Product Overview
The High Voltage Silicon Stack Series is specially designed for RF welding machines, high frequency heating equipment, industrial high voltage power supplies and high frequency switching systems.
With a voltage range from 15KV to 40KV and current capability from 1A to 5A, this silicon rectifier stack provides excellent high voltage insulation performance, surge resistance, low forward voltage drop and long-term reliability in demanding industrial environments.
The product adopts high-quality silicon rectifier chips and optimized encapsulation technology, ensuring stable operation under high-frequency and high-voltage conditions.
It is widely used in RF welders, high-frequency machines, medical X-ray generators, electrostatic spraying equipment, electrostatic dust removal systems, high voltage testing equipment and industrial power supplies.
Key Features
✔ High Voltage Rectification Capability
* Reverse voltage range: 15KV–40KV
* Forward current range: 1A–5A
* Designed for high voltage DC conversion applications
✔ High Reliability & Long Service Life
* High quality silicon chip structure
* Excellent electrical insulation performance
* Stable operation under continuous high voltage conditions
✔ High Surge Current Capability
* Strong resistance against instantaneous current impact
* Suitable for RF welding and industrial pulse power applications
✔ Low Forward Voltage Drop
* Reduced power loss
* Improved system efficiency
* Lower thermal stress during operation
✔ High Frequency Application Design
* Optimized for high-frequency switching power supplies
* Suitable for RF equipment requiring fast and stable rectification
✔ Customization Available
Applications
* RF plastic welding machines
* High frequency welding equipment
* PVC welding machines
* High frequency heating systems
* High frequency switching power supplies
* Industrial RF generators
* High voltage inverter systems
* High frequency heating equipment
* Medical X-ray generators
* Industrial X-ray systems
* High voltage inspection equipment
* Laboratory high voltage power supplies
* Electrostatic spraying systems
* Powder coating equipment
* Electrostatic dust removal equipment
* Industrial air purification systems
Product Specifications
|
Type |
Rated Values |
Temp. Condition |
Electrical Characteristics [Ta=25℃] |
Dimension |
|||||||
|
VRRM |
IF(AV) |
IFSM |
Tj |
Tstg |
VFM |
IR1 |
L±2.0 |
W±2.0 |
H±2.0 |
Thread |
|
|
KV |
A |
A |
℃ |
℃ |
V |
uA
|
mm |
mm |
mm |
||
|
2CL1A15KV |
15 |
1 |
50 |
150 |
-40~150 |
18 |
5 |
130 |
25 |
20 |
M5 |
|
2CL1A20KV |
20 |
1 |
50 |
150 |
-40~150 |
24 |
5 |
130 |
25 |
20 |
M5 |
|
2CL1A/25KV |
25 |
1 |
50 |
150 |
-40~150 |
28 |
5 |
130 |
25 |
20 |
M5 |
|
2DL2A20KV |
20 |
2 |
80 |
150 |
-40~150 |
24 |
5 |
130 |
25 |
20 |
M5 |
|
2DL2A25KV |
25 |
2 |
80 |
150 |
-40~150 |
28 |
5 |
130 |
25 |
20 |
M5 |
|
2DL3A30KV |
30 |
3 |
100 |
150 |
-40~150 |
36 |
5 |
150 |
35 |
25 |
M5 |
|
2DL3A40KV |
40 |
3 |
100 |
150 |
-40~150 |
48 |
5 |
285 |
60 |
30 |
M5 |
|
2DL5A40KV |
40 |
5 |
200 |
150 |
-40~150 |
48 |
10 |
285 |
60 |
30 |
M5 |
Mechanical Characteristics
|
Parameter |
Specification |
|
Package |
Epoxy molded silicon stack |
|
Insulation Material |
High reliability epoxy resin |
|
Terminal |
M5 screw terminal |
|
Mounting |
Customized mechanical structure |
|
Surface Protection |
Anti-corrosion coating |
|
Temperature Range |
-40℃ ~ +150℃ |
Advantages Compared with Conventional Rectifiers
|
Feature |
High Voltage Silicon Stack |
|
Voltage Capability |
Up to 40KV |
|
Current Capability |
Up to 5A |
|
Surge Capability |
Excellent |
|
Thermal Stability |
High |
|
Installation |
Compact structure |
|
Reliability |
Industrial grade |
Why Choose Our High Voltage Silicon Stack?
Professional High Voltage Semiconductor Manufacturer
We provide:
✔ High voltage diode stacks
✔ RF welding rectifier modules
✔ High frequency rectifier components
✔ Customized high voltage semiconductor solutions
Our products are designed for demanding industrial applications requiring:
* High voltage stability
* High current capability
* Long operating lifetime
* Reliable performance under harsh conditions
FAQ
Q: What is a high voltage silicon stack used for?
A: A high voltage silicon stack is used for converting high voltage AC into stable DC power in RF welding machines, high frequency generators, X-ray equipment and industrial power supplies.
Q: Which rectifier is suitable for RF welding machines?
A: High voltage silicon stacks with 15KV–51KV voltage ratings and 1A–10A current capability are commonly used in RF welding and high frequency applications.
Q: Can high voltage silicon stacks be customized?
A: Yes. Voltage rating, current capacity, size, terminal design and mechanical structure can be customized according to customer requirements.
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