KM1H4R7M0405
ROQANG
Needs validationhigh risk
A functional alternate with matching electricals but a different (through-hole) package.
Best Alternatives to VT4.7UF50V167RV0133
Finding a substitute for the KNSCHA VT4.7UF50V167RV0133, a 4.7µF 50V SMD capacitor, involves considering functional alternates as direct drop-in replacements are not readily available. This requires careful review of package differences.
AI replacement insight
Package riskhigh
Requires board redesign from SMD to through-hole.
Electrical riskmedium
Some candidates match key specs, but others have different capacitance requiring analysis.
Can it be replaced directly?
No, there are no verified direct drop-in replacements for the VT4.7UF50V167RV0133. All identified candidates have a different package (through-hole) or do not meet the required voltage specification.
Best replacement path
The best path is to evaluate through-hole functional alternates like ROQANG's KM1H4R7M0405, which requires board layout changes but matches key electrical parameters.
Main risk
The primary risk is the physical package mismatch. The target is a surface-mount (SMD) device, while all viable electrical alternatives are through-hole, requiring a different PCB layout and assembly process.
Recommended alternatives
4Alternative comparison matrix
| Feature / factor | VT4.7UF50V167RV0133 | KM1H4R7M0405 | 87EC0068 | ERS1HM4R7D11OT | Compatibility / risk |
|---|---|---|---|---|---|
| Package | SMD, 4mm x 5.4mm | Radial, Can - Through Hole | Radial, 8x12mm | Radial, 5mm x 11mm | Radial, Can - Through Hole / Radial, 8x12mm / Radial, 5mm x 11mm / Radial, 8mm x 12mm — Requires board redesign from SMD to through-hole.; 87EC0068: Requires board redesign for a much larger through-hole part.; ERS1HM4R7D11OT: Requires board redesign from SMD to a larger through-hole part.; EGS2GM6R8F12OT: Requires board redesign for a much larger through-hole part. |
| Capacitance | 4.7µF | 4.7µF | 4.7µF | 4.7µF | 4.7µF / 6.8µF — matched; 87EC0068: matched; ERS1HM4R7D11OT: matched; EGS2GM6R8F12OT: Capacitance is ~45% higher, requires circuit analysis. |
| Voltage | 50V | 50V | 400V | 50V | 50V / 400V — matched; 87EC0068: Significantly higher voltage rating.; ERS1HM4R7D11OT: matched; EGS2GM6R8F12OT: Significantly higher voltage rating. |
| Lifecycle | 2000h @ 105°C | 2000h @ 105°C | 5000h @ 105°C | 5000h @ 105°C | 2000h @ 105°C / 5000h @ 105°C — Lifetime matches target.; 87EC0068: Longer lifetime.; ERS1HM4R7D11OT: Longer lifetime may be an upgrade. |
Application & sourcing insights
Questions & answers
ROQANG KM1H4R7M0405 is a strong functional alternative, matching capacitance (4.7µF) and voltage (50V). However, it is a through-hole part and requires board redesign, as the original is surface-mount.