Request Quote
(Ships tomorrow)
RG2012P-2741-B-T1 Equivalent & Substitute Parts
Part Overview
The RG2012P-2741-B-T1 is a 2.74 kOhms ±0.1% 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 in harsh environments. The part operates across -55°C to 155°C with a temperature coefficient of ±25ppm/°C.
The RG2012P-2741-B-T1 is classified as obsolete. Equivalent and substitute parts are available from Susumu and other manufacturers in active production status, offering identical or improved electrical and mechanical characteristics while maintaining full compatibility with the original design specifications.
Substiute Parts
Key Parameters
| Parameter | Value |
|---|---|
| Resistance | 2.74 kOhms |
| Tolerance | ±0.1% |
| 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 of the RG2012P-2741-B-T1 is determined by the following critical parameters:
Mandatory Compatibility Parameters:
- Resistance value: 2.74 kOhms (exact match required)
- Package / Case: 0805 (2012 Metric) (physical and electrical compatibility)
- Power rating: 0.125W minimum (1/8W)
- Composition: Thin Film (electrical performance characteristics)
- Operating temperature range: -55°C ~ 155°C minimum (environmental suitability)
- RoHS3 compliance and MSL 1 rating (regulatory and handling requirements)
Allowable Variation Parameters:
- Tolerance: ±0.1% or tighter (±0.05%, ±0.02%)
- Temperature coefficient: ±25ppm/°C or lower (±10ppm/°C, ±5ppm/°C)
- Packaging format: Bulk or Tape & Reel (TR)
- Manufacturer: Susumu, Panasonic Electronic Components, Vishay Beyschlag/Draloric/BC Components
Parts with tighter tolerance and lower temperature coefficient specifications are classified as upgrades and provide enhanced performance while maintaining full backward compatibility.
Parameter Comparison
| Part Number | Manufacturer | Resistance | Tolerance | Power (W) | Temp Coeff (ppm/°C) | Temp Range (°C) | Package | Status | Packaging Format |
|---|---|---|---|---|---|---|---|---|---|
| RG2012P-2741-B-T1 | Susumu | 2.74 kΩ | ±0.1% | 0.125 | ±25 | -55 ~ 155 | 0805 | Obsolete | Bulk |
| RG2012P-2741-B-T5 | Susumu | 2.74 kΩ | ±0.1% | 0.125 | ±25 | -55 ~ 155 | 0805 | Active | Tape & Reel |
| RG2012N-2741-B-T5 | Susumu | 2.74 kΩ | ±0.1% | 0.125 | ±10 | -55 ~ 155 | 0805 | Active | Tape & Reel |
| RG2012N-2741-W-T1 | Susumu | 2.74 kΩ | ±0.05% | 0.125 | ±10 | -55 ~ 155 | 0805 | Active | Tape & Reel |
| RG2012P-2741-W-T5 | Susumu | 2.74 kΩ | ±0.05% | 0.125 | ±25 | -55 ~ 155 | 0805 | Active | Tape & Reel |
| RG2012V-2741-B-T5 | Susumu | 2.74 kΩ | ±0.1% | 0.125 | ±5 | -55 ~ 155 | 0805 | Active | Tape & Reel |
| RG2012V-2741-P-T1 | Susumu | 2.74 kΩ | ±0.02% | 0.125 | ±5 | -55 ~ 155 | 0805 | Active | Tape & Reel |
| RG2012V-2741-W-T1 | Susumu | 2.74 kΩ | ±0.05% | 0.125 | ±5 | -55 ~ 155 | 0805 | Active | Tape & Reel |
| RG2012V-2741-W-T5 | Susumu | 2.74 kΩ | ±0.05% | 0.125 | ±5 | -55 ~ 155 | 0805 | Active | Tape & Reel |
| ERA-6AEB2741V | Panasonic Electronic Components | 2.74 kΩ | ±0.1% | 0.125 | ±25 | -55 ~ 155 | 0805 | Active | Tape & Reel |
| MCU08050D2741BP100 | Vishay Beyschlag/Draloric/BC Components | 2.74 kΩ | ±0.1% | 0.125 | ±25 | -55 ~ 125 | 0805 | Active | Tape & Reel |
Engineering Selection Recommendations
Direct Substitutes (Identical Electrical Performance):
RG2012P-2741-B-T5 is the direct equivalent to RG2012P-2741-B-T1. Both parts share identical electrical specifications: 2.74 kOhms ±0.1% tolerance, 0.125W power rating, ±25ppm/°C temperature coefficient, and -55°C to 155°C operating range. The primary difference is packaging format (Tape & Reel versus Bulk) and active production status. This part is recommended for immediate replacement in production environments.
ERA-6AEB2741V (Panasonic Electronic Components) provides direct electrical equivalence with identical resistance, tolerance, power rating, and temperature coefficient. Operating temperature range matches the original specification. This part is suitable for applications where multi-source qualification is required.
MCU08050D2741BP100 (Vishay Beyschlag/Draloric/BC Components) offers direct electrical compatibility with matching resistance, tolerance, power rating, and temperature coefficient. The operating temperature range extends to -55°C ~ 125°C, which is narrower than the original -55°C ~ 155°C specification. This part is suitable for applications not requiring the full upper temperature range.
Upgrade Substitutes (Enhanced Performance):
RG2012N-2741-B-T5 and RG2012V-2741-B-T5 provide improved temperature stability with ±10ppm/°C and ±5ppm/°C coefficients respectively, while maintaining all other electrical parameters. These upgrades are suitable for precision applications requiring enhanced thermal performance.
RG2012N-2741-W-T1, RG2012P-2741-W-T5, RG2012V-2741-W-T1, and RG2012V-2741-W-T5 offer tighter tolerance specifications (±0.05%) with temperature coefficients ranging from ±25ppm/°C to ±5ppm/°C. These upgrades are suitable for high-precision measurement and signal conditioning circuits.
RG2012V-2741-P-T1 represents the highest performance upgrade with ±0.02% tolerance and ±5ppm/°C temperature coefficient, suitable for precision reference and calibration applications.
All substitute parts maintain ROHS3 compliance, MSL 1 rating, and AEC-Q200 automotive qualification where specified. All parts are available in active production status except the original RG2012P-2741-B-T1.
Frequently Asked Questions (FAQ)
Q: Can RG2012P-2741-B-T5 be used as a direct replacement for RG2012P-2741-B-T1?
A: Yes. RG2012P-2741-B-T5 is the direct equivalent with identical electrical specifications. The only difference is packaging format (Tape & Reel instead of Bulk) and active production status. Both parts are electrically and mechanically interchangeable.
Q: What is the difference between the Susumu RG series variants (P, N, V)?
A: The letter designation indicates temperature coefficient performance. RG2012P series has ±25ppm/°C, RG2012N series has ±10ppm/°C, and RG2012V series has ±5ppm/°C. All other electrical parameters remain identical within each tolerance class.
Q: Can I use ERA-6AEB2741V in place of RG2012P-2741-B-T1?
A: Yes. ERA-6AEB2741V is a direct electrical equivalent manufactured by Panasonic Electronic Components with identical resistance, tolerance, power rating, and temperature coefficient. Physical dimensions are compatible with the 0805 package.
Q: What is the impact of using MCU08050D2741BP100 instead of the original part?
A: MCU08050D2741BP100 provides direct electrical equivalence with one limitation: the operating temperature range is -55°C ~ 125°C versus the original -55°C ~ 155°C. This part is suitable for applications not requiring operation above 125°C.
Q: Are all substitute parts RoHS3 compliant?
A: Yes. All substitute parts listed are ROHS3 compliant with MSL 1 (Unlimited) moisture sensitivity level, matching the original part's regulatory status.
Q: Which substitute part should I select for a precision measurement application?
A: RG2012V-2741-P-T1 offers the tightest tolerance (±0.02%) and lowest temperature coefficient (±5ppm/°C), making it suitable for precision measurement circuits. RG2012V-2741-W-T1 and RG2012V-2741-W-T5 provide ±0.05% tolerance with ±5ppm/°C coefficient as alternative precision options.
Q: Is the anti-sulfur feature present in all substitute parts?
A: Anti-sulfur coating is specified for all Susumu RG series parts and the Vishay MCU08050D2741BP100. The Panasonic ERA-6AEB2741V does not list anti-sulfur as a feature. For applications requiring anti-sulfur protection, select from the Susumu or Vishay options.
Q: Can I mix packaging formats (Bulk and Tape & Reel) in the same assembly?
A: Packaging format selection depends on manufacturing process requirements. RG2012P-2741-B-T1 is supplied in Bulk format, while all active substitute parts are supplied in Tape & Reel format. Verify compatibility with your assembly equipment and procurement procedures before substitution.
Q: What is the inventory status of substitute parts?
A: RG2012P-2741-B-T5 has 14,333 pieces in stock. ERA-6AEB2741V has 9,584 pieces. MCU08050D2741BP100 has 947 pieces. Susumu upgrade variants (RG2012N and RG2012V series) have between 782 and 1,178 pieces in stock. Verify current availability with your supplier for production requirements.
Alternative Parts
SJ6012L2TP
Littelfuse Inc.
6 Alternative Parts
JMK107BBJ476MA-RE
Taiyo Yuden
10 Alternative Parts
GMK107BBJ475MA-T
Taiyo Yuden
5 Alternative Parts
SJ6020N2ARP
Littelfuse Inc.
3 Alternative Parts
SJ6025R2ATP
Littelfuse Inc.
4 Alternative Parts
2474-05L
API Delevan Inc.
1 Alternative Parts
4590R-684K
API Delevan Inc.
1 Alternative Parts
CM6560R-334
API Delevan Inc.
1 Alternative Parts
CM6460-104
API Delevan Inc.
1 Alternative Parts
5526-12
API Delevan Inc.
1 Alternative Parts



