
FH (Guangdong Fenghua Advanced Tech)
Parametric alternative with same resistance and power, but weaker tolerance (5% vs 1%).
Find and compare replacements for the Fenghua RS-06L1005FT, a 10MΩ 1% 0.25W 1206 thick film resistor. This guide covers parametric alternatives, potential upgrades, and key differences to review.
Tolerance mismatch (1% vs 5%) is the main risk. Using a weaker tolerance part in a precision circuit can cause failure.
All viable candidates use the same 1206 package, ensuring form and fit compatibility.
Multiple manufacturers produce similar 1206 10MΩ resistors, providing a good range of options.
No direct, 1-to-1 replacement was found with identical key parameters. Several parts are pin-compatible but have a weaker 5% tolerance, making them parametric alternatives that require engineering review.
The Vishay MCA1206MD1005BP500 is a strong upgrade path, offering superior tolerance, power rating, and TCR. However, it uses Thin Film technology, which should be verified for the specific application.
The primary risk is substituting a 5% tolerance resistor for the original 1% part, which can impact circuit accuracy and performance.

FH (Guangdong Fenghua Advanced Tech)
Parametric alternative with same resistance and power, but weaker tolerance (5% vs 1%).
| Feature / factor | RS-06L1005FT | RS-06L106JT | MCA1206MD1005BP500 | CHV1206-JW-106ELF | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 1206 | 1206 | 1206 | 1206 | 1206 — Form factor matches.; MCA1206MD1005BP500: Form factor matches.; CHV1206-JW-106ELF: Form factor matches.; FRC1206J106 TS: Form factor matches. |
| Resistance | 10MΩ | 10MΩ | - | - | 10MΩ — Resistance value matches. |
| Tolerance | 1% | 5% | 0.1% | 5% | 5% / 0.1% — Tolerance is weaker, requires circuit review.; MCA1206MD1005BP500: Tighter tolerance is a direct upgrade.; CHV1206-JW-106ELF: Tolerance is weaker, requires circuit review.; FRC1206J106 TS: Tolerance is weaker, requires circuit review. |
| Power | 0.25W | 0.25W | 0.52W | - | 0.25W / 0.52W — Power rating matches.; MCA1206MD1005BP500: Higher power rating provides more margin.; FRC1206J106 TS: Power rating matches. |
| Tcr | ±250ppm/℃ | ±250ppm/℃ | ±25 ppm/K | ±200 PPM/°C | ±250ppm/℃ / ±25 ppm/K / ±200 PPM/°C / ±100 ppm/°C — Temperature coefficient matches.; MCA1206MD1005BP500: Significantly better temperature stability.; CHV1206-JW-106ELF: Slightly better temperature stability.; FRC1206J106 TS: Better temperature stability. |
| Technology | Thick Film | - | Thin Film | - | Thin Film — Different technology may affect noise/pulse handling. |
| Voltage | ~200V | - | - | 800V | 800V — Much higher voltage rating (800V vs ~200V). |
The best alternative is MCA1206MD1005BP500 from Vishay. It's an upgrade with tighter tolerance (0.1%), higher power (0.52W), and better TCR. However, it is a Thin Film resistor, so check if it's suitable for your application.