CSS2728JT4L00 Equivalent & Substitute Parts

Part Overview

The CSS2728JT4L00 is a 4 milliohm, ±5% tolerance, 3-watt chip resistor 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 housed in a Wide 2827 (7067 Metric) package with 2728 configuration, featuring a maximum seated height of 0.049 inches (1.24mm) and operating temperature range from -55°C to 225°C. The CSS2728JT4L00 is currently active in production with 1029 pieces available in stock. Substitute parts are identified when design requirements necessitate improved tolerance specifications or increased power dissipation capability while maintaining electrical and mechanical compatibility.

Substiute Parts

CSS2728JT4L00

Stackpole Electronics IncIn Stock: 1122CSS2728JT4L00 Datasheet

Current PartRFQ

CSSH2728FT4L00

Stackpole Electronics IncIn Stock: 2177CSSH2728FT4L00 Datasheet

UpgradeRFQ

Key Parameters

Substitute Part Grouping Explanation

The CSSH2728FT4L00 qualifies as a substitute for the CSS2728JT4L00 based on the following criteria:

Maintained Parameters (Substitution Basis):

• Resistance value: 4 mOhms (identical)
• Package / Case: Wide 2827 (7067 Metric), 2728 (identical)
• Composition: Metal Element (identical)
• Temperature Coefficient: ±25ppm/°C (identical)
• Operating Temperature Range: -55°C ~ 225°C (identical)
• Automotive Rating: AEC-Q200 (identical)
• RoHS Status: ROHS3 Compliant (identical)
• Moisture Sensitivity Level: 1 (Unlimited) (identical)

Enhanced Parameters (Upgrade Characteristics):

• Tolerance: ±1% (improved from ±5%)
• Power Rating: 4W (increased from 3W)

The CSSH2728FT4L00 provides tighter tolerance and higher power dissipation capability within the same physical footprint and package configuration, making it suitable for applications requiring improved accuracy or thermal performance.

Parameter Comparison

Engineering Selection Recommendations

Both the CSS2728JT4L00 and CSSH2728FT4L00 are active production parts from Stackpole Electronics Inc with full AEC-Q200 automotive qualification and ROHS3 compliance. The CSS2728JT4L00 is appropriate for applications where ±5% tolerance and 3W power dissipation meet design specifications. The CSSH2728FT4L00 is suitable for designs requiring tighter tolerance control (±1%) or higher thermal performance (4W rating). Both parts share identical mechanical packaging, thermal characteristics, and environmental ratings, ensuring direct compatibility in circuit board layouts and thermal management designs. Selection between these parts depends solely on the tolerance and power dissipation requirements of the specific application.

Frequently Asked Questions (FAQ)

Q: Can the CSSH2728FT4L00 directly replace the CSS2728JT4L00 in existing designs?

A: Yes. Both parts maintain identical resistance values, package dimensions, temperature coefficients, and operating temperature ranges. The CSSH2728FT4L00 provides improved tolerance (±1% versus ±5%) and higher power rating (4W versus 3W) within the same physical footprint.

Q: What are the key differences between these two parts?

A: The primary differences are tolerance specification and power rating. The CSSH2728FT4L00 offers ±1% tolerance compared to ±5% for the CSS2728JT4L00, and supports 4W dissipation versus 3W. All other electrical and mechanical parameters remain identical.

Q: Are both parts suitable for automotive applications?

A: Yes. Both the CSS2728JT4L00 and CSSH2728FT4L00 carry AEC-Q200 qualification and are rated for automotive use across the -55°C to 225°C operating temperature range.

Q: Do these parts require different PCB layout considerations?

A: No. Both parts use the identical Wide 2827 (7067 Metric) package configuration with 0.264" length, 0.283" width, and 0.049" maximum seated height. PCB footprints and assembly processes remain unchanged.

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

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