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RG2012P-9762-B-T1 Equivalent & Substitute Parts
Part Overview
The RG2012P-9762-B-T1 is a 97.6 kOhms ±0.1% thin film chip resistor in 0805 (2012 Metric) package rated for 0.125W (1/8W) power dissipation. Manufactured by Susumu with anti-sulfur coating and automotive AEC-Q200 qualification, this component is designed for precision applications requiring high tolerance and temperature stability across -55°C to 155°C operating range.
The RG2012P-9762-B-T1 is classified as obsolete. Equivalent and substitute parts are available from multiple manufacturers with identical or enhanced electrical specifications and active product status, ensuring design continuity and supply chain reliability.
Substiute Parts
Key Parameters
| Parameter | Value |
|---|---|
| Resistance | 97.6 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 eligibility for the RG2012P-9762-B-T1 is determined by the following critical parameters:
Primary Substitution Criteria:
- Resistance value: 97.6 kOhms (exact match required)
- Tolerance: ±0.1% or tighter (±0.05% acceptable as upgrade)
- Package: 0805 (2012 Metric) form factor
- Composition: Thin film construction
- Termination count: 2 terminations
Secondary Compatibility Parameters:
- Power rating: 0.125W minimum (higher ratings acceptable)
- Operating temperature range: Must encompass -55°C to 155°C or equivalent
- RoHS compliance: ROHS3 Compliant
- Moisture sensitivity: MSL 1 (Unlimited)
Acceptable Variations:
- Temperature coefficient: ±25ppm/°C or tighter (±10ppm/°C acceptable as upgrade)
- Automotive qualification: AEC-Q200 preferred but not mandatory for non-automotive applications
- Anti-sulfur coating: Preferred for reliability but not mandatory
Substitute parts are grouped into two categories: direct equivalents (matching all primary parameters) and upgrades (enhanced tolerance or temperature coefficient specifications).
Parameter Comparison
| Part Number | Manufacturer | Resistance | Tolerance | Power (W) | Temp Coeff (ppm/°C) | Operating Temp (°C) | AEC-Q200 | Product Status |
|---|---|---|---|---|---|---|---|---|
| RG2012P-9762-B-T1 | Susumu | 97.6 kΩ | ±0.1% | 0.125 | ±25 | -55 ~ 155 | Yes | Obsolete |
| RG2012P-9762-B-T5 | Susumu | 97.6 kΩ | ±0.1% | 0.125 | ±25 | -55 ~ 155 | Yes | Active |
| RG2012N-9762-B-T5 | Susumu | 97.6 kΩ | ±0.1% | 0.125 | ±10 | -55 ~ 155 | Yes | Active |
| RG2012N-9762-W-T1 | Susumu | 97.6 kΩ | ±0.05% | 0.125 | ±10 | -55 ~ 155 | Yes | Active |
| RG2012P-9762-W-T5 | Susumu | 97.6 kΩ | ±0.05% | 0.125 | ±25 | -55 ~ 155 | Yes | Active |
| ERA-6AEB9762V | Panasonic | 97.6 kΩ | ±0.1% | 0.125 | ±25 | -55 ~ 155 | Yes | Active |
| MCU08050D9762BP500 | Vishay | 97.6 kΩ | ±0.1% | 0.125 | ±25 | -55 ~ 125 | No | Active |
| MCU08050D9762BP100 | Vishay | 97.6 kΩ | ±0.1% | 0.125 | ±25 | -55 ~ 125 | No | Active |
| RT0805BRD0797K6L | YAGEO | 97.6 kΩ | ±0.1% | 0.125 | ±25 | -55 ~ 155 | No | Active |
| TNPW080597K6BEEA | Vishay Dale | 97.6 kΩ | ±0.1% | 0.26 | ±25 | -55 ~ 175 | Yes | Active |
| 9-2176093-4 | TE Connectivity | 97.6 kΩ | ±0.1% | 0.25 | ±25 | -55 ~ 155 | No | Active |
Engineering Selection Recommendations
Direct Equivalent (Same Specifications):
RG2012P-9762-B-T5 (Susumu) is the direct equivalent replacement for RG2012P-9762-B-T1. Both parts share identical electrical specifications, package form factor, and automotive AEC-Q200 qualification. The primary difference is product status: RG2012P-9762-B-T5 is active and available in Tape & Reel packaging, whereas the original part is obsolete. This substitution requires no design modifications.
ERA-6AEB9762V (Panasonic) provides equivalent performance with active product status and AEC-Q200 qualification. Operating temperature range matches the original specification (-55°C to 155°C). This part is suitable for direct substitution in automotive and precision applications.
Enhanced Tolerance Upgrades:
RG2012N-9762-W-T1 and RG2012P-9762-W-T5 (Susumu) offer tighter tolerance of ±0.05% compared to the original ±0.1%, with identical power rating and package. RG2012N-9762-W-T1 additionally provides improved temperature coefficient of ±10ppm/°C. These upgrades are suitable for applications requiring enhanced precision without design changes.
RG2012N-9762-B-T5 (Susumu) maintains ±0.1% tolerance with improved temperature coefficient of ±10ppm/°C and active product status. This upgrade is recommended for temperature-sensitive applications.
Higher Power Rating Alternatives:
TNPW080597K6BEEA (Vishay Dale) provides 0.26W power rating with extended operating temperature to 175°C, maintaining ±0.1% tolerance and AEC-Q200 qualification. This part accommodates higher power dissipation requirements while preserving automotive compliance.
9-2176093-4 (TE Connectivity) offers 0.25W power rating with matching tolerance and temperature coefficient. Operating temperature range covers the original specification. This part is suitable for applications requiring increased power handling.
Alternative Manufacturers (Equivalent Specifications):
MCU08050D9762BP500 and MCU08050D9762BP100 (Vishay) provide equivalent electrical specifications with anti-sulfur coating. Operating temperature range is limited to -55°C to 125°C, which is narrower than the original. These parts are suitable for applications not requiring the full -55°C to 155°C range.
RT0805BRD0797K6L (YAGEO) matches all primary electrical specifications with active product status. Operating temperature range extends to 155°C. This part is suitable for cost-optimized designs where automotive qualification is not required.
Frequently Asked Questions (FAQ)
Q: Can RG2012P-9762-B-T5 be used as a direct replacement for RG2012P-9762-B-T1?
A: Yes. RG2012P-9762-B-T5 is a direct equivalent with identical resistance (97.6 kOhms), tolerance (±0.1%), power rating (0.125W), package (0805), and operating temperature range (-55°C to 155°C). The primary difference is packaging format (Tape & Reel vs. bulk) and product status (Active vs. Obsolete). No design modifications are required.
Q: What is the difference between RG2012P and RG2012N series?
A: The RG2012N series provides improved temperature coefficient of ±10ppm/°C compared to RG2012P at ±25ppm/°C. Both series maintain identical resistance, tolerance, power rating, and package specifications. RG2012N is recommended for applications with stringent temperature stability requirements.
Q: Can parts with ±0.05% tolerance replace the ±0.1% original specification?
A: Yes. Tighter tolerance specifications are backward compatible. Parts such as RG2012N-9762-W-T1 and RG2012P-9762-W-T5 with ±0.05% tolerance exceed the original ±0.1% requirement and are suitable direct replacements without design changes.
Q: Are there restrictions on using non-AEC-Q200 qualified parts?
A: AEC-Q200 qualification is specific to automotive applications. For non-automotive applications, parts without AEC-Q200 qualification (such as RT0805BRD0797K6L and MCU08050D9762BP500) are functionally equivalent. For automotive designs, AEC-Q200 qualified parts (ERA-6AEB9762V, TNPW080597K6BEEA, RG2012P-9762-B-T5) are required.
Q: What is the impact of higher power ratings (0.25W or 0.26W)?
A: Higher power ratings provide increased thermal margin and are fully compatible with designs specified for 0.125W. TNPW080597K6BEEA (0.26W) and 9-2176093-4 (0.25W) are suitable for applications requiring additional power dissipation capacity. Physical dimensions remain within 0805 package specifications.
Q: Can MCU08050D9762BP500 be used in applications requiring -55°C to 155°C operation?
A: MCU08050D9762BP500 is rated for -55°C to 125°C, which does not cover the full -55°C to 155°C range of the original part. This part is suitable only for applications with maximum operating temperature of 125°C or lower. For full temperature range coverage, use ERA-6AEB9762V, RG2012P-9762-B-T5, or TNPW080597K6BEEA.
Q: Is the 0805 package form factor identical across all substitute parts?
A: All substitute parts use 0805 (2012 Metric) package with identical footprint dimensions (0.079" L x 0.049" W / 2.00mm x 1.25mm). Height variations exist (0.50mm to 0.65mm maximum seated height) but do not affect PCB layout compatibility. Verify component height clearance for applications with space constraints.
Q: What is the significance of anti-sulfur coating?
A: Anti-sulfur coating protects resistor elements from sulfur-induced corrosion in harsh environments. The original RG2012P-9762-B-T1 includes this feature. Substitute parts with anti-sulfur coating (RG2012P-9762-B-T5, TNPW080597K6BEEA, MCU08050D9762BP500) provide equivalent environmental protection. Parts without this specification (RT0805BRD0797K6L) are suitable for standard operating environments.
Q: Are all substitute parts ROHS3 compliant?
A: Yes. All listed substitute parts are ROHS3 compliant, matching the original part's environmental compliance status. All parts have Moisture Sensitivity Level (MSL) 1 (Unlimited), indicating no special moisture handling requirements during storage or assembly.
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