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ACPP0805 1K3 B Equivalent & Substitute Parts
Part Overview
The ACPP0805 1K3 B is a 1.3 kOhms ±0.1% thin film chip resistor manufactured by Ohmite in the 0805 (2012 Metric) package. This component is part of the ARCOL and ACPP series and maintains active product status. The part is rated for 0.1W (1/10W) power dissipation with a temperature coefficient of ±25ppm/°C and operates across -55°C to 155°C. Equivalent and substitute parts are identified based on matching electrical specifications (resistance value, tolerance, temperature coefficient, operating temperature range) and mechanical compatibility (package type, form factor, termination count).
Substiute Parts
Key Parameters
| Parameter | Value |
|---|---|
| Resistance | 1.3 kOhms |
| Tolerance | ±0.1% |
| Power Rating | 0.1W (1/10W) |
| Composition | Thin Film |
| Temperature Coefficient | ±25ppm/°C |
| Operating Temperature Range | -55°C to 155°C |
| Package / Case | 0805 (2012 Metric) |
| Terminations | 2 |
| RoHS Status | ROHS3 Compliant |
| Moisture Sensitivity Level | 1 (Unlimited) |
Substitute Part Grouping Explanation
Substitute parts for the ACPP0805 1K3 B are classified based on electrical and mechanical parameter alignment. All substitute parts maintain the same resistance value (1.3 kOhms), tolerance (±0.1%), temperature coefficient (±25ppm/°C), package type (0805), and termination count (2). Substitutes are grouped into two categories:
Direct Equivalents maintain identical power ratings (0.1W) and operating temperature ranges (-55°C to 155°C).
Upgraded Substitutes feature increased power ratings (0.125W or 0.25W) or enhanced operating temperature ranges (up to 175°C), automotive certifications (AEC-Q200), or additional features (anti-sulfur, moisture resistant). These upgrades provide enhanced performance margins while maintaining full backward compatibility with the original specification.
Parameter Comparison
| Manufacturer Part Number | Manufacturer | Resistance | Tolerance | Power (Watts) | Temp Coeff | Operating Temp | Package | Composition | RoHS Status | Features |
|---|---|---|---|---|---|---|---|---|---|---|
| ACPP0805 1K3 B | Ohmite | 1.3 kOhms | ±0.1% | 0.1W | ±25ppm/°C | -55°C to 155°C | 0805 | Thin Film | ROHS3 | — |
| CPF0805B1K3E1 | TE Connectivity | 1.3 kOhms | ±0.1% | 0.1W | ±25ppm/°C | -55°C to 155°C | 0805 | Thin Film | ROHS3 | — |
| ERA-6AEB132V | Panasonic | 1.3 kOhms | ±0.1% | 0.125W | ±25ppm/°C | -55°C to 155°C | 0805 | Thin Film | ROHS3 | Automotive AEC-Q200 |
| RG2012P-132-B-T5 | Susumu | 1.3 kOhms | ±0.1% | 0.125W | ±25ppm/°C | -55°C to 155°C | 0805 | Thin Film | ROHS3 | Anti-Sulfur, Automotive AEC-Q200 |
| RP73PF2A1K3BTDF | TE Connectivity | 1.3 kOhms | ±0.1% | 0.25W | ±25ppm/°C | -55°C to 155°C | 0805 | Thin Film | ROHS3 | — |
| RT0805BRD071K3L | YAGEO | 1.3 kOhms | ±0.1% | 0.125W | ±25ppm/°C | -55°C to 155°C | 0805 | Thin Film | ROHS3 | — |
| TNPW08051K30BEEA | Vishay Dale | 1.3 kOhms | ±0.1% | 0.26W | ±25ppm/°C | -55°C to 175°C | 0805 | Thin Film | ROHS3 | Anti-Sulfur, Automotive AEC-Q200, Moisture Resistant |
Engineering Selection Recommendations
CPF0805B1K3E1 (TE Connectivity) serves as a direct functional equivalent with identical electrical and mechanical specifications. Selection is appropriate for applications requiring no performance enhancement beyond the original specification.
ERA-6AEB132V (Panasonic) and RG2012P-132-B-T5 (Susumu) provide upgraded power ratings (0.125W) with automotive AEC-Q200 certification. RG2012P-132-B-T5 includes anti-sulfur protection. These parts are suitable for applications requiring automotive-grade reliability or enhanced thermal performance margins.
RP73PF2A1K3BTDF (TE Connectivity) offers the highest power rating (0.25W) while maintaining standard operating temperature range. Selection is appropriate for applications with elevated power dissipation requirements.
RT0805BRD071K3L (YAGEO) provides a 0.125W upgrade with standard operating temperature range and no additional certifications. This part offers moderate performance enhancement with broad availability.
TNPW08051K30BEEA (Vishay Dale) combines the highest power rating (0.26W), extended operating temperature range (-55°C to 175°C), automotive AEC-Q200 certification, anti-sulfur protection, and moisture resistance. Selection is appropriate for demanding automotive, industrial, or high-reliability applications requiring maximum performance margins and environmental protection.
All substitute parts maintain ROHS3 compliance and MSL 1 rating, ensuring compatibility with standard manufacturing and storage requirements.
Frequently Asked Questions (FAQ)
Q: Can CPF0805B1K3E1 replace ACPP0805 1K3 B in any application?
A: Yes. CPF0805B1K3E1 is a direct equivalent with identical electrical specifications (1.3 kOhms ±0.1%, 0.1W, ±25ppm/°C) and mechanical compatibility (0805 package, 2 terminations). No design changes are required.
Q: What is the difference between direct equivalents and upgraded substitutes?
A: Direct equivalents (CPF0805B1K3E1) match all original specifications exactly. Upgraded substitutes feature enhanced power ratings (0.125W to 0.26W), extended temperature ranges (up to 175°C), or additional certifications (AEC-Q200, anti-sulfur, moisture resistant). Upgraded parts are backward compatible and provide additional performance margins.
Q: Are all substitute parts automotive-qualified?
A: No. ERA-6AEB132V, RG2012P-132-B-T5, and TNPW08051K30BEEA carry AEC-Q200 certification. CPF0805B1K3E1, RP73PF2A1K3BTDF, and RT0805BRD071K3L do not include automotive certification. Select AEC-Q200 parts for automotive applications.
Q: Which substitute offers the best performance for high-temperature applications?
A: TNPW08051K30BEEA operates to 175°C, compared to 155°C for all other parts. This extended range, combined with 0.26W power rating and moisture resistance, makes it suitable for elevated-temperature environments.
Q: Do all parts use the same 0805 package footprint?
A: Yes. All parts use the 0805 (2012 Metric) package with identical footprint dimensions (0.079" L x 0.049" W / 2.00mm x 1.25mm). Physical board layout compatibility is maintained across all substitutes.
Q: What is the significance of anti-sulfur and moisture-resistant features?
A: Anti-sulfur protection prevents corrosion from hydrogen sulfide exposure in industrial environments. Moisture resistance enhances reliability in humid conditions. RG2012P-132-B-T5 and TNPW08051K30BEEA include these features for enhanced environmental durability.
Q: Can I use a higher power-rated substitute in place of the original 0.1W part?
A: Yes. Higher power ratings (0.125W, 0.25W, 0.26W) provide additional thermal margin and are fully backward compatible. The circuit will function identically; the resistor will simply operate at lower relative stress levels.
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