KTR03EZPJ361 Equivalent & Substitute Parts

Part Overview

The KTR03EZPJ361 is a 360 Ohm ±5% thick film chip resistor rated at 0.1W (1/10W) in 0603 (1608 Metric) package format. Manufactured by Rohm Semiconductor, this component is AEC-Q200 automotive qualified and designed for high-voltage applications. The part is currently active in production with 868 units in stock.

Equivalent and substitute parts are necessary when the original part becomes unavailable, when alternative packaging formats are required, or when design specifications allow for tolerance or feature variations that enable component interchangeability.

Key Parameters

Parameter	Value
Resistance	360 Ohms
Tolerance	±5%
Power Rating	0.1W (1/10W)
Package / Case	0603 (1608 Metric)
Composition	Thick Film
Operating Temperature Range	-55°C to 155°C
Temperature Coefficient	±200ppm/°C
Automotive Rating	AEC-Q200
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution eligibility for the KTR03EZPJ361 is determined by the following criteria:

Primary Substitution Parameters:

Resistance value: 360 Ohms (exact match required)
Package format: 0603 (1608 Metric) (exact match required)
Power rating: 0.1W minimum (equal or higher acceptable)
Composition: Thick film (required for electrical performance equivalence)
Operating temperature range: -55°C to 155°C minimum (equal or wider acceptable)

Secondary Compatibility Parameters:

Tolerance: ±5% or tighter (±1% parts are direct upgrades)
Temperature coefficient: ±200ppm/°C or better (±100ppm/°C parts are upgrades)
Automotive qualification: AEC-Q200 (preferred for automotive applications)
RoHS compliance: ROHS3 (required for regulatory compliance)
Moisture sensitivity: MSL 1 (required for standard handling)

Parts are grouped as "Upgrade" when they offer improved tolerance or temperature coefficient specifications while maintaining all other parameters. Parts are grouped as "Similar" when they match all critical parameters but may differ in secondary characteristics such as packaging format or feature set.

Parameter Comparison

Manufacturer Part Number	Manufacturer	Resistance	Tolerance	Power (W)	Temp Coeff (ppm/°C)	Package	AEC-Q200	Packaging Format	Product Status
KTR03EZPJ361	Rohm Semiconductor	360 Ω	±5%	0.1	±200	0603	Yes	Tape & Reel	Active
MCR03ERTF3600	Rohm Semiconductor	360 Ω	±1%	0.1	±100	0603	No	Cut Tape & Digi-Reel	Discontinued at DiGi Electronics
CRCW0603360RJNEA	Vishay Dale	360 Ω	±5%	0.1	±200	0603	Yes	Tape & Reel	Active
ERJ-3EKF3600V	Panasonic Electronic Components	360 Ω	±1%	0.1	±100	0603	Yes	Tape & Reel	Active
ERJ-3GEYJ361V	Panasonic Electronic Components	360 Ω	±5%	0.1	±200	0603	Yes	Tape & Reel	Active
RC0603FR-07360RL	YAGEO	360 Ω	±1%	0.1	±100	0603	No	Cut Tape & Digi-Reel	Active
RC0603JR-07360RL	YAGEO	360 Ω	±5%	0.1	±100	0603	No	Tape & Reel	Active
RMCF0603FT360R	Stackpole Electronics Inc	360 Ω	±1%	0.1	±100	0603	Yes	Cut Tape & Digi-Reel	Active
RMCF0603JT360R	Stackpole Electronics Inc	360 Ω	±5%	0.1	±200	0603	Yes	Tape & Reel	Active
CR0603-JW-361ELF	Bourns Inc.	360 Ω	±5%	0.1	±200	0603	No	Tape & Reel	Active

Engineering Selection Recommendations

For Automotive Applications with AEC-Q200 Requirement: Select from ERJ-3EKF3600V, ERJ-3GEYJ361V, RMCF0603FT360R, or RMCF0603JT360R. These parts maintain AEC-Q200 automotive qualification equivalent to the original KTR03EZPJ361. ERJ-3EKF3600V and RMCF0603FT360R offer improved ±1% tolerance and ±100ppm/°C temperature coefficient. RMCF0603JT360R provides direct specification matching with AEC-Q200 qualification and Tape & Reel packaging identical to the original part.

For General Industrial Applications: CRCW0603360RJNEA (Vishay Dale) provides specification equivalence with active product status and high inventory availability (24,927 units). RC0603JR-07360RL (YAGEO) offers active status with 137,865 units in stock, though without AEC-Q200 qualification.

For Tolerance-Critical Designs: ERJ-3EKF3600V, RMCF0603FT360R, and RC0603FR-07360RL all provide ±1% tolerance with ±100ppm/°C temperature coefficient, representing specification upgrades from the original ±5% tolerance part.

Packaging Format Considerations: Tape & Reel format is standard for high-volume production. Cut Tape & Digi-Reel format is suitable for lower-volume applications or when tape reel quantities exceed immediate requirements. MCR03ERTF3600 is discontinued at DiGi Electronics and should be avoided for new designs.

Frequently Asked Questions (FAQ)

Q: Can I use a ±1% tolerance resistor as a substitute for the ±5% KTR03EZPJ361?

A: Yes. A ±1% tolerance part is a direct upgrade and will function identically in the circuit while providing tighter resistance value control. The ±1% specification is a subset of the ±5% tolerance window, ensuring compatibility with any design that accepts ±5% tolerance.

Q: What is the difference between Tape & Reel and Cut Tape & Digi-Reel packaging?

A: Tape & Reel packaging supplies components on continuous tape wound on a reel, suitable for automated pick-and-place assembly of high-volume production runs. Cut Tape & Digi-Reel packaging supplies components on cut tape segments or small reels, appropriate for lower-volume builds or prototyping. Both formats contain identical components; the difference is in supply format only.

Q: Is AEC-Q200 qualification required for my application?

A: AEC-Q200 qualification is mandatory for automotive applications subject to automotive industry standards. For non-automotive industrial or consumer applications, AEC-Q200 qualification is not required but may be preferred for enhanced reliability documentation. Parts without AEC-Q200 qualification (such as YAGEO RC series or Bourns CR0603) are suitable for non-automotive use.

Q: Can I substitute a part with a lower temperature coefficient?

A: Yes. A lower temperature coefficient (such as ±100ppm/°C versus ±200ppm/°C) represents improved performance and is a direct upgrade. The part will exhibit better resistance stability across the operating temperature range.

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

A: MSL 1 indicates the component has unlimited shelf life and requires no special moisture control during storage or handling. All listed substitute parts carry MSL 1 rating, ensuring compatibility with standard manufacturing processes.

Q: Are all substitute parts ROHS3 compliant?

A: Yes. All listed substitute parts carry ROHS3 compliance certification, matching the original KTR03EZPJ361. This ensures regulatory compliance for applications subject to RoHS directives.

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