RG2012N-333-C-T5 Equivalent & Substitute Parts

Part Overview

The RG2012N-333-C-T5 is a 33 kOhms ±0.25% thin film chip resistor in 0805 (2012 Metric) package rated for 0.125W (1/8W) power dissipation. This component is manufactured by Susumu and features anti-sulfur coating with automotive AEC-Q200 qualification. 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 specifications where applicable.

Key Parameters

Parameter	Value
Resistance	33 kOhms
Tolerance	±0.25%
Power Rating	0.125W (1/8W)
Package	0805 (2012 Metric)
Composition	Thin Film
Temperature Coefficient	±10ppm/°C
Operating Temperature Range	-55°C ~ 155°C
Automotive Rating	AEC-Q200
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution of the RG2012N-333-C-T5 is determined by the following critical parameters:

Mandatory Compatibility Parameters:

Resistance value: 33 kOhms (exact match required)
Package type: 0805 (2012 Metric) (exact match required)
Composition: Thin Film (exact match required)
Temperature Coefficient: ±10ppm/°C (exact match required)
Operating Temperature Range: -55°C ~ 155°C minimum (equal or extended range acceptable)
Automotive Rating: AEC-Q200 (required for automotive applications)
RoHS Compliance: ROHS3 Compliant (required)
Moisture Sensitivity Level: 1 (Unlimited) (exact match required)

Substitution-Enabling Parameters:

Tolerance: ±0.25% or tighter (±0.1%, ±0.05%) are acceptable upgrades
Power Rating: 0.125W or higher (0.26W is acceptable upgrade)
Packaging format: Tape & Reel (TR) acceptable for manufacturing environments

All substitute parts listed maintain identical electrical performance within the specified operating envelope while offering either improved tolerance specifications or higher power ratings.

Parameter Comparison

Parameter	RG2012N-333-C-T5	RG2012N-333-B-T5	RG2012N-333-W-T1	RG2012N-333-W-T5	ERA-6ARB333V	ERA-6ARW333V	RT0805WRB0733KL	TNPW080533K0BYEA	TNPW080533K0BYEN
Manufacturer	Susumu	Susumu	Susumu	Susumu	Panasonic	Panasonic	YAGEO	Vishay Dale	Vishay Dale
Resistance	33 kOhms	33 kOhms	33 kOhms	33 kOhms	33 kOhms	33 kOhms	33 kOhms	33 kOhms	33 kOhms
Tolerance	±0.25%	±0.1%	±0.05%	±0.05%	±0.1%	±0.05%	±0.05%	±0.1%	±0.1%
Power Rating	0.125W	0.125W	0.125W	0.125W	0.125W	0.125W	0.125W	0.26W	0.26W
Package	0805	0805	0805	0805	0805	0805	0805	0805	0805
Composition	Thin Film	Thin Film	Thin Film	Thin Film	Thin Film	Thin Film	Thin Film	Thin Film	Thin Film
Temperature Coefficient	±10ppm/°C	±10ppm/°C	±10ppm/°C	±10ppm/°C	±10ppm/°C	±10ppm/°C	±10ppm/°C	±10ppm/°C	±10ppm/°C
Operating Temperature	-55°C ~ 155°C	-55°C ~ 155°C	-55°C ~ 155°C	-55°C ~ 155°C	-55°C ~ 155°C	-55°C ~ 155°C	-55°C ~ 155°C	-55°C ~ 175°C	-55°C ~ 175°C
AEC-Q200 Rating	Yes	Yes	Yes	Yes	Yes	Yes	No	Yes	Yes
RoHS Status	ROHS3	ROHS3	ROHS3	ROHS3	ROHS3	ROHS3	ROHS3	ROHS3	ROHS3
Product Status	Obsolete	Active	Active	Active	Active	Active	Active	Active	Active
MSL Rating	1	1	1	1	1	1	1	1	1

Engineering Selection Recommendations

For Automotive AEC-Q200 Applications:

The following parts maintain full AEC-Q200 automotive qualification and are suitable for direct substitution in automotive circuits:

RG2012N-333-B-T5 (Susumu): Active product with improved ±0.1% tolerance. Maintains anti-sulfur coating and identical thermal specifications. Recommended for applications requiring Susumu component continuity.
RG2012N-333-W-T1 and RG2012N-333-W-T5 (Susumu): Active products with superior ±0.05% tolerance. Identical thermal and mechanical specifications. Recommended for precision analog circuits requiring tighter tolerance control.
ERA-6ARB333V (Panasonic): Active product with ±0.1% tolerance and AEC-Q200 rating. Panasonic manufacturing provides alternative supply chain sourcing.
ERA-6ARW333V (Panasonic): Active product with ±0.05% tolerance and AEC-Q200 rating. Highest precision option among Panasonic alternatives.
TNPW080533K0BYEA and TNPW080533K0BYEN (Vishay Dale): Active products with ±0.1% tolerance, AEC-Q200 rating, and extended operating temperature range (-55°C ~ 175°C). Higher power rating (0.26W) provides thermal margin. Anti-sulfur and moisture-resistant coating. Recommended for high-reliability automotive applications.

For Non-Automotive Applications:

RT0805WRB0733KL (YAGEO): Active product with ±0.05% tolerance. Does not carry AEC-Q200 rating. Suitable only for non-automotive applications requiring precision thin film characteristics.

Frequently Asked Questions (FAQ)

Q: Can RG2012N-333-C-T5 be replaced with any of the listed substitutes?

A: Direct substitution is possible only with parts maintaining identical resistance (33 kOhms), package (0805), composition (thin film), temperature coefficient (±10ppm/°C), and operating range (-55°C ~ 155°C minimum). All listed parts meet these criteria. For automotive applications, AEC-Q200 rating is mandatory.

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

A: Tolerance specifies the maximum deviation of actual resistance from the nominal 33 kOhms value. ±0.25% allows ±82.5 Ohms deviation; ±0.1% allows ±33 Ohms; ±0.05% allows ±16.5 Ohms. Tighter tolerance parts are direct substitutes for looser tolerance requirements.

Q: Are the Panasonic ERA-6A series parts pin-compatible with Susumu RG series?

A: Yes. Both manufacturers use identical 0805 (2012 Metric) package with two terminations. Physical dimensions and footprint are compatible. Electrical specifications are equivalent.

Q: Why do TNPW080533K0BYEA and TNPW080533K0BYEN have higher power ratings (0.26W vs 0.125W)?

A: Vishay Dale TNPW e3 series components are designed with enhanced power dissipation capability. The 0.26W rating provides additional thermal margin in the same 0805 package. These parts are direct substitutes for 0.125W applications and offer improved reliability under thermal stress.

Q: Is the RT0805WRB0733KL suitable for automotive applications?

A: No. The RT0805WRB0733KL lacks AEC-Q200 automotive qualification. This part is suitable only for consumer and industrial applications. For automotive use, select from Susumu RG, Panasonic ERA-6A, or Vishay Dale TNPW series alternatives.

Q: What is the significance of the extended operating temperature range (-55°C ~ 175°C) in TNPW parts?

A: The extended upper temperature limit (175°C vs 155°C) provides additional operational margin in high-temperature environments. This is a specification upgrade that does not affect substitution compatibility for applications operating within the original -55°C ~ 155°C range.

Q: Can I use TNPW080533K0BYEA instead of TNPW080533K0BYEN?

A: Yes. Both parts are electrically and mechanically identical with identical specifications. Selection between them is based on inventory availability and packaging logistics.

Q: What does MSL 1 (Unlimited) mean for moisture sensitivity?

A: MSL 1 indicates the component has unlimited shelf life without moisture baking requirements. All listed parts carry this rating, ensuring no special moisture handling procedures are necessary during storage or assembly.

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