RR0510P-2371-D Equivalent & Substitute Parts

Part Overview

The RR0510P-2371-D is a 2.37 kOhms ±0.5% thin film chip resistor manufactured by Susumu in 0402 (1005 Metric) package format. This surface mount device is rated for 0.063W (1/16W) power dissipation and operates across the temperature range of -55°C to 125°C. The part is ROHS3 compliant with MSL 1 (Unlimited) moisture sensitivity rating and maintains an active product status. Equivalent and substitute parts are identified to provide design flexibility, accommodate supply chain variations, and enable selection of components with enhanced specifications such as improved tolerance or automotive qualification.

Substiute Parts

RR0510P-2371-D

SusumuIn Stock: 10340RR0510P-2371-D Datasheet

Current PartRFQ

RT0402DRD072K37L

YAGEOIn Stock: 10905RT0402DRD072K37L Datasheet

DirectRFQ

CPF0402B2K37E1

TE Connectivity Passive ProductIn Stock: 1595CPF0402B2K37E1 Datasheet

UpgradeRFQ

ERA-2AEB2371X

Panasonic Electronic ComponentsIn Stock: 14282ERA-2AEB2371X Datasheet

UpgradeRFQ

RN73C1E2K37BTDF

TE Connectivity Passive ProductIn Stock: 992RN73C1E2K37BTDF Datasheet

UpgradeRFQ

RT0402BRD072K37L

YAGEOIn Stock: 29791RT0402BRD072K37L Datasheet

UpgradeRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution logic for the RR0510P-2371-D is based on strict electrical and mechanical parameter matching. All substitute parts maintain the identical resistance value of 2.37 kOhms, package format of 0402 (1005 Metric), power rating of 0.063W (1/16W), and thin film composition. All parts are ROHS3 compliant with MSL 1 moisture sensitivity rating.

Substitutes are grouped into two categories:

Direct Equivalent: RT0402DRD072K37L (YAGEO) maintains the ±0.5% tolerance specification of the main part, matching the original tolerance requirement while offering an extended operating temperature range to 155°C and improved height specification (0.014" vs 0.016").

Upgrade Equivalents: Four parts offer enhanced tolerance specifications at ±0.1% (CPF0402B2K37E1, ERA-2AEB2371X, RN73C1E2K37BTDF, RT0402BRD072K37L). These upgrades provide superior circuit accuracy while maintaining all critical electrical and mechanical parameters. ERA-2AEB2371X additionally carries automotive AEC-Q200 qualification for applications requiring automotive-grade reliability. RN73C1E2K37BTDF provides the lowest temperature coefficient at ±10ppm/°C for enhanced temperature stability.

All substitute parts are confirmed active products with current manufacturing status and available inventory.

Parameter Comparison

Engineering Selection Recommendations

For Direct Replacement: RT0402DRD072K37L (YAGEO) serves as the direct equivalent, maintaining the ±0.5% tolerance specification while offering extended temperature range capability to 155°C. This part is suitable for applications where the original tolerance specification is required and supply continuity is the primary objective.

For Enhanced Accuracy Applications: CPF0402B2K37E1, RN73C1E2K37BTDF, and RT0402BRD072K37L provide ±0.1% tolerance specifications, delivering superior circuit accuracy compared to the main part. These upgrades are appropriate for precision analog circuits, reference networks, and applications where tighter tolerance improves overall system performance.

For Automotive Applications: ERA-2AEB2371X combines ±0.1% tolerance with automotive AEC-Q200 qualification, meeting reliability and qualification requirements for automotive-grade designs. This part is specified for applications requiring automotive-level component qualification and traceability.

For Temperature Stability: RN73C1E2K37BTDF offers the lowest temperature coefficient at ±10ppm/°C, compared to ±25ppm/°C for other parts. This specification is critical for applications requiring minimal resistance drift across the operating temperature range.

All substitute parts maintain ROHS3 compliance, MSL 1 moisture sensitivity rating, and active product status. Selection between direct and upgrade equivalents depends on circuit tolerance requirements, temperature stability needs, and application-specific qualifications.

Frequently Asked Questions (FAQ)

Q: Can RT0402DRD072K37L be used as a direct replacement for RR0510P-2371-D?

A: Yes. RT0402DRD072K37L is a direct equivalent maintaining the ±0.5% tolerance specification, identical resistance value of 2.37 kOhms, 0402 package format, and 0.063W power rating. The part offers extended operating temperature range to 155°C and improved height specification (0.014" vs 0.016"), both of which are compatible with the original design.

Q: What is the difference between the direct equivalent and upgrade equivalents?

A: The direct equivalent (RT0402DRD072K37L) maintains the ±0.5% tolerance of the main part. Upgrade equivalents (CPF0402B2K37E1, ERA-2AEB2371X, RN73C1E2K37BTDF, RT0402BRD072K37L) provide ±0.1% tolerance, delivering twice the accuracy. All other critical parameters remain identical across all parts.

Q: Are all substitute parts physically compatible with the original PCB layout?

A: Yes. All substitute parts use the identical 0402 (1005 Metric) package format with matching footprint dimensions of 0.039" L x 0.020" W (1.00mm x 0.50mm). Height variations (0.014" to 0.016" seated maximum) fall within standard PCB assembly tolerances and do not affect placement or soldering.

Q: Which substitute part should be selected for automotive applications?

A: ERA-2AEB2371X is qualified to automotive AEC-Q200 standard and is the appropriate selection for automotive-grade designs. This part combines ±0.1% tolerance with automotive reliability qualification.

Q: What is the significance of temperature coefficient differences?

A: Temperature coefficient indicates resistance drift across the operating temperature range. RN73C1E2K37BTDF offers ±10ppm/°C compared to ±25ppm/°C for other parts, resulting in lower resistance variation across temperature extremes. This specification is critical for precision analog circuits and temperature-sensitive applications.

Q: Are all substitute parts ROHS3 compliant?

A: Yes. All substitute parts listed are ROHS3 compliant with MSL 1 (Unlimited) moisture sensitivity rating, matching the regulatory compliance profile of the main part.

Q: Can upgrade parts with ±0.1% tolerance be used in applications designed for ±0.5% tolerance?

A: Yes. Upgrade parts with ±0.1% tolerance are fully compatible with designs specified for ±0.5% tolerance. The tighter tolerance of upgrade parts provides superior accuracy without affecting circuit functionality or compatibility.

Q: What inventory levels are available for each substitute part?

A: RT0402BRD072K37L offers the highest inventory at 29,770 pieces. RT0402DRD072K37L provides 10,871 pieces. ERA-2AEB2371X has 14,176 pieces. CPF0402B2K37E1 has 1,577 pieces. RN73C1E2K37BTDF has 904 pieces. Inventory levels should be confirmed with the supplier for current availability.

Q: Do all parts share the same HTSUS and ECCN classifications?

A: Yes. All parts are classified under HTSUS 8533.21.0030 and ECCN EAR99, maintaining identical trade classification and export control status.