RG2012N-5230-C-T5 Equivalent & Substitute Parts

Part Overview

The RG2012N-5230-C-T5 is a 523 Ohms ±0.25% thin film chip resistor in 0805 (2012 Metric) package rated for 0.125W (1/8W) power dissipation. Manufactured by Susumu, this component features anti-sulfur construction and automotive AEC-Q200 qualification, suitable for high-reliability applications across -55°C to 155°C operating temperature range.

The RG2012N-5230-C-T5 is classified as obsolete. Equivalent and substitute parts with active product status are available to ensure design continuity and supply chain reliability. Substitute components maintain identical resistance value, package form factor, and power rating while offering improved tolerance specifications and enhanced temperature coefficient performance.

Key Parameters

Parameter	Value
Resistance	523 Ohms
Tolerance	±0.25%
Power Rating	0.125W (1/8W)
Package / Case	0805 (2012 Metric)
Composition	Thin Film
Features	Anti-Sulfur, Automotive AEC-Q200
Operating Temperature Range	-55°C to 155°C
Temperature Coefficient	±10ppm/°C
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution eligibility is determined by strict adherence to the following parameters:

Mandatory Matching Parameters:

Resistance value: 523 Ohms (exact match required)
Package / Case: 0805 (2012 Metric) (exact match required)
Power rating: 0.125W (1/8W) (exact match required)
Composition: Thin Film (exact match required)
Features: Anti-Sulfur, Automotive AEC-Q200 (exact match required)
Operating temperature range: -55°C to 155°C (exact match required)
RoHS compliance: ROHS3 Compliant (exact match required)

Allowable Variation Parameters:

Tolerance: May be equal to or tighter (lower) than ±0.25%
Temperature coefficient: May be equal to or lower than ±10ppm/°C
Product status: Active status preferred over obsolete
Packaging format: Tape & Reel (TR) acceptable for obsolete main part

All substitute parts listed maintain identical electrical and mechanical specifications for the mandatory parameters while offering improved tolerance and temperature coefficient characteristics.

Parameter Comparison

Part Number	Manufacturer	Resistance	Tolerance	Power (W)	Package	Temp Coeff (ppm/°C)	Operating Temp (°C)	Product Status	Inventory (Pcs)
RG2012N-5230-C-T5	Susumu	523 Ω	±0.25%	0.125	0805	±10	-55 to 155	Obsolete	863
RG2012N-5230-B-T5	Susumu	523 Ω	±0.1%	0.125	0805	±10	-55 to 155	Active	952
RG2012N-5230-W-T1	Susumu	523 Ω	±0.05%	0.125	0805	±10	-55 to 155	Active	849
RG2012N-5230-W-T5	Susumu	523 Ω	±0.05%	0.125	0805	±10	-55 to 155	Active	1144
RG2012V-5230-B-T5	Susumu	523 Ω	±0.1%	0.125	0805	±5	-55 to 155	Active	860
RG2012V-5230-P-T1	Susumu	523 Ω	±0.02%	0.125	0805	±5	-55 to 155	Active	670
RG2012V-5230-W-T1	Susumu	523 Ω	±0.05%	0.125	0805	±5	-55 to 155	Active	827
RG2012V-5230-W-T5	Susumu	523 Ω	±0.05%	0.125	0805	±5	-55 to 155	Active	1106

Engineering Selection Recommendations

Primary Selection Criteria:

All substitute parts are manufactured by Susumu and maintain AEC-Q200 automotive qualification with ROHS3 compliance and MSL 1 rating, ensuring compatibility with the original RG2012N-5230-C-T5 design requirements.

Active Status Advantage:

All listed substitute parts carry active product status, providing long-term supply chain availability and manufacturing continuity compared to the obsolete main part. This status ensures sustained component availability for production and field service applications.

Tolerance and Temperature Coefficient Improvements:

Substitute parts offer tighter tolerance specifications (±0.1%, ±0.05%, or ±0.02%) compared to the main part's ±0.25% tolerance. RG2012V series variants provide improved temperature coefficient performance at ±5ppm/°C versus the main part's ±10ppm/°C, delivering enhanced stability across the full operating temperature range.

Selection by Application Requirements:

Standard precision applications: RG2012N-5230-B-T5 (±0.1% tolerance, ±10ppm/°C)
High-precision applications: RG2012N-5230-W-T5 or RG2012N-5230-W-T1 (±0.05% tolerance, ±10ppm/°C)
Temperature-stable applications: RG2012V-5230-B-T5 (±0.1% tolerance, ±5ppm/°C)
Ultra-precision applications: RG2012V-5230-P-T1 (±0.02% tolerance, ±5ppm/°C)

Inventory Availability:

RG2012N-5230-W-T5 and RG2012V-5230-W-T5 offer highest inventory levels (1144 and 1106 units respectively), supporting volume production requirements.

Frequently Asked Questions (FAQ)

Q: Can RG2012N-5230-C-T5 be directly replaced with any of the listed substitute parts?

A: Yes. All substitute parts maintain identical resistance value (523 Ohms), package form factor (0805), power rating (0.125W), composition (thin film), and automotive qualification (AEC-Q200). Direct substitution is electrically and mechanically compatible.

Q: What is the difference between RG2012N and RG2012V series variants?

A: The RG2012V series provides improved temperature coefficient performance at ±5ppm/°C compared to RG2012N series at ±10ppm/°C. Both series maintain identical resistance, tolerance, power rating, and package specifications. RG2012V variants are suitable for applications requiring enhanced thermal stability.

Q: Does tighter tolerance affect circuit performance?

A: Tighter tolerance specifications (±0.1%, ±0.05%, ±0.02%) provide improved resistance accuracy compared to the original ±0.25% specification. These substitutes maintain backward compatibility while delivering enhanced precision for circuits sensitive to component value variation.

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

A: Yes. All substitute parts are supplied in Tape & Reel (TR) format, standard for automated assembly processes. The original RG2012N-5230-C-T5 packaging format is not specified in the provided data.

Q: What is the significance of the temperature coefficient difference?

A: Temperature coefficient indicates resistance value change per degree Celsius across the operating range. RG2012V series at ±5ppm/°C exhibits half the drift rate of RG2012N series at ±10ppm/°C. For applications operating across the full -55°C to 155°C range, RG2012V variants minimize resistance variation due to temperature fluctuations.

Q: Are all parts RoHS3 compliant?

A: Yes. All substitute parts maintain ROHS3 compliance and REACH unaffected status, meeting environmental and regulatory requirements identical to the original part.

Q: What does MSL 1 (Unlimited) moisture sensitivity rating mean?

A: MSL 1 indicates the component requires no special moisture protection during storage and handling. All parts, including the original and substitutes, are rated MSL 1, eliminating moisture-related handling constraints.

Q: Can I use RG2012V-5230-P-T1 as a direct replacement for general applications?

A: Yes. RG2012V-5230-P-T1 provides the tightest tolerance (±0.02%) and lowest temperature coefficient (±5ppm/°C) among all substitutes, making it suitable for any application requiring the original part. Enhanced specifications ensure superior performance in precision-critical circuits.

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