ERJ-S1TJ334U Equivalent & Substitute Parts

Part Overview

The ERJ-S1TJ334U is a 330 kOhms ±5% 1W thick film chip resistor in 2512 (6432 Metric) package manufactured by Panasonic Electronic Components. This part features anti-sulfur coating and automotive AEC-Q200 qualification, designed for high-reliability applications in automotive and industrial environments. The product is currently active and available in high volume inventory.

Equivalent and substitute parts are necessary when the primary part becomes unavailable, when supply chain optimization is required, or when design flexibility across qualified manufacturers is needed while maintaining identical electrical and mechanical performance.

Key Parameters

Parameter	Value
Resistance	330 kOhms
Tolerance	±5%
Power Rating	1W
Package / Case	2512 (6432 Metric)
Composition	Thick Film
Temperature Coefficient	±200ppm/°C
Operating Temperature Range	-55°C ~ 155°C
Automotive Rating	AEC-Q200
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution eligibility for the ERJ-S1TJ334U is determined by strict equivalence across the following parameters:

Resistance value: 330 kOhms
Tolerance: ±5%
Power rating: 1W
Package: 2512 (6432 Metric)
Composition: Thick Film
Temperature coefficient: ±200ppm/°C
Operating temperature range: -55°C to 155°C minimum
RoHS3 compliance
MSL rating: 1 (Unlimited)

All substitute parts listed meet these core electrical and mechanical requirements. Variations in operating temperature maximum, specific feature sets (such as anti-sulfur coating), and product status are noted but do not disqualify substitution when the minimum operating range is satisfied.

Parameter Comparison

Manufacturer Part Number	Manufacturer	Resistance	Tolerance	Power (W)	Package	Temp Coeff	Op Temp Range	AEC-Q200	Product Status	Inventory
ERJ-S1TJ334U	Panasonic Electronic Components	330 kOhms	±5%	1	2512	±200ppm/°C	-55°C ~ 155°C	Yes	Active	781 Pcs
ERJ-1TYJ334U	Panasonic Electronic Components	330 kOhms	±5%	1	2512	±200ppm/°C	-55°C ~ 155°C	Yes	Not For New Designs	42957 Pcs
3520330KJT	TE Connectivity Passive Product	330 kOhms	±5%	1	2512	±200ppm/°C	-55°C ~ 125°C	No	Active	23770 Pcs
CRCW2512330KJNEG	Vishay Dale	330 kOhms	±5%	1	2512	±200ppm/°C	-55°C ~ 155°C	Yes	Active	11032 Pcs
RMCF2512JT330K	Stackpole Electronics Inc	330 kOhms	±5%	1	2512	±200ppm/°C	-55°C ~ 155°C	Yes	Active	10954 Pcs

Engineering Selection Recommendations

For applications requiring AEC-Q200 automotive qualification and full -55°C to 155°C operating range, the CRCW2512330KJNEG (Vishay Dale) and RMCF2512JT330K (Stackpole Electronics Inc) are direct equivalents to the ERJ-S1TJ334U. Both parts are active products with ROHS3 compliance and identical electrical specifications.

The ERJ-1TYJ334U (Panasonic) maintains full electrical and thermal equivalence but carries a "Not For New Designs" status, making it suitable only for legacy system maintenance or existing production lines where design continuity is required.

The 3520330KJT (TE Connectivity) meets all core electrical requirements and is an active product; however, its maximum operating temperature is limited to 125°C, which falls below the 155°C specification of the primary part. This part is suitable only for applications with operating temperatures not exceeding 125°C.

Frequently Asked Questions (FAQ)

Q: Can ERJ-1TYJ334U be used as a direct replacement for ERJ-S1TJ334U?

A: Electrically and mechanically, yes. Both parts share identical resistance, tolerance, power rating, package, and temperature coefficient. However, ERJ-1TYJ334U is marked "Not For New Designs," indicating it is in mature or end-of-life status. Use only when design continuity with existing production is required.

Q: What is the difference between CRCW2512330KJNEG and RMCF2512JT330K?

A: Both parts are electrically equivalent to ERJ-S1TJ334U with identical resistance, tolerance, power rating, package, operating temperature range, and AEC-Q200 qualification. The difference is manufacturer: Vishay Dale versus Stackpole Electronics Inc. Selection depends on supply availability and procurement preferences.

Q: Why is 3520330KJT listed as a substitute if its maximum operating temperature is only 125°C?

A: The 3520330KJT meets all core electrical parameters and is an active product from a major manufacturer. It is suitable for applications where the operating environment does not exceed 125°C. For applications requiring the full -55°C to 155°C range, CRCW2512330KJNEG or RMCF2512JT330K are preferred.

Q: Are all substitute parts ROHS3 compliant?

A: Yes. All listed substitute parts carry ROHS3 compliance status, matching the primary part specification.

Q: Do all substitute parts have the same physical dimensions?

A: All parts use the 2512 (6432 Metric) package. Minor dimensional variations exist: CRCW2512330KJNEG measures 0.248" L x 0.124" W (6.30mm x 3.15mm), while ERJ-S1TJ334U, ERJ-1TYJ334U, and RMCF2512JT330K measure 0.252" L x 0.126" W (6.40mm x 3.20mm). These variations are within standard 2512 package tolerances and do not affect PCB layout compatibility.

Q: What is the MSL rating for all parts?

A: All listed parts carry MSL 1 (Unlimited), indicating no moisture sensitivity restrictions for storage or handling.

Request Quote (Ships tomorrow)

Part Number

Quantity

Company

Contact Name

E-mail

Message