Product introduction:
SIHP14N50D-VB Product Introduction
**SIHP14N50D-VB** is an **N-channel power MOSFET** in a **TO220** package, designed for high voltage and high current applications. The device has a maximum drain-source voltage (VDS) of **650V** and a maximum drain current (ID) of **15A**, making it ideal for high-voltage switching power supplies, motor drives, and inverters. It uses **SJ_Multi-EPI technology** to provide **low on-resistance (RDS(ON) = 220mΩ)** and good switching performance, making it suitable for high-efficiency power conversion applications. This product has strong current carrying capacity and voltage resistance, making it an ideal choice for system designs that require high voltage and high current management.
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Product parameter:
| VB Package |
Configuration |
VDS(V) |
VGS |
Vthyp(V) |
ID(A) |
Rds2.5 |
Rds4.5 |
Rds10 |
Technology |
| TO220 |
Single-N |
650V |
|
3.5V |
15A |
|
|
220mΩ |
SJ_Multi-EPI |
| VB Package |
Configuration |
VCE |
VGE |
VGEth(V) |
VCEsat15V |
ICE |
Technology |
| TO220 |
Single-N |
|
|
|
|
|
SJ_Multi-EPI |
| VB Package |
Configuration |
VDS(V) |
VGS |
Vthyp(V) |
ID(A) |
Rds18 |
Technology |
| TO220 |
Single-N |
650V |
|
3.5V |
15A |
|
SJ_Multi-EPI |
| VB Package |
Configuration |
VDS(V) |
VGS |
Vthyp(V) |
ID(A) |
Rds6 |
Technology |
| TO220 |
Single-N |
650V |
|
3.5V |
15A |
|
SJ_Multi-EPI |
| VB Package |
Polarity |
Vz / VR |
Pd |
VF |
IF |
IR |
Cd |
Type |
| TO220 |
Single-N |
|
|
|
|
|
|
|
SIHP14N50D-VB Detailed parameter description
- **Package type**: TO220
- **Configuration**: Unipolar N-channel
- **Maximum drain-source voltage (VDS)**: 650V
- **Maximum gate-source voltage (VGS)**: ±30V
- **Threshold voltage (Vth)**: 3.5V
- **On-resistance (RDS(ON))**:
- 220mΩ @ VGS = 10V
- **Maximum drain current (ID)**: 15A
- **Technology**: SJ_Multi-EPI
- **Maximum power dissipation**: 150W (reference value)
- **Operating temperature range**: -55°C to +150°C
- **Pin configuration**: 3-pin, in line with TO220 package standard
Domain and module applications:
Applications and modules
1. **Switching power supply and power management system**
SIHP14N50D-VB is suitable for power management systems such as **switching power supply (SMPS)** and **DC-DC converter**. Due to its **650V** high withstand voltage characteristics, it can work reliably under high voltage input or output conditions and provide **15A** current carrying capacity. In these applications, it can effectively reduce energy loss and improve conversion efficiency, and is widely used in **industrial power supply, communication power supply and home appliance power supply systems**.
2. **Inverter and motor drive**
This MOSFET is also suitable for **inverter** and **motor drive systems**, especially **solar inverter**, **wind power generation system inverter** and **motor drive control**. Its **high withstand voltage (650V)** and **high current carrying capacity (15A)** can handle high-power loads, suitable for **high-voltage power management** and **motor control**, providing stable current conversion, and widely used in **industrial automation, home appliance control and new energy equipment**.
3. **Automotive electronics and battery management**
SIHP14N50D-VB also has broad application prospects in **automotive electronics** and **battery management systems (BMS)**. It can withstand higher voltages and is suitable for **electric vehicle (EV) charging systems** and **battery protection circuits**. Its high current carrying capacity and low on-resistance make it excellent in high-efficiency current switching and battery charging and discharging control, and is widely used in **electric vehicles, hybrid electric vehicles (HEV)** and other electric drive systems.
4. **Power Electronics and Energy Conversion**
In **power electronics systems**, SIHP14N50D-VB is suitable for **energy conversion modules**, such as **uninterruptible power supplies (UPS)** and **high-efficiency power conversion systems**. This MOSFET can operate efficiently in high-voltage environments, supporting the effective conversion and management of electrical energy. In **renewable energy fields such as wind power generation and solar photovoltaic systems**, its high voltage carrying capacity and high current handling capabilities enable it to perform energy conversion and management stably and reliably.
5. **High-efficiency battery charger**
In **high-efficiency battery charger** systems, SIHP14N50D-VB provides high withstand voltage and high current carrying capacity, and can be used for battery charging control, protection circuits, and charging current management. Its high-efficiency switching characteristics and low on-resistance can effectively reduce power loss during charging and improve charging efficiency, especially suitable for **high-power lithium battery chargers, mobile power supplies** and other devices.
6. **Home appliances and consumer electronics**
SIHP14N50D-VB is also used in some home appliances and consumer electronics products, especially in **high-power home appliances**, such as **air conditioners, power tools, heating equipment**, etc. In these devices, high voltage and high current handling capabilities are key performance requirements. The excellent performance of SIHP14N50D-VB can ensure that the equipment operates in an efficient and safe working state, providing a longer service life and lower energy loss.
* 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
Technical support:
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