RG2012P-332-C-T5 Equivalent & Substitute Parts

Part Overview

The RG2012P-332-C-T5 is a 3.3 kOhms ±0.25% thin film chip resistor in 0805 (2012 Metric) package rated for 0.125W (1/8W) power dissipation. Manufactured by Susumu, this component features anti-sulfur coating and automotive AEC-Q200 qualification, suitable for high-reliability applications across -55°C to 155°C operating temperature range. The part is currently obsolete, necessitating identification of equivalent and substitute components that maintain electrical and mechanical compatibility while offering active product status and continued availability.

Key Parameters

Parameter	Value
Resistance	3.3 kOhms
Tolerance	±0.25%
Power Rating	0.125W (1/8W)
Package	0805 (2012 Metric)
Composition	Thin Film
Operating Temperature	-55°C to 155°C
Automotive Rating	AEC-Q200
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level	MSL 1 (Unlimited)

Substitute Part Grouping Explanation

Substitution of the RG2012P-332-C-T5 is determined by strict equivalence in the following parameters:

Critical Parameters (Must Match):

Resistance value: 3.3 kOhms
Package type: 0805 (2012 Metric)
Power rating: 0.125W (1/8W)
Composition: Thin Film
Operating temperature range: -55°C to 155°C
RoHS compliance: ROHS3 Compliant
Moisture sensitivity: MSL 1

Allowable Variation Parameters:

Tolerance: May be equal to or tighter than ±0.25% (upgrades to ±0.1%, ±0.05%, or ±0.02% are acceptable)
Temperature coefficient: May differ from ±25ppm/°C (upgrades to ±10ppm/°C or ±5ppm/°C are acceptable)
Automotive rating: AEC-Q200 qualification is preferred but not mandatory for direct electrical substitution
Packaging format: Cut Tape (CT), Tape & Reel (TR), or Digi-Reel® formats are interchangeable

Substitute parts are grouped into two categories: Susumu RG series upgrades (improved tolerance and temperature coefficient specifications) and cross-manufacturer alternatives (YAGEO and Panasonic) that maintain electrical and mechanical compatibility.

Parameter Comparison

Part Number	Manufacturer	Resistance	Tolerance	Power (W)	Temp Coeff (ppm/°C)	Package	AEC-Q200	Product Status
RG2012P-332-C-T5	Susumu	3.3 kΩ	±0.25%	0.125	±25	0805	Yes	Obsolete
RG2012N-332-B-T5	Susumu	3.3 kΩ	±0.1%	0.125	±10	0805	Yes	Active
RG2012N-332-W-T5	Susumu	3.3 kΩ	±0.05%	0.125	±10	0805	Yes	Active
RG2012P-332-B-T5	Susumu	3.3 kΩ	±0.1%	0.125	±25	0805	Yes	Active
RG2012P-332-W-T5	Susumu	3.3 kΩ	±0.05%	0.125	±25	0805	Yes	Active
RG2012V-332-B-T5	Susumu	3.3 kΩ	±0.1%	0.125	±5	0805	Yes	Active
RG2012V-332-P-T1	Susumu	3.3 kΩ	±0.02%	0.125	±5	0805	Yes	Active
RG2012V-332-W-T1	Susumu	3.3 kΩ	±0.05%	0.125	±5	0805	Yes	Active
RG2012V-332-W-T5	Susumu	3.3 kΩ	±0.05%	0.125	±5	0805	Yes	Active
RT0805CRD073K3L	YAGEO	3.3 kΩ	±0.25%	0.125	±25	0805	No	Active
ERA-6AEB332V	Panasonic	3.3 kΩ	±0.1%	0.125	±25	0805	Yes	Active

Engineering Selection Recommendations

Primary Substitutes (Susumu RG Series - Same Manufacturer):

The Susumu RG2012P-332-B-T5 and RG2012P-332-W-T5 are direct upgrades maintaining the same temperature coefficient (±25ppm/°C) as the original part while improving tolerance specifications. Both are active products with AEC-Q200 qualification and ROHS3 compliance. The RG2012P-332-B-T5 offers ±0.1% tolerance with extensive inventory (37,703 pcs), making it the highest-availability option for direct replacement in Cut Tape or Digi-Reel® packaging.

The Susumu RG2012V series (RG2012V-332-B-T5, RG2012V-332-W-T1, RG2012V-332-W-T5) provides superior temperature coefficient performance (±5ppm/°C) with tolerance options from ±0.1% to ±0.05%, suitable for applications requiring enhanced thermal stability. The RG2012V-332-P-T1 delivers the tightest tolerance (±0.02%) for precision circuit requirements.

Secondary Substitutes (Improved Tolerance - Susumu RG Series):

The RG2012N-332-B-T5 and RG2012N-332-W-T5 offer improved tolerance (±0.1% and ±0.05% respectively) with reduced temperature coefficient (±10ppm/°C) compared to the original specification, providing enhanced accuracy for applications where thermal drift is a concern.

Cross-Manufacturer Alternatives:

The YAGEO RT0805CRD073K3L matches the original RG2012P-332-C-T5 specification exactly (3.3 kΩ, ±0.25%, ±25ppm/°C) and is active with ROHS3 compliance. However, it lacks AEC-Q200 automotive qualification and has a slightly higher seated height (0.024" vs. 0.020"), which may affect PCB assembly clearance in space-constrained designs.

The Panasonic ERA-6AEB332V is an active AEC-Q200 qualified alternative with ±0.1% tolerance and ±25ppm/°C temperature coefficient, offering improved accuracy while maintaining automotive-grade reliability.

Selection Criteria:

For applications requiring automotive qualification and anti-sulfur coating, select from the Susumu RG series or Panasonic ERA-6AEB332V. For general industrial applications where AEC-Q200 is not mandatory, the YAGEO RT0805CRD073K3L provides cost-effective equivalence. Applications demanding superior thermal stability should specify the Susumu RG2012V series. High-volume production requiring maximum inventory availability should prioritize RG2012P-332-B-T5 (37,703 pcs in stock).

Frequently Asked Questions (FAQ)

Q: Can the RG2012P-332-C-T5 be directly replaced with any of the listed substitutes?

A: Yes, all listed substitutes maintain the critical electrical and mechanical parameters: 3.3 kOhms resistance, 0.125W power rating, 0805 package, thin film composition, and -55°C to 155°C operating range. Tolerance and temperature coefficient may be equal or superior (tighter) than the original specification without affecting circuit function.

Q: What is the difference between the Susumu RG2012P, RG2012N, and RG2012V series?

A: The three series differ in temperature coefficient and tolerance specifications. RG2012P series maintains ±25ppm/°C temperature coefficient. RG2012N series reduces temperature coefficient to ±10ppm/°C. RG2012V series provides the lowest temperature coefficient at ±5ppm/°C. Within each series, tolerance grades range from ±0.25% to ±0.02%. Select based on thermal stability and accuracy requirements of the application.

Q: Does packaging format (Cut Tape vs. Tape & Reel) affect electrical performance?

A: No. Cut Tape (CT) and Tape & Reel (TR) packaging formats are functionally equivalent and do not alter electrical characteristics. Selection depends on assembly process requirements and volume handling. The RG2012P-332-B-T5 is available in Cut Tape and Digi-Reel® formats, while most other variants are supplied in Tape & Reel format.

Q: Is AEC-Q200 qualification required for all applications?

A: AEC-Q200 qualification is mandatory for automotive and high-reliability applications subject to automotive industry standards. For general industrial, consumer, or non-automotive applications, AEC-Q200 is not required. The YAGEO RT0805CRD073K3L lacks AEC-Q200 qualification but is suitable for non-automotive use.

Q: What is the significance of the temperature coefficient specification?

A: Temperature coefficient (ppm/°C) indicates how much the resistance value changes per degree Celsius of temperature variation. Lower values (±5ppm/°C vs. ±25ppm/°C) indicate superior thermal stability. Applications involving precision analog circuits, reference networks, or wide temperature operation benefit from lower temperature coefficients. The original RG2012P-332-C-T5 has ±25ppm/°C; upgrades to ±10ppm/°C or ±5ppm/°C reduce thermal drift.

Q: Can the YAGEO RT0805CRD073K3L be used in automotive applications?

A: The YAGEO RT0805CRD073K3L lacks AEC-Q200 automotive qualification and is not recommended for automotive applications requiring compliance with automotive industry standards. For automotive use, select from Susumu RG series or Panasonic ERA-6AEB332V, all of which carry AEC-Q200 qualification.

Q: What is the difference between ±0.25%, ±0.1%, ±0.05%, and ±0.02% tolerance?

A: Tolerance specifies the maximum deviation of actual resistance from the nominal 3.3 kOhms value. ±0.25% allows deviation up to ±8.25 Ohms; ±0.1% allows ±3.3 Ohms; ±0.05% allows ±1.65 Ohms; ±0.02% allows ±0.66 Ohms. Tighter tolerances are required for precision circuits such as filters, oscillators, and measurement instrumentation. The original part specifies ±0.25%; tighter tolerance substitutes provide improved accuracy without affecting compatibility.

Q: Are all listed substitutes ROHS3 compliant?

A: Yes. All substitute parts listed are ROHS3 compliant and carry MSL 1 (Unlimited) moisture sensitivity rating, matching the environmental compliance profile of the original RG2012P-332-C-T5.

Q: What inventory levels should be considered when selecting a substitute?

A: The RG2012P-332-B-T5 offers the highest inventory availability (37,703 pcs), followed by ERA-6AEB332V (63,147 pcs). For applications requiring immediate availability or high-volume procurement, these parts are preferred. Other substitutes maintain adequate stock levels (760–1,161 pcs) for standard production requirements.

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