中文
English
BSS127S-7-VB Product details
Back to previous pageProduct introduction：
The VBsemi BSS127S-7-VB is a Single N-Channel MOSFET manufactured using Planar technology, designed for high-voltage auxiliary power supplies, switching control, and precision analog circuits. Its SOT23-3 small package saves PCB space while offering good thermal and electrical isolation characteristics, suitable for high-density integration and high-reliability applications. The device supports a 650V drain-source voltage, combined with a low continuous drain current capability of 1A, making it suitable as a switching element for high-voltage, light-load paths. The gate drive voltage range is wide, up to ±30V, with a typical threshold voltage of 3.5V, compatible with various drive circuits, facilitating flexible system design.
File download
Download PDF document
Download now
Product parameter：
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds2.5 | Rds4.5 | Rds10 | Technology |
|---|---|---|---|---|---|---|---|---|---|
| SOT23-3 | Single-N | 650V | 3.5V | 1A | 8400(mΩ) | Planar |
| VB Package | Configuration | VCE | VGE | VGEth(V) | VCEsat15V | ICE | Technology |
|---|---|---|---|---|---|---|---|
| SOT23-3 | Single-N | Planar |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds18 | Technology |
|---|---|---|---|---|---|---|---|
| SOT23-3 | Single-N | 650V | 3.5V | 1A | Planar |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds6 | Technology |
|---|---|---|---|---|---|---|---|
| SOT23-3 | Single-N | 650V | 3.5V | 1A | Planar |
| VB Package | Polarity | Vz / VR | Pd | VF | IF | IR | Cd | Type |
|---|---|---|---|---|---|---|---|---|
| SOT23-3 | Single-N | MOS |
Drain-Source Voltage (VDS): 650V
Gate-Source Voltage (VGS): ±30V
Threshold Voltage (Vth): 3.5V (typical)
On-Resistance (VGS=10V): 8400mΩ (typical)
Maximum Drain Current (ID): 1A
Package Type: SOT23-3
Technology: Planar
Domain and module applications：
1. High-Voltage Auxiliary Power Supplies: Used in startup circuits, auxiliary winding power supplies, or high-side sensing of switching power supplies, leveraging high withstand voltage to enhance system safety.
2. Smart Appliance Power Management: Integrated into the high-voltage buck startup module of control boards in air conditioners, washing machines, etc., providing stable power supply and low standby power consumption.
3. LED Lighting Drivers: Applied in high-voltage linear constant current or segmented dimming circuits, supporting wide voltage input, ensuring stable operation of light strings.
4. Industrial Control Signal Isolation: Used for input-stage high-voltage switching in PLCs, variable frequency drives, etc., working with optocouplers to achieve low-voltage/high-voltage isolation.
5. Battery Charger Auxiliary Switches: Performs high-side on/off control in high-voltage chargers, reducing static losses and improving charging efficiency.
6. Low-Power Inverters: Used in high-side snubber circuits of photovoltaic micro-inverters or backup power supplies, withstanding voltage spikes, enhancing system reliability.
7. Electricity Meters and Data Acquisition Terminals: Used for power take-off and protection switching of high-voltage metering chips, adapting to grid fluctuations, extending module lifespan.
* 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：
* If you have any questions about the product, please fill out the form to submit, we will reply you within 24 hours
