ERJ-S1TF53R6U Equivalent & Substitute Parts

Part Overview

The ERJ-S1TF53R6U is a 53.6 Ohm ±1% 1W thick film chip resistor manufactured by Panasonic Electronic Components in the 2512 (6432 Metric) package. This component is designed for automotive applications and carries AEC-Q200 qualification with anti-sulfur properties. The part is currently active in production with 914 units in stock. Equivalent and substitute parts are necessary to ensure supply chain continuity, manage inventory across multiple suppliers, and maintain design flexibility in high-volume manufacturing environments.

Substiute Parts

ERJ-S1TF53R6U

Panasonic Electronic ComponentsIn Stock: 961ERJ-S1TF53R6U Datasheet

Current PartRFQ

CRCW251253R6FKEG

Vishay DaleIn Stock: 6887CRCW251253R6FKEG Datasheet

SimilarRFQ

RC2512FK-0753R6L

YAGEOIn Stock: 8855RC2512FK-0753R6L Datasheet

SimilarRFQ

RMCF2512FT53R6

Stackpole Electronics IncIn Stock: 8445RMCF2512FT53R6 Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the ERJ-S1TF53R6U is determined by strict equivalence across the following parameters: resistance value (53.6 Ohms), tolerance (±1%), power rating (1W), package type (2512), composition (thick film), temperature coefficient (±100ppm/°C), operating temperature range (-55°C ~ 155°C), and compliance certifications (ROHS3, REACH Unaffected, EAR99). All substitute parts listed meet these core electrical and mechanical requirements. Dimensional variations within the 2512 package specification are acceptable as they fall within standard PCB footprint tolerances. Substitute parts may differ in specific features (anti-sulfur vs. moisture resistant) but maintain functional equivalence for the specified electrical parameters.

Parameter Comparison

Engineering Selection Recommendations

All four parts listed are active products with ROHS3 compliance and REACH Unaffected status, meeting regulatory requirements for automotive and industrial applications. The CRCW251253R6FKEG (Vishay Dale) and RMCF2512FT53R6 (Stackpole) carry AEC-Q200 automotive qualification matching the original ERJ-S1TF53R6U specification. The RC2512FK-0753R6L (YAGEO) provides equivalent electrical performance with moisture-resistant properties and slightly reduced seated height (0.65mm vs. 0.70mm), which may be advantageous in space-constrained designs. Selection should be based on supplier availability, lead time requirements, and specific application certifications needed. All parts are suitable for direct PCB footprint replacement in 2512 package designs.

Frequently Asked Questions (FAQ)

Q: Can CRCW251253R6FKEG replace ERJ-S1TF53R6U in automotive applications? A: Yes. Both parts meet AEC-Q200 automotive qualification, carry identical electrical specifications (53.6 Ohms ±1%, 1W, ±100ppm/°C), and operate across the same temperature range (-55°C ~ 155°C). Dimensional differences (6.30mm vs. 6.40mm length) are within 2512 package tolerances.

Q: What is the difference between anti-sulfur and moisture-resistant features? A: Anti-sulfur protection (ERJ-S1TF53R6U) addresses corrosion from sulfur-containing environments common in automotive settings. Moisture-resistant properties (RC2512FK-0753R6L) provide protection against humidity and condensation. Both are protective features; selection depends on the specific environmental exposure of the application.

Q: Are dimensional variations between substitute parts significant? A: Dimensional variations within the 2512 package specification (length 6.30-6.40mm, width 3.10-3.20mm, height 0.65-0.70mm) are acceptable for standard PCB footprints. These tolerances are within IEC 60603 specifications for the 2512 package and do not affect electrical performance or mechanical fit.

Q: Do all substitute parts have the same moisture sensitivity level? A: Yes. All listed parts carry MSL 1 (Unlimited), indicating no moisture sensitivity concerns and no special storage or handling requirements.

Q: Which substitute part has the lowest inventory risk? A: CRCW251253R6FKEG (Vishay Dale) has the highest stock level at 6,779 units, followed by RC2512FK-0753R6L (YAGEO) at 8,773 units and RMCF2512FT53R6 (Stackpole) at 8,376 units, compared to 914 units of the original part.