KTR10EZPJ333 Equivalent & Substitute Parts

Part Overview

The KTR10EZPJ333 is a 33 kOhms ±5% 0.125W thick film chip resistor in 0805 (2012 Metric) package manufactured by Rohm Semiconductor. This automotive-grade component features AEC-Q200 certification and high voltage capability, designed for applications requiring reliable performance across -55°C to 155°C operating temperature range. The part is currently active in production with 1116 units in stock.

Equivalent and substitute parts are necessary when the primary part becomes unavailable, when design requirements demand upgraded specifications (such as tighter tolerance), or when alternative manufacturers' components offer superior inventory availability or cost optimization while maintaining functional compatibility.

Key Parameters

Parameter	Value
Resistance	33 kOhms
Tolerance	±5%
Power Rating	0.125W (1/8W)
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
Moisture Sensitivity Level	MSL 1 (Unlimited)

Substitute Part Grouping Explanation

Substitution eligibility is determined by strict adherence to the following parameters:

Core Compatibility Parameters (Must Match):

Resistance value: 33 kOhms
Package type: 0805 (2012 Metric)
Composition: Thick Film
Operating temperature range: -55°C to 155°C minimum
RoHS3 compliance
MSL 1 rating

Allowable Variations:

Tolerance: ±5% (original) or ±1% (upgrade specification)
Power rating: 0.125W (original) or 0.4W (higher rating acceptable)
Temperature coefficient: ±200ppm/°C (original) or ±100ppm/°C (improved specification)
Automotive certification: AEC-Q200 (preferred) or general industrial (acceptable)
Manufacturer: Any qualified supplier meeting above parameters

Substitute parts are categorized as:

Direct Substitutes: Identical specifications to KTR10EZPJ333
Upgrade Substitutes: Improved tolerance (±1%) or temperature coefficient (±100ppm/°C) while maintaining all core parameters
Similar Substitutes: Higher power rating (0.4W) with identical electrical specifications

Parameter Comparison

Part Number	Manufacturer	Resistance	Tolerance	Power (W)	Temp Coeff (ppm/°C)	AEC-Q200	Packaging	Inventory
KTR10EZPJ333	Rohm Semiconductor	33 kΩ	±5%	0.125	±200	Yes	Tape & Reel	1,116
KTR10EZPF3302	Rohm Semiconductor	33 kΩ	±1%	0.125	±100	Yes	Tape & Reel	4,400
ESR10EZPJ333	Rohm Semiconductor	33 kΩ	±5%	0.4	±200	Yes	Tape & Reel	10,672
CR0805-JW-333ELF	Bourns Inc.	33 kΩ	±5%	0.125	±200	No	Tape & Reel	26,689
CRCW080533K0JNEA	Vishay Dale	33 kΩ	±5%	0.125	±200	Yes	Tape & Reel	15,701
ERJ-6GEYJ333V	Panasonic Electronic Components	33 kΩ	±5%	0.125	±200	Yes	Tape & Reel	111,316
RMCF0805JT33K0	Stackpole Electronics Inc	33 kΩ	±5%	0.125	±200	Yes	Tape & Reel	225,977
CRG0805F33K	TE Connectivity Passive Product	33 kΩ	±1%	0.125	±100	No	Tape & Reel	40,641
ERJ-6ENF3302V	Panasonic Electronic Components	33 kΩ	±1%	0.125	±100	Yes	Cut Tape & Digi-Reel	157,304
RC0805FR-0733KL	YAGEO	33 kΩ	±1%	0.125	±100	No	Cut Tape & Digi-Reel	134,543
RC0805JR-0733KL	YAGEO	33 kΩ	±5%	0.125	±100	No	Cut Tape & Digi-Reel	62,604

Engineering Selection Recommendations

For Direct Substitution (Identical Specifications): Select from CRCW080533K0JNEA, ERJ-6GEYJ333V, or RMCF0805JT33K0. All three maintain ±5% tolerance, 0.125W power rating, and ±200ppm/°C temperature coefficient. RMCF0805JT33K0 offers the highest inventory availability (225,977 units). CRCW080533K0JNEA and ERJ-6GEYJ333V both carry AEC-Q200 certification matching the original part's automotive qualification.

For Upgraded Performance (Tighter Tolerance): Select from KTR10EZPF3302, CRG0805F33K, ERJ-6ENF3302V, or RC0805FR-0733KL. These parts provide ±1% tolerance and ±100ppm/°C temperature coefficient, improving circuit accuracy. KTR10EZPF3302 and ERJ-6ENF3302V maintain AEC-Q200 automotive certification. ERJ-6ENF3302V offers superior inventory (157,304 units) with automotive qualification.

For Higher Power Dissipation: ESR10EZPJ333 provides 0.4W power rating while maintaining all other original specifications including ±5% tolerance and AEC-Q200 certification. This option is suitable when circuit requirements demand increased power handling capability.

Packaging Consideration: Most substitutes are supplied in Tape & Reel format matching the original. ERJ-6ENF3302V and RC0805FR-0733KL are supplied in Cut Tape & Digi-Reel format, which may require different handling procedures in automated assembly environments.

Frequently Asked Questions (FAQ)

Q: Can I use a ±1% tolerance part as a substitute for the ±5% original? A: Yes. A ±1% tolerance part is a direct upgrade and will function in any circuit designed for ±5% tolerance. The tighter tolerance provides improved circuit accuracy without any compatibility issues.

Q: What is the difference between AEC-Q200 and non-AEC-Q200 parts? A: AEC-Q200 certification indicates the part meets automotive industry reliability standards including stress testing and failure rate requirements. For automotive applications, AEC-Q200 certified parts are preferred. For general industrial applications, non-certified parts are functionally equivalent if all electrical parameters match.

Q: Can I substitute a 0.4W part for the 0.125W original? A: Yes. A higher power rating part will function in circuits designed for lower power ratings. The 0.4W ESR10EZPJ333 is a direct upgrade suitable for applications requiring increased power dissipation capability.

Q: Does packaging format (Tape & Reel vs. Cut Tape) affect electrical performance? A: No. Packaging format affects only handling and assembly procedures, not electrical characteristics. However, automated assembly equipment may require different feeder configurations for different packaging formats.

Q: Are all substitute parts RoHS3 compliant? A: Yes. All listed substitute parts maintain ROHS3 compliance and MSL 1 rating, matching the environmental and regulatory requirements of the original KTR10EZPJ333.

Q: Which substitute offers the best inventory availability? A: RMCF0805JT33K0 from Stackpole Electronics provides the highest inventory with 225,977 units in stock, offering immediate availability for high-volume production requirements.

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