RG2012P-204-D-T5 Equivalent & Substitute Parts

Part Overview

The RG2012P-204-D-T5 is a 200 kOhms ±0.5% 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, operating across -55°C to 155°C. The part is active in production with 1016 units currently in stock. Equivalent and substitute parts are identified to support design flexibility, inventory management, and supply chain continuity for applications requiring 200 kOhm resistive elements with compatible electrical and mechanical specifications.

Key Parameters

Parameter	Value
Resistance	200 kOhms
Tolerance	±0.5%
Power Rating	0.125W (1/8W)
Package / Case	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 eligibility for the RG2012P-204-D-T5 is determined by the following critical parameters:

Mandatory Matching Parameters:

Resistance value: 200 kOhms
Package / Case: 0805 (2012 Metric)
Composition: Thin Film
Temperature Coefficient: ±25ppm/°C
RoHS Status: ROHS3 Compliant
Moisture Sensitivity Level: 1 (Unlimited)

Allowable Variation Parameters:

Tolerance: ±0.5% or tighter (±0.1% acceptable as upgrade)
Power Rating: 0.125W (1/8W) or higher (0.25W acceptable as upgrade)
Operating Temperature Range: Must encompass or match -55°C ~ 155°C minimum
Features: Anti-Sulfur and/or AEC-Q200 certification acceptable but not mandatory for direct substitution

Substitute parts are classified as direct equivalents when all mandatory parameters match exactly. Upgrade substitutes offer improved tolerance or power rating while maintaining all mandatory specifications.

Parameter Comparison

Manufacturer Part Number	Manufacturer	Resistance	Tolerance	Power (Watts)	Package	Composition	Temp Coeff	Operating Temp	Features	RoHS	MSL
RG2012P-204-D-T5	Susumu	200 kOhms	±0.5%	0.125W	0805	Thin Film	±25ppm/°C	-55°C ~ 155°C	Anti-Sulfur, AEC-Q200	ROHS3	1
RG2012P-204-B-T5	Susumu	200 kOhms	±0.1%	0.125W	0805	Thin Film	±25ppm/°C	-55°C ~ 155°C	Anti-Sulfur, AEC-Q200	ROHS3	1
2-2176094-3	TE Connectivity Passive Product	200 kOhms	±0.1%	0.25W	0805	Thin Film	±25ppm/°C	-55°C ~ 155°C	—	ROHS3	1
RT0805DRD07200KL	YAGEO	200 kOhms	±0.5%	0.125W	0805	Thin Film	±25ppm/°C	-55°C ~ 155°C	—	ROHS3	1
ERA-6AEB204V	Panasonic Electronic Components	200 kOhms	±0.1%	0.125W	0805	Thin Film	±25ppm/°C	-55°C ~ 155°C	AEC-Q200	ROHS3	1
MCU08050D2003BP100	Vishay Beyschlag/Draloric/BC Components	200 kOhms	±0.1%	0.125W	0805	Thin Film	±25ppm/°C	-55°C ~ 125°C	Anti-Sulfur	ROHS3	1
RT0805BRD07200KL	YAGEO	200 kOhms	±0.1%	0.125W	0805	Thin Film	±25ppm/°C	-55°C ~ 155°C	—	ROHS3	1

Engineering Selection Recommendations

Direct Equivalent (Same Tolerance & Power):

RT0805DRD07200KL (YAGEO): Matches all critical specifications including ±0.5% tolerance and 0.125W power rating. Suitable for direct replacement in existing designs. Active product status with 11,051 units in stock.

Upgrade Substitutes (Improved Tolerance):

RG2012P-204-B-T5 (Susumu): Same manufacturer as primary part with tighter ±0.1% tolerance and identical power rating. Maintains anti-sulfur coating and AEC-Q200 automotive qualification. Highest inventory availability at 258,285 units.
RT0805BRD07200KL (YAGEO): YAGEO equivalent with ±0.1% tolerance upgrade. Maintains 0.125W power rating and full temperature range. 25,341 units in stock.
ERA-6AEB204V (Panasonic Electronic Components): ±0.1% tolerance with AEC-Q200 automotive qualification. Maintains 0.125W power rating and full operating temperature range. 34,537 units in stock.
MCU08050D2003BP100 (Vishay Beyschlag/Draloric/BC Components): ±0.1% tolerance with anti-sulfur coating. Operating temperature range -55°C ~ 125°C (does not extend to 155°C upper limit). 2,876 units in stock.

Upgrade Substitute (Improved Power Rating):

2-2176094-3 (TE Connectivity Passive Product): Offers 0.25W (1/4W) power rating with ±0.1% tolerance. Maintains 0805 package and full temperature range. Suitable for applications requiring higher power dissipation margin. 2,481 units in stock.

All substitute parts maintain ROHS3 compliance, MSL 1 rating, and thin film composition. Selection should prioritize inventory availability and specific application requirements for tolerance and power rating.

Frequently Asked Questions (FAQ)

Q: Can RT0805DRD07200KL replace RG2012P-204-D-T5 directly? A: Yes. RT0805DRD07200KL is a direct equivalent with identical resistance (200 kOhms), tolerance (±0.5%), power rating (0.125W), package (0805), and operating temperature range (-55°C ~ 155°C). Both are thin film compositions with ROHS3 compliance and MSL 1 rating.

Q: What is the difference between the main part and RG2012P-204-B-T5? A: RG2012P-204-B-T5 is an upgrade substitute from the same manufacturer (Susumu) with improved tolerance of ±0.1% compared to ±0.5% in the main part. All other specifications including power rating, package, temperature range, and features remain identical. This tighter tolerance is suitable for precision applications.

Q: Why does MCU08050D2003BP100 have a different operating temperature range? A: MCU08050D2003BP100 operates from -55°C ~ 125°C, which does not extend to the 155°C upper limit of the primary part. This part is suitable only for applications where the maximum operating temperature does not exceed 125°C.

Q: Can I use 2-2176094-3 in place of RG2012P-204-D-T5? A: Yes, with consideration for power rating. 2-2176094-3 offers 0.25W (1/4W) power rating versus 0.125W in the primary part. This higher power rating provides additional thermal margin and is compatible with the same 0805 package and electrical specifications. The part is suitable for applications requiring higher power dissipation capability.

Q: Are all substitute parts automotive-qualified? A: No. Only RG2012P-204-B-T5 and ERA-6AEB204V carry AEC-Q200 automotive qualification matching the primary part. Other substitutes lack explicit automotive certification but maintain ROHS3 compliance and are suitable for general industrial applications.

Q: What is the significance of anti-sulfur coating? A: Anti-sulfur coating protects the resistor from sulfur-containing environmental contaminants. The primary part RG2012P-204-D-T5 and substitutes RG2012P-204-B-T5 and MCU08050D2003BP100 include this feature. Other substitutes do not specify anti-sulfur coating but remain ROHS3 compliant.

Q: Can tolerance be mixed in a circuit design? A: Yes. Circuits can accommodate mixed tolerance resistors provided the overall circuit design accounts for tolerance stack-up. Upgrade substitutes with ±0.1% tolerance offer improved precision compared to the ±0.5% primary part and are compatible in any application accepting the primary part.

Q: Is package compatibility guaranteed across all substitutes? A: Yes. All substitute parts use the 0805 (2012 Metric) package with identical footprint dimensions (0.079" L x 0.049" W / 2.00mm x 1.25mm). Height variations are minor (0.020" to 0.026" seated height) and do not affect PCB assembly compatibility.

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