KTR03EZPJ201 Equivalent & Substitute Parts

Part Overview

The KTR03EZPJ201 is a 200 Ohms ±5% thick film chip resistor rated at 0.1W (1/10W) in 0603 (1608 Metric) package format. Manufactured by Rohm Semiconductor, this component is qualified to AEC-Q200 automotive standards and features high voltage capability with a temperature coefficient of ±200ppm/°C. The part is currently active in production with 792 pieces in stock.

Equivalent and substitute parts are necessary when the primary part becomes unavailable, when alternative packaging formats are required, or when design specifications allow for upgraded tolerance grades. This reference provides direct substitutes with identical electrical and mechanical specifications, as well as upgraded alternatives with improved tolerance performance.

Key Parameters

Parameter	Value
Resistance	200 Ohms
Tolerance	±5%
Power Rating	0.1W (1/10W)
Package / Case	0603 (1608 Metric)
Composition	Thick Film
Temperature Coefficient	±200ppm/°C
Operating Temperature Range	-55°C to 155°C
Automotive Rating	AEC-Q200
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution for the KTR03EZPJ201 is determined by the following critical parameters:

Direct Substitutes maintain identical electrical specifications: 200 Ohms resistance, ±5% tolerance, 0.1W power rating, and 0603 package format. These parts differ only in manufacturer, packaging format (Tape & Reel versus Cut Tape), and minor dimensional variations within tolerance. Direct substitutes include MCR03ERTJ201 (Rohm Semiconductor, discontinued at DiGi Electronics), CRCW0603200RJNEA (Vishay Dale), ERJ-3GEYJ201V (Panasonic), and RMCF0603JT200R (Stackpole Electronics).

Upgraded Substitutes improve tolerance performance from ±5% to ±1% while maintaining all other specifications: 200 Ohms resistance, 0.1W power rating, 0603 package, and AEC-Q200 automotive qualification. These upgrades reduce temperature coefficient from ±200ppm/°C to ±100ppm/°C, providing superior stability. Upgraded alternatives include KTR03EZPF2000 (Rohm Semiconductor), CRG0603F200R (TE Connectivity), ERJ-3EKF2000V (Panasonic), RC0603FR-07200RL (YAGEO), and RMCF0603FT200R (Stackpole Electronics).

All listed substitutes maintain 0603 package dimensions, ROHS3 compliance, MSL Level 1 rating, and -55°C to 155°C operating temperature range.

Parameter Comparison

Manufacturer Part Number	Manufacturer	Resistance	Tolerance	Power (W)	Temp Coeff (ppm/°C)	Package	AEC-Q200	Product Status	Packaging Format
KTR03EZPJ201	Rohm Semiconductor	200 Ω	±5%	0.1	±200	0603	Yes	Active	Tape & Reel
MCR03ERTJ201	Rohm Semiconductor	200 Ω	±5%	0.1	±200	0603	No	Discontinued	Cut Tape & Digi-Reel
CRCW0603200RJNEA	Vishay Dale	200 Ω	±5%	0.1	±200	0603	Yes	Active	Cut Tape & Digi-Reel
ERJ-3GEYJ201V	Panasonic Electronic Components	200 Ω	±5%	0.1	±200	0603	Yes	Active	Tape & Reel
RMCF0603JT200R	Stackpole Electronics Inc	200 Ω	±5%	0.1	±200	0603	Yes	Active	Tape & Reel
KTR03EZPF2000	Rohm Semiconductor	200 Ω	±1%	0.1	±100	0603	Yes	Active	Tape & Reel
CRG0603F200R	TE Connectivity Passive Product	200 Ω	±1%	0.1	±100	0603	No	Active	Tape & Reel
ERJ-3EKF2000V	Panasonic Electronic Components	200 Ω	±1%	0.1	±100	0603	Yes	Active	Cut Tape & Digi-Reel
RC0603FR-07200RL	YAGEO	200 Ω	±1%	0.1	±100	0603	No	Active	Cut Tape & Digi-Reel
RC0603JR-07200RL	YAGEO	200 Ω	±5%	0.1	±100	0603	No	Active	Cut Tape & Digi-Reel
RMCF0603FT200R	Stackpole Electronics Inc	200 Ω	±1%	0.1	±100	0603	Yes	Active	Tape & Reel

Engineering Selection Recommendations

For Direct Substitution (Identical Specifications):

RMCF0603JT200R (Stackpole Electronics) is the preferred direct substitute. It maintains ±5% tolerance, ±200ppm/°C temperature coefficient, AEC-Q200 automotive qualification, and offers the highest inventory availability (198,871 pieces). This part is actively produced and suitable for immediate deployment in automotive applications.

CRCW0603200RJNEA (Vishay Dale) is an alternative direct substitute with AEC-Q200 qualification and substantial inventory (40,371 pieces). Both parts are functionally equivalent to KTR03EZPJ201 with identical electrical performance.

MCR03ERTJ201 (Rohm Semiconductor) is electrically identical but discontinued at DiGi Electronics, making it unsuitable for new designs requiring long-term availability.

For Upgraded Tolerance Performance:

RMCF0603FT200R (Stackpole Electronics) provides ±1% tolerance with AEC-Q200 automotive qualification, ±100ppm/°C temperature coefficient, and exceptional inventory (853,781 pieces). This upgrade maintains Tape & Reel packaging and is actively produced.

KTR03EZPF2000 (Rohm Semiconductor) offers ±1% tolerance with AEC-Q200 qualification from the same manufacturer as the primary part, ensuring design continuity. Inventory is substantial (14,259 pieces).

ERJ-3EKF2000V (Panasonic Electronic Components) provides ±1% tolerance with AEC-Q200 qualification but in Cut Tape & Digi-Reel format, requiring packaging format verification before selection.

RC0603FR-07200RL (YAGEO) delivers ±1% tolerance with moisture-resistant composition and high inventory (99,197 pieces), though it lacks AEC-Q200 automotive qualification.

For Non-Automotive Applications:

RC0603JR-07200RL (YAGEO) maintains ±5% tolerance with moisture-resistant composition and exceptional inventory (1,506,561 pieces), suitable for non-automotive applications where AEC-Q200 qualification is not required.

Frequently Asked Questions (FAQ)

Q: Can MCR03ERTJ201 be used as a direct replacement for KTR03EZPJ201?

A: MCR03ERTJ201 is electrically and mechanically identical to KTR03EZPJ201 with matching 200 Ohms ±5% specifications, 0.1W power rating, and 0603 package. However, MCR03ERTJ201 is discontinued at DiGi Electronics, making it unsuitable for new designs or long-term production requirements. Use RMCF0603JT200R or CRCW0603200RJNEA for active production alternatives.

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

A: Direct substitutes maintain identical electrical specifications: 200 Ohms ±5% tolerance and ±200ppm/°C temperature coefficient. Upgraded substitutes improve tolerance to ±1% and reduce temperature coefficient to ±100ppm/°C, providing superior stability and accuracy. Upgraded parts are suitable when design specifications allow for improved performance.

Q: Does packaging format affect electrical performance?

A: No. Tape & Reel and Cut Tape & Digi-Reel packaging formats do not affect electrical performance. Selection depends on assembly equipment compatibility and production workflow requirements. Verify your pick-and-place equipment specifications before selecting a packaging format.

Q: Are all listed substitutes AEC-Q200 qualified?

A: No. Direct substitutes RMCF0603JT200R, CRCW0603200RJNEA, and ERJ-3GEYJ201V carry AEC-Q200 qualification. Upgraded substitutes KTR03EZPF2000, ERJ-3EKF2000V, and RMCF0603FT200R are AEC-Q200 qualified. CRG0603F200R, RC0603FR-07200RL, and RC0603JR-07200RL lack AEC-Q200 qualification and are suitable only for non-automotive applications.

Q: Can I use a ±1% tolerance part in place of a ±5% tolerance part?

A: Yes. Upgraded tolerance parts (±1%) are functionally compatible with designs specified for ±5% tolerance. The tighter tolerance provides improved accuracy and stability. Verify that your circuit design does not depend on the wider tolerance band before substitution.

Q: What is the significance of temperature coefficient in resistor selection?

A: Temperature coefficient indicates resistance change per degree Celsius. Direct substitutes have ±200ppm/°C; upgraded substitutes have ±100ppm/°C. Lower temperature coefficient means better stability across the -55°C to 155°C operating range. Select based on circuit sensitivity to resistance variation over temperature.

Q: Is ROHS3 compliance maintained across all substitutes?

A: Yes. All listed substitutes maintain ROHS3 compliance and MSL Level 1 (Unlimited) moisture sensitivity rating, matching the primary part KTR03EZPJ201.

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