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RG2012P-4641-P-T1 Equivalent & Substitute Parts
Part Overview
The RG2012P-4641-P-T1 is a 4.64 kOhms ±0.02% thin film chip resistor in 0805 (2012 Metric) package rated for 0.125W (1/8W) power dissipation. This component features anti-sulfur coating and automotive AEC-Q200 qualification, designed for high-precision applications requiring tight tolerance specifications. The part is currently obsolete, necessitating identification of functionally equivalent active alternatives to maintain design continuity and ensure supply chain availability.
Substiute Parts
Key Parameters
| Parameter | Value |
|---|---|
| Resistance | 4.64 kOhms |
| Tolerance | ±0.02% |
| Power Rating | 0.125W (1/8W) |
| Package / Case | 0805 (2012 Metric) |
| Composition | Thin Film |
| Features | Anti-Sulfur, Automotive AEC-Q200 |
| Operating Temperature Range | -55°C ~ 155°C |
| RoHS Status | ROHS3 Compliant |
| Moisture Sensitivity Level | 1 (Unlimited) |
Substitute Part Grouping Explanation
Substitution of the RG2012P-4641-P-T1 is determined by strict equivalence across the following critical parameters:
Electrical Parameters:
- Resistance value: 4.64 kOhms (exact match required)
- Tolerance: ±0.02% (exact match required)
- Power rating: 0.125W (1/8W) minimum
- Operating temperature range: -55°C ~ 155°C (minimum coverage required)
Mechanical Parameters:
- Package type: 0805 (2012 Metric) (exact match required)
- Physical dimensions: 0.079" L x 0.049" W (2.00mm x 1.25mm) (exact match required)
- Number of terminations: 2 (exact match required)
Compliance & Quality Parameters:
- Composition: Thin Film (exact match required)
- Features: Anti-Sulfur, Automotive AEC-Q200 (exact match required)
- RoHS Status: ROHS3 Compliant (minimum requirement)
- Moisture Sensitivity Level: 1 (Unlimited) (exact match required)
The substitute part RG2012V-4641-P-T1 meets all critical substitution criteria and is available as an active product with improved temperature coefficient performance.
Parameter Comparison
| Parameter | RG2012P-4641-P-T1 (Main) | RG2012V-4641-P-T1 (Substitute) | Match Status |
|---|---|---|---|
| Manufacturer | Susumu | Susumu | Identical |
| Resistance | 4.64 kOhms | 4.64 kOhms | Identical |
| Tolerance | ±0.02% | ±0.02% | Identical |
| Power Rating | 0.125W (1/8W) | 0.125W (1/8W) | Identical |
| Package / Case | 0805 (2012 Metric) | 0805 (2012 Metric) | Identical |
| Composition | Thin Film | Thin Film | Identical |
| Features | Anti-Sulfur, Automotive AEC-Q200 | Anti-Sulfur, Automotive AEC-Q200 | Identical |
| Temperature Coefficient | ±25ppm/°C | ±5ppm/°C | Substitute Superior |
| Operating Temperature | -55°C ~ 155°C | -55°C ~ 155°C | Identical |
| Size / Dimension | 0.079" L x 0.049" W (2.00mm x 1.25mm) | 0.079" L x 0.049" W (2.00mm x 1.25mm) | Identical |
| Height - Seated (Max) | 0.020" (0.50mm) | 0.020" (0.50mm) | Identical |
| Number of Terminations | 2 | 2 | Identical |
| RoHS Status | ROHS3 Compliant | ROHS3 Compliant | Identical |
| Moisture Sensitivity Level | 1 (Unlimited) | 1 (Unlimited) | Identical |
| REACH Status | REACH Unaffected | REACH Unaffected | Identical |
| Product Status | Obsolete | Active | Substitute Active |
Engineering Selection Recommendations
The RG2012V-4641-P-T1 is a direct functional equivalent to the obsolete RG2012P-4641-P-T1. Both parts are manufactured by Susumu and share identical electrical specifications, mechanical dimensions, and compliance certifications. The substitute part is currently in active production status, ensuring long-term supply availability.
The RG2012V-4641-P-T1 demonstrates superior temperature coefficient performance (±5ppm/°C versus ±25ppm/°C), providing enhanced stability across the full operating temperature range of -55°C to 155°C. This improvement does not compromise compatibility and represents an engineering enhancement for precision applications.
Both parts maintain identical AEC-Q200 automotive qualification, ROHS3 compliance, and REACH unaffected status. The 0805 (2012 Metric) package, physical dimensions, and termination configuration are identical, ensuring direct PCB layout compatibility without design modification.
Frequently Asked Questions (FAQ)
Q: Can RG2012V-4641-P-T1 be used as a direct replacement for RG2012P-4641-P-T1 without PCB redesign?
A: Yes. Both parts share identical package type (0805/2012 Metric), physical dimensions (0.079" L x 0.049" W), and number of terminations (2). No PCB layout modification is required.
Q: Are the electrical specifications identical between the main part and substitute?
A: Yes. Resistance (4.64 kOhms), tolerance (±0.02%), and power rating (0.125W) are identical. The substitute features improved temperature coefficient (±5ppm/°C versus ±25ppm/°C), which enhances performance without affecting compatibility.
Q: Does the substitute part maintain automotive qualification?
A: Yes. RG2012V-4641-P-T1 carries identical AEC-Q200 automotive qualification and anti-sulfur coating as the main part.
Q: What is the difference in packaging between these parts?
A: The main part RG2012P-4641-P-T1 uses standard packaging, while the substitute RG2012V-4641-P-T1 is supplied in Tape & Reel (TR) format. Both are compatible with standard pick-and-place assembly equipment.
Q: Are both parts RoHS compliant?
A: Yes. Both RG2012P-4641-P-T1 and RG2012V-4641-P-T1 are ROHS3 compliant and REACH unaffected.
Q: What is the operating temperature range for both parts?
A: Both parts operate across -55°C to 155°C. The substitute's improved temperature coefficient ensures tighter resistance stability across this range.
Q: Is the substitute part currently available?
A: Yes. RG2012V-4641-P-T1 is in active production status with 722 pieces in stock, whereas the main part is obsolete.
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