RG2012P-1473-C-T5 Equivalent & Substitute Parts

Part Overview

The RG2012P-1473-C-T5 is a 147 kOhms ±0.25% 0.125W (1/8W) chip resistor in 0805 (2012 Metric) package manufactured by Susumu. This thin film resistor features anti-sulfur coating and automotive AEC-Q200 qualification, designed for high-reliability applications in temperature ranges from -55°C to 155°C. 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	147 kOhms
Tolerance	±0.25%
Power Rating	0.125W (1/8W)
Package / Case	0805 (2012 Metric)
Composition	Thin Film
Operating Temperature	-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-1473-C-T5 is determined by the following critical parameters:

Mandatory Compatibility Parameters:

Resistance value: 147 kOhms (exact match required)
Package / Case: 0805 (2012 Metric) (exact match required)
Power rating: 0.125W minimum (equal or higher acceptable)
Composition: Thin Film
Operating temperature range: -55°C ~ 155°C minimum coverage

Tolerance Flexibility: Substitute parts with equal or tighter tolerance (±0.25%, ±0.1%, ±0.05%) are functionally equivalent. Tighter tolerance parts represent performance upgrades.

Automotive Qualification: Parts with AEC-Q200 certification maintain the same reliability standard. Non-certified alternatives remain electrically compatible but differ in qualification status.

Temperature Coefficient: Variations in temperature coefficient (±10ppm/°C, ±15ppm/°C, ±25ppm/°C) do not prevent substitution but affect precision performance in temperature-sensitive applications.

Parameter Comparison

Manufacturer Part Number	Manufacturer	Resistance	Tolerance	Power (W)	Temp Coeff (ppm/°C)	Operating Temp (°C)	AEC-Q200	Product Status
RG2012P-1473-C-T5	Susumu	147 kOhms	±0.25%	0.125	±25	-55 ~ 155	Yes	Obsolete
RG2012N-1473-B-T5	Susumu	147 kOhms	±0.1%	0.125	±10	-55 ~ 155	Yes	Active
RG2012N-1473-W-T1	Susumu	147 kOhms	±0.05%	0.125	±10	-55 ~ 155	Yes	Active
RG2012P-1473-B-T5	Susumu	147 kOhms	±0.1%	0.125	±25	-55 ~ 155	Yes	Active
RG2012P-1473-W-T5	Susumu	147 kOhms	±0.05%	0.125	±25	-55 ~ 155	Yes	Active
1-2176094-0	TE Connectivity Passive Product	147 kOhms	±0.1%	0.25	±25	-55 ~ 155	No	Active
RT0805CRD07147KL	YAGEO	147 kOhms	±0.25%	0.125	±25	-55 ~ 155	No	Active
ERA-6AEB1473V	Panasonic Electronic Components	147 kOhms	±0.1%	0.125	±25	-55 ~ 155	Yes	Active
MCU08050D1473BP500	Vishay Beyschlag/Draloric/BC Components	147 kOhms	±0.1%	0.125	±25	-55 ~ 125	No	Active
RP73D2A147KBTDF	TE Connectivity Passive Product	147 kOhms	±0.1%	0.125	±15	-55 ~ 155	No	Active
RT0805BRD07147KL	YAGEO	147 kOhms	±0.1%	0.125	±25	-55 ~ 155	No	Active

Engineering Selection Recommendations

Direct Equivalent (Same Tolerance, Active Status): RT0805CRD07147KL (YAGEO) provides direct electrical equivalence with identical tolerance (±0.25%), power rating (0.125W), and operating temperature range. This part maintains active product status and ROHS3 compliance, suitable for direct replacement in existing designs.

Upgraded Performance (Tighter Tolerance, AEC-Q200 Certified): RG2012P-1473-B-T5 and RG2012P-1473-W-T5 (Susumu) offer improved tolerance specifications (±0.1% and ±0.05% respectively) while maintaining the same manufacturer lineage and AEC-Q200 automotive qualification. These parts are recommended for applications requiring enhanced precision without design modification.

Alternative Manufacturers with AEC-Q200 Certification: ERA-6AEB1473V (Panasonic Electronic Components) provides ±0.1% tolerance with AEC-Q200 qualification and active product status. This part offers high inventory availability (12,007 units) and maintains automotive reliability standards equivalent to the original specification.

Higher Power Rating Alternative: 1-2176094-0 (TE Connectivity Passive Product) offers 0.25W power rating in the same 0805 package with ±0.1% tolerance. This part is suitable for applications requiring increased power dissipation margin, though it lacks AEC-Q200 certification.

Non-Certified Alternatives: RT0805BRD07147KL (YAGEO), MCU08050D1473BP500 (Vishay), and RP73D2A147KBTDF (TE Connectivity) provide ±0.1% tolerance with active status but without automotive AEC-Q200 certification. These parts are electrically compatible for non-automotive applications.

Temperature Range Consideration: MCU08050D1473BP500 operates to 125°C maximum, limiting its use in applications requiring the full -55°C to 155°C range of the original part.

Frequently Asked Questions (FAQ)

Q: Can I substitute RG2012P-1473-C-T5 with a part having tighter tolerance?

A: Yes. Parts with ±0.1% or ±0.05% tolerance are direct substitutes, as tighter tolerance specifications are functionally superior and backward-compatible. The original ±0.25% tolerance requirement is satisfied by any equal or tighter specification.

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

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

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

A: All listed substitutes use the 0805 (2012 Metric) package 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 do not affect PCB layout compatibility for standard 0805 footprints.

Q: Can I use 1-2176094-0 (0.25W) instead of the 0.125W original part?

A: Yes. The 0.25W power rating is a superset of the 0.125W requirement. Higher power rating provides additional thermal margin and does not affect electrical performance. The 0805 package accommodates both ratings without dimensional changes to the footprint.

Q: Which substitute maintains AEC-Q200 automotive qualification?

A: RG2012N-1473-B-T5, RG2012N-1473-W-T1, RG2012P-1473-B-T5, RG2012P-1473-W-T5 (all Susumu), and ERA-6AEB1473V (Panasonic) carry AEC-Q200 certification. These parts are qualified for automotive applications requiring reliability standards equivalent to the original RG2012P-1473-C-T5.

Q: What is the impact of different temperature coefficients on circuit performance?

A: Temperature coefficient affects resistance drift over the operating temperature range. Lower coefficients (±10ppm/°C) provide better stability across temperature extremes. For precision analog circuits, ±10ppm/°C or ±15ppm/°C specifications are preferred. For general-purpose applications, ±25ppm/°C is acceptable.

Q: Are all substitute parts ROHS3 compliant?

A: Yes. All listed substitute parts carry ROHS3 compliance status, meeting environmental and hazardous substance restrictions equivalent to the original part.

Q: Can I mix different substitute parts in the same design?

A: Yes, provided all parts meet the circuit's tolerance and temperature requirements. Mixing parts from different manufacturers (Susumu, YAGEO, Panasonic, TE Connectivity, Vishay) is acceptable as long as resistance, tolerance, power rating, and package specifications match the design requirements.

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