Medium Voltage Rectifier Diode (200V–600V)
A medium voltage rectifier diode gives you dependable rectification for 200V, 400V and 600V power circuits. It is suitable when your design needs more reverse-voltage margin than low-voltage parts, but does not require 1000V components. Rugao Lian Tuo Electronics supplies 1A to 10A rectifier diodes for power supplies, chargers, LED drivers, appliance boards and industrial control panels. You can source 1N4003 to 1N4005, 1N5393 to 1N5395, RL203 to RL205, 1N5403 to 1N5405, 6A4 to 6A6 and S1D to S1J options with stable quality and export-ready packing.
Quick Product Details
- 200V, 400V and 600V VRRM coverage
- 1A to 10A rectified current range
- Axial and surface mount package choices
- High surge capability for power inputs
Our Medium Voltage Rectifier Diode Products
- 1N4003-1N4005 Medium Voltage Rectifier Diode - 1A axial series for compact supplies, adapters and control boards.
- 1N5393-1N5395 Medium Voltage Rectifier Diode - 1.5A range for medium-current rectification and stable replacement sourcing.
- RL203-RL205 Medium Voltage Rectifier Diode - 2A axial parts for appliance boards, chargers and LED driver circuits.
- 1N5403-1N5405 Medium Voltage Rectifier Diode - 3A DO-201AD series for stronger DC output stages.
- S1D-S1J Medium Voltage Rectifier Diode - SMD options for automated assembly and compact PCB layouts.
Feature Box
- Balanced voltage margin: Cover 200V to 600V designs.
- Power-ready current: Select 1A, 2A, 3A or higher.
- Lower leakage: Help reduce thermal stress in circuits.
- Flexible supply: Support samples, OEM and bulk orders.
Specification Guide
| Series / Part Number | Average Current | Peak Reverse Voltage | Package | Recommended Use |
|---|---|---|---|---|
| 1N4003 to 1N4005 | 1.0A | 200V to 600V | DO-41 / A-405 | Compact AC/DC conversion |
| 1N5393 to 1N5395 | 1.5A | 200V to 600V | DO-15 | Medium-current power boards |
| RL203 to RL205 | 2.0A | 200V to 600V | DO-15 | Chargers and appliance circuits |
| 1N5403 to 1N5405 | 3.0A | 200V to 600V | DO-201AD | Higher-current DC output stages |
| S1D to S1J / S2D to S2J | 1.0A to 2.0A | 200V to 600V | SMA / SMB | Surface mount power designs |
Control Line Voltage Risk
A medium voltage rectifier diode helps you handle higher reverse-voltage stress in AC/DC conversion circuits without jumping straight to 1000V parts. With 200V, 400V and 600V options, you can match your real input condition and safety margin. This supports cleaner BOM control while keeping your power circuit protected from reverse current.
Build With Supply Flexibility
When your production line uses several rectifier ratings, this medium voltage rectifier diode range lets you consolidate sourcing under one diode supplier. You can combine 1A, 1.5A, 2A and 3A models in one inquiry, then request equivalent model checks, sample support, OEM marking and packaging aligned to your assembly process.
Applications
Power Supplies
In AC/DC power supplies, a medium voltage rectifier diode provides practical voltage headroom for input and output rectification. You can choose 200V, 400V or 600V ratings according to line condition and board design. This helps your supply stay stable while avoiding unnecessary overspecification.
Battery Chargers
Battery chargers need rectifier parts that tolerate repeated current stress and voltage fluctuation. This medium voltage rectifier diode range supports stable conversion in charging circuits and auxiliary power stages. With 1A to 10A options, you can match small chargers, appliance chargers and heavier current requirements.
Industrial Control Boards
Industrial control boards often need dependable rectification in noisier electrical environments. A medium voltage rectifier diode gives you useful reverse-voltage margin while keeping the package familiar for PCB assembly. You can source axial or SMD parts and keep replacement choices ready for long-running production programs.
Internal Links
For more choices, browse the full Rectifier Diode range, compare Standard Rectifier Diode models, or use a Low Voltage Rectifier Diode when your design only needs 50V to 200V.
FAQ
Q1: When should I use a medium voltage rectifier diode?
Use a medium voltage rectifier diode when your circuit needs 200V to 600V reverse-voltage capability. It is a common choice for AC/DC supplies, chargers, LED drivers, appliance boards and industrial controls where low-voltage diodes do not provide enough margin.
Q2: Is a 600V rectifier diode always better than 200V?
Not always. A 600V part gives more reverse-voltage headroom, but your best choice depends on circuit voltage, surge conditions, package size, stock plan and cost target. If you share your application and electrical limits, we can help you choose a suitable medium voltage rectifier diode.
Q3: Which models are common in this voltage range?
Common choices include 1N4003 to 1N4005, 1N5393 to 1N5395, RL203 to RL205, 1N5403 to 1N5405 and SMD series such as S1D to S1J. We can also help you check equivalent models for existing drawings or BOM files.
Q4: Can you support both through-hole and SMD assembly?
Yes. Through-hole packages such as DO-41, DO-15 and DO-201AD suit many traditional boards, while SMA, SMB and SMC packages support automated SMT lines. You can send your assembly method and board space limits so we can suggest a package.
Q5: How can I request samples or bulk pricing?
Please provide the model, voltage rating, current rating, package, quantity, delivery country and target lead time. If you need OEM marking or special packing, include those requirements in the inquiry so we can quote the medium voltage rectifier diode more accurately.








