CRCW08052K40JNTA Equivalent & Substitute Parts

Part Overview

The CRCW08052K40JNTA is a 2.4 kOhms ±5% 0.125W (1/8W) thick film chip resistor in 0805 (2012 Metric) package manufactured by Vishay Dale. This component is rated for automotive applications under AEC-Q200 standard with an operating temperature range of -55°C to 155°C. The part is currently active in production. Equivalent and substitute parts are identified to support procurement flexibility, inventory management, and design continuity when the primary part becomes unavailable or when design requirements necessitate alternative specifications.

Substiute Parts

CRCW08052K40JNTA

Vishay DaleIn Stock: 937CRCW08052K40JNTA Datasheet

Current PartRFQ

CRCW08052K40JNEA

Vishay DaleIn Stock: 17849CRCW08052K40JNEA Datasheet

DirectRFQ

ERJ-6GEYJ242V

Panasonic Electronic ComponentsIn Stock: 109136ERJ-6GEYJ242V Datasheet

DirectRFQ

RC0805JR-072K4L

YAGEOIn Stock: 195237RC0805JR-072K4L Datasheet

DirectRFQ

RMCF0805JT2K40

Stackpole Electronics IncIn Stock: 156484RMCF0805JT2K40 Datasheet

DirectRFQ

ERJ-P06J242V

Panasonic Electronic ComponentsIn Stock: 129529ERJ-P06J242V Datasheet

UpgradeRFQ

ESR10EZPJ242

Rohm SemiconductorIn Stock: 18307ESR10EZPJ242 Datasheet

UpgradeRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the CRCW08052K40JNTA are classified into two categories based on electrical and mechanical compatibility:

Direct Substitutes (Equivalent Specifications): Parts that match all critical parameters including resistance value (2.4 kOhms), tolerance (±5%), power rating (0.125W), package (0805), composition (thick film), operating temperature range (-55°C to 155°C), and moisture sensitivity level (MSL 1). These parts are pin-compatible and functionally interchangeable without circuit modification.

Upgrade Substitutes (Enhanced Specifications): Parts that maintain the same resistance, tolerance, package, and operating temperature but feature increased power ratings (0.4W or 0.5W) or enhanced pulse withstanding capabilities. These parts provide additional thermal margin and are suitable for applications requiring higher power dissipation capacity while maintaining the same footprint and electrical characteristics.

The substitution logic is based strictly on the following allowed parameters: resistance value, tolerance, package dimensions, operating temperature range, composition type, and moisture sensitivity level. All substitute parts listed maintain compatibility with the 0805 package footprint and automotive AEC-Q200 rating where applicable.

Parameter Comparison

Engineering Selection Recommendations

For Direct Substitution (Same Power Rating):

CRCW08052K40JNEA (Vishay Dale) is the primary direct substitute, offering identical electrical and mechanical specifications with ROHS3 compliance and improved regulatory status compared to the original CRCW08052K40JNTA.

RMCF0805JT2K40 (Stackpole Electronics Inc) provides direct substitution with automotive AEC-Q200 rating, ROHS3 compliance, and active product status with high inventory availability.

ERJ-6GEYJ242V (Panasonic Electronic Components) is suitable for direct substitution with automotive AEC-Q200 rating and ROHS3 compliance. Note the increased seated height (0.70mm vs 0.50mm) requires verification of PCB clearance in space-constrained designs.

RC0805JR-072K4L (YAGEO) offers direct substitution with moisture-resistant composition and ROHS3 compliance. The temperature coefficient is ±100ppm/°C, which is superior to the original ±200ppm/°C specification.

For Upgraded Applications (Higher Power Dissipation):

ERJ-P06J242V (Panasonic Electronic Components) provides 0.5W power rating with automotive AEC-Q200 and pulse withstanding capability, suitable for applications requiring enhanced thermal performance.

ESR10EZPJ242 (Rohm Semiconductor) provides 0.4W power rating with automotive AEC-Q200 and pulse withstanding capability, offering intermediate power upgrade with ROHS3 compliance.

All substitute parts maintain the same 0805 package footprint, 2.4 kOhms resistance, ±5% tolerance, and -55°C to 155°C operating temperature range. Selection should be based on regulatory compliance requirements, inventory availability, and specific application thermal demands.

Frequently Asked Questions (FAQ)

Q: Can CRCW08052K40JNEA be used as a direct replacement for CRCW08052K40JNTA?

A: Yes. CRCW08052K40JNEA is a direct substitute with identical electrical specifications (2.4 kΩ, ±5%, 0.125W) and package (0805). The primary difference is improved RoHS compliance status (ROHS3 vs non-compliant). No circuit modifications are required.

Q: What is the difference between direct substitutes and upgrade substitutes?

A: Direct substitutes maintain the same 0.125W power rating and are functionally equivalent. Upgrade substitutes (ERJ-P06J242V at 0.5W and ESR10EZPJ242 at 0.4W) provide higher power dissipation capacity and pulse withstanding features while maintaining the same resistance, tolerance, and package. Upgrades are suitable for applications requiring additional thermal margin.

Q: Are all substitute parts automotive-rated?

A: Four of the five direct substitutes carry automotive AEC-Q200 rating (CRCW08052K40JNEA, ERJ-6GEYJ242V, RMCF0805JT2K40, and both upgrade parts). RC0805JR-072K4L is rated for moisture resistance but does not carry AEC-Q200 certification. Selection depends on application requirements.

Q: Does the seated height difference affect PCB compatibility?

A: The original CRCW08052K40JNTA has a maximum seated height of 0.50mm. ERJ-6GEYJ242V reaches 0.70mm. In standard applications with adequate PCB clearance, this difference is not problematic. However, in space-constrained designs or applications with height restrictions, verification of clearance is necessary before substitution.

Q: What is the temperature coefficient significance?

A: The original part and most substitutes have ±200ppm/°C temperature coefficient. RC0805JR-072K4L offers a superior ±100ppm/°C coefficient, resulting in better resistance stability across the operating temperature range. This is advantageous in precision applications but not required for general-purpose use.

Q: Can upgrade parts with higher power ratings be used in place of the original 0.125W part?

A: Yes. Upgrade parts (0.4W and 0.5W ratings) are backward-compatible and can be used in circuits designed for 0.125W components. The higher power rating provides additional thermal margin and is beneficial in applications with higher current or ambient temperature conditions. No circuit modifications are required.

Q: What is MSL 1 (Unlimited) moisture sensitivity?

A: MSL 1 indicates the component has unlimited shelf life and requires no special moisture control during storage or handling. All listed substitute parts maintain MSL 1 rating, ensuring compatibility with standard manufacturing and storage practices.

Q: Are all substitute parts available in Tape & Reel packaging?

A: Yes. All substitute parts listed are available in Tape & Reel (TR) packaging, suitable for automated assembly processes and high-volume production environments.