Equivalent & Substitute Parts for ERJ-S1TJ911U

Part Overview

The ERJ-S1TJ911U is a 910 Ohms ±5% 1W thick film chip resistor in 2512 (6432 Metric) package manufactured by Panasonic Electronic Components. This component is rated for automotive applications under AEC-Q200 standard and features anti-sulfur coating for enhanced reliability in harsh environments. The part is currently in active production status with 771 pieces available in stock.

Substitute parts are necessary when the primary part becomes unavailable, when alternative sourcing is required for supply chain optimization, or when design flexibility allows for equivalent components from different manufacturers that meet identical electrical and mechanical specifications.

Substiute Parts

ERJ-S1TJ911U

Panasonic Electronic ComponentsIn Stock: 835ERJ-S1TJ911U Datasheet

Current PartRFQ

ERJ-1TYJ911U

Panasonic Electronic ComponentsIn Stock: 4068ERJ-1TYJ911U Datasheet

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CRCW2512910RJNEG

Vishay DaleIn Stock: 4731CRCW2512910RJNEG Datasheet

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RMCF2512JT910R

Stackpole Electronics IncIn Stock: 2936RMCF2512JT910R Datasheet

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Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the ERJ-S1TJ911U is determined by strict equivalence across the following critical parameters:

• Resistance value: 910 Ohms
• Tolerance: ±5%
• Power rating: 1W
• Package type: 2512 (6432 Metric)
• Composition: Thick Film
• Temperature coefficient: ±200ppm/°C
• Operating temperature range: -55°C ~ 155°C
• Automotive compliance: AEC-Q200
• RoHS compliance: ROHS3 Compliant
• Moisture sensitivity: MSL 1

All substitute parts listed below meet these electrical and mechanical requirements. Packaging format (Tape & Reel versus Cut Tape) does not affect electrical equivalence but may impact procurement and assembly workflows.

Parameter Comparison

Engineering Selection Recommendations

All four parts listed are electrically and mechanically equivalent for direct substitution in circuits designed for the ERJ-S1TJ911U. Selection among these alternatives should be based on the following factors:

Primary Selection (Active Status): ERJ-S1TJ911U, CRCW2512910RJNEG, and RMCF2512JT910R are all in active production status and suitable for new designs. The ERJ-S1TJ911U includes anti-sulfur coating, providing additional environmental protection in corrosive conditions.

Secondary Selection (Legacy Status): ERJ-1TYJ911U is marked as "Not For New Designs" and should be used only for replacement or repair of existing assemblies where continuity with original component specifications is required.

Packaging Considerations: RMCF2512JT910R is supplied in Cut Tape format, while the other three parts are supplied in Tape & Reel format. This distinction affects procurement and automated assembly processes but does not impact electrical performance.

Compliance Verification: All parts maintain ROHS3 compliance, AEC-Q200 automotive rating, and MSL 1 moisture sensitivity level, confirming suitability for automotive and industrial applications across the specified temperature range.

Frequently Asked Questions (FAQ)

Q: Can ERJ-1TYJ911U be used as a direct replacement for ERJ-S1TJ911U in new designs?

A: No. ERJ-1TYJ911U is marked "Not For New Designs" and should be reserved for repair or replacement of existing assemblies only. For new designs, use ERJ-S1TJ911U, CRCW2512910RJNEG, or RMCF2512JT910R.

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

A: Both formats contain identical components. Tape & Reel packaging is optimized for high-volume automated assembly lines, while Cut Tape is suitable for lower-volume or manual assembly processes. Electrical performance is unaffected by packaging format.

Q: Are all substitute parts suitable for automotive applications?

A: Yes. All listed parts carry AEC-Q200 automotive qualification and operate across the -55°C to 155°C temperature range, meeting automotive reliability standards.

Q: What does the anti-sulfur feature on ERJ-S1TJ911U provide?

A: Anti-sulfur coating protects the component from sulfur-containing environmental contaminants that can degrade performance in harsh industrial or marine environments. This feature is specific to the ERJ-S1TJ911U and is not listed for the other substitute parts.

Q: Can these parts be used interchangeably in PCB assembly?

A: Yes, all parts are mechanically and electrically equivalent in the 2512 package. PCB footprints, solder reflow profiles, and assembly processes remain identical across all four parts.

Q: What is the significance of MSL 1 (Unlimited) rating?

A: MSL 1 indicates the component has unlimited shelf life and requires no special moisture control during storage or handling, simplifying inventory management and reducing component waste.