CSS2512JT2L00 Equivalent & Substitute Parts

Part Overview

The CSS2512JT2L00 is a 2 milliohm, ±5% tolerance, 2-watt chip resistor in the 2512 (6432 Metric) package manufactured by Stackpole Electronics Inc. This current sense metal element resistor is designed for automotive applications and carries AEC-Q200 qualification. The part is active in production with 907 units currently in stock. Substitute parts are identified when equivalent electrical and mechanical parameters are required, or when improved tolerance specifications are necessary for precision current sensing applications.

Substiute Parts

CSS2512JT2L00

Stackpole Electronics IncIn Stock: 1012CSS2512JT2L00 Datasheet

Current PartRFQ

CSSH2512FT2L00

Stackpole Electronics IncIn Stock: 979CSSH2512FT2L00 Datasheet

UpgradeRFQ

Key Parameters

Substitute Part Grouping Explanation

The CSSH2512FT2L00 qualifies as a substitute for the CSS2512JT2L00 based on the following allowed parameters:

Matching Parameters:

• Resistance value: 2 mOhms
• Package / Case: 2512 (6432 Metric)
• Composition: Metal Element
• Temperature Coefficient: ±50ppm/°C
• Operating Temperature Range: -55°C ~ 225°C
• Automotive Rating: AEC-Q200
• RoHS Status: ROHS3 Compliant
• Moisture Sensitivity Level: 1 (Unlimited)
• Physical dimensions: 0.246" L x 0.130" W (6.25mm x 3.30mm)
• Height - Seated (Max): 0.041" (1.04mm)

Improved Specifications:

• Tolerance: ±1% (versus ±5% in main part)
• Power Rating: 3W (versus 2W in main part)

The CSSH2512FT2L00 provides enhanced tolerance and power handling capability while maintaining full mechanical and electrical compatibility with the CSS2512JT2L00 footprint and operating characteristics.

Parameter Comparison

Engineering Selection Recommendations

Both CSS2512JT2L00 and CSSH2512FT2L00 are active production parts from Stackpole Electronics Inc with full AEC-Q200 automotive qualification and ROHS3 compliance. The parts are electrically and mechanically interchangeable within the 2512 package footprint.

Selection between these parts depends on application requirements:

• CSS2512JT2L00 is suitable for applications where ±5% tolerance and 2W power rating meet design specifications.
• CSSH2512FT2L00 is appropriate for applications requiring tighter tolerance control (±1%) or higher power dissipation capability (3W) while maintaining identical package dimensions and thermal characteristics.

Both parts maintain the same operating temperature range, temperature coefficient, and automotive compliance ratings, ensuring consistent performance across the specified environmental conditions.

Frequently Asked Questions (FAQ)

Q: Are CSS2512JT2L00 and CSSH2512FT2L00 pin-compatible?

A: Yes. Both parts use the 2512 (6432 Metric) package with identical physical dimensions (0.246" L x 0.130" W, 6.25mm x 3.30mm) and two terminations. They are directly interchangeable on the PCB footprint.

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

A: The CSSH2512FT2L00 offers improved tolerance (±1% versus ±5%) and higher power rating (3W versus 2W). All other electrical and mechanical parameters remain identical.

Q: Can I use CSSH2512FT2L00 as a direct replacement for CSS2512JT2L00?

A: Yes. The CSSH2512FT2L00 meets or exceeds all specifications of the CSS2512JT2L00, including resistance value, package, operating temperature range, temperature coefficient, and automotive AEC-Q200 qualification.

Q: Do both parts have the same moisture sensitivity rating?

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

Q: Are both parts RoHS compliant?

A: Yes. Both CSS2512JT2L00 and CSSH2512FT2L00 are ROHS3 compliant and REACH unaffected.

Q: What is the temperature coefficient specification for these resistors?

A: Both parts have a temperature coefficient of ±50ppm/°C and operate across the range of -55°C to 225°C, suitable for automotive applications.