes Automotive AEC-Q200 certification for applications requiring automotive-grade reliability. KTR03EZPJ102 (Rohm Semiconductor) offers automotive AEC-Q200 and high voltage features for specialized applications.

For Upgraded Performance (±1% Tolerance Requirement):

RC1608F102CS (Samsung Electro-Mechanics) maintains manufacturer continuity with improved tolerance specification. RCG06031K00FKEA (Vishay Dale) and CRG0603F1K0 (TE Connectivity Passive Product) provide ±1% tolerance with standard temperature coefficient of ±100ppm/°C. ERJ-3EKF1001V (Panasonic Electronic Components) and KTR03EZPF1001 (Rohm Semiconductor) include Automotive AEC-Q200 certification. KTR03EZPF1001 additionally features high voltage capability. RC0603FR-071KL (YAGEO) combines ±1% tolerance with moisture resistant properties matching the original part.

All substitute parts maintain ROHS3 compliance, MSL 1 rating, and 0603 package compatibility. Selection should be based on tolerance requirement, automotive certification need, and packaging format availability (Tape & Reel versus Cut Tape).

Frequently Asked Questions (FAQ)

Q: Can RC0603JR-071KL replace RC1608J102CS directly?

A: Yes. RC0603JR-071KL matches all critical electrical parameters: 1 kOhms resistance, ±5% tolerance, 0.1W power rating, ±100ppm/°C temperature coefficient, and -55°C to 155°C operating range. Both use 0603 package with thick film composition and ROHS3 compliance. Mechanical dimensions are equivalent.

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

A: Direct equivalents maintain ±5% tolerance matching the original RC1608J102CS specification. Upgrade equivalents offer improved ±1% tolerance while preserving all other electrical and mechanical parameters. Upgrade parts are suitable for applications requiring tighter resistance accuracy without circuit redesign.

Q: Are automotive-grade parts (AEC-Q200) interchangeable with standard parts?

A: Automotive AEC-Q200 certified parts (RMCF0603JT1K00, ERJ-3EKF1001V, KTR03EZPF1001, KTR03EZPJ102) are electrically and mechanically interchangeable with standard parts. AEC-Q200 certification indicates additional reliability testing and qualification for automotive applications. These parts can be used in non-automotive applications without functional impact.

Q: Does packaging format (Tape & Reel vs. Cut Tape) affect electrical performance?

A: Packaging format does not affect electrical performance or component functionality. Tape & Reel (TR) packaging is optimized for high-volume automated assembly. Cut Tape (CT) and Digi-Reel packaging are suitable for lower-volume or manual assembly processes. Selection should be based on manufacturing process requirements and inventory management.

Q: Can I use a ±1% tolerance part where ±5% is specified?

A: Yes. A ±1% tolerance part provides tighter resistance accuracy than required by ±5% specification, ensuring superior performance. This substitution is valid for all upgrade equivalent parts listed. No circuit modification is necessary.

Q: What does MSL 1 (Unlimited) moisture sensitivity mean?

A: MSL 1 indicates unlimited shelf life without moisture baking requirements. The component can be stored and handled under standard conditions without special moisture control procedures. All listed substitute parts maintain MSL 1 rating.

Q: Are there dimensional differences between 0603 packages from different manufacturers?

A: All parts listed use 0603 (1608 Metric) package with standardized dimensions: 0.063" L x 0.031" W (1.60mm x 0.80mm) with maximum seated height of 0.022" (0.55mm). Minor variations exist (Vishay Dale: 1.55mm x 0.85mm, height 0.50mm; Stackpole: 1.55mm x 0.80mm), but these remain within PCB footprint tolerance and are mechanically compatible.

Q: Which substitute part offers the best overall specification match?

A: RC0603FR-071KL (YAGEO) provides optimal specification alignment with ±1% tolerance upgrade, ±100ppm/°C temperature coefficient, moisture resistant features, and ROHS3 compliance. For automotive applications, ERJ-3EKF1001V (Panasonic) or KTR03EZPF1001 (Rohm) are recommended due to AEC-Q200 certification.

Request Quote (Ships tomorrow)

Part Number

Quantity

Company

Contact Name

E-mail

Message