RG2012P-104-C-T5 Equivalent & Substitute Parts

Part Overview

The RG2012P-104-C-T5 is a 100 kOhms ±0.25% thin film chip resistor manufactured by Susumu in 0805 (2012 Metric) package format with 0.125W power rating. This component is rated for automotive applications under AEC-Q200 standard with anti-sulfur coating and operates across -55°C to 155°C temperature range.

The RG2012P-104-C-T5 is classified as obsolete. Equivalent and substitute parts are available from multiple manufacturers with improved specifications or enhanced availability, providing direct functional alternatives for new designs and production requirements.

Key Parameters

Parameter	Value
Resistance	100 kOhms
Tolerance	±0.25%
Power Rating	0.125W (1/8W)
Package	0805 (2012 Metric)
Composition	Thin Film
Temperature Coefficient	±25ppm/°C
Operating Temperature Range	-55°C to 155°C
Features	Anti-Sulfur, Automotive AEC-Q200
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution of the RG2012P-104-C-T5 is determined by the following critical parameters:

Mandatory Compatibility Parameters:

Resistance value: 100 kOhms (exact match required)
Package format: 0805 (2012 Metric) (exact match required)
Power rating: 0.125W minimum (equal or higher acceptable)
Operating temperature range: -55°C to 155°C minimum (equal or wider acceptable)
Composition: Thin film construction

Substitution Categories:

Upgrade Substitutes (Enhanced Tolerance): Parts with tighter tolerance specifications (±0.1% or ±0.05%) than the original ±0.25% rating. These provide improved precision while maintaining all other electrical and mechanical compatibility.

Direct Substitutes (Equivalent Specifications): Parts with matching tolerance (±0.25%) and identical electrical characteristics from alternative manufacturers.

Cross-Manufacturer Alternatives (Different Power Ratings): Parts with higher power ratings (0.25W) in the same package, suitable for applications requiring additional thermal margin.

All substitute parts listed maintain ROHS3 compliance, MSL 1 rating, and 0805 package format. Tolerance improvements and temperature coefficient variations are provided as specified in manufacturer datasheets.

Parameter Comparison

Manufacturer Part Number	Manufacturer	Resistance	Tolerance	Power (W)	Temp Coeff (ppm/°C)	Operating Temp (°C)	AEC-Q200	Product Status
RG2012P-104-C-T5	Susumu	100 kOhms	±0.25%	0.125	±25	-55 to 155	Yes	Obsolete
RG2012N-104-B-T5	Susumu	100 kOhms	±0.1%	0.125	±10	-55 to 155	Yes	Active
RG2012N-104-W-T5	Susumu	100 kOhms	±0.05%	0.125	±10	-55 to 155	Yes	Active
RG2012P-104-B-T5	Susumu	100 kOhms	±0.1%	0.125	±25	-55 to 155	Yes	Active
RG2012P-104-W-T5	Susumu	100 kOhms	±0.05%	0.125	±25	-55 to 155	Yes	Active
RP73PF2A100KBTDF	TE Connectivity	100 kOhms	±0.1%	0.25	±25	-55 to 155	No	Active
RT0805CRD07100KL	YAGEO	100 kOhms	±0.25%	0.125	±25	-55 to 155	No	Active
ERA-6AEB104V	Panasonic	100 kOhms	±0.1%	0.125	±25	-55 to 155	Yes	Active
ERA-6APB104V	Panasonic	100 kOhms	±0.1%	0.125	±15	-55 to 155	Yes	Active
ERA-6ARB104V	Panasonic	100 kOhms	±0.1%	0.125	±10	-55 to 155	Yes	Active
ERA-6ARW104V	Panasonic	100 kOhms	±0.05%	0.125	±10	-55 to 155	Yes	Active

Engineering Selection Recommendations

For Automotive AEC-Q200 Compliance:

Applications requiring maintained AEC-Q200 certification should select from the Susumu RG series (RG2012N-104-B-T5, RG2012N-104-W-T5, RG2012P-104-B-T5, RG2012P-104-W-T5) or Panasonic ERA-6A series (ERA-6AEB104V, ERA-6APB104V, ERA-6ARB104V, ERA-6ARW104V). All listed alternatives maintain AEC-Q200 rating and ROHS3 compliance.

For Tolerance Improvement:

The RG2012N-104-W-T5 and RG2012P-104-W-T5 provide ±0.05% tolerance with active product status and full automotive qualification. The ERA-6ARW104V offers equivalent ±0.05% tolerance with AEC-Q200 rating and superior temperature coefficient performance (±10ppm/°C).

For Standard Tolerance with Enhanced Availability:

The RG2012P-104-B-T5 maintains ±0.1% tolerance with the largest inventory (542,176 units) and active product status. The RT0805CRD07100KL from YAGEO provides direct ±0.25% tolerance match with active status and 962 units in stock.

For Higher Power Margin:

The RP73PF2A100KBTDF from TE Connectivity provides 0.25W power rating in the same 0805 package, suitable for applications requiring additional thermal headroom. This part does not carry AEC-Q200 rating.

Product Status Consideration:

The original RG2012P-104-C-T5 is obsolete. All recommended substitutes maintain active product status, ensuring long-term availability and supply chain continuity.

Frequently Asked Questions (FAQ)

Q: Can the RG2012P-104-C-T5 be directly replaced with a tighter tolerance part?

A: Yes. Parts with ±0.1% or ±0.05% tolerance are direct substitutes for applications originally specified with ±0.25% tolerance. Tighter tolerance specifications are backward compatible and provide improved precision without affecting circuit functionality.

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

A: The RG2012P series maintains ±25ppm/°C temperature coefficient, while the RG2012N series provides improved ±10ppm/°C temperature coefficient. Both series are compatible in 0805 package format with identical resistance and power ratings.

Q: Is the RP73PF2A100KBTDF suitable as a direct replacement?

A: The RP73PF2A100KBTDF is mechanically and electrically compatible in the 0805 package with matching 100 kOhms resistance and ±0.1% tolerance. However, it provides 0.25W power rating instead of 0.125W and does not carry AEC-Q200 certification. Use this part only when higher power dissipation is acceptable and automotive qualification is not required.

Q: Are Panasonic ERA-6A series parts compatible with the original Susumu specification?

A: Yes. The Panasonic ERA-6A series (ERA-6AEB104V, ERA-6APB104V, ERA-6ARB104V, ERA-6ARW104V) provides 100 kOhms resistance in 0805 package with AEC-Q200 rating and ROHS3 compliance. All variants maintain -55°C to 155°C operating range and 0.125W power rating.

Q: What is the significance of MSL 1 (Unlimited) moisture sensitivity rating?

A: MSL 1 indicates unlimited shelf life without moisture baking requirements. All listed substitute parts maintain MSL 1 rating, ensuring identical handling and storage procedures as the original component.

Q: Can YAGEO RT0805CRD07100KL replace the Susumu part in automotive applications?

A: The RT0805CRD07100KL provides electrical and mechanical compatibility with matching ±0.25% tolerance and 0.125W power rating in 0805 package. However, it does not carry AEC-Q200 certification. Use this part only in non-automotive applications or where automotive qualification is not mandated.

Q: What is the difference between Tape & Reel (TR) and Cut Tape (CT) packaging?

A: Tape & Reel packaging is supplied on continuous reels for automated assembly processes. Cut Tape & Digi-Reel packaging provides smaller quantities on tape segments. Both formats contain identical components; packaging selection depends on production volume and assembly equipment compatibility.

Q: Are all substitute parts ROHS3 compliant?

A: Yes. All listed substitute parts maintain ROHS3 compliance status, matching the environmental and regulatory requirements of the original RG2012P-104-C-T5.

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