RG2012P-4751-P-T1 Equivalent & Substitute Parts

Part Overview

The RG2012P-4751-P-T1 is a 4.75 kOhms ±0.02% thin film chip resistor in 0805 (2012 Metric) package rated for 0.125W (1/8W) power dissipation. This component features anti-sulfur coating and automotive AEC-Q200 qualification, suitable for high-precision applications requiring tight tolerance and temperature stability across the -55°C to 155°C operating range.

The RG2012P-4751-P-T1 is classified as obsolete. Locating equivalent substitute parts is necessary to maintain design continuity, ensure supply chain availability, and support ongoing production requirements for applications utilizing this resistor specification.

Substiute Parts

RG2012P-4751-P-T1

SusumuIn Stock: 884RG2012P-4751-P-T1 Datasheet

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RG2012V-4751-P-T1

SusumuIn Stock: 1005RG2012V-4751-P-T1 Datasheet

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Key Parameters

Substitute Part Grouping Explanation

Substitution of the RG2012P-4751-P-T1 is determined by strict equivalence across the following critical parameters:

Electrical Parameters:

• Resistance value: 4.75 kOhms (exact match required)
• Tolerance: ±0.02% (exact match required)
• Power rating: 0.125W / 1/8W (exact match required)

Mechanical Parameters:

• Package type: 0805 (2012 Metric) (exact match required)
• Physical dimensions: 0.079" L x 0.049" W, 0.020" max height (exact match required)
• Number of terminations: 2 (exact match required)

Material & Composition:

• Thin film construction (exact match required)
• Anti-sulfur coating (exact match required)

Compliance & Ratings:

• AEC-Q200 automotive qualification (exact match required)
• Operating temperature range: -55°C ~ 155°C (exact match required)
• RoHS3 compliance (exact match required)
• Moisture Sensitivity Level 1 (exact match required)

Substitute parts must satisfy all parameters listed above. Variations in packaging format (tape & reel versus bulk) do not affect electrical or mechanical compatibility.

Parameter Comparison

Engineering Selection Recommendations

The RG2012V-4751-P-T1 is a direct electrical and mechanical equivalent to the RG2012P-4751-P-T1. Both components are manufactured by Susumu and share identical resistance, tolerance, power rating, package dimensions, and AEC-Q200 automotive qualification.

The primary distinction between these parts is product status: the RG2012P-4751-P-T1 is obsolete, while the RG2012V-4751-P-T1 is active and currently in production. The substitute part demonstrates improved temperature coefficient performance (±5ppm/°C versus ±25ppm/°C), providing enhanced temperature stability without compromising any specified parameter.

Both parts maintain full RoHS3 compliance, REACH unaffected status, and identical moisture sensitivity classification. Packaging format differs (bulk versus tape & reel), but this distinction does not affect component functionality or circuit performance.

The RG2012V-4751-P-T1 is suitable for direct substitution in all applications currently utilizing the RG2012P-4751-P-T1, with the added benefit of active production status and improved thermal performance characteristics.

Frequently Asked Questions (FAQ)

Q: Can the RG2012V-4751-P-T1 replace the RG2012P-4751-P-T1 in existing designs?

A: Yes. The RG2012V-4751-P-T1 is electrically and mechanically equivalent. Both components share identical resistance (4.75 kOhms), tolerance (±0.02%), power rating (0.125W), package type (0805), and AEC-Q200 qualification. Direct substitution is supported without circuit modification.

Q: What is the difference between these two part numbers?

A: The primary differences are product status and temperature coefficient. The RG2012P-4751-P-T1 is obsolete with a temperature coefficient of ±25ppm/°C. The RG2012V-4751-P-T1 is active in production with an improved temperature coefficient of ±5ppm/°C. All other electrical and mechanical specifications are identical.

Q: Are there packaging differences between these parts?

A: The RG2012P-4751-P-T1 is supplied in bulk packaging, while the RG2012V-4751-P-T1 is supplied in tape & reel format. Both use the same 0805 (2012 Metric) package with identical physical dimensions and termination configuration. Packaging format does not affect component performance or circuit compatibility.

Q: Do both parts meet automotive standards?

A: Yes. Both the RG2012P-4751-P-T1 and RG2012V-4751-P-T1 are qualified to AEC-Q200 automotive standards and feature anti-sulfur coating. Both maintain full compliance across the -55°C to 155°C operating temperature range.

Q: Are both parts RoHS compliant?

A: Yes. Both components are ROHS3 compliant and REACH unaffected. Moisture sensitivity level is identical (MSL 1 - Unlimited) for both parts.

Q: Why should I select the RG2012V-4751-P-T1 over the RG2012P-4751-P-T1?

A: The RG2012V-4751-P-T1 is the recommended selection because it is active in production, ensuring long-term supply availability. Additionally, the improved temperature coefficient (±5ppm/°C) provides superior thermal stability compared to the obsolete RG2012P-4751-P-T1 (±25ppm/°C), while maintaining all other specifications.