RG2012P-2433-C-T5 Equivalent & Substitute Parts

Part Overview

The RG2012P-2433-C-T5 is a 243 kOhms ±0.25% thin film chip resistor manufactured by Susumu in 0805 (2012 Metric) package format with 0.125W power rating. This component is rated for automotive applications under AEC-Q200 standard with anti-sulfur construction and operates across -55°C to 155°C temperature range.

The RG2012P-2433-C-T5 is classified as obsolete. Equivalent and substitute parts are available from multiple manufacturers with active product status, offering improved tolerance specifications and maintained electrical and mechanical compatibility.

Key Parameters

Parameter	Value
Resistance	243 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 ~ 155°C
Features	Anti-Sulfur, Automotive AEC-Q200
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution compatibility for the RG2012P-2433-C-T5 is determined by the following critical parameters:

Mandatory Matching Parameters:

Resistance value: 243 kOhms
Package format: 0805 (2012 Metric)
Power rating: 0.125W minimum
Composition: Thin Film
Operating temperature range: -55°C ~ 155°C minimum
RoHS compliance: ROHS3 Compliant

Allowable Variation Parameters:

Tolerance: ±0.25% or tighter (±0.1%, ±0.05%)
Temperature coefficient: ±25ppm/°C or better
Automotive rating: AEC-Q200 certification preferred but not mandatory for direct substitution
Anti-sulfur feature: Present in most alternatives but not mandatory

Substitute parts are grouped into three categories:

Upgrade Substitutes (Improved Tolerance): Parts with tighter tolerance specifications (±0.1% or ±0.05%) while maintaining all other electrical and mechanical parameters. These include RG2012N-2433-B-T5, RG2012N-2433-W-T1, RG2012P-2433-B-T5, RG2012P-2433-W-T5, ERA-6AEB2433V, MCU08050D2433BP100, RP73D2A243KBTDF, and RT0805BRD07243KL.

Direct Substitutes (Equivalent Specifications): Parts with matching tolerance and electrical characteristics from alternative manufacturers. RT0805CRD07243KL from YAGEO provides direct equivalence with identical tolerance and power rating.

Higher Power Alternative: 3-2176094-0 from TE Connectivity offers 0.25W power rating in the same package, suitable for applications requiring increased power dissipation capability.

Parameter Comparison

Manufacturer Part Number	Manufacturer	Resistance	Tolerance	Power (W)	Temp Coeff (ppm/°C)	Operating Temp (°C)	AEC-Q200	Product Status
RG2012P-2433-C-T5	Susumu	243 kOhms	±0.25%	0.125	±25	-55 ~ 155	Yes	Obsolete
RG2012N-2433-B-T5	Susumu	243 kOhms	±0.1%	0.125	±10	-55 ~ 155	Yes	Active
RG2012N-2433-W-T1	Susumu	243 kOhms	±0.05%	0.125	±10	-55 ~ 155	Yes	Active
RG2012P-2433-B-T5	Susumu	243 kOhms	±0.1%	0.125	±25	-55 ~ 155	Yes	Active
RG2012P-2433-W-T5	Susumu	243 kOhms	±0.05%	0.125	±25	-55 ~ 155	Yes	Active
3-2176094-0	TE Connectivity Passive Product	243 kOhms	±0.1%	0.25	±25	-55 ~ 155	No	Active
RT0805CRD07243KL	YAGEO	243 kOhms	±0.25%	0.125	±25	-55 ~ 155	No	Active
ERA-6AEB2433V	Panasonic Electronic Components	243 kOhms	±0.1%	0.125	±25	-55 ~ 155	Yes	Active
MCU08050D2433BP100	Vishay Beyschlag/Draloric/BC Components	243 kOhms	±0.1%	0.125	±25	-55 ~ 125	No	Active
RP73D2A243KBTDF	TE Connectivity Passive Product	243 kOhms	±0.1%	0.125	±15	-55 ~ 155	No	Active
RT0805BRD07243KL	YAGEO	243 kOhms	±0.1%	0.125	±25	-55 ~ 155	No	Active

Engineering Selection Recommendations

For Direct Replacement (Obsolete Part Substitution):

RT0805CRD07243KL from YAGEO provides direct electrical and mechanical equivalence with identical tolerance (±0.25%), power rating (0.125W), and temperature coefficient (±25ppm/°C). This part maintains full compatibility with existing designs and is currently in active production status.

For Improved Performance with Maintained Compatibility:

RG2012P-2433-B-T5 from Susumu offers tighter tolerance (±0.1%) while preserving the same manufacturer lineage, temperature coefficient, and AEC-Q200 automotive rating. This upgrade maintains full pin-for-pin compatibility and identical package dimensions.

RG2012N-2433-B-T5 from Susumu provides both improved tolerance (±0.1%) and superior temperature coefficient (±10ppm/°C) with AEC-Q200 certification, suitable for applications requiring enhanced stability.

For Automotive Applications with AEC-Q200 Requirement:

ERA-6AEB2433V from Panasonic Electronic Components delivers ±0.1% tolerance with AEC-Q200 automotive qualification and maintains all electrical and mechanical parameters. This part offers the highest inventory availability (19,787 units) among active alternatives.

For Extended Temperature Range Consideration:

All recommended substitutes maintain the -55°C to 155°C operating range except MCU08050D2433BP100, which operates to 125°C maximum. MCU08050D2433BP100 is suitable only for applications not requiring the full upper temperature specification.

For Higher Power Dissipation Requirements:

3-2176094-0 from TE Connectivity provides 0.25W power rating in the same 0805 package with ±0.1% tolerance. This part is applicable only when increased power handling is required, as it represents a functional upgrade rather than a direct replacement.

Frequently Asked Questions (FAQ)

Q: Can RT0805CRD07243KL directly replace RG2012P-2433-C-T5 without circuit modification?

A: Yes. RT0805CRD07243KL provides direct substitution with identical resistance value (243 kOhms), tolerance (±0.25%), power rating (0.125W), package format (0805), and operating temperature range (-55°C to 155°C). Physical dimensions and termination count are equivalent.

Q: What is the primary advantage of upgrading to RG2012N-2433-B-T5?

A: RG2012N-2433-B-T5 offers improved tolerance (±0.1% versus ±0.25%) and superior temperature coefficient (±10ppm/°C versus ±25ppm/°C). These specifications reduce resistor value drift across temperature and operating conditions, beneficial for precision analog circuits and sensor signal conditioning applications.

Q: Is AEC-Q200 certification mandatory for automotive applications?

A: AEC-Q200 certification indicates automotive-grade qualification testing. Parts without this certification (RT0805CRD07243KL, 3-2176094-0, MCU08050D2433BP100, RP73D2A243KBTDF, RT0805BRD07243KL) remain functionally compatible but lack formal automotive qualification documentation. Selection depends on specific application requirements and qualification standards.

Q: Why does 3-2176094-0 have different physical height specifications?

A: 3-2176094-0 features 0.25W power rating compared to 0.125W in the main part. Higher power dissipation requires increased material volume, resulting in maximum seated height of 0.026" (0.65mm) versus 0.020" (0.50mm) for the original part. This may affect PCB layout clearance in space-constrained designs.

Q: What is the significance of anti-sulfur construction?

A: Anti-sulfur construction protects resistor elements from corrosion in environments with hydrogen sulfide exposure. RG2012P-2433-C-T5, RG2012N-2433-B-T5, RG2012N-2433-W-T1, RG2012P-2433-B-T5, RG2012P-2433-W-T5, and MCU08050D2433BP100 include this feature. Alternative parts without explicit anti-sulfur designation may require environmental assessment for specific applications.

Q: Can MCU08050D2433BP100 be used in applications requiring -55°C to 155°C operation?

A: No. MCU08050D2433BP100 operates only to 125°C maximum temperature. This part is unsuitable for applications requiring the full -55°C to 155°C range specified for the original RG2012P-2433-C-T5.

Q: What inventory considerations apply to these substitutes?

A: ERA-6AEB2433V from Panasonic offers the highest inventory availability at 19,787 units. RG2012P-2433-C-T5 (original part) has 987 units available despite obsolete status. All other active alternatives maintain inventory levels between 691 and 3,944 units, supporting immediate procurement requirements.

Q: Are all substitute parts ROHS3 compliant?

A: Yes. All listed substitute parts maintain ROHS3 compliance, matching the environmental compliance status of the original RG2012P-2433-C-T5.

Q: What is the difference between RG2012N and RG2012P series designations?

A: Both series are Susumu thin film resistors in 0805 package. The primary distinction lies in temperature coefficient specifications: RG2012N series features ±10ppm/°C (superior stability), while RG2012P series features ±25ppm/°C (matching the original part). Tolerance grades (B for ±0.1%, W for ±0.05%, C for ±0.25%) are independent of series designation.

Request Quote (Ships tomorrow)

Part Number

Quantity

Company

Contact Name

E-mail

Message