RC2512FK-7W470RL
Yageo
Needs validationhigh risk
A 2512 resistor with similar resistance but a lower voltage rating; requires careful review of application voltage.
Best Alternatives to HP122WJ0511T4E
HP122WJ0511T4E is a 2W, 510Ω, 5% tolerance resistor in a 2512 package. Finding a direct drop-in replacement requires checking key parameters like resistance, power, and voltage ratings.
AI replacement insight
Electrical riskhigh
Candidates have different resistance values or lower voltage ratings.
Package risklow
Viable candidates use the same 2512 package.
Sourcing riskmedium
Finding an exact parametric match may require searching more vendors.
Can it be replaced directly?
No, a direct, one-to-one replacement for HP122WJ0511T4E was not found. All options have significant parametric differences that require engineering review.
Best replacement path
No direct replacement found. Evaluate functional alternatives like CHP2512K3600FBT if the circuit tolerates 360Ω, or RC2512FK-7W470RL if a lower 200V rating is acceptable.
Main risk
The main risks are incorrect resistance values causing circuit malfunction or using a part with a lower voltage rating leading to reliability issues or failure.
Recommended alternatives
1Alternative comparison matrix
| Feature / factor | HP122WJ0511T4E | CHP2512K3600FBT | RC2512FK-7W470RL | Alt 3 | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 2512 (6432 metric) | 2512 (6432 Metric) | 2512 (6432 Metric) | 2512 (6432 Metric) — Form-factor match.; RC2512FK-7W470RL: Form-factor match. | |
| Power | 2.0 W | 2W | 2.0 W | 2W / 2.0 W — Power rating matches.; RC2512FK-7W470RL: Power rating matches. | |
| Resistance | 510.0 Ω | 360 Ohms | 470.0 Ω | 360 Ohms / 470.0 Ω — Resistance is ~30% lower.; RC2512FK-7W470RL: Slightly lower resistance. | |
| Voltage | 250 V | 500 V | 200 V | 500 V / 200 V — Higher voltage rating is a safe upgrade.; RC2512FK-7W470RL: Lower working voltage is a critical risk. | |
| Tcr | unspecified | ±100ppm/°C | - | ±100ppm/°C — Better TCR performance. | |
| Tolerance | ±5.0% | - | ±1.0% | ±1.0% — Tighter tolerance is an upgrade. |
Application & sourcing insights
Questions & answers
There are no direct drop-in replacements found. Alternatives like Yageo RC2512FK-7W470RL have different resistance and lower voltage, while others may require circuit adjustments due to value differences.