CSR2010FKR300 Equivalent & Substitute Parts

Part Overview

The CSR2010FKR300 is a 300 mOhms ±1% 1W chip resistor in 2010 (5025 Metric) package manufactured by Stackpole Electronics Inc. This current sense thick film resistor is designed for precision low-resistance applications requiring stable performance across industrial temperature ranges. The part is Active status and ROHS3 compliant. Substitute parts are identified when equivalent electrical specifications and mechanical compatibility are maintained within the allowed parameter tolerances for this resistor category.

Substiute Parts

CSR2010FKR300

Stackpole Electronics IncIn Stock: 1875CSR2010FKR300 Datasheet

Current PartRFQ

CSRN2010FKR300

Stackpole Electronics IncIn Stock: 48832CSRN2010FKR300 Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

The CSRN2010FKR300 qualifies as a direct substitute for the CSR2010FKR300 based on the following matching parameters:

• Resistance value: 300 mOhms
• Tolerance: ±1%
• Power rating: 1W
• Package / Case: 2010 (5025 Metric)
• Composition: Thick Film
• Features: Current Sense
• Operating temperature range: -55°C ~ 155°C
• RoHS compliance: ROHS3 Compliant
• Moisture sensitivity level: 1 (Unlimited)
• Number of terminations: 2

Both parts are manufactured by Stackpole Electronics Inc and maintain Active product status. The CSRN2010FKR300 represents an alternative series designation within the same manufacturer's portfolio, offering equivalent electrical and mechanical characteristics for direct substitution in applications requiring 300 mOhms ±1% 1W current sense resistors in 2010 package format.

Parameter Comparison

Engineering Selection Recommendations

Both CSR2010FKR300 and CSRN2010FKR300 are Active products with ROHS3 compliance and REACH unaffected status, suitable for applications requiring regulatory compliance in industrial and commercial environments. The parts are functionally equivalent for current sense applications requiring 300 mOhms ±1% 1W resistors in 2010 package format. Selection between these parts should be based on availability and specific application requirements regarding temperature coefficient performance and physical dimensions.

Frequently Asked Questions (FAQ)

Q: Can CSRN2010FKR300 be used as a direct replacement for CSR2010FKR300?

A: Yes. Both parts share identical electrical specifications (300 mOhms ±1%, 1W, thick film, current sense) and operate across the same temperature range (-55°C ~ 155°C). Both are ROHS3 compliant with MSL 1 rating.

Q: What are the dimensional differences between these parts?

A: The CSR2010FKR300 measures 0.197" L x 0.100" W with 0.026" maximum seated height. The CSRN2010FKR300 measures 0.197" L x 0.097" W with 0.030" maximum seated height. Both fit the 2010 (5025 Metric) package specification.

Q: How do the temperature coefficients differ?

A: The CSR2010FKR300 has a temperature coefficient of ±100ppm/°C, while the CSRN2010FKR300 has ±250ppm/°C. Both maintain the specified resistance tolerance across the -55°C ~ 155°C operating range.

Q: Are both parts available in the same packaging format?

A: Yes. Both CSR2010FKR300 and CSRN2010FKR300 are supplied in Tape & Reel (TR) packaging.

Q: What applications require these current sense resistors?

A: These 300 mOhms 1W thick film resistors are used in current sensing circuits, power management applications, and precision measurement systems where low-resistance, high-accuracy components are required.