CSS2725JT1L00 Equivalent & Substitute Parts

Part Overview

The CSS2725JT1L00 is a 1 mOhm ±5% 4W chip resistor manufactured by Stackpole Electronics Inc, designed for current sensing applications in automotive environments. This nonstandard package metal element resistor meets AEC-Q200 automotive qualification standards and operates across -55°C to 225°C. The part is currently active in production with 985 units in stock. Substitute parts are identified to address inventory availability, tolerance requirements, or design optimization needs while maintaining electrical and mechanical compatibility.

Substiute Parts

CSS2725JT1L00

Stackpole Electronics IncIn Stock: 1028CSS2725JT1L00 Datasheet

Current PartRFQ

CSS2725FT1L00

Stackpole Electronics IncIn Stock: 5177CSS2725FT1L00 Datasheet

UpgradeRFQ

Key Parameters

Substitute Part Grouping Explanation

The CSS2725FT1L00 qualifies as a direct substitute for the CSS2725JT1L00 based on the following critical parameters:

Matching Parameters:

• Resistance value: 1 mOhm (identical)
• Power rating: 4W (identical)
• Package/Case: Nonstandard 2725 (identical physical dimensions: 0.268" L x 0.254" W, 0.053" max height)
• Composition: Metal Element (identical)
• Temperature coefficient: ±50ppm/°C (identical)
• Operating temperature range: -55°C to 225°C (identical)
• Automotive qualification: AEC-Q200 (identical)
• Terminations: 2 (identical)
• RoHS and REACH compliance: ROHS3 Compliant, REACH Unaffected (identical)

Differentiating Parameter:

• Tolerance: CSS2725FT1L00 offers ±1% tolerance versus ±5% for CSS2725JT1L00

The tolerance difference represents an upgrade path, providing tighter resistance accuracy while maintaining all other electrical and mechanical specifications.

Parameter Comparison

Engineering Selection Recommendations

Both CSS2725JT1L00 and CSS2725FT1L00 are active production parts from Stackpole Electronics Inc with identical AEC-Q200 automotive qualification and ROHS3 compliance. Selection between these parts depends on tolerance requirements:

• CSS2725JT1L00 is appropriate for applications where ±5% tolerance meets circuit performance specifications and cost optimization is prioritized.

• CSS2725FT1L00 is appropriate for applications requiring tighter tolerance control at ±1%, offering improved accuracy in current sensing circuits while maintaining identical thermal, mechanical, and compliance characteristics.

Both parts share identical physical dimensions, thermal coefficients, and operating temperature ranges, ensuring direct PCB compatibility and thermal performance equivalence.

Frequently Asked Questions (FAQ)

Q: Can CSS2725FT1L00 replace CSS2725JT1L00 in existing designs?

A: Yes. The CSS2725FT1L00 is mechanically and electrically compatible. It occupies the same footprint (0.268" L x 0.254" W, 0.053" max height) and maintains identical power rating, temperature range, and AEC-Q200 qualification. The ±1% tolerance is tighter than the original ±5%, which improves accuracy without degrading performance.

Q: What is the primary difference between these parts?

A: The tolerance specification differs. CSS2725JT1L00 carries ±5% tolerance, while CSS2725FT1L00 carries ±1% tolerance. All other electrical parameters, thermal characteristics, and mechanical dimensions are identical.

Q: Are both parts suitable for automotive applications?

A: Yes. Both parts carry AEC-Q200 automotive qualification and operate across -55°C to 225°C, meeting automotive environmental and reliability standards.

Q: Do these parts require different PCB layout considerations?

A: No. Both parts use the nonstandard 2725 package with identical dimensions and termination configuration, requiring no PCB layout modifications for substitution.

Q: What is the moisture sensitivity rating for these parts?

A: Both parts carry MSL 1 (Unlimited), indicating no moisture sensitivity restrictions during storage or handling.