
ROQANG
Form-fit match with same key electricals but a lower maximum operating temperature of 105°C.
Find alternatives for the ROQANG RT1H101M0810, a 100µF 50V aluminum electrolytic capacitor in an 8x10.2mm SMD package, rated for a high operating temperature of 125°C. Key considerations for substitutes include temperature rating and package compatibility.
Lower temperature rating is a critical electrical downgrade.
Form-fit or near-fit candidates are available, but require verification.
No direct drop-in replacement has been identified. All suitable candidates have a lower maximum temperature rating of 105°C compared to the target's 125°C.
Evaluate candidates rated for 105°C, like VZH101M1HTR-0810L, if the application's actual operating temperature allows for this derating. Otherwise, a new search for 125°C rated parts is needed.
The primary risk is thermal. Substituting a 105°C capacitor in an application designed for 125°C can lead to reduced reliability and premature failure.

ROQANG
Form-fit match with same key electricals but a lower maximum operating temperature of 105°C.
| Feature / factor | RT1H101M0810 | VT1H101M0810 | VZH101M1HTR-0810L | Alt 3 | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 8mm x 10.2mm | 8mm x 10.2mm | 8mm x 10mm | 8mm x 10.2mm / 8mm x 10mm — Package dimensions match.; VZH101M1HTR-0810L: Very similar footprint (8mm dia), slightly shorter height. | |
| Temperature | 125°C | 105°C | 105°C | 105°C — Lower maximum operating temperature.; VZH101M1HTR-0810L: Lower maximum operating temperature. | |
| Voltage | 50V | 50V | 50V | 50V — Voltage rating matches.; VZH101M1HTR-0810L: Voltage rating matches. | |
| Capacitance | 100µF | 100µF | 100µF | 100µF — Capacitance matches.; VZH101M1HTR-0810L: Capacitance matches. | |
| Lifetime | Not specified | 2000h | - | 2000h — Candidate lifetime specified, target needs verification. | |
| Ripple Current | 230mA | - | 553mA | 553mA — Higher ripple current handling is an upgrade. |
The best alternative depends on your application's temperature. If 105°C is acceptable, VZH101M1HTR-0810L from Lelon is a strong candidate with a similar package and better ripple current. If 125°C is required, no direct substitute was found in this batch.