Equivalent & Substitute Parts for RC1608J204CS

Part Overview

The RC1608J204CS is a 200 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 characteristics and ROHS3 compliance. Substitute parts are identified when equivalent electrical specifications, mechanical dimensions, and environmental ratings align with the original component, enabling direct replacement in circuit applications without design modification.

Key Parameters

Parameter	Value
Resistance	200 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
Moisture Sensitivity Level	1 (Unlimited)
RoHS Status	ROHS3 Compliant
Size / Dimension	0.063" L x 0.031" W (1.60mm x 0.80mm)
Height - Seated (Max)	0.022" (0.55mm)

Substitute Part Grouping Explanation

Substitution eligibility for the RC1608J204CS is determined by strict alignment of the following parameters:

Primary Substitution Criteria:

Resistance value: 200 kOhms (exact match required)
Power rating: 0.1W / 1/10W (exact match required)
Package: 0603 (1608 Metric) (exact match required)
Tolerance: ±5% or tighter (±1% acceptable as upgrade)
Composition: Thick Film (exact match required)
Operating temperature range: -55°C ~ 155°C minimum (exact match or extended range acceptable)
Moisture Sensitivity Level: 1 (Unlimited) (exact match required)
RoHS Status: ROHS3 Compliant (exact match required)

Secondary Compatibility Factors:

Temperature coefficient: ±100ppm/°C or ±200ppm/°C (both acceptable)
Packaging format: Tape & Reel (TR) or Cut Tape (CT) & Digi-Reel® (interchangeable for component selection)
Features: Moisture Resistant and/or Automotive AEC-Q200 (additional features do not disqualify substitution)

Substitute parts are categorized as Direct (identical specifications), Upgrade (improved tolerance or automotive rating), or Similar (additional environmental features) based on parameter alignment.

Parameter Comparison

Part Number	Manufacturer	Resistance	Tolerance	Power (W)	Temp Coeff (ppm/°C)	Operating Temp (°C)	Package	Features	RoHS	MSL
RC1608J204CS	Samsung Electro-Mechanics	200k	±5%	0.1	±100	-55 ~ 155	0603	Moisture Resistant	ROHS3	1
RC0603JR-07200KL	YAGEO	200k	±5%	0.1	±100	-55 ~ 155	0603	Moisture Resistant	ROHS3	1
RMCF0603FT200K	Stackpole Electronics Inc	200k	±1%	0.1	±100	-55 ~ 155	0603	Automotive AEC-Q200	ROHS3	1
ERJ-3GEYJ204V	Panasonic Electronic Components	200k	±5%	0.1	±200	-55 ~ 155	0603	Automotive AEC-Q200	ROHS3	1
KTR03EZPF2003	Rohm Semiconductor	200k	±1%	0.1	±100	-55 ~ 155	0603	Automotive AEC-Q200, High Voltage	ROHS3	1
RC0603FR-07200KL	YAGEO	200k	±1%	0.1	±100	-55 ~ 155	0603	Moisture Resistant	ROHS3	1
RMCF0603JT200K	Stackpole Electronics Inc	200k	±5%	0.1	±200	-55 ~ 155	0603	Automotive AEC-Q200	ROHS3	1
AC0603JR-07200KL	YAGEO	200k	±5%	0.1	±100	-55 ~ 155	0603	Automotive AEC-Q200, Moisture Resistant	ROHS3	1

Engineering Selection Recommendations

Direct Substitutes (Identical Specifications):

RC0603JR-07200KL (YAGEO) is a direct substitute with matching resistance, tolerance, power rating, temperature coefficient, and operating temperature range. Both components feature moisture resistant thick film construction and ROHS3 compliance. This part is suitable for one-to-one replacement without circuit re-evaluation.

Upgrade Substitutes (Improved Tolerance):

RMCF0603FT200K (Stackpole Electronics Inc), KTR03EZPF2003 (Rohm Semiconductor), and RC0603FR-07200KL (YAGEO) provide ±1% tolerance compared to the original ±5% specification. These components maintain identical power rating, operating temperature range, and ROHS3 compliance. The tighter tolerance reduces circuit performance variation and is applicable in applications requiring enhanced accuracy. RMCF0603FT200K and KTR03EZPF2003 include Automotive AEC-Q200 certification, qualifying them for automotive applications.

Upgrade Substitutes (Automotive Certification):

ERJ-3GEYJ204V (Panasonic Electronic Components) and RMCF0603JT200K (Stackpole Electronics Inc) maintain the original ±5% tolerance while adding Automotive AEC-Q200 certification. These components are suitable for applications requiring automotive-grade reliability. ERJ-3GEYJ204V specifies ±200ppm/°C temperature coefficient compared to the original ±100ppm/°C; this parameter remains within acceptable operating range for standard applications.

Similar Substitute (Enhanced Features):

AC0603JR-07200KL (YAGEO) combines moisture resistant characteristics with Automotive AEC-Q200 certification while maintaining ±5% tolerance and ±100ppm/°C temperature coefficient. This part is applicable in applications requiring both environmental protection and automotive-grade performance.

All substitute parts maintain ROHS3 compliance, Moisture Sensitivity Level 1 (Unlimited), and 0603 package compatibility with the original RC1608J204CS.

Frequently Asked Questions (FAQ)

Q: Can RC0603JR-07200KL replace RC1608J204CS in all applications?

A: Yes. RC0603JR-07200KL is a direct substitute with identical electrical specifications (200 kOhms ±5%, 0.1W), matching temperature coefficient (±100ppm/°C), identical operating temperature range (-55°C ~ 155°C), and equivalent moisture resistant thick film construction. Both components are ROHS3 compliant with MSL 1 rating. No circuit modification is required.

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

A: Tolerance defines the acceptable resistance variation from the nominal 200 kOhms value. ±5% tolerance allows variation between 190 kOhms and 210 kOhms. ±1% tolerance restricts variation to 198 kOhms and 202 kOhms. Tighter tolerance (±1%) reduces circuit performance variation and is beneficial in precision applications. Parts with ±1% tolerance (RMCF0603FT200K, KTR03EZPF2003, RC0603FR-07200KL) are direct upgrades for applications where improved accuracy is required.

Q: Are Automotive AEC-Q200 certified parts suitable for non-automotive applications?

A: Yes. Automotive AEC-Q200 certification indicates enhanced reliability testing and quality standards. These parts (RMCF0603FT200K, ERJ-3GEYJ204V, KTR03EZPF2003, RMCF0603JT200K, AC0603JR-07200KL) are fully compatible with non-automotive applications and provide equivalent or superior performance compared to non-certified alternatives.

Q: Does packaging format (Tape & Reel vs. Cut Tape) affect component compatibility?

A: Packaging format does not affect electrical or mechanical compatibility. Tape & Reel (TR) and Cut Tape (CT) & Digi-Reel® are alternative delivery formats for the same component. Selection depends on assembly process requirements and inventory management. All substitute parts listed are functionally equivalent regardless of packaging format.

Q: What is Moisture Sensitivity Level (MSL) 1, and why is it important?

A: MSL 1 (Unlimited) indicates the component has unlimited shelf life and requires no special moisture control during storage or handling. All listed substitute parts maintain MSL 1 rating, ensuring consistent handling requirements and eliminating the need for bake-out procedures before assembly.

Q: Can KTR03EZPF2003 be used in high-voltage applications?

A: KTR03EZPF2003 is specified with High Voltage features in addition to Automotive AEC-Q200 certification. This part is suitable for applications requiring enhanced voltage performance. However, the 0.1W power rating and 200 kOhms resistance value remain unchanged. Application suitability depends on specific circuit voltage and current requirements, not on the High Voltage designation alone.

Q: Are all substitute parts ROHS3 compliant?

A: Yes. All substitute parts listed (RC0603JR-07200KL, RMCF0603FT200K, ERJ-3GEYJ204V, KTR03EZPF2003, RC0603FR-07200KL, RMCF0603JT200K, AC0603JR-07200KL) are ROHS3 compliant, matching the original RC1608J204CS specification. This ensures compliance with environmental regulations across all substitute options.

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