CSRF0805JT10L0 Equivalent & Substitute Parts

Part Overview

The CSRF0805JT10L0 is a 10 mOhms ±5% metal foil chip resistor in 0805 (2012 Metric) package manufactured by Stackpole Electronics Inc. This component is designed for current sensing applications in automotive environments and meets AEC-Q200 qualification standards. The part is actively produced and widely available, with 1,066 units in current inventory. Substitute parts are identified when design requirements demand improved tolerance specifications or when primary part availability is constrained.

Substiute Parts

CSRF0805JT10L0

Stackpole Electronics IncIn Stock: 1157CSRF0805JT10L0 Datasheet

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CSRF0805FT10L0

Stackpole Electronics IncIn Stock: 27910CSRF0805FT10L0 Datasheet

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Key Parameters

Substitute Part Grouping Explanation

Substitution of the CSRF0805JT10L0 is permissible when the following conditions are met:

The substitute part must maintain identical electrical specifications for resistance value (10 mOhms) and power rating (0.5W). The package type must remain 0805 (2012 Metric) to ensure mechanical and thermal compatibility with existing PCB layouts. The substitute must retain metal foil composition and AEC-Q200 automotive qualification to preserve reliability and performance characteristics in the intended application.

Tolerance may be improved from ±5% to ±1% without affecting substitutability, as tighter tolerance represents enhanced performance within the same functional category. Temperature coefficient (±100 ppm/°C), operating temperature range (-55°C to 170°C), and moisture sensitivity level (MSL 1) must remain constant. RoHS3 compliance and REACH unaffected status must be maintained.

Parameter Comparison

Engineering Selection Recommendations

The CSRF0805FT10L0 serves as a direct substitute for the CSRF0805JT10L0 based on identical core electrical and mechanical specifications. Both parts are manufactured by Stackpole Electronics Inc and maintain AEC-Q200 automotive qualification, ROHS3 compliance, and REACH unaffected status. The substitute part offers improved tolerance specification (±1% versus ±5%), which provides enhanced accuracy for current sensing applications without requiring any design modifications.

Selection between these parts should be based on tolerance requirements of the specific application. The CSRF0805FT10L0 is preferred when tighter tolerance control is necessary for precision current measurement circuits. The CSRF0805JT10L0 remains suitable for applications where ±5% tolerance meets functional requirements. Both parts are actively produced and available in production quantities.

Frequently Asked Questions (FAQ)

Q: Can CSRF0805FT10L0 replace CSRF0805JT10L0 in existing designs?

A: Yes. Both parts share identical resistance value, power rating, package type, and automotive qualification. The substitute features improved tolerance specification and requires no PCB layout or circuit modifications.

Q: Are there physical dimension differences between these parts?

A: Both parts use the 0805 (2012 Metric) package. The main part dimensions are 0.083" L × 0.051" W (2.10mm × 1.30mm); the substitute dimensions are 0.079" L × 0.049" W (2.00mm × 1.25mm). Both have maximum seated height of 0.033" (0.85mm). These minor dimensional variations remain within standard 0805 package tolerances and do not affect PCB footprint compatibility.

Q: What is the significance of tolerance improvement from ±5% to ±1%?

A: Tolerance defines the acceptable resistance variation from the nominal 10 mOhm value. The ±1% specification provides tighter control over actual resistance values, beneficial for precision current sensing where measurement accuracy is critical. This represents an enhancement without introducing any compatibility concerns.

Q: Do both parts meet automotive qualification requirements?

A: Yes. Both CSRF0805JT10L0 and CSRF0805FT10L0 carry AEC-Q200 rating, confirming suitability for automotive applications. Both maintain identical operating temperature range (-55°C to 170°C) and moisture sensitivity level (MSL 1).

Q: Is inventory availability a factor in part selection?

A: The CSRF0805FT10L0 has significantly higher inventory (27,826 units) compared to the CSRF0805JT10L0 (1,066 units). When supply chain considerations are relevant, the substitute part offers improved availability without compromising electrical or mechanical performance.