Product Detail
- Product: ultra high voltage rectifier diode.
- Voltage: 1000V-3000V.
- Models: 2CL, HV axial.
- Use case: HV supplies.
Product Description
This ultra high voltage rectifier diode page is for circuits that need 1000V to 3000V reverse-voltage capability with more attention to leakage and physical spacing. You can compare HV axial packages, 2CL series, glass rectifier parts and stacked directions by voltage, current, leakage, package length, insulation distance, recovery behavior and operating environment. These rectifiers support high-voltage supplies, voltage multiplier stages, test equipment and specialty modules. Lian Tuo helps you match electrical stress and package clearance before sampling. That keeps the UHV rectifier choice tied to leakage and spacing.
Our Ultra High Voltage Rectifier Diode Options
| 1000V Ultra High Voltage Rectifier Diode | Entry HV class for compact supplies needing more than standard rectifier margin. |
| 2000V Ultra High Voltage Rectifier Diode | Higher blocking option for multipliers and specialty DC output stages. |
| 3000V Ultra High Voltage Rectifier Diode | Strong reverse-voltage route for insulation-sensitive HV circuits. |
| 2CL Ultra High Voltage Rectifier Diode | Series direction for HV rectifier and voltage multiplier requirements. |
| HV Axial Rectifier Diode | Leaded package path for high-voltage modules and service replacements. |
Feature Box
- Higher Blocking1000V-3000V ratings support demanding HV paths.
- Leakage ReviewReverse leakage is checked against output stability.
- Package LengthSpacing and insulation needs guide model choice.
- Multiplier FitVoltage stages can be reviewed before sourcing.
Respect Reverse Voltage Stress
An ultra high voltage rectifier diode should be selected from peak reverse stress, not only nominal output voltage. Multiplier stages and HV supplies can expose each diode to different conditions. Share the circuit topology so the voltage class has enough margin. It also helps avoid a package that is too short for the voltage.
Control Leakage And Heat
Leakage becomes more important as reverse voltage rises. An ultra high voltage rectifier diode should be reviewed at expected operating voltage and temperature. Stable leakage helps protect high-voltage output accuracy and reduces unwanted heat in sensitive circuits. That keeps the UHV rectifier choice tied to leakage and spacing. It also helps avoid a package that is too short for the voltage.
Check Physical Spacing
High-voltage rectifiers need package length, lead spacing and board clearance that match the voltage stress. An ultra high voltage rectifier diode that fits electrically can still be risky if the module leaves too little creepage or clearance. It also helps avoid a package that is too short for the voltage.
Plan Replacement Carefully
Older HV modules may use custom axial parts or unclear markings. Lian Tuo can compare ultra high voltage rectifier diode options by body length, voltage, leakage and current so replacement samples are based on the installed circuit. That keeps the UHV rectifier choice tied to leakage and spacing. It also helps avoid a package that is too short for the voltage.
Vertical Product Applications
High-Voltage DC Supplies
Use an ultra high voltage rectifier diode in HV DC supplies when reverse-voltage stress exceeds standard 1000V margins. Package spacing, leakage and current duty should be reviewed before approval. It also helps avoid a package that is too short for the voltage. That keeps the UHV rectifier choice tied to leakage and spacing.
Voltage Multiplier Stages
Voltage multiplier stages need diodes that block consistently and fit the physical layout. An ultra high voltage rectifier diode helps when each stage voltage and leakage target are checked together. That keeps the UHV rectifier choice tied to leakage and spacing. It also helps avoid a package that is too short for the voltage.
Specialty HV Modules
Specialty HV modules often need compact but safe rectifier paths. An ultra high voltage rectifier diode should match voltage margin, insulation distance and available body length inside the module. It also helps avoid a package that is too short for the voltage. That keeps the UHV rectifier choice tied to leakage and spacing.
FAQ
When should I choose an ultra high voltage rectifier diode?
Choose it when the circuit needs 1000V to 3000V reverse-voltage capability and standard rectifier parts do not leave enough margin. Leakage and spacing should be reviewed together. It also helps avoid a package that is too short for the voltage.
What data helps select 2CL rectifier parts?
Send reverse voltage, forward current, leakage target, package length, circuit type, operating temperature and quantity. Photos help confirm available spacing inside the HV section. That keeps the UHV rectifier choice tied to leakage and spacing. It also helps avoid a package that is too short for the voltage.
Can several 1N4007 parts replace one HV diode?
Sometimes, but stacking needs voltage sharing, leakage balance and enough physical spacing. A dedicated ultra high voltage rectifier diode may be simpler and safer. It also helps avoid a package that is too short for the voltage. That keeps the UHV rectifier choice tied to leakage and spacing.
Does recovery speed matter in HV rectifiers?
It depends on the waveform. Low-frequency HV supplies may not need fast recovery, while switching HV converters should include recovery behavior in the selection request. That keeps the UHV rectifier choice tied to leakage and spacing. It also helps avoid a package that is too short for the voltage.
Why is package length important?
Package length affects creepage, clearance and mechanical fit. A short package may not provide enough insulation margin for the actual high-voltage environment. It also helps avoid a package that is too short for the voltage. That keeps the UHV rectifier choice tied to leakage and spacing.
Can these be used in multipliers?
Yes, if voltage, leakage, current and package spacing fit each stage. Multiplier circuits should be reviewed stage by stage before samples are chosen. That keeps the UHV rectifier choice tied to leakage and spacing. It also helps avoid a package that is too short for the voltage.
Can Lian Tuo support UHV rectifier equivalents?
Yes. We can compare HV axial, 2CL, glass and stacked ultra high voltage rectifier diode options by voltage, leakage, current and package. It also helps avoid a package that is too short for the voltage. That keeps the UHV rectifier choice tied to leakage and spacing.
Internal Product Links
High Voltage Rectifier Diode Special High Voltage Diodes 2CL77








