Murata discontinued HV capacitor series — what is the replacement?
In August 2018, Murata Manufacturing announced complete withdrawal from the high voltage ceramic capacitor market. HVC provides comprehensive replacement solutions covering all withdrawn Murata series with technical upgrades.
| Withdrawn Murata Series | Type | Voltage Range | HVC Replacement Series | Upgrade |
|------------------------|------|---------------|----------------------|---------|
| DHS / DHK | Screw terminal doorknob | 20kV – 50kV | HVCT8G (N4700) | ✅ Material upgrade |
|---|---|---|---|---|
| DHR / DEA / DEB / DEC / DEF | Axial/radial lead disc | 2kV – 30kV | HVCT9G / HVCD (N4700) | ✅ Extended range |
| DEQ | High capacitance disc | 1kV – 6kV | HVCD (N4700) | ✅ Lower DF |
| DHC | Special form factor | Various | Custom engineering | ✅ Tailored solution |
Critical timing factor: Many Murata DHS/DHK parts are now completely unavailable from authorized distributors. Engineers facing line-down situations should contact HVC immediately for emergency sample dispatch within 48 hours via expedited courier.
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Email: sales@hv-caps.com
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