ESR10EZPJ334 Equivalent & Substitute Parts

Part Overview

The ESR10EZPJ334 is a 330 kOhms ±5% thick film chip resistor in 0805 (2012 Metric) package rated for 0.4W power dissipation. Manufactured by Rohm Semiconductor, this component meets AEC-Q200 automotive qualification standards with pulse withstanding capability and operates across -55°C to 155°C. The part is actively produced and ROHS3 compliant with unlimited moisture sensitivity rating (MSL 1).

Substitute parts become necessary when the original component reaches end-of-life status, inventory constraints occur, or design requirements shift toward improved tolerance specifications or higher power ratings within the same package footprint.

Key Parameters

Parameter	Value
Resistance	330 kOhms
Tolerance	±5%
Power Rating	0.4W (2/5W)
Package	0805 (2012 Metric)
Composition	Thick Film
Temperature Coefficient	±200ppm/°C
Operating Temperature Range	-55°C to 155°C
Automotive Rating	AEC-Q200
RoHS Status	ROHS3 Compliant
MSL Rating	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution eligibility for the ESR10EZPJ334 is determined by the following criteria:

Primary Compatibility Requirements:

Resistance value: 330 kOhms (exact match required)
Package: 0805 (2012 Metric) form factor
Composition: Thick film construction
Automotive qualification: AEC-Q200 certification
Operating temperature range: -55°C to 155°C minimum
RoHS compliance: ROHS3 or equivalent

Allowable Variations:

Tolerance: ±5% or tighter (±1% acceptable as upgrade)
Power rating: 0.4W or higher (0.5W acceptable as upgrade)
Temperature coefficient: ±200ppm/°C or better
Product status: Active or Not For New Designs (with design review consideration)

Four substitute parts meet these criteria across two manufacturers (Rohm Semiconductor and Panasonic Electronic Components), offering options with improved tolerance specifications or higher power ratings while maintaining identical package dimensions and automotive compliance.

Parameter Comparison

Part Number	Manufacturer	Resistance	Tolerance	Power Rating	Temp Coeff	Height (Max)	Product Status	Inventory
ESR10EZPJ334	Rohm Semiconductor	330 kOhms	±5%	0.4W	±200ppm/°C	0.65mm	Active	951 Pcs
ESR10EZPF3303	Rohm Semiconductor	330 kOhms	±1%	0.4W	±100ppm/°C	0.65mm	Active	9871 Pcs
ERJ-P06J334V	Panasonic	330 kOhms	±5%	0.5W	±200ppm/°C	0.70mm	Active	1334 Pcs
ERJ-P6WF3303V	Panasonic	330 kOhms	±1%	0.5W	±200ppm/°C	0.75mm	Not For New Designs	1889 Pcs
ERJ-P6WJ334V	Panasonic	330 kOhms	±5%	0.5W	±200ppm/°C	0.75mm	Not For New Designs	5563 Pcs

Engineering Selection Recommendations

ESR10EZPF3303 (Rohm Semiconductor): Direct upgrade path maintaining Rohm series continuity. Improves tolerance to ±1% and reduces temperature coefficient to ±100ppm/°C while preserving 0.4W power rating and 0.65mm seated height. Active product status supports long-term design stability. Highest inventory availability (9871 Pcs) ensures supply continuity.

ERJ-P06J334V (Panasonic Electronic Components): Maintains ±5% tolerance matching original specification while increasing power rating to 0.5W. Active product status and seated height of 0.70mm provide minimal PCB clearance impact. Suitable for designs requiring enhanced thermal margin without tolerance improvement.

ERJ-P6WF3303V (Panasonic Electronic Components): Combines ±1% tolerance improvement with 0.5W power upgrade. Not For New Designs status requires engineering review for new applications; acceptable for legacy design continuation or high-reliability retrofit applications. Seated height increases to 0.75mm.

ERJ-P6WJ334V (Panasonic Electronic Components): Maintains ±5% tolerance with 0.5W power rating upgrade. Not For New Designs status limits applicability to existing design support. Highest inventory among Panasonic options (5563 Pcs) but requires design review justification for new implementations.

Frequently Asked Questions (FAQ)

Q: Can ESR10EZPF3303 replace ESR10EZPJ334 in existing designs? A: Yes. ESR10EZPF3303 is a direct functional upgrade with improved tolerance (±1% vs ±5%) and lower temperature coefficient (±100ppm/°C vs ±200ppm/°C). Identical package dimensions (0805, 0.65mm height) and power rating (0.4W) ensure pin-for-pin compatibility without PCB modification.

Q: What is the impact of increased seated height on PCB layout? A: Panasonic parts (ERJ-P06J334V, ERJ-P6WF3303V, ERJ-P6WJ334V) have seated heights of 0.70mm to 0.75mm compared to Rohm's 0.65mm. This 0.05mm to 0.10mm increase is within standard PCB assembly tolerances and does not typically require layout revision for 0805 package applications.

Q: Are "Not For New Designs" parts acceptable for new applications? A: Parts designated "Not For New Designs" (ERJ-P6WF3303V, ERJ-P6WJ334V) are suitable for legacy design continuation and field replacements but require engineering justification for new product development. Active alternatives (ESR10EZPF3303, ERJ-P06J334V) are preferred for new designs.

Q: Does tolerance improvement affect circuit performance? A: Tolerance improvement from ±5% to ±1% reduces resistor value variation, resulting in tighter circuit parameter control. This benefits precision analog circuits, timing networks, and feedback dividers. For general-purpose applications, tolerance improvement provides design margin without functional requirement.

Q: Are all substitutes AEC-Q200 qualified? A: Yes. All listed substitute parts carry AEC-Q200 automotive qualification, pulse withstanding capability, and identical operating temperature range (-55°C to 155°C). ROHS3 compliance and MSL 1 rating are maintained across all options.

Q: What is the preferred substitute for new automotive designs? A: ESR10EZPF3303 is the recommended primary choice for new designs, offering active product status, improved specifications (±1% tolerance, ±100ppm/°C coefficient), and maintained Rohm series continuity. ERJ-P06J334V serves as secondary option if Panasonic supply chain preference or higher power rating (0.5W) is required.

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