
Yageo
Yageo RL2010FK-070R1L is a potential pin-compatible alternative in the same 2010 package with identical core ratings.
Finding a replacement for the UNI-ROYAL 201007F100LT4E, a 0.1Ω 0.75W 1% 2010 chip resistor, involves matching package, resistance, power, and tolerance. Several alternatives exist with varying trade-offs.
Some alternatives are in different packages (e.g., 2512) and require a PCB layout change.
Candidates may have wider tolerance (e.g., 5%) or different TCR, impacting performance.
Yes, Yageo's RL2010FK-070R1L is a potential pin-to-pin replacement, sharing the same 2010 package, 0.1Ω resistance, 1% tolerance, and 0.75W power rating.
The Yageo RL2010FK-070R1L is the strongest candidate, matching all key electrical and physical parameters. However, its Temperature Coefficient of Resistance (TCR) should be verified for sensitive designs.
The primary risks when substituting involve package mismatches requiring board redesign, or relaxed parameters like tolerance that could affect circuit performance.

Yageo
Yageo RL2010FK-070R1L is a potential pin-compatible alternative in the same 2010 package with identical core ratings.
| Feature / factor | 201007F100LT4E | RL2010FK-070R1L | FRL2010JR100TS | Alt 3 | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 2010 | 2010 | 2010 (5025 Metric) | 2010 / 2010 (5025 Metric) — Identical package size.; FRL2010JR100TS: Identical package size. | |
| Resistance | 0.1 Ohm | 0.1 Ohm | 0.1 Ohm | 0.1 Ohm — matched; FRL2010JR100TS: matched | |
| Tolerance | 1.0% | 1.0% | 5.0% | 1.0% / 5.0% — matched; FRL2010JR100TS: Wider tolerance may impact circuit precision. | |
| Power | 0.75 W | 0.75 W | 0.75 W | 0.75 W — matched; FRL2010JR100TS: matched | |
| Tcr | unknown | unknown | - | unknown — TCR not specified for target, may differ. Candidate is ~800ppm. |
Verified drop-in options for 201007F100LT4E are limited in the current batch. Review candidates marked Strong match or Datasheet verified, and validate package, pinout, and electrical limits before committing a BOM change.