RG2012P-3482-C-T5 Equivalent & Substitute Parts

Part Overview

The RG2012P-3482-C-T5 is a 34.8 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 construction 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 functionally equivalent active alternatives that maintain electrical and mechanical compatibility with existing designs.

Key Parameters

Parameter	Value
Resistance	34.8 kOhms
Tolerance	±0.25%
Power Rating	0.125W (1/8W)
Package	0805 (2012 Metric)
Composition	Thin Film
Operating Temperature	-55°C to 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-3482-C-T5 is determined by strict equivalence in the following parameters:

Critical Parameters (Must Match):

Resistance value: 34.8 kOhms
Package type: 0805 (2012 Metric)
Power rating: 0.125W (1/8W)
Composition: Thin Film
Operating temperature range: -55°C to 155°C minimum

Acceptable Variation Parameters:

Tolerance: ±0.25% or tighter (±0.1%, ±0.05%)
Temperature coefficient: ±25ppm/°C or lower
Automotive qualification: AEC-Q200 preferred but not mandatory for all substitutes
Anti-sulfur feature: Present in primary substitutes

Substitute parts are grouped into two categories:

Upgrade Substitutes: Parts with improved tolerance (±0.1% or ±0.05%) or lower temperature coefficient while maintaining all critical parameters. These parts are active products with current manufacturing status.

Direct Substitutes: Parts from alternative manufacturers meeting identical electrical specifications and package requirements, enabling direct replacement without design modification.

Parameter Comparison

Part Number	Manufacturer	Resistance	Tolerance	Power (W)	Temp Coeff (ppm/°C)	Temp Range (°C)	AEC-Q200	Status
RG2012P-3482-C-T5	Susumu	34.8 kΩ	±0.25%	0.125	±25	-55 to 155	Yes	Obsolete
RG2012N-3482-B-T5	Susumu	34.8 kΩ	±0.1%	0.125	±10	-55 to 155	Yes	Active
RG2012N-3482-W-T1	Susumu	34.8 kΩ	±0.05%	0.125	±10	-55 to 155	Yes	Active
RG2012P-3482-B-T5	Susumu	34.8 kΩ	±0.1%	0.125	±25	-55 to 155	Yes	Active
RG2012P-3482-W-T5	Susumu	34.8 kΩ	±0.05%	0.125	±25	-55 to 155	Yes	Active
5-2176093-4	TE Connectivity	34.8 kΩ	±0.1%	0.25	±25	-55 to 155	No	Active
RT0805CRD0734K8L	YAGEO	34.8 kΩ	±0.25%	0.125	±25	-55 to 155	No	Active
ERA-6AEB3482V	Panasonic	34.8 kΩ	±0.1%	0.125	±25	-55 to 155	Yes	Active
MCU08050D3482BP500	Vishay Beyschlag	34.8 kΩ	±0.1%	0.125	±25	-55 to 125	No	Active
RP73D2A34K8BTDF	TE Connectivity	34.8 kΩ	±0.1%	0.125	±15	-55 to 155	No	Active
RT0805BRD0734K8L	YAGEO	34.8 kΩ	±0.1%	0.125	±25	-55 to 155	No	Active

Engineering Selection Recommendations

Primary Recommendation for Automotive Applications:

ERA-6AEB3482V (Panasonic) is the preferred substitute for applications requiring AEC-Q200 automotive qualification. This part maintains identical electrical specifications (34.8 kΩ ±0.1%, 0.125W, 0805 package) with improved tolerance over the original RG2012P-3482-C-T5, operates across the full -55°C to 155°C temperature range, and carries current active product status with high inventory availability (13,846 units).

Primary Recommendation for General Industrial Applications:

RT0805BRD0734K8L (YAGEO) provides direct electrical equivalence with the original part (34.8 kΩ ±0.25%, 0.125W, 0805 package, ±25ppm/°C temperature coefficient, -55°C to 155°C). This part is active, ROHS3 compliant, and available in high volume (5,657 units).

Alternative for Improved Tolerance Requirements:

RG2012P-3482-W-T5 (Susumu) offers ±0.05% tolerance with identical power rating and package, maintaining the same manufacturer lineage as the obsolete part. This upgrade option is suitable for precision circuit applications requiring tighter resistance tolerance.

Alternative for Enhanced Temperature Stability:

RP73D2A34K8BTDF (TE Connectivity) provides the lowest temperature coefficient (±15ppm/°C) among available substitutes while maintaining 0.125W power rating and 0805 package, suitable for temperature-sensitive analog circuits.

Note on Power Rating Variation:

5-2176093-4 (TE Connectivity) features 0.25W (1/4W) power rating in the same 0805 package. This part is electrically compatible but physically larger in height (0.65mm vs. 0.50mm seated height). Use only when PCB layout accommodates increased component height and higher power dissipation is beneficial.

Note on Temperature Range Limitation:

MCU08050D3482BP500 (Vishay Beyschlag) operates to 125°C maximum, limiting its use to applications not requiring the full -55°C to 155°C range of the original part.

Frequently Asked Questions (FAQ)

Q: Can I use RT0805CRD0734K8L as a direct replacement for RG2012P-3482-C-T5?

A: Yes. RT0805CRD0734K8L matches all critical parameters: 34.8 kΩ resistance, ±0.25% tolerance, 0.125W power rating, 0805 package, and -55°C to 155°C operating range. Both parts are thin film composition with identical temperature coefficient (±25ppm/°C). The primary difference is manufacturer (YAGEO vs. Susumu). No design modification is required.

Q: What is the advantage of using ERA-6AEB3482V over the original RG2012P-3482-C-T5?

A: ERA-6AEB3482V provides improved tolerance (±0.1% vs. ±0.25%), maintains AEC-Q200 automotive qualification, and is an active product with current manufacturing support. All other electrical and mechanical parameters remain equivalent. The tighter tolerance reduces circuit performance variation.

Q: Can I substitute RG2012N-3482-W-T1 for RG2012P-3482-C-T5 in a cost-sensitive design?

A: RG2012N-3482-W-T1 is electrically compatible but offers superior specifications (±0.05% tolerance vs. ±0.25%, ±10ppm/°C vs. ±25ppm/°C). Both are Susumu products in 0805 package with 0.125W rating and -55°C to 155°C range. Use this part when precision requirements justify the upgrade cost.

Q: Why does 5-2176093-4 have a different power rating?

A: 5-2176093-4 is rated for 0.25W (1/4W) versus the original 0.125W (1/8W). While both fit the 0805 package, the higher power rating results in increased seated height (0.65mm vs. 0.50mm). This part is suitable only when PCB layout accommodates the additional height and higher power dissipation is required or acceptable.

Q: Is MCU08050D3482BP500 suitable for all applications using RG2012P-3482-C-T5?

A: MCU08050D3482BP500 is compatible for applications operating within -55°C to 125°C. It is not suitable for designs requiring operation above 125°C, as the original part supports -55°C to 155°C. Verify application temperature requirements before substitution.

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

A: Both series are 0805 thin film resistors with identical package and power rating. The RG2012N series features lower temperature coefficient (±10ppm/°C) compared to RG2012P (±25ppm/°C). Selection depends on temperature stability requirements of the specific application.

Q: Can I use RP73D2A34K8BTDF in place of RG2012P-3482-C-T5 for precision analog circuits?

A: Yes. RP73D2A34K8BTDF provides superior temperature stability (±15ppm/°C vs. ±25ppm/°C) with identical 34.8 kΩ ±0.1%, 0.125W, 0805 package specifications. The improved temperature coefficient makes this part preferable for temperature-sensitive applications. Seated height is 0.65mm versus 0.50mm for the original part.

Q: Are all substitute parts ROHS3 compliant?

A: Yes. All listed substitute parts carry ROHS3 compliance status, matching the environmental compliance of the original RG2012P-3482-C-T5.

Q: Which substitute offers the best inventory availability?

A: ERA-6AEB3482V (Panasonic) has the highest inventory level at 13,846 units, followed by RT0805BRD0734K8L (YAGEO) at 5,657 units. Both parts are suitable for immediate procurement without supply constraints.

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