Product Quick Answer
The HVRW Series is a family of high voltage fast recovery rectifier diodes designed for high-voltage power conversion, rectification and industrial electronic equipment.
The series covers 1kV to 5kV repetitive peak reverse voltage (VRRM) and 1A to 5A average forward current (IF(AV)), with reverse recovery times of 80ns or 150ns depending on the model.
With multiple voltage and current combinations, the HVRW Series provides engineers with flexible options for high-voltage power supplies, microwave power circuits, high-frequency equipment, capacitor charging systems, industrial rectification and other high-voltage electronic applications.
HVRW Series Key Features
* 1A–5A average forward current
* 80ns–150ns reverse recovery time
* Peak forward surge current up to 200A
* Low reverse leakage current
* Maximum junction temperature: 150°C
* Axial-lead high-voltage diode construction
* Multiple voltage/current combinations
* Suitable for high-voltage rectification and fast recovery applications
* Available for OEM, ODM and customized high-voltage diode requirements
HVRW Series Product Selection Guide
|
Type |
Rated Values |
Temp. Condition |
Electrical Characteristic |
Dimension |
|||||
|
VRRM |
IF(AV) |
IFSM |
Tj |
Tstg |
VF |
IR1 |
Trr |
φbody*L, φlead |
|
|
[IF=IF(AV)] |
[VR=VRRM] |
||||||||
|
KV |
A |
A |
℃ |
℃ |
V |
μA |
μS |
mm |
|
|
HVR1W |
1 |
2.5 |
200 |
150 |
-55~+160 |
2 |
10 |
0.15 |
Φ8*10/Φ1.28 OR Φ7.5*22/Φ1.2 |
|
HVR2W |
2 |
1.5 |
200 |
150 |
-55~+160 |
3 |
10 |
0.15 |
Φ8*10/Φ1.28 OR Φ7.5*22/Φ1.2 |
|
HVR3W |
3 |
1.5 |
200 |
150 |
-55~+160 |
5 |
10 |
0.15 |
Φ8*10/Φ1.28 OR Φ7.5*22/Φ1.2 |
|
HVR4W |
4 |
1 |
200 |
150 |
-55~+160 |
5 |
10 |
0.15 |
Φ8*10/Φ1.28 OR Φ7.5*22/Φ1.2 |
|
HVRW3G |
3 |
5 |
100 |
150 |
-55~+160 |
4.8 |
10 |
0.08 |
Φ8*10/Φ1.28 OR Φ7.5*22/Φ1.2 |
|
HVRW5G |
5 |
3 |
60 |
150 |
-55~+160 |
13 |
10 |
0.08 |
Φ8*10/Φ1.28 OR Φ7.5*22/Φ1.2 |
HVRW Series Electrical Performance
The HVRW Series is designed to provide a balance between high reverse-voltage capability, forward-current handling, surge-current capability and fast reverse recovery.
Voltage Range
The series provides:
1kV / 2kV / 3kV / 4kV / 5kV
This allows designers to select a suitable diode according to the maximum repetitive reverse voltage of the circuit.
Current Range
The average forward current options are:
1A / 1.5A / 2.5A / 3A / 5A
The highest-current model in the supplied table is HVRW3G, rated at 3kV and 5A.
Reverse Recovery Time
The series includes:
* 150ns: HVR1W, HVR2W, HVR3W, HVR4W
* 80ns: HVRW3G, HVRW5G
Series Models Introduction
|
HVR1W – 1kV 2.5A High Voltage Diode The HVR1W is a 1kV high voltage rectifier diode with a 2.5A average forward current rating and 200A peak forward surge current rating. Specifications * VRRM: 1kV * IF(AV): 2.5A * IFSM: 200A * VF: 2V max. * IR: 10μA max. * Trr: 150ns * Tj: 150°C * Temperature: -55°C to +160°C Typical Applications * High-voltage power supplies * High-voltage rectifier circuits * Capacitor charging * Industrial electronic equipment * Microwave power supply circuits * High-voltage DC conversion |
HVR2W – 2kV 1.5A High Voltage Diode The HVR2W provides a 2kV repetitive peak reverse voltage rating and 1.5A average forward current rating. Specifications * VRRM: 2kV * IF(AV): 1.5A * IFSM: 200A * VF: 3V max. * IR: 10μA max. * Trr: 150ns * Tj: 150°C * Temperature: -55°C to +160°C HVR2W is suitable for high-voltage rectification where a 2kV reverse-voltage rating is required. |
HVR3W – 3kV 1.5A High Voltage Diode The HVR3W is a 3kV high-voltage rectifier diode rated for 1.5A average forward current and 200A surge current. Specifications * VRRM: 3kV * IF(AV): 1.5A * IFSM: 200A * VF: 5V max. * IR: 10μA max. * Trr: 150ns * Tj: 150°C * Temperature: -55°C to +160°C This model can be considered for industrial high-voltage rectification, power supply circuits and capacitor charging applications. |
|
HVR4W – 4kV 1A High Voltage Diode The HVR4W is designed for circuits requiring up to 4kV repetitive peak reverse voltage with a 1A average forward current rating. Specifications * VRRM: 4kV * IF(AV): 1A * IFSM: 200A * VF: 5V max. * IR: 10μA max. * Trr: 150ns * Tj: 150°C * Temperature: -55°C to +160°C HVR4W is suitable for high-voltage rectifier circuits where increased reverse-voltage capability is more important than high forward-current capacity. |
HVRW3G – 3kV 5A 80ns Fast Recovery High Voltage Diode High Current 3kV Fast Recovery Rectifier Diode The HVRW3G is one of the key models in the HVRW Series. It combines: 3kV VRRM + 5A IF(AV) + 100A IFSM + 80ns Trr This makes HVRW3G a strong candidate for high-voltage circuits requiring both higher forward current and fast recovery performance. Specifications * VRRM: 3kV * IF(AV): 5A * IFSM: 100A * VF: 4.8V max. * IR: 10μA max. * Trr: 80ns * Tj: 150°C * Temperature: -55°C to +160°C |
HVRW5G – 5kV 3A 80ns Fast Recovery High Voltage Diode 5kV High Voltage Rectifier Diode for High Voltage Power Applications The HVRW5G is the highest-voltage model in this supplied series. It provides: 5kV VRRM + 3A IF(AV) + 60A IFSM + 80ns Trr The combination of 5kV reverse-voltage capability and 80ns reverse recovery time makes HVRW5G suitable for high-voltage rectification systems where both voltage withstand and fast recovery characteristics are important. Specifications * VRRM: 5kV * IF(AV): 3A * IFSM: 60A * VF: 13V max. * IR: 10μA max. * Trr: 80ns * Tj: 150°C * Temperature: -55°C to +160°C |
Features
High Voltage Fast Recovery Diodes
01
High Surge Current Capability
02
Low Reverse Leakage Current
03
Temperature range of:-55°C to +160°C
04
Package
Axial Lead High Voltage Diode Package
The HVRW Series is available in axial-lead configurations.
According to the supplied table, the dimensional options include:
|
Package Option 1 φ8 × 10 mm / φ1.28 mm lead
|
Package Option 2 φ7.5 × 22 mm / φ1.2 mm lead
|
The exact mechanical drawing, lead length, tolerance and mounting requirements should be confirmed with the final production drawing before PCB or mechanical design.
Products Description
High Voltage Power Supplies
HVRW series diodes can be used in high-voltage rectification stages of industrial power supplies.
Potential applications include:
* High-voltage DC power supplies
* AC/DC high-voltage rectifiers
* High-voltage bias supplies
* Industrial power conversion
* Capacitor charging power supplies
Microwave High Voltage Power Supply
High-voltage rectifier diodes are important components in microwave power supply circuits.
Depending on the voltage, current, surge and recovery requirements, different HVRW models can be selected.
For example:
3kV / 5A → HVRW3G
5kV / 3A → HVRW5G
The actual replacement or application suitability must be verified against the complete circuit requirements.
High-Frequency Equipment
The 80ns HVRW3G and HVRW5G models can be considered for high-frequency rectification applications where reverse recovery time is an important design parameter.
Typical equipment may include:
* High-frequency power supplies
* RF-related power equipment
* High-frequency heating equipment
* High-frequency rectification circuits
* Industrial electronic equipment
Capacitor Charging Circuits
High-voltage diodes are frequently used in capacitor charging and high-voltage energy storage circuits.
The HVRW Series provides different combinations of:
* Reverse voltage
* Forward current
* Surge current
* Reverse recovery time
allowing the diode to be selected according to the charging topology and operating conditions.
Industrial High Voltage Equipment
Potential applications include:
* Electrostatic equipment
* High-voltage generators
* High-voltage test equipment
* Industrial rectifiers
* High-voltage detection systems
* Power conversion equipment
* Specialized high-voltage electronic equipment
How to Select the Right HVRW Diode
1. Select the VRRM
2. Select the Forward Current
3. Consider Surge Current
4. Consider Reverse Recovery Time
5. Consider Thermal Conditions
HVRW vs. Conventional High Voltage Rectifier Diodes
When selecting a high-voltage diode, engineers should not evaluate only the reverse-voltage rating.
The complete selection should consider:
- VRRM + IF(AV) + IFSM + VF + IR + Trr + Temperature
- For high-frequency circuits, Trr can become particularly important.
- For high-current applications, IF(AV) and thermal performance become critical.
- For capacitor charging and transient-heavy circuits, IFSM must also be considered.
The HVRW Series provides multiple combinations so that engineers can balance these parameters according to their circuit requirements.
OEM and Custom High Voltage Diode Solutions
For industrial applications, the required diode specifications may not always match a standard model.
Custom requirements may include:
* Custom voltage rating
* Custom forward current
* Custom reverse recovery time
* Custom lead diameter
* Custom lead length
* Custom body dimensions
* Custom package
* Custom electrical testing
* OEM / ODM production
* Bulk production
Please provide the required VRRM, IF(AV), IFSM, Trr, package dimensions and application conditions when requesting a customized high-voltage diode.
Why Choose HVRW Series High Voltage Diodes?
Wide Voltage Range:1kV to 5kV
Multiple Current Ratings: 1A to 5A
Fast Recovery: 80ns / 150ns
High Surge Capability: Up to 200A IFSM
High-Temperature Capability: Maximum junction temperature of 150°C
Axial-lead configurations including: φ8×10 mm / φ1.28 mm and φ7.5×22 mm / φ1.2 mm
Suitable for prototype development, equipment manufacturers, replacement applications and volume production.
Frequently Asked Questions
Q: What is the HVRW Series?
A: The HVRW Series is a family of high-voltage fast recovery rectifier diodes covering 1kV to 5kV VRRM and 1A to 5A IF(AV) according to the supplied product specification.
Q: What is the highest voltage HVRW diode in this series?
A: The HVRW5G is the highest-voltage model shown in the supplied table, rated at 5kV VRRM.
Q: Which HVRW diode is rated for 5A?
A: The HVRW3G is rated for 5A average forward current and 3kV repetitive peak reverse voltage.
Q: Which HVRW diode has 80ns recovery time?
A: The HVRW3G and HVRW5G models have a specified maximum reverse recovery time of 0.08μs / 80ns.
Q: Which model has the highest surge current?
A: HVR1W, HVR2W, HVR3W and HVR4W are rated at 200A IFSM according to the supplied table.
Q: What is the reverse leakage current?
A: The supplied specification table lists 10μA maximum reverse leakage current for all six models.
Q: What is the operating temperature range?
A: The supplied table specifies -55°C to +160°C, with a maximum junction temperature of 150°C.
Q: Are HVRW diodes suitable for high-frequency applications?
A: The HVRW Series includes 80ns and 150ns reverse recovery versions. HVRW3G and HVRW5G provide the 80ns specification and can be considered for high-frequency rectification where reverse recovery time is an important parameter.
Q: Which HVRW diode is suitable for 5kV applications?
A: The HVRW5G is the 5kV model shown in the supplied table, with a 3A average forward current rating and 80ns reverse recovery time.
Q: Are HVRW diodes fast recovery diodes?
A: Yes. The supplied HVRW Series includes models with 150ns and 80ns maximum reverse recovery time. The HVRW3G and HVRW5G models provide the fastest specified recovery time of 80ns.
Technical Data Summary
|
Product |
HVRW Series High Voltage Fast Recovery Diodes |
|
Voltage |
1kV–5kV |
|
Average Forward Current |
1A–5A |
|
Peak Surge Current |
60A–200A |
|
Reverse Recovery Time |
80ns–150ns |
|
Reverse Leakage Current |
≤10μA |
|
Maximum Junction Temperature |
150°C |
|
Temperature Range |
-55°C to +160°C |
|
Package |
Axial Lead |
|
Package Options |
φ8×10 / φ1.28 mm; φ7.5×22 / φ1.2 mm |
Typical Applications: High Voltage Power Supplies, Microwave Power Supplies, High-Frequency Equipment, Capacitor Charging, Industrial Rectification, High Voltage Test Equipment and Specialized High Voltage Electronics.
Request a Quote
Looking for a 1kV, 2kV, 3kV, 4kV or 5kV high voltage fast recovery diode?
Send us your required:
* Reverse voltage
* Forward current
* Surge current
* Reverse recovery time
* Package size
* Lead diameter
* Operating temperature
* Application
* Annual or order quantity
We can recommend the closest standard HVRW model or evaluate an OEM/custom high-voltage diode solution for your equipment.
Contact us for datasheets, samples, technical specifications and volume pricing.
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