RG2012P-1053-C-T5 Equivalent & Substitute Parts

Part Overview

The RG2012P-1053-C-T5 is a 105 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 coating and operates across -55°C to 155°C temperature range.

The RG2012P-1053-C-T5 is classified as obsolete. Equivalent and substitute parts are necessary to maintain design continuity, ensure supply chain availability, and support ongoing production requirements for applications utilizing this resistor specification.

Key Parameters

Parameter	Value
Resistance	105 kOhms
Tolerance	±0.25%
Power Rating	0.125W (1/8W)
Package / Case	0805 (2012 Metric)
Composition	Thin Film
Operating Temperature	-55°C ~ 155°C
Temperature Coefficient	±25ppm/°C
Automotive Rating	AEC-Q200
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution of the RG2012P-1053-C-T5 is determined by the following critical parameters:

Mandatory Compatibility Parameters:

Resistance value: 105 kOhms (exact match required)
Package format: 0805 (2012 Metric) (physical and electrical compatibility)
Power rating: 0.125W minimum (equal or higher acceptable)
Composition: Thin film (electrical performance characteristics)
Operating temperature range: -55°C ~ 155°C minimum (full range coverage)
RoHS compliance: ROHS3 Compliant (regulatory requirement)

Tolerance and Performance Parameters: Substitute parts may feature equal or tighter tolerance specifications (±0.25%, ±0.1%, ±0.05%) as these represent improved accuracy without functional degradation. Temperature coefficient values may vary within the thin film resistor classification.

Automotive Certification: Parts with AEC-Q200 rating are preferred for automotive applications but not mandatory for general-purpose substitution if other parameters align.

Substitute parts are grouped into upgrade categories where tolerance, temperature coefficient, or power rating improvements are available, and direct equivalents where specifications match the original component.

Parameter Comparison

Manufacturer Part Number	Manufacturer	Resistance	Tolerance	Power (W)	Temp Coeff (ppm/°C)	Package	Status	AEC-Q200
RG2012P-1053-C-T5	Susumu	105 kOhms	±0.25%	0.125	±25	0805	Obsolete	Yes
RG2012N-1053-B-T5	Susumu	105 kOhms	±0.1%	0.125	±10	0805	Active	Yes
RG2012N-1053-W-T1	Susumu	105 kOhms	±0.05%	0.125	±10	0805	Active	Yes
RG2012P-1053-B-T5	Susumu	105 kOhms	±0.1%	0.125	±25	0805	Active	Yes
RG2012P-1053-W-T5	Susumu	105 kOhms	±0.05%	0.125	±25	0805	Active	Yes
9-2176093-6	TE Connectivity Passive Product	105 kOhms	±0.1%	0.25	±25	0805	Active	No
RT0805CRD07105KL	YAGEO	105 kOhms	±0.25%	0.125	±25	0805	Active	No
ERA-6AEB1053V	Panasonic Electronic Components	105 kOhms	±0.1%	0.125	±25	0805	Active	Yes
RP73D2A105KBTDF	TE Connectivity Passive Product	105 kOhms	±0.1%	0.125	±15	0805	Active	No
RT0805BRD07105KL	YAGEO	105 kOhms	±0.1%	0.125	±25	0805	Active	No

Engineering Selection Recommendations

Primary Substitutes (Susumu RG Series - Same Manufacturer):

RG2012P-1053-B-T5 and RG2012P-1053-W-T5 are direct Susumu alternatives with active product status. Both maintain the same temperature coefficient (±25ppm/°C) as the original component while offering improved tolerance specifications (±0.1% and ±0.05% respectively). These parts retain AEC-Q200 automotive certification and identical package dimensions, ensuring mechanical and electrical compatibility.

RG2012N-1053-B-T5 and RG2012N-1053-W-T1 provide superior tolerance performance with reduced temperature coefficient (±10ppm/°C), supporting applications requiring enhanced stability. Both are active products with AEC-Q200 rating.

Cross-Manufacturer Alternatives:

ERA-6AEB1053V (Panasonic) matches the original specification with ±0.1% tolerance and maintains AEC-Q200 automotive certification. This part is widely available with 21,909 units in stock.

RT0805BRD07105KL (YAGEO) provides ±0.1% tolerance equivalent with active status and high inventory availability (22,032 units). This part lacks automotive certification but meets all electrical and mechanical parameters.

RT0805CRD07105KL (YAGEO) is a direct tolerance match (±0.25%) to the original component with active product status, suitable for applications where automotive certification is not required.

Higher Power Alternative:

9-2176093-6 (TE Connectivity) offers increased power rating (0.25W versus 0.125W) with ±0.1% tolerance. This part is suitable for applications requiring additional thermal margin, though it lacks AEC-Q200 certification.

Selection Criteria:

For automotive applications requiring AEC-Q200 compliance, select from Susumu RG series (RG2012P-1053-B-T5, RG2012P-1053-W-T5, RG2012N-1053-B-T5, RG2012N-1053-W-T1) or Panasonic ERA-6AEB1053V.

For general-purpose applications without automotive requirements, YAGEO RT series (RT0805BRD07105KL, RT0805CRD07105KL) or TE Connectivity parts provide equivalent electrical performance.

For applications requiring enhanced thermal performance, 9-2176093-6 (0.25W rating) accommodates higher power dissipation within the same package footprint.

Frequently Asked Questions (FAQ)

Q: Can RG2012P-1053-C-T5 be replaced with a part having tighter tolerance (±0.1% or ±0.05%)?

A: Yes. Tighter tolerance specifications represent improved accuracy and are functionally compatible. Parts with ±0.1% or ±0.05% tolerance operate within the original design parameters while providing enhanced precision. RG2012P-1053-B-T5 (±0.1%), RG2012P-1053-W-T5 (±0.05%), ERA-6AEB1053V (±0.1%), and RT0805BRD07105KL (±0.1%) are direct substitutes with improved tolerance.

Q: Is the 0805 package dimension identical across all substitute parts?

A: All substitute parts use the 0805 (2012 Metric) package format with identical length (0.079" / 2.00mm) and width (0.049" / 1.25mm). Height variations exist (0.020" to 0.026" seated maximum), but these differences do not affect PCB assembly compatibility for standard surface mount processes.

Q: Can I use 9-2176093-6 (0.25W) as a direct replacement for the 0.125W original part?

A: Yes. The 0.25W power rating is a superset of the 0.125W requirement. This part accommodates higher power dissipation and operates within the same electrical parameters. Use this substitute when thermal margin is beneficial or when the original part is unavailable.

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

A: Both series are Susumu thin film 0805 resistors with identical electrical performance. The designation difference reflects internal manufacturing or packaging variations. Both are compatible substitutes for the original RG2012P-1053-C-T5.

Q: Are YAGEO RT0805 parts suitable for automotive applications?

A: YAGEO RT0805 parts (RT0805CRD07105KL and RT0805BRD07105KL) meet electrical and mechanical specifications but lack AEC-Q200 automotive certification. These parts are suitable for general-purpose and industrial applications. For automotive applications requiring AEC-Q200 compliance, select Susumu RG series, Panasonic ERA-6AEB1053V, or TE Connectivity RP73 series.

Q: What is the significance of temperature coefficient differences (±25ppm/°C versus ±10ppm/°C or ±15ppm/°C)?

A: Temperature coefficient indicates resistance value drift across the operating temperature range. Lower values (±10ppm/°C or ±15ppm/°C) represent improved stability across temperature extremes. For precision analog circuits or applications with wide temperature operation, parts with lower temperature coefficients (RG2012N series, RP73D2A105KBTDF) provide enhanced performance.

Q: Can I substitute RT0805CRD07105KL (±0.25% tolerance match) for the original RG2012P-1053-C-T5?

A: Yes. RT0805CRD07105KL matches the original tolerance specification (±0.25%) and maintains identical electrical parameters. This part is a direct equivalent suitable for applications where tolerance and temperature coefficient specifications are the primary selection criteria.

Q: What inventory considerations apply to substitute selection?

A: Current inventory levels vary significantly across substitute parts. RG2012P-1053-B-T5 (5,744 units), RT0805BRD07105KL (22,032 units), and ERA-6AEB1053V (21,909 units) offer high availability. RG2012N-1053-W-T1 (1,044 units) and RP73D2A105KBTDF (887 units) have limited stock. Verify current inventory status with suppliers for production planning.

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