
Yageo
Direct pin-to-pin replacement with identical key specifications from a major manufacturer.
Finding replacements for the UNI-ROYAL 0402WGJ010JTCE, a 1 Ohm 5% 0402 resistor, involves matching key specs like resistance, power, and package. Several alternatives exist, from direct pin-compatible options to upgrades with tighter tolerance.
Must verify TCR for the specific application, as some alternatives are worse.
0402 is a standard package with high compatibility.
1 Ohm 0402 resistors are a high-volume commodity item.
Yes, direct replacements for 0402WGJ010JTCE are widely available. Yageo's RC0402JR-071RL is a strong candidate, matching all key electrical and physical specifications.
The most straightforward replacement path is using a pin-compatible part like Yageo RC0402JR-071RL. For higher precision, upgrade to a 1% part like Yageo AC0402FR-071RL.
The main risk is selecting a substitute with a higher Temperature Coefficient (TCR), which could cause resistance to drift unacceptably with temperature changes.

Yageo
Direct pin-to-pin replacement with identical key specifications from a major manufacturer.
| Feature / factor | 0402WGJ010JTCE | RC0402JR-071RL | AC0402FR-071RL | FRC0402J1R0 TS | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 0402 | 0402 | 0402 | 0402 | 0402 — Identical package size.; AC0402FR-071RL: Identical package size.; FRC0402J1R0 TS: Identical package size.; RC-02U1R0JT: Identical package size. |
| Resistance | 1.0Ω | 1.0Ω | 1.0Ω | 1.0Ω | 1.0Ω — Identical resistance.; AC0402FR-071RL: Identical resistance.; FRC0402J1R0 TS: Identical resistance.; RC-02U1R0JT: Identical resistance. |
| Tolerance | 5% | 5% | 1% | - | 5% / 1% — Identical tolerance.; AC0402FR-071RL: Tighter tolerance provides higher precision. |
| Power | 0.0625W | 0.0625W | 0.0625W | - | 0.0625W — Identical power rating.; AC0402FR-071RL: Identical power rating. |
| Application | General Purpose | - | AEC-Q200 | - | AEC-Q200 — Automotive grade offers higher reliability. |
| Tcr | Unknown (likely ≤±200) | - | - | ±400 ppm/°C | ±400 ppm/°C / ±400ppm/℃ — Higher TCR may affect stability in some circuits.; RC-02U1R0JT: Higher TCR may affect stability in some circuits. |
For a direct, same-spec replacement, Yageo's RC0402JR-071RL is an excellent pin-to-pin match. For an upgrade in precision, consider the AEC-Q200 qualified Yageo AC0402FR-071RL with 1% tolerance.