RG2012V-2051-C-T5 Equivalent & Substitute Parts

Part Overview

The RG2012V-2051-C-T5 is a 2.05 kOhms ±0.25% thin film chip resistor in 0805 (2012 Metric) package format, rated for 0.125W (1/8W) power dissipation. This component features anti-sulfur construction and meets AEC-Q200 automotive qualification standards, with operating temperature range of -55°C to 155°C. The part is currently classified as obsolete, necessitating identification of active equivalent alternatives that maintain electrical and mechanical compatibility while meeting current supply chain requirements.

Substiute Parts

RG2012V-2051-C-T5

SusumuIn Stock: 934RG2012V-2051-C-T5 Datasheet

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RG2012V-2051-B-T5

SusumuIn Stock: 1024RG2012V-2051-B-T5 Datasheet

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RG2012V-2051-P-T1

SusumuIn Stock: 981RG2012V-2051-P-T1 Datasheet

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RG2012V-2051-W-T1

SusumuIn Stock: 1144RG2012V-2051-W-T1 Datasheet

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RG2012V-2051-W-T5

SusumuIn Stock: 768RG2012V-2051-W-T5 Datasheet

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Key Parameters

Substitute Part Grouping Explanation

Substitution of the RG2012V-2051-C-T5 is determined by strict equivalence in the following critical parameters:

Mandatory Equivalence Parameters:

• Resistance value: 2.05 kOhms (exact match required)
• Package format: 0805 (2012 Metric) (physical and electrical compatibility)
• Power rating: 0.125W (1/8W) (thermal and electrical performance)
• Composition: Thin Film (electrical characteristics and stability)
• Temperature coefficient: ±5ppm/°C (thermal stability)
• Operating temperature range: -55°C ~ 155°C (environmental performance)
• Automotive qualification: AEC-Q200 (regulatory and reliability standards)
• Anti-sulfur construction (environmental resistance)

Allowable Variation Parameter:

• Tolerance: Substitute parts may feature tighter (lower) tolerance values than the original ±0.25%, as tighter tolerances represent improved precision while maintaining backward compatibility.

All four substitute parts listed maintain identical values for mandatory equivalence parameters. Variations occur only in tolerance specification, where substitute parts offer ±0.1%, ±0.02%, and ±0.05% alternatives, all superior to the original ±0.25% specification.

Parameter Comparison

Engineering Selection Recommendations

All four substitute parts are direct functional equivalents of the RG2012V-2051-C-T5 and are suitable for replacement in applications where the original component is no longer available.

Selection Criteria Based on Product Status and Compliance:

The RG2012V-2051-C-T5 is classified as obsolete. All substitute parts carry active product status, ensuring continued availability and supply chain support. All substitute parts maintain full AEC-Q200 automotive qualification and ROHS3 compliance, meeting the same regulatory and environmental standards as the original component.

Tolerance-Based Selection:

• RG2012V-2051-B-T5: Provides ±0.1% tolerance, representing a 2.5× improvement in precision over the original ±0.25% specification while maintaining identical packaging and thermal characteristics.

• RG2012V-2051-P-T1: Offers ±0.02% tolerance, representing a 12.5× improvement in precision. This part is suitable for precision analog circuits requiring the highest accuracy.

• RG2012V-2051-W-T1: Delivers ±0.05% tolerance, representing a 5× improvement in precision. This part balances enhanced accuracy with standard availability.

• RG2012V-2051-W-T5: Provides ±0.05% tolerance with identical packaging designation to the original component (T5 suffix), representing a 5× improvement in precision while maintaining the same tape reel configuration.

All substitute parts are electrically and mechanically interchangeable with the original RG2012V-2051-C-T5 component.

Frequently Asked Questions (FAQ)

Q: Can the RG2012V-2051-B-T5 be used as a direct replacement for the RG2012V-2051-C-T5?

A: Yes. The RG2012V-2051-B-T5 is a direct functional equivalent. Both components share identical resistance value (2.05 kOhms), power rating (0.125W), package format (0805), composition (thin film), temperature coefficient (±5ppm/°C), operating temperature range (-55°C to 155°C), and AEC-Q200 automotive qualification. The substitute part features improved tolerance (±0.1% versus ±0.25%), which enhances circuit precision without affecting compatibility.

Q: What is the difference between the T5 and T1 packaging designations?

A: The T5 and T1 suffixes indicate different tape reel configurations for automated assembly. Both designations represent the same 0805 (2012 Metric) package format and are mechanically and electrically identical. Selection between T5 and T1 variants depends on assembly equipment compatibility and existing supply chain specifications.

Q: Are all substitute parts suitable for automotive applications?

A: Yes. All four substitute parts carry AEC-Q200 automotive qualification, anti-sulfur construction, and operate across the full -55°C to 155°C temperature range. All parts are ROHS3 compliant and maintain MSL 1 (unlimited) moisture sensitivity rating, meeting automotive reliability and environmental standards.

Q: Which substitute part should be selected for maximum precision?

A: The RG2012V-2051-P-T1 offers the tightest tolerance specification at ±0.02%, providing 12.5× greater precision than the original component. This part is appropriate for precision analog circuits, measurement instrumentation, and applications requiring high accuracy resistor networks.

Q: Can substitute parts with tighter tolerances be used in applications originally designed for ±0.25% tolerance?

A: Yes. Tighter tolerance specifications represent improved precision and are fully backward compatible. Applications designed for ±0.25% tolerance will function correctly with substitute parts offering ±0.1%, ±0.05%, or ±0.02% tolerance, as these represent superior performance within the same electrical and mechanical envelope.

Q: Are all substitute parts available in the same quantities as the original component?

A: Substitute parts carry active product status with current inventory availability. RG2012V-2051-W-T1 maintains the highest current inventory (1112 pcs), followed by RG2012V-2051-P-T1 (936 pcs), RG2012V-2051-B-T5 (993 pcs), and RG2012V-2051-W-T5 (664 pcs). The original RG2012V-2051-C-T5 is obsolete with limited remaining inventory (880 pcs).

Q: Do all substitute parts meet the same environmental and compliance standards?

A: Yes. All substitute parts are ROHS3 compliant, REACH unaffected, and carry identical ECCN (EAR99) and HTSUS (8533.21.0030) classifications. All parts maintain MSL 1 (unlimited) moisture sensitivity rating and anti-sulfur construction for environmental resistance.