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RG2012P-2743-C-T5 Equivalent & Substitute Parts
Part Overview
The RG2012P-2743-C-T5 is a 274 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 coating and automotive AEC-Q200 qualification, suitable for high-reliability applications across -55°C to 155°C operating temperature range.
The RG2012P-2743-C-T5 is classified as obsolete. Equivalent and substitute parts are available from multiple manufacturers with active product status, offering improved tolerance specifications and maintained electrical and mechanical compatibility.
Substiute Parts
Key Parameters
| Parameter | Value |
|---|---|
| Resistance | 274 kOhms |
| Tolerance | ±0.25% |
| 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-2743-C-T5 is determined by the following critical parameters:
Mandatory Compatibility Parameters:
- Resistance value: 274 kOhms (exact match required)
- Package / Case: 0805 (2012 Metric) (exact match required)
- Power rating: 0.125W (1/8W) minimum
- Composition: Thin Film
- Operating temperature range: -55°C ~ 155°C minimum
Tolerance Substitution Logic: Parts with tolerance specifications equal to or tighter than ±0.25% are direct substitutes. Parts with tolerance specifications tighter than ±0.25% (such as ±0.1% or ±0.05%) provide enhanced precision and are classified as upgrades.
Automotive Qualification: Parts with AEC-Q200 rating maintain automotive-grade reliability. Parts without AEC-Q200 designation are functionally compatible but lack automotive qualification.
Temperature Coefficient: Temperature coefficient values of ±25ppm/°C or better support substitution. Lower temperature coefficient values (±10ppm/°C or ±15ppm/°C) indicate superior thermal stability.
Parameter Comparison
| Manufacturer Part Number | Manufacturer | Resistance | Tolerance | Power (W) | Temp Coeff (ppm/°C) | Operating Temp (°C) | AEC-Q200 | Product Status |
|---|---|---|---|---|---|---|---|---|
| RG2012P-2743-C-T5 | Susumu | 274 kOhms | ±0.25% | 0.125 | ±25 | -55 ~ 155 | Yes | Obsolete |
| RG2012P-2743-B-T5 | Susumu | 274 kOhms | ±0.1% | 0.125 | ±25 | -55 ~ 155 | Yes | Active |
| RG2012N-2743-B-T5 | Susumu | 274 kOhms | ±0.1% | 0.125 | ±10 | -55 ~ 155 | Yes | Active |
| RG2012N-2743-W-T1 | Susumu | 274 kOhms | ±0.05% | 0.125 | ±10 | -55 ~ 155 | Yes | Active |
| RG2012P-2743-W-T5 | Susumu | 274 kOhms | ±0.05% | 0.125 | ±25 | -55 ~ 155 | Yes | Active |
| RT0805CRD07274KL | YAGEO | 274 kOhms | ±0.25% | 0.125 | ±25 | -55 ~ 155 | No | Active |
| RT0805BRD07274KL | YAGEO | 274 kOhms | ±0.1% | 0.125 | ±25 | -55 ~ 155 | No | Active |
| ERA-6AEB2743V | Panasonic Electronic Components | 274 kOhms | ±0.1% | 0.125 | ±25 | -55 ~ 155 | Yes | Active |
| MCU08050D2743BP100 | Vishay Beyschlag/Draloric/BC Components | 274 kOhms | ±0.1% | 0.125 | ±25 | -55 ~ 125 | No | Active |
| RP73D2A274KBTDF | TE Connectivity Passive Product | 274 kOhms | ±0.1% | 0.125 | ±15 | -55 ~ 155 | No | Active |
| 3-2176094-5 | TE Connectivity Passive Product | 274 kOhms | ±0.1% | 0.25 | ±25 | -55 ~ 155 | No | Active |
Engineering Selection Recommendations
Direct Equivalent (Same Tolerance): RT0805CRD07274KL (YAGEO) provides electrical and mechanical equivalence with identical tolerance (±0.25%), power rating (0.125W), and temperature coefficient (±25ppm/°C). This part is active and ROHS3 compliant. Automotive AEC-Q200 qualification is not present.
Upgrade Options (Improved Tolerance):
Susumu RG series upgrades maintain manufacturer continuity and automotive AEC-Q200 qualification:
- RG2012P-2743-B-T5: ±0.1% tolerance, active status, same temperature coefficient
- RG2012N-2743-B-T5: ±0.1% tolerance, improved ±10ppm/°C temperature coefficient, active status
- RG2012N-2743-W-T1: ±0.05% tolerance, improved ±10ppm/°C temperature coefficient, active status
- RG2012P-2743-W-T5: ±0.05% tolerance, active status
Multi-manufacturer upgrade options with active status:
- ERA-6AEB2743V (Panasonic): ±0.1% tolerance, AEC-Q200 qualified, 9088 units in stock
- RP73D2A274KBTDF (TE Connectivity): ±0.1% tolerance, improved ±15ppm/°C temperature coefficient
- RT0805BRD07274KL (YAGEO): ±0.1% tolerance, 1901 units in stock
Higher Power Rating Alternative: 3-2176094-5 (TE Connectivity) provides 0.25W (1/4W) power rating with ±0.1% tolerance. This part is suitable for applications requiring increased power dissipation capacity while maintaining 274 kOhms resistance and 0805 package form factor.
Thermal Operating Range Consideration: MCU08050D2743BP100 (Vishay) operates to 125°C maximum, which is 30°C below the original specification of 155°C. This part is suitable only for applications with maximum operating temperature not exceeding 125°C.
Frequently Asked Questions (FAQ)
Q: Can I use RT0805CRD07274KL as a direct replacement for RG2012P-2743-C-T5?
A: Yes. RT0805CRD07274KL provides identical electrical specifications: 274 kOhms resistance, ±0.25% tolerance, 0.125W power rating, ±25ppm/°C temperature coefficient, and -55°C to 155°C operating range. Both components use 0805 (2012 Metric) package. The primary difference is that RT0805CRD07274KL lacks AEC-Q200 automotive qualification.
Q: What is the advantage of upgrading to RG2012N-2743-B-T5?
A: RG2012N-2743-B-T5 offers improved tolerance (±0.1% versus ±0.25%) and superior temperature coefficient (±10ppm/°C versus ±25ppm/°C). These enhancements reduce resistance variation across temperature extremes and improve circuit accuracy. The part maintains Susumu manufacturer continuity, AEC-Q200 qualification, and active product status.
Q: Is ERA-6AEB2743V compatible with my application?
A: ERA-6AEB2743V is compatible if your application requires 274 kOhms resistance in 0805 package with -55°C to 155°C operating range. This Panasonic part provides ±0.1% tolerance and AEC-Q200 qualification. Verify that ±0.1% tolerance meets your circuit requirements, as it is tighter than the original ±0.25% specification.
Q: Why would I select 3-2176094-5 over other substitutes?
A: 3-2176094-5 is selected when your application requires higher power dissipation. This TE Connectivity part provides 0.25W (1/4W) rating compared to 0.125W (1/8W) in the original part, while maintaining 274 kOhms resistance, ±0.1% tolerance, and 0805 package compatibility. All other electrical and mechanical parameters remain compatible.
Q: Can MCU08050D2743BP100 replace RG2012P-2743-C-T5 in all applications?
A: MCU08050D2743BP100 is suitable only for applications with maximum operating temperature not exceeding 125°C. The original RG2012P-2743-C-T5 operates to 155°C. If your circuit operates above 125°C, this Vishay part is not compatible. For applications within -55°C to 125°C range, MCU08050D2743BP100 provides ±0.1% tolerance and anti-sulfur coating.
Q: What is the difference between RG2012P and RG2012N series?
A: Both Susumu series use 0805 package and 274 kOhms resistance. The RG2012N series provides improved temperature coefficient (±10ppm/°C) compared to RG2012P series (±25ppm/°C). Temperature coefficient determines resistance stability across the -55°C to 155°C operating range. Select RG2012N for applications requiring superior thermal stability.
Q: Are all substitute parts ROHS3 compliant?
A: Yes. All substitute parts listed are ROHS3 compliant. All parts maintain Moisture Sensitivity Level 1 (Unlimited), indicating no special moisture handling requirements during storage or assembly.
Q: Which substitute offers the tightest tolerance specification?
A: RG2012N-2743-W-T1 provides the tightest tolerance at ±0.05%, compared to ±0.25% in the original part. This Susumu part also features improved ±10ppm/°C temperature coefficient and maintains AEC-Q200 qualification and active product status.
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