
Yageo
Yageo AC0402FR-7W1KL is a 1kΩ 1% 0402 resistor with a higher power rating (1/8W) and automotive qualification.
Finding replacements for the UNI-ROYAL HP02WAF1001TCE 1kΩ 1/10W 0402 resistor involves matching resistance, tolerance, power, and package. Several alternatives offer upgraded power or automotive qualifications.
Low, if power rating is equal or higher.
Low, 0402 is a standard package.
Low, 1kΩ 0402 resistors are widely available.
Yes, direct replacements exist. Yageo's RC0402FR-7W1KL is a general-purpose option with a higher power rating.
Upgrade to a 1/8W resistor like Yageo's AC or RC series for a wider design margin.
The primary risk is using a part with a lower power rating, which can lead to overheating and failure.

Yageo
Yageo AC0402FR-7W1KL is a 1kΩ 1% 0402 resistor with a higher power rating (1/8W) and automotive qualification.
| Feature / factor | HP02WAF1001TCE | AC0402FR-7W1KL | RC0402FR-7W1KL | Alt 3 | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 0402 (1005 metric) | 0402 (1005 Metric) | 0402 | 0402 (1005 Metric) — Package matches, ensuring form and fit.; RC0402FR-7W1KL: Package matches, ensuring form and fit. | |
| Resistance | 1000.0 ohm | 1000.0 ohm | 1000.0 ohm | 1000.0 ohm — Resistance is identical.; RC0402FR-7W1KL: Resistance is identical. | |
| Power | 0.1 W | 0.125 W | 0.125 W | 0.125 W — Higher power rating provides increased design margin.; RC0402FR-7W1KL: Higher power rating provides increased design margin. | |
| Tolerance | ±1.0% | ±1.0% | ±1.0% | ±1.0% — Tolerance matches target specification.; RC0402FR-7W1KL: Tolerance matches target specification. | |
| Tcr | ±100 ppm/°C | ±100 ppm/°C | ±100 ppm/°C | ±100 ppm/°C — Temperature coefficient is identical.; RC0402FR-7W1KL: Temperature coefficient is identical. | |
| Application | General Purpose | AEC-Q200 | - | AEC-Q200 — Automotive qualification is an upgrade. |
Yageo's AC0402FR-7W1KL is a strong alternative, offering a higher power rating (1/8W) and AEC-Q200 qualification in the same 0402 package.