Equivalent & Substitute Parts for RG2012P-1582-C-T5

Part Overview

The Susumu RG2012P-1582-C-T5 is a 15.8 kOhms ±0.25% thin film chip resistor in 0805 (2012 Metric) package rated for 0.125W (1/8W) power dissipation. This component features anti-sulfur construction and automotive AEC-Q200 qualification, suitable for high-reliability applications across -55°C to 155°C operating temperature range. The part is classified as obsolete, necessitating identification of active equivalent and substitute components that maintain electrical and mechanical compatibility while offering improved performance characteristics or enhanced availability.

Key Parameters

Parameter	Value
Resistance	15.8 kOhms
Tolerance	±0.25%
Power Rating	0.125W (1/8W)
Package / Case	0805 (2012 Metric)
Composition	Thin Film
Operating Temperature Range	-55°C ~ 155°C
Temperature Coefficient	±25ppm/°C
Features	Anti-Sulfur, Automotive AEC-Q200
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution of the RG2012P-1582-C-T5 is determined by strict adherence to the following electrical and mechanical parameters:

Critical Parameters (Must Match):

Resistance value: 15.8 kOhms
Package / Case: 0805 (2012 Metric)
Power rating: 0.125W (1/8W) minimum
Operating temperature range: -55°C to 155°C minimum
Composition: Thin Film
RoHS3 Compliance
MSL Rating: 1 (Unlimited)

Allowable Variations:

Tolerance: May be equal to or tighter than ±0.25%
Temperature coefficient: May be equal to or lower than ±25ppm/°C
Automotive certification: AEC-Q200 qualification is beneficial but not mandatory for direct substitution
Packaging format: Tape & Reel (TR) is acceptable for the obsolete cut-tape format

Substitute parts are grouped into two categories: Upgrade parts offering improved tolerance or temperature coefficient specifications while maintaining all critical parameters, and Direct equivalents providing comparable electrical performance with alternative manufacturer sourcing.

Parameter Comparison

Manufacturer Part Number	Manufacturer	Resistance	Tolerance	Power (W)	Temp Coeff (ppm/°C)	Operating Temp (°C)	Package	AEC-Q200	Product Status
RG2012P-1582-C-T5	Susumu	15.8 kΩ	±0.25%	0.125	±25	-55 ~ 155	0805	Yes	Obsolete
RG2012N-1582-B-T5	Susumu	15.8 kΩ	±0.1%	0.125	±10	-55 ~ 155	0805	Yes	Active
RG2012N-1582-W-T1	Susumu	15.8 kΩ	±0.05%	0.125	±10	-55 ~ 155	0805	Yes	Active
RG2012P-1582-B-T5	Susumu	15.8 kΩ	±0.1%	0.125	±25	-55 ~ 155	0805	Yes	Active
RG2012P-1582-W-T5	Susumu	15.8 kΩ	±0.05%	0.125	±25	-55 ~ 155	0805	Yes	Active
2-2176093-2	TE Connectivity Passive Product	15.8 kΩ	±0.1%	0.25	±25	-55 ~ 155	0805	No	Active
RT0805CRD0715K8L	YAGEO	15.8 kΩ	±0.25%	0.125	±25	-55 ~ 155	0805	No	Active
ERA-6AEB1582V	Panasonic Electronic Components	15.8 kΩ	±0.1%	0.125	±25	-55 ~ 155	0805	Yes	Active
MCU08050D1582BP500	Vishay Beyschlag/Draloric/BC Components	15.8 kΩ	±0.1%	0.125	±25	-55 ~ 125	0805	No	Active
RP73D2A15K8BTDF	TE Connectivity Passive Product	15.8 kΩ	±0.1%	0.125	±15	-55 ~ 155	0805	No	Active
RT0805BRD0715K8L	YAGEO	15.8 kΩ	±0.1%	0.125	±25	-55 ~ 155	0805	No	Active

Engineering Selection Recommendations

Primary Recommendation - Susumu RG Series (Same Manufacturer):

The Susumu RG2012P-1582-B-T5 and RG2012P-1582-W-T5 are the preferred substitutes, offering active product status with identical package, power rating, and operating temperature specifications. Both maintain AEC-Q200 automotive qualification and anti-sulfur construction. The RG2012P-1582-B-T5 provides ±0.1% tolerance with 12,761 units in stock, while the RG2012P-1582-W-T5 offers ±0.05% tolerance with 982 units available. The RG2012N-1582-B-T5 and RG2012N-1582-W-T1 variants provide enhanced temperature coefficient performance (±10ppm/°C) with active status and AEC-Q200 compliance.

Secondary Recommendation - Multi-Manufacturer Alternatives:

The ERA-6AEB1582V (Panasonic) provides ±0.1% tolerance with AEC-Q200 qualification and the highest inventory availability (21,663 units). The RT0805BRD0715K8L (YAGEO) and RP73D2A15K8BTDF (TE Connectivity) offer ±0.1% tolerance with active status and full operating temperature range coverage. The RT0805CRD0715K8L (YAGEO) matches the original ±0.25% tolerance specification with active product status.

Conditional Substitution:

The MCU08050D1582BP500 (Vishay) is suitable for applications where the upper operating temperature limit of 125°C is acceptable, as the original specification extends to 155°C. The 2-2176093-2 (TE Connectivity) features 0.25W power rating, exceeding the 0.125W requirement, and is applicable only where increased power dissipation capacity is beneficial or neutral to circuit design.

All recommended substitutes maintain ROHS3 compliance, MSL 1 rating, and thin film composition. Selection should prioritize active product status, inventory availability, and compliance certifications appropriate to the application environment.

Frequently Asked Questions (FAQ)

Q: Can the RG2012P-1582-C-T5 be directly replaced with any of the listed substitutes?

A: Direct replacement is possible with parts maintaining identical resistance (15.8 kOhms), package (0805), power rating (0.125W minimum), and operating temperature range (-55°C to 155°C). The RT0805CRD0715K8L matches all original specifications including ±0.25% tolerance. Parts with tighter tolerance (±0.1% or ±0.05%) are electrically compatible upgrades. The MCU08050D1582BP500 has a reduced upper temperature limit (125°C) and requires application verification.

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

A: The RG2012N series offers improved temperature coefficient performance (±10ppm/°C versus ±25ppm/°C) while maintaining identical resistance, tolerance, power rating, and package specifications. Both series provide AEC-Q200 automotive qualification and anti-sulfur construction. Selection between series depends on temperature stability requirements in the target application.

Q: Are there tolerance trade-offs when selecting substitute parts?

A: Yes. The original RG2012P-1582-C-T5 specifies ±0.25% tolerance. Substitute parts with ±0.1% tolerance (RG2012P-1582-B-T5, ERA-6AEB1582V, MCU08050D1582BP500, RP73D2A15K8BTDF, RT0805BRD0715K8L) provide tighter tolerance and are fully compatible. Parts with ±0.05% tolerance (RG2012N-1582-W-T1, RG2012P-1582-W-T5) offer the highest precision. Tighter tolerance substitutes do not compromise circuit function and may improve performance in precision applications.

Q: Does the 0805 package dimension remain consistent across all substitutes?

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: the original and most substitutes measure 0.020" to 0.024" (0.50mm to 0.60mm), while TE Connectivity parts (2-2176093-2, RP73D2A15K8BTDF) measure 0.026" (0.65mm). These height differences are within standard PCB assembly tolerances and do not affect electrical performance or mechanical fit in standard 0805 footprints.

Q: Which substitutes maintain automotive AEC-Q200 qualification?

A: The Susumu RG series (RG2012N-1582-B-T5, RG2012N-1582-W-T1, RG2012P-1582-B-T5, RG2012P-1582-W-T5) and Panasonic ERA-6AEB1582V maintain AEC-Q200 certification. These parts are suitable for automotive and high-reliability applications requiring formal qualification documentation. Non-AEC-Q200 parts (YAGEO RT series, TE Connectivity RP73D2A15K8BTDF, Vishay MCU08050D1582BP500) are suitable for general industrial and commercial applications.

Q: What inventory considerations apply to substitute selection?

A: The Panasonic ERA-6AEB1582V offers the highest inventory availability (21,663 units). The Susumu RG2012P-1582-B-T5 provides 12,761 units with active status and AEC-Q200 compliance. YAGEO and TE Connectivity alternatives range from 708 to 973 units. Inventory levels should be verified at time of procurement, as availability is subject to market conditions and supplier stock fluctuations.

Q: Is the 0.25W power rating of the TE Connectivity 2-2176093-2 a limiting factor?

A: No. The 0.25W (1/4W) power rating of the 2-2176093-2 exceeds the original 0.125W (1/8W) requirement. This part is suitable for applications where the original power rating is adequate. The higher power rating provides additional thermal margin and does not introduce compatibility issues. Selection of this part is appropriate when increased power dissipation capacity is desired or when inventory of 0.125W alternatives is constrained.

Q: Can substitutes with reduced operating temperature range be used?

A: The MCU08050D1582BP500 specifies -55°C to 125°C, compared to the original -55°C to 155°C range. This part is suitable only for applications where the maximum operating temperature does not exceed 125°C. Verification of application temperature requirements is necessary before selection. All other substitutes maintain the full -55°C to 155°C operating range.

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