CSRN2512FTR250 Equivalent & Substitute Parts

Part Overview

The CSRN2512FTR250 is a 250 mOhms ±1% 2W thick film chip resistor in 2512 (6432 Metric) package manufactured by Stackpole Electronics Inc. This component is designed for current sensing applications in automotive environments and carries AEC-Q200 qualification. The part is active in production with 660 pieces currently in stock. Substitute parts are identified when identical electrical and mechanical specifications are required but alternative packaging or inventory sources are needed.

Substiute Parts

CSRN2512FTR250

Stackpole Electronics IncIn Stock: 676CSRN2512FTR250 Datasheet

Current PartRFQ

CSRN2512FKR250

Stackpole Electronics IncIn Stock: 272026CSRN2512FKR250 Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

The CSRN2512FKR250 qualifies as a direct substitute for the CSRN2512FTR250 based on the following criteria:

Electrical specifications are identical: 250 mOhms resistance, ±1% tolerance, 2W power rating, ±200ppm/°C temperature coefficient, and -55°C ~ 155°C operating temperature range.

Mechanical specifications are identical: 2512 (6432 Metric) package, 0.250" L x 0.124" W (6.35mm x 3.15mm) dimensions, 0.028" (0.70mm) maximum seated height, and 2 terminations.

Compliance and ratings are identical: AEC-Q200 automotive qualification, ROHS3 compliance, MSL 1 (Unlimited), and thick film composition.

Both parts are manufactured by Stackpole Electronics Inc and carry active product status.

Parameter Comparison

Engineering Selection Recommendations

The CSRN2512FKR250 is a direct equivalent to the CSRN2512FTR250 for all electrical, mechanical, and compliance requirements. Both parts meet AEC-Q200 automotive qualification standards and are ROHS3 compliant. Selection between these parts should be based on inventory availability and packaging requirements, as both are manufactured by Stackpole Electronics Inc and maintain identical performance characteristics for current sensing applications.

Frequently Asked Questions (FAQ)

Q: Can CSRN2512FKR250 be used as a direct replacement for CSRN2512FTR250?

A: Yes. Both parts have identical electrical specifications (250 mOhms ±1%, 2W), mechanical dimensions (2512 package), temperature characteristics (±200ppm/°C, -55°C ~ 155°C), and automotive certifications (AEC-Q200). They are functionally interchangeable.

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

A: No. Both parts use the 2512 (6432 Metric) package with identical dimensions of 0.250" L x 0.124" W (6.35mm x 3.15mm) and maximum seated height of 0.028" (0.70mm).

Q: Do both parts meet automotive qualification requirements?

A: Yes. Both CSRN2512FTR250 and CSRN2512FKR250 carry AEC-Q200 qualification and are suitable for automotive applications.

Q: What is the difference between the part numbers?

A: The part numbers differ only in the packaging designation within the Stackpole CSRN series. Both parts are manufactured by Stackpole Electronics Inc and maintain identical electrical and mechanical specifications.

Q: Are both parts RoHS compliant?

A: Yes. Both parts are ROHS3 compliant with MSL 1 (Unlimited) moisture sensitivity rating.