RG2012P-363-C-T5 Equivalent & Substitute Parts

Part Overview

The RG2012P-363-C-T5 is a 36 kOhms ±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 coating and automotive AEC-Q200 qualification, suitable for high-reliability applications in temperature ranges from -55°C to 155°C. The part is currently obsolete, necessitating identification of equivalent and substitute components that maintain electrical and mechanical compatibility while offering active product status and continued availability.

Key Parameters

Parameter	Value
Resistance	36 kOhms
Tolerance	±0.25%
Power Rating	0.125W (1/8W)
Package	0805 (2012 Metric)
Composition	Thin Film
Temperature Coefficient	±25ppm/°C
Operating Temperature Range	-55°C to 155°C
Features	Anti-Sulfur, Automotive AEC-Q200
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution of the RG2012P-363-C-T5 is determined by the following critical parameters:

Mandatory Compatibility Parameters:

Resistance value: 36 kOhms (exact match required)
Package type: 0805 (2012 Metric) (exact match required)
Power rating: 0.125W minimum (equal or greater acceptable)
Composition: Thin Film (required for performance characteristics)
Operating temperature range: -55°C to 155°C minimum (equal or greater range acceptable)

Tolerance Considerations: Substitute parts with equal or tighter tolerance (±0.25% or better) maintain or improve circuit performance. Parts with tolerance of ±0.1% or ±0.05% are direct upgrades in precision capability.

Temperature Coefficient: The original part specifies ±25ppm/°C. Substitute parts with equal or lower temperature coefficient (±10ppm/°C or ±15ppm/°C) provide improved thermal stability.

Automotive Qualification: AEC-Q200 certification is present in the original part and maintained in qualified substitutes for applications requiring automotive-grade reliability.

Parameter Comparison

Manufacturer Part Number	Manufacturer	Resistance	Tolerance	Power (W)	Temp Coeff (ppm/°C)	Operating Temp (°C)	AEC-Q200	Product Status
RG2012P-363-C-T5	Susumu	36 kOhms	±0.25%	0.125	±25	-55 to 155	Yes	Obsolete
RG2012N-363-B-T5	Susumu	36 kOhms	±0.1%	0.125	±10	-55 to 155	Yes	Active
RG2012N-363-W-T5	Susumu	36 kOhms	±0.05%	0.125	±10	-55 to 155	Yes	Active
RG2012P-363-B-T5	Susumu	36 kOhms	±0.1%	0.125	±25	-55 to 155	Yes	Active
RG2012P-363-W-T5	Susumu	36 kOhms	±0.05%	0.125	±25	-55 to 155	Yes	Active
RT0805CRD0736KL	YAGEO	36 kOhms	±0.25%	0.125	±25	-55 to 155	No	Active
ERA-6AEB363V	Panasonic Electronic Components	36 kOhms	±0.1%	0.125	±25	-55 to 155	Yes	Active
ERA-6APB363V	Panasonic Electronic Components	36 kOhms	±0.1%	0.125	±15	-55 to 155	Yes	Active
ERA-6ARB363V	Panasonic Electronic Components	36 kOhms	±0.1%	0.125	±10	-55 to 155	Yes	Active
ERA-6ARW363V	Panasonic Electronic Components	36 kOhms	±0.05%	0.125	±10	-55 to 155	Yes	Active
MCU08050D3602BP500	Vishay Beyschlag/Draloric/BC Components	36 kOhms	±0.1%	0.125	±25	-55 to 125	No	Active

Engineering Selection Recommendations

Direct Equivalent (Same Tolerance & Temperature Coefficient): The RT0805CRD0736KL from YAGEO provides electrical equivalence with identical tolerance (±0.25%) and temperature coefficient (±25ppm/°C). This part is active and ROHS3 compliant. However, it lacks AEC-Q200 automotive qualification present in the original design.

Susumu Series Upgrades (Same Manufacturer): The RG2012P-363-B-T5 and RG2012P-363-W-T5 maintain the original temperature coefficient (±25ppm/°C) while offering improved tolerance specifications (±0.1% and ±0.05% respectively). Both are active products with AEC-Q200 qualification and anti-sulfur coating. The RG2012N series variants provide superior temperature coefficient performance (±10ppm/°C) with tighter tolerances.

Panasonic ERA-6A Series (AEC-Q200 Qualified): The ERA-6AEB363V, ERA-6APB363V, ERA-6ARB363V, and ERA-6ARW363V all maintain 36 kOhms resistance, 0.125W power rating, and AEC-Q200 automotive qualification. These parts offer tolerance improvements (±0.1% or ±0.05%) and superior temperature coefficients (±10ppm/°C to ±15ppm/°C). The ERA-6ARW363V provides the highest precision with ±0.05% tolerance and ±10ppm/°C temperature coefficient.

Vishay MCU Series (Anti-Sulfur Feature): The MCU08050D3602BP500 maintains anti-sulfur coating and ±0.1% tolerance but operates to 125°C maximum (versus 155°C for the original). This part lacks AEC-Q200 certification.

Selection Criteria: For applications requiring automotive AEC-Q200 qualification, select from Susumu RG series or Panasonic ERA-6A series. For applications where tighter tolerance and lower temperature coefficient improve performance, the ERA-6ARW363V (±0.05%, ±10ppm/°C) or RG2012N-363-W-T5 (±0.05%, ±10ppm/°C) are optimal. For direct replacement with active product status, RG2012P-363-B-T5 or RG2012P-363-W-T5 from Susumu provide immediate compatibility.

Frequently Asked Questions (FAQ)

Q: Can the RG2012P-363-C-T5 be replaced with a part having tighter tolerance? A: Yes. Parts with ±0.1% or ±0.05% tolerance are direct substitutes that maintain or improve circuit performance. Tighter tolerance does not compromise compatibility with designs specified for ±0.25%.

Q: What is the significance of the temperature coefficient difference between substitute parts? A: Temperature coefficient (ppm/°C) indicates resistance change over temperature. Lower values (±10ppm/°C versus ±25ppm/°C) provide improved stability across the operating temperature range. Substitutes with lower temperature coefficients are compatible upgrades.

Q: Is AEC-Q200 certification required for all applications? A: AEC-Q200 certification is mandatory for automotive applications. For non-automotive applications, parts without this certification (such as RT0805CRD0736KL or MCU08050D3602BP500) are electrically compatible but should be selected based on application requirements.

Q: Does the operating temperature range difference affect substitution? A: The original part operates to 155°C. Substitutes with identical or extended range are compatible. The MCU08050D3602BP500 operates only to 125°C and is not suitable for applications requiring the full 155°C upper limit.

Q: Are all substitute parts available in 0805 package? A: Yes. All listed substitute parts are specified in 0805 (2012 Metric) package, ensuring mechanical and footprint compatibility.

Q: What is the difference between Susumu RG2012P and RG2012N series? A: The RG2012P series maintains ±25ppm/°C temperature coefficient. The RG2012N series provides improved ±10ppm/°C temperature coefficient. Both series are available with matching tolerance specifications (±0.25%, ±0.1%, or ±0.05%).

Q: Can the anti-sulfur feature be omitted in substitute selection? A: Anti-sulfur coating is a feature present in the original part and several substitutes. For applications in sulfur-containing environments, parts with this feature (Susumu RG series and MCU series) are preferred. Panasonic ERA-6A series parts do not specify anti-sulfur coating.

Q: Which substitute offers the best overall performance upgrade? A: The ERA-6ARW363V provides the highest precision (±0.05% tolerance) and superior temperature stability (±10ppm/°C) while maintaining AEC-Q200 qualification and full -55°C to 155°C operating range. The RG2012N-363-W-T5 from Susumu offers equivalent performance with anti-sulfur coating.

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