ERJ-S1TF2053U Equivalent & Substitute Parts

Part Overview

The ERJ-S1TF2053U is a 205 kOhms ±1% 1W thick film chip resistor in 2512 (6432 Metric) package manufactured by Panasonic Electronic Components. This component is designed for automotive applications with AEC-Q200 qualification and anti-sulfur protection. The part is currently active in production with 982 pieces available in stock. Equivalent and substitute parts are identified to provide procurement flexibility, ensure supply chain continuity, and support design standardization across manufacturing environments.

Substiute Parts

ERJ-S1TF2053U

Panasonic Electronic ComponentsIn Stock: 1088ERJ-S1TF2053U Datasheet

Current PartRFQ

CRCW2512205KFKEG

Vishay DaleIn Stock: 13744CRCW2512205KFKEG Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the ERJ-S1TF2053U are identified based on strict electrical and mechanical parameter matching. The following criteria determine substitution eligibility:

Electrical Parameters:

• Resistance value: 205 kOhms
• Tolerance: ±1%
• Power rating: 1W
• Temperature coefficient: ±100ppm/°C
• Operating temperature range: -55°C ~ 155°C

Mechanical Parameters:

• Package type: 2512 (6432 Metric)
• Number of terminations: 2
• Composition: Thick Film

Compliance & Ratings:

• Automotive qualification: AEC-Q200
• RoHS compliance: ROHS3 Compliant
• Moisture sensitivity: MSL 1

The CRCW2512205KFKEG from Vishay Dale meets all specified electrical and mechanical parameters, maintaining identical resistance, tolerance, power rating, temperature characteristics, and package dimensions. Both components are AEC-Q200 qualified and RoHS3 compliant, ensuring functional and regulatory equivalence.

Parameter Comparison

Engineering Selection Recommendations

Both the ERJ-S1TF2053U and CRCW2512205KFKEG are functionally equivalent for applications requiring a 205 kOhms ±1% 1W thick film resistor in 2512 package. Selection between these components should be based on:

Supply Availability: The CRCW2512205KFKEG currently has higher inventory (13,675 pieces) compared to the ERJ-S1TF2053U (982 pieces), making it suitable for high-volume procurement scenarios.

Packaging Format: The ERJ-S1TF2053U is supplied in Tape & Reel (TR) format, while the CRCW2512205KFKEG is available in Cut Tape (CT) & Digi-Reel® format. Selection depends on assembly line equipment compatibility and handling requirements.

Automotive Compliance: Both components maintain AEC-Q200 qualification and ROHS3 compliance, ensuring suitability for automotive applications without additional qualification testing.

Dimensional Tolerance: Minor dimensional variations exist (ERJ-S1TF2053U: 6.40mm x 3.20mm; CRCW2512205KFKEG: 6.30mm x 3.15mm). Both remain within 2512 package specifications and are mechanically compatible with standard PCB layouts.

Frequently Asked Questions (FAQ)

Q: Can CRCW2512205KFKEG be used as a direct replacement for ERJ-S1TF2053U?

A: Yes. Both components share identical electrical specifications (205 kOhms ±1%, 1W, ±100ppm/°C, -55°C ~ 155°C), package type (2512), composition (thick film), and automotive ratings (AEC-Q200). They are functionally equivalent for circuit applications.

Q: Are there differences in physical dimensions between these parts?

A: Minor dimensional differences exist. The ERJ-S1TF2053U measures 6.40mm x 3.20mm, while the CRCW2512205KFKEG measures 6.30mm x 3.15mm. Both conform to 2512 package specifications and are compatible with standard PCB footprints designed for this package type.

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

A: Tape & Reel (TR) packaging supplies components on continuous tape wound on reels, suitable for high-speed automated assembly. Cut Tape (CT) & Digi-Reel® packaging provides components on tape segments, offering flexibility for lower-volume or mixed-component assembly processes. Selection depends on assembly equipment capabilities.

Q: Do both parts meet automotive qualification requirements?

A: Yes. Both the ERJ-S1TF2053U and CRCW2512205KFKEG are AEC-Q200 qualified, meeting automotive industry reliability and performance standards. Both are ROHS3 compliant and suitable for automotive applications without additional qualification.

Q: Are there any differences in temperature coefficient or operating range?

A: No. Both components have identical temperature coefficients (±100ppm/°C) and operating temperature ranges (-55°C ~ 155°C), ensuring equivalent performance across thermal conditions.