RG2012P-4752-C-T5 Equivalent & Substitute Parts

Part Overview

The RG2012P-4752-C-T5 is a 47.5 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-4752-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	47.5 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 of the RG2012P-4752-C-T5 is determined by the following critical parameters:

Mandatory Matching Parameters:

Resistance value: 47.5 kOhms
Package format: 0805 (2012 Metric)
Power rating: 0.125W minimum
Composition: Thin Film
Operating temperature range: -55°C ~ 155°C minimum
RoHS3 compliance

Allowable Variations:

Tolerance: May be equal to or tighter (lower) than ±0.25%
Temperature coefficient: May be equal to or lower than ±25ppm/°C
Automotive rating: AEC-Q200 certification is preferred but not mandatory for direct substitution
Packaging format: Tape & Reel (TR) or Cut Tape (CT) formats are interchangeable with the original

Substitute parts are grouped into two categories: Upgrade parts offering improved tolerance or temperature coefficient specifications, and Direct parts providing equivalent electrical performance with alternative manufacturer sourcing.

Parameter Comparison

Manufacturer Part Number	Manufacturer	Resistance	Tolerance	Power (W)	Temp Coeff (ppm/°C)	Operating Temp (°C)	AEC-Q200	Product Status
RG2012P-4752-C-T5	Susumu	47.5 kΩ	±0.25%	0.125	±25	-55 ~ 155	Yes	Obsolete
RG2012N-4752-B-T5	Susumu	47.5 kΩ	±0.1%	0.125	±10	-55 ~ 155	Yes	Active
RG2012N-4752-W-T1	Susumu	47.5 kΩ	±0.05%	0.125	±10	-55 ~ 155	Yes	Active
RG2012P-4752-B-T5	Susumu	47.5 kΩ	±0.1%	0.125	±25	-55 ~ 155	Yes	Active
RG2012P-4752-W-T5	Susumu	47.5 kΩ	±0.05%	0.125	±25	-55 ~ 155	Yes	Active
RP73PF2A47K5BTDF	TE Connectivity	47.5 kΩ	±0.1%	0.25	±25	-55 ~ 155	No	Active
RT0805CRD0747K5L	YAGEO	47.5 kΩ	±0.25%	0.125	±25	-55 ~ 155	No	Active
ERA-6AEB4752V	Panasonic	47.5 kΩ	±0.1%	0.125	±25	-55 ~ 155	Yes	Active
MCU08050D4752BP500	Vishay Beyschlag	47.5 kΩ	±0.1%	0.125	±25	-55 ~ 125	No	Active
RP73D2A47K5BTDF	TE Connectivity	47.5 kΩ	±0.1%	0.125	±15	-55 ~ 155	No	Active
RT0805BRD0747K5L	YAGEO	47.5 kΩ	±0.1%	0.125	±25	-55 ~ 155	No	Active

Engineering Selection Recommendations

Primary Recommendation for AEC-Q200 Automotive Applications:

For applications requiring maintained automotive qualification, select from the following active parts:

RG2012P-4752-B-T5 (Susumu): Offers ±0.1% tolerance improvement over the original specification while maintaining identical temperature coefficient and full AEC-Q200 compliance. Highest inventory availability at 12,844 units.
ERA-6AEB4752V (Panasonic): Provides ±0.1% tolerance with AEC-Q200 certification and anti-sulfur construction. Inventory of 10,483 units supports sustained supply.

Secondary Recommendation for Enhanced Precision:

For applications where tighter tolerance specifications are beneficial:

RG2012N-4752-W-T1 (Susumu): Delivers ±0.05% tolerance with improved temperature coefficient of ±10ppm/°C and AEC-Q200 rating. Inventory of 1,025 units.
RG2012P-4752-W-T5 (Susumu): Offers ±0.05% tolerance with AEC-Q200 compliance. Inventory of 669 units.

Alternative Sourcing for Non-Automotive Applications:

When AEC-Q200 certification is not required:

RT0805BRD0747K5L (YAGEO): Matches original tolerance at ±0.25% with 0.125W power rating. Highest inventory at 12,341 units.
RP73D2A47K5BTDF (TE Connectivity): Provides ±0.1% tolerance with superior temperature coefficient of ±15ppm/°C. Inventory of 1,062 units.

Not Recommended:

RP73PF2A47K5BTDF (TE Connectivity): 0.25W power rating exceeds application requirements and introduces unnecessary cost.
MCU08050D4752BP500 (Vishay Beyschlag): Operating temperature range limited to -55°C ~ 125°C, below the original specification of 155°C maximum.

Frequently Asked Questions (FAQ)

Q: Can I substitute the RG2012P-4752-C-T5 with a part having tighter tolerance?

A: Yes. Parts with tolerance specifications tighter than ±0.25% (such as ±0.1% or ±0.05%) are direct substitutes. Tighter tolerance represents improved performance and maintains backward compatibility with the original design.

Q: What is the significance of the temperature coefficient difference between substitute parts?

A: Temperature coefficient indicates resistance value drift across the operating temperature range. The original part specifies ±25ppm/°C. Substitute parts with lower temperature coefficients (such as ±10ppm or ±15ppm/°C) provide improved stability across temperature extremes. Parts with equal or higher temperature coefficients are acceptable substitutes.

Q: Are Tape & Reel (TR) and Cut Tape (CT) packaging formats interchangeable?

A: Yes. Both packaging formats contain identical components and differ only in presentation method for automated assembly. Selection between TR and CT depends on manufacturing process requirements, not electrical performance.

Q: Why is AEC-Q200 certification important for my application?

A: AEC-Q200 certification indicates the component meets automotive industry reliability and quality standards. If your application requires automotive qualification, select only parts explicitly rated AEC-Q200. For non-automotive applications, AEC-Q200 certification is not mandatory.

Q: Can I use the RP73PF2A47K5BTDF as a substitute despite its 0.25W power rating?

A: The RP73PF2A47K5BTDF has double the power rating (0.25W versus 0.125W) of the original part. While electrically compatible, this part introduces unnecessary cost and physical size considerations. Use only if your application requires the higher power dissipation capability.

Q: What is the impact of using MCU08050D4752BP500 in a circuit designed for -55°C ~ 155°C operation?

A: The MCU08050D4752BP500 operating temperature range is limited to -55°C ~ 125°C. This part is not suitable for applications requiring operation above 125°C. Select alternative parts that maintain the full -55°C ~ 155°C range.

Q: How do I verify that a substitute part is compatible with my PCB design?

A: All substitute parts listed maintain identical 0805 (2012 Metric) package dimensions of 0.079" L × 0.049" W (2.00mm × 1.25mm). Physical footprint compatibility is confirmed. Verify electrical specifications (resistance, tolerance, power rating, temperature range) match your circuit requirements before implementation.

Q: Are all substitute parts RoHS3 compliant?

A: Yes. All substitute parts listed in this reference are RoHS3 compliant, matching the environmental compliance status of the original RG2012P-4752-C-T5.

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