CSS2512JT3L00 Equivalent & Substitute Parts

Part Overview

The CSS2512JT3L00 is a 3 mOhms ±5% 2W chip resistor in 2512 (6432 Metric) package manufactured by Stackpole Electronics Inc. This current sense metal element resistor is designed for automotive applications and meets AEC-Q200 qualification standards. The part is active in production with 1132 units currently in stock. Substitute parts are identified when equivalent electrical and mechanical specifications are required, particularly when tolerance or performance characteristics need adjustment for specific circuit requirements.

Substiute Parts

CSS2512JT3L00

Stackpole Electronics IncIn Stock: 1212CSS2512JT3L00 Datasheet

Current PartRFQ

CSS2512FT3L00

Stackpole Electronics IncIn Stock: 1029CSS2512FT3L00 Datasheet

UpgradeRFQ

Key Parameters

Substitute Part Grouping Explanation

The CSS2512JT3L00 has one identified substitute: CSS2512FT3L00. Substitution between these parts is valid based on the following criteria:

Matching Parameters (Substitution Basis):

• Resistance value: 3 mOhms (identical)
• Power rating: 2W (identical)
• Package / Case: 2512 (6432 Metric) (identical)
• Composition: Metal Element (identical)
• Temperature coefficient: ±50ppm/°C (identical)
• Operating temperature range: -55°C ~ 225°C (identical)
• Automotive rating: AEC-Q200 (identical)
• RoHS and REACH compliance: ROHS3 Compliant, REACH Unaffected (identical)

Differentiating Parameter:

• Tolerance: CSS2512JT3L00 has ±5% tolerance; CSS2512FT3L00 has ±1% tolerance

The CSS2512FT3L00 represents an upgrade path where tighter tolerance specifications are required while maintaining all other electrical and mechanical characteristics.

Parameter Comparison

Engineering Selection Recommendations

Both CSS2512JT3L00 and CSS2512FT3L00 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:

• CSS2512JT3L00 is appropriate for applications where ±5% tolerance meets circuit specifications and cost optimization is a priority.
• CSS2512FT3L00 is appropriate for applications requiring tighter tolerance control at ±1%, providing improved accuracy in current sensing or precision measurement circuits.

Both parts maintain identical thermal characteristics, operating temperature range, and package dimensions, ensuring mechanical and thermal compatibility in PCB layouts.

Frequently Asked Questions (FAQ)

Q: Can CSS2512FT3L00 be used as a direct replacement for CSS2512JT3L00?

A: Yes. Both parts share identical resistance value, power rating, package dimensions, and operating specifications. The CSS2512FT3L00 provides tighter tolerance (±1% vs ±5%), making it suitable for applications requiring improved accuracy.

Q: Are there any package or footprint differences between these parts?

A: No. Both parts use the 2512 (6432 Metric) package with identical dimensions: 0.246" L x 0.130" W (6.25mm x 3.30mm) and maximum seated height of 0.041" (1.04mm). PCB footprints are interchangeable.

Q: Do both parts meet automotive qualification requirements?

A: Yes. Both CSS2512JT3L00 and CSS2512FT3L00 carry AEC-Q200 qualification and are suitable for automotive applications within the specified operating temperature range of -55°C to 225°C.

Q: What is the primary difference between these substitute parts?

A: The primary difference is tolerance specification. CSS2512JT3L00 has ±5% tolerance, while CSS2512FT3L00 has ±1% tolerance. All other electrical and mechanical parameters are identical.

Q: Are both parts RoHS compliant?

A: Yes. Both parts are ROHS3 compliant and REACH unaffected, meeting current environmental and regulatory requirements.