RG2012P-93R1-C-T5 Equivalent & Substitute Parts

Part Overview

The RG2012P-93R1-C-T5 is a 93.1 Ohm ±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 and features anti-sulfur construction. The part is currently classified as obsolete, necessitating identification of equivalent and substitute components for ongoing design support and procurement.

Key Parameters

Parameter	Value
Resistance	93.1 Ohms
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-93R1-C-T5 is determined by the following critical parameters:

Mandatory Compatibility Parameters:

Resistance value: 93.1 Ohms (exact match required)
Package format: 0805 (2012 Metric) (physical and electrical compatibility)
Power rating: Minimum 0.125W (1/8W)
Composition: Thin film construction
Operating temperature range: Minimum -55°C to 155°C coverage

Tolerance Considerations: Substitute parts with equal or tighter tolerance specifications (±0.25%, ±0.1%, or ±0.05%) are electrically compatible. Parts with looser tolerances are not suitable.

Automotive Compliance: Parts with AEC-Q200 certification maintain automotive-grade reliability. Non-certified alternatives remain functionally compatible but lack automotive qualification.

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

Parameter Comparison

Part Number	Manufacturer	Resistance	Tolerance	Power (W)	Temp Coeff (ppm/°C)	Operating Temp (°C)	AEC-Q200	Product Status
RG2012P-93R1-C-T5	Susumu	93.1 Ω	±0.25%	0.125	±25	-55 to 155	Yes	Obsolete
RG2012N-93R1-B-T5	Susumu	93.1 Ω	±0.1%	0.125	±10	-55 to 155	Yes	Active
RG2012N-93R1-W-T1	Susumu	93.1 Ω	±0.05%	0.125	±10	-55 to 155	Yes	Active
RG2012P-93R1-B-T5	Susumu	93.1 Ω	±0.1%	0.125	±25	-55 to 155	Yes	Active
RG2012P-93R1-W-T5	Susumu	93.1 Ω	±0.05%	0.125	±25	-55 to 155	Yes	Active
2-2176091-1	TE Connectivity	93.1 Ω	±0.1%	0.25	±25	-55 to 155	No	Active
RT0805CRD0793R1L	YAGEO	93.1 Ω	±0.25%	0.125	±25	-55 to 155	No	Active
ERA-6AEB93R1V	Panasonic	93.1 Ω	±0.1%	0.125	±25	-55 to 155	Yes	Active
MCU08050D9319BP100	Vishay Beyschlag	93.1 Ω	±0.1%	0.125	±25	-55 to 125	No	Active
RP73D2A93R1BTDF	TE Connectivity	93.1 Ω	±0.1%	0.125	±15	-55 to 155	No	Active
RT0805BRD0793R1L	YAGEO	93.1 Ω	±0.1%	0.125	±25	-55 to 155	No	Active

Engineering Selection Recommendations

Primary Substitutes (Susumu RG Series - Recommended):

The Susumu RG2012N-93R1-B-T5, RG2012N-93R1-W-T1, RG2012P-93R1-B-T5, and RG2012P-93R1-W-T5 are direct Susumu alternatives with active product status. These parts maintain identical package geometry, power rating, and operating temperature range. The RG2012N and RG2012P variants offer improved tolerance specifications (±0.1% and ±0.05%) compared to the original ±0.25%, with the RG2012N series providing superior temperature coefficient performance (±10ppm/°C). All variants retain AEC-Q200 automotive qualification and anti-sulfur construction.

Secondary Substitutes (Multi-Manufacturer Options):

ERA-6AEB93R1V (Panasonic) provides equivalent electrical performance with AEC-Q200 certification, matching the original part's automotive qualification. RT0805CRD0793R1L (YAGEO) offers identical tolerance and power specifications without automotive certification. RT0805BRD0793R1L (YAGEO) provides improved tolerance (±0.1%) with active product status.

Alternative with Increased Power Rating:

2-2176091-1 (TE Connectivity) supplies 0.25W power capacity in the same 0805 package, suitable for applications requiring higher power dissipation margins. This part lacks AEC-Q200 certification.

Conditional Substitutes:

MCU08050D9319BP100 (Vishay Beyschlag) operates to 125°C maximum, limiting use in applications requiring the full -55°C to 155°C range. RP73D2A93R1BTDF (TE Connectivity) features superior temperature coefficient (±15ppm/°C) but lacks automotive certification.

Frequently Asked Questions (FAQ)

Q: Can I use a substitute part with tighter tolerance than the original RG2012P-93R1-C-T5?

A: Yes. Parts with ±0.1% or ±0.05% tolerance are electrically compatible and provide improved accuracy. The original ±0.25% specification is the maximum allowable tolerance; tighter tolerances do not create incompatibility.

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

A: Yes. All listed substitutes use the 0805 (2012 Metric) package format with identical footprint dimensions (0.079" L × 0.049" W / 2.00mm × 1.25mm). Height variations exist (0.020" to 0.026" seated height) but do not affect PCB assembly compatibility.

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

A: Both series maintain identical resistance, power rating, and package specifications. The RG2012N series features improved temperature coefficient (±10ppm/°C) compared to RG2012P (±25ppm/°C). Selection depends on thermal stability requirements.

Q: Can I substitute a 0.25W part for the original 0.125W specification?

A: Yes. The 2-2176091-1 (0.25W) provides higher power capacity in the same package. This substitution is suitable for applications where increased thermal margin is beneficial. No electrical incompatibility exists.

Q: Does the absence of AEC-Q200 certification affect part functionality?

A: No. Non-certified alternatives (YAGEO RT series, Vishay MCU series, TE Connectivity RP73 series) function identically in non-automotive applications. AEC-Q200 certification is required only for automotive-grade reliability qualification and traceability.

Q: What is the operating temperature limitation of MCU08050D9319BP100?

A: This part operates to 125°C maximum, compared to the original 155°C upper limit. Use this substitute only in applications where maximum operating temperature does not exceed 125°C.

Q: Are all substitute parts RoHS3 compliant?

A: Yes. All listed substitute parts carry ROHS3 Compliant status, matching the original part's environmental compliance.

Q: Which substitute offers the best thermal stability?

A: RG2012N-93R1-B-T5 and RG2012N-93R1-W-T1 provide the lowest temperature coefficient (±10ppm/°C). RP73D2A93R1BTDF offers ±15ppm/°C. The original part and most alternatives specify ±25ppm/°C.

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