RG2012P-434-C-T5 Equivalent & Substitute Parts

Part Overview

The RG2012P-434-C-T5 is a 430 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, designed for operation across -55°C to 155°C temperature range. The part is currently obsolete, necessitating identification of equivalent and substitute components that maintain electrical and mechanical compatibility while offering active product status and improved performance characteristics where applicable.

Key Parameters

Parameter	Value
Resistance	430 kOhms
Tolerance	±0.25%
Power Rating	0.125W (1/8W)
Package / Case	0805 (2012 Metric)
Composition	Thin Film
Operating Temperature Range	-55°C ~ 155°C
Temperature Coefficient	±25ppm/°C
Features	Anti-Sulfur, Automotive AEC-Q200
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution of the RG2012P-434-C-T5 is determined by strict equivalence in the following parameters: resistance value (430 kOhms), power rating (0.125W), and package type (0805 / 2012 Metric). All substitute parts maintain these core electrical and mechanical specifications. Tolerance, temperature coefficient, and product status are secondary parameters that define upgrade or direct replacement categories.

Substitute parts are grouped into three categories:

Upgrade Substitutes (Susumu RG Series): Parts RG2012N-434-B-T5, RG2012N-434-W-T5, RG2012P-434-B-T5, and RG2012P-434-W-T5 offer improved tolerance specifications (±0.1% or ±0.05%) while maintaining identical resistance, power rating, package, and operating temperature range. These parts are active products with enhanced precision characteristics.

Direct Substitute (YAGEO RT Series): Part RT0805CRD07430KL provides equivalent electrical specifications (430 kOhms ±0.25%) and identical package configuration. This part maintains the same tolerance and temperature coefficient as the main part while offering active product status.

Upgrade Substitute (Alternative Manufacturer): Part ERA-6AEB434V from Panasonic Electronic Components provides 430 kOhms ±0.1% tolerance with automotive AEC-Q200 qualification, maintaining all core mechanical and thermal specifications.

Upgrade Substitute (YAGEO RT Series): Part RT0805BRD07430KL offers improved tolerance (±0.1%) with identical package and operating parameters.

Parameter Comparison

Manufacturer Part Number	Manufacturer	Resistance	Tolerance	Power (Watts)	Package	Temp Coeff	Operating Temp	AEC-Q200	Product Status
RG2012P-434-C-T5	Susumu	430 kOhms	±0.25%	0.125W	0805	±25ppm/°C	-55°C ~ 155°C	Yes	Obsolete
RG2012N-434-B-T5	Susumu	430 kOhms	±0.1%	0.125W	0805	±10ppm/°C	-55°C ~ 155°C	Yes	Active
RG2012N-434-W-T5	Susumu	430 kOhms	±0.05%	0.125W	0805	±10ppm/°C	-55°C ~ 155°C	Yes	Active
RG2012P-434-B-T5	Susumu	430 kOhms	±0.1%	0.125W	0805	±25ppm/°C	-55°C ~ 155°C	Yes	Active
RG2012P-434-W-T5	Susumu	430 kOhms	±0.05%	0.125W	0805	±25ppm/°C	-55°C ~ 155°C	Yes	Active
RT0805CRD07430KL	YAGEO	430 kOhms	±0.25%	0.125W	0805	±25ppm/°C	-55°C ~ 155°C	No	Active
ERA-6AEB434V	Panasonic Electronic Components	430 kOhms	±0.1%	0.125W	0805	±25ppm/°C	-55°C ~ 155°C	Yes	Active
RT0805BRD07430KL	YAGEO	430 kOhms	±0.1%	0.125W	0805	±25ppm/°C	-55°C ~ 155°C	No	Active

Engineering Selection Recommendations

For Direct Replacement (Equivalent Specifications): RT0805CRD07430KL from YAGEO provides identical electrical specifications (430 kOhms ±0.25%) and package configuration. This part is active and ROHS3 compliant. Selection of this part is appropriate when tolerance and temperature coefficient specifications match design requirements exactly.

For Improved Tolerance with Automotive Qualification: RG2012P-434-B-T5 from Susumu offers improved tolerance (±0.1%) while maintaining the same temperature coefficient (±25ppm/°C) and automotive AEC-Q200 qualification as the original part. This part is active and provides enhanced precision within the same thermal performance envelope.

For Maximum Precision with Automotive Qualification: RG2012P-434-W-T5 from Susumu provides the tightest tolerance (±0.05%) available while maintaining automotive AEC-Q200 qualification and identical operating temperature range. This part is active and suitable for applications requiring superior tolerance performance.

For Improved Tolerance with Lower Temperature Coefficient: RG2012N-434-B-T5 or RG2012N-434-W-T5 from Susumu offer both improved tolerance (±0.1% or ±0.05%) and reduced temperature coefficient (±10ppm/°C). These parts are active and provide superior thermal stability compared to the original specification.

For Alternative Manufacturer with Automotive Qualification: ERA-6AEB434V from Panasonic Electronic Components provides ±0.1% tolerance with automotive AEC-Q200 qualification. This part is active and offers high inventory availability (12,145 pieces).

All substitute parts maintain ROHS3 compliance, MSL 1 rating, and identical package dimensions (0805 / 2012 Metric). Selection should be based on tolerance and temperature coefficient requirements specific to the application circuit.

Frequently Asked Questions (FAQ)

Q: Can RG2012P-434-C-T5 be replaced with RT0805CRD07430KL? A: Yes. RT0805CRD07430KL provides identical resistance (430 kOhms), tolerance (±0.25%), power rating (0.125W), and package (0805). Both parts operate across -55°C to 155°C. The YAGEO part is active and ROHS3 compliant, making it a direct functional equivalent.

Q: What is the difference between RG2012P and RG2012N series parts? A: The RG2012P series maintains a temperature coefficient of ±25ppm/°C, while the RG2012N series provides improved thermal stability at ±10ppm/°C. Both series offer the same resistance value, power rating, and package configuration. Selection depends on temperature stability requirements in the application.

Q: Are all substitute parts automotive qualified? A: RG2012P-434-C-T5, RG2012N-434-B-T5, RG2012N-434-W-T5, RG2012P-434-B-T5, RG2012P-434-W-T5, and ERA-6AEB434V carry automotive AEC-Q200 qualification. RT0805CRD07430KL and RT0805BRD07430KL from YAGEO do not carry this certification. Selection of AEC-Q200 qualified parts is required for automotive applications.

Q: What tolerance options are available for 430 kOhms 0805 resistors? A: Available tolerances are ±0.25% (RG2012P-434-C-T5, RT0805CRD07430KL), ±0.1% (RG2012N-434-B-T5, RG2012P-434-B-T5, ERA-6AEB434V, RT0805BRD07430KL), and ±0.05% (RG2012N-434-W-T5, RG2012P-434-W-T5). Tighter tolerances provide improved precision for applications requiring strict resistance accuracy.

Q: Is the 0805 package dimension identical across all substitute parts? A: All substitute parts use the 0805 (2012 Metric) package with identical length (0.079" / 2.00mm) and width (0.049" / 1.25mm). Height specifications vary slightly: Susumu parts have maximum seated height of 0.020" (0.50mm), while YAGEO and Panasonic parts have maximum seated height of 0.024" (0.60mm). These variations remain within standard PCB assembly tolerances.

Q: Can RG2012P-434-C-T5 be used in high-temperature applications? A: Yes. The part operates across -55°C to 155°C, supporting high-temperature applications within this range. All substitute parts maintain identical operating temperature specifications.

Q: What is the inventory status of substitute parts? A: RG2012P-434-B-T5 has the highest inventory (5,775 pieces), followed by ERA-6AEB434V (12,145 pieces). Other parts range from 702 to 4,296 pieces in stock. Inventory levels should be verified at time of procurement.

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