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STW34NB20-VB Product details
Back to previous pageProduct introduction：
1. Product Introduction
**STW34NB20-VB** is a high-performance single N-channel power MOSFET in TO247 package with excellent conduction performance and high voltage resistance. Its design is based on advanced trench technology, which optimizes the balance between on-resistance and switching speed, making it outstanding in high-performance and reliability applications. STW34NB20-VB is suitable for power management scenarios that require high current and low loss, especially high-performance modules in industrial and automotive applications.
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**STW34NB20-VB** is a high-performance single N-channel power MOSFET in TO247 package with excellent conduction performance and high voltage resistance. Its design is based on advanced trench technology, which optimizes the balance between on-resistance and switching speed, making it outstanding in high-performance and reliability applications. STW34NB20-VB is suitable for power management scenarios that require high current and low loss, especially high-performance modules in industrial and automotive applications.
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Product parameter：
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds2.5 | Rds4.5 | Rds10 | Technology |
|---|---|---|---|---|---|---|---|---|---|
| TO247 | Single-N | 200V | 3V | 35A | 56mΩ | Trench |
| VB Package | Configuration | VCE | VGE | VGEth(V) | VCEsat15V | ICE | Technology |
|---|---|---|---|---|---|---|---|
| TO247 | Single-N | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds18 | Technology |
|---|---|---|---|---|---|---|---|
| TO247 | Single-N | 200V | 3V | 35A | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds6 | Technology |
|---|---|---|---|---|---|---|---|
| TO247 | Single-N | 200V | 3V | 35A | Trench |
| VB Package | Polarity | Vz / VR | Pd | VF | IF | IR | Cd | Type |
|---|---|---|---|---|---|---|---|---|
| TO247 | Single-N |
2. Detailed parameter description
| **Parameter** | **Value** |
|----------------------------|-------------------------|
| **Package** | TO247 |
| **Polarity Configuration** | Single N-channel|
| **Drain-Source Voltage(VDS)** | 200V |
| **Gate-Source Voltage(VGS)** | ±20V |
| **Threshold Voltage(Vth)** | 3V |
| **On-Resistance(RDS(ON))** | 56mΩ @ VGS=10V |
| **Drain Current(ID)** | 35A |
| **Technology Type** | Trench Technology (Trench) |
**Feature Highlights:**
1. **High Withstand Voltage**: 200V drain-source voltage supports medium and high voltage working scenarios.
2. **Low on-resistance**: 56mΩ@10V, reducing power loss and improving conversion efficiency.
3. **High current carrying capacity**: 35A drain current is suitable for high current demand applications.
4. **Rugged design**: TO247 package provides better heat dissipation and mechanical strength.
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| **Parameter** | **Value** |
|----------------------------|-------------------------|
| **Package** | TO247 |
| **Polarity Configuration** | Single N-channel|
| **Drain-Source Voltage(VDS)** | 200V |
| **Gate-Source Voltage(VGS)** | ±20V |
| **Threshold Voltage(Vth)** | 3V |
| **On-Resistance(RDS(ON))** | 56mΩ @ VGS=10V |
| **Drain Current(ID)** | 35A |
| **Technology Type** | Trench Technology (Trench) |
**Feature Highlights:**
1. **High Withstand Voltage**: 200V drain-source voltage supports medium and high voltage working scenarios.
2. **Low on-resistance**: 56mΩ@10V, reducing power loss and improving conversion efficiency.
3. **High current carrying capacity**: 35A drain current is suitable for high current demand applications.
4. **Rugged design**: TO247 package provides better heat dissipation and mechanical strength.
---
Domain and module applications：
III. Application fields and module examples
1. **Industrial power module: **
- Used to control high-power loads and improve equipment energy efficiency in high-efficiency motor drives.
- Applied to the power conversion part of industrial inverters to achieve robust power transmission.
2. **Automotive electronic module: **
- Used in automotive motor control systems, such as starter motors and transmission electronic control units.
- As a key power switch in 48V automotive electrical systems, it supports fast response and high reliability.
3. **Solar inverter: **
- In the inverter part of photovoltaic power generation, it is used to improve the efficiency of DC to AC conversion.
- Realize efficient energy management of solar panels.
4. **UPS (uninterruptible power supply): **
- As an efficient power switch in UPS systems to ensure reliable power supply to equipment.
- Suitable for the power transmission path of medium-power UPS modules.
**Summary:** STW34NB20-VB has become an important choice in many fields such as industry, automobile and renewable energy with its excellent conduction performance and high voltage resistance, providing an ideal solution for efficient and reliable power management.
1. **Industrial power module: **
- Used to control high-power loads and improve equipment energy efficiency in high-efficiency motor drives.
- Applied to the power conversion part of industrial inverters to achieve robust power transmission.
2. **Automotive electronic module: **
- Used in automotive motor control systems, such as starter motors and transmission electronic control units.
- As a key power switch in 48V automotive electrical systems, it supports fast response and high reliability.
3. **Solar inverter: **
- In the inverter part of photovoltaic power generation, it is used to improve the efficiency of DC to AC conversion.
- Realize efficient energy management of solar panels.
4. **UPS (uninterruptible power supply): **
- As an efficient power switch in UPS systems to ensure reliable power supply to equipment.
- Suitable for the power transmission path of medium-power UPS modules.
**Summary:** STW34NB20-VB has become an important choice in many fields such as industry, automobile and renewable energy with its excellent conduction performance and high voltage resistance, providing an ideal solution for efficient and reliable power management.
* Please note: the above is only an example application scenario, the specific application depends on the requirements and conditions of the system design. When using this device, consult its data sheet for detailed technical specifications and features
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