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BSS169H6327-VB Product details
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The BSS169H6327-VB is a Single N-MOSFET deeply optimized for high-voltage, low-current switching applications. The Trench technology balances low losses with high reliability. The SOT23-3 package balances heat dissipation and footprint. The combination of 100V voltage rating, 0.26A current capability, and 2800mΩ on-resistance makes it an ideal choice for high-voltage auxiliary power supplies, signal conditioning, and load switch applications, especially suitable for high-density, low-power, high-volume designs.
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Product parameter：
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds2.5 | Rds4.5 | Rds10 | Technology |
|---|---|---|---|---|---|---|---|---|---|
| SOT23-3 | Single-N | 100V | 1.5V | 0.26A | 3000(mΩ) | 2800(mΩ) | Trench |
| VB Package | Configuration | VCE | VGE | VGEth(V) | VCEsat15V | ICE | Technology |
|---|---|---|---|---|---|---|---|
| SOT23-3 | Single-N | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds18 | Technology |
|---|---|---|---|---|---|---|---|
| SOT23-3 | Single-N | 100V | 1.5V | 0.26A | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds6 | Technology |
|---|---|---|---|---|---|---|---|
| SOT23-3 | Single-N | 100V | 1.5V | 0.26A | Trench |
| VB Package | Polarity | Vz / VR | Pd | VF | IF | IR | Cd | Type |
|---|---|---|---|---|---|---|---|---|
| SOT23-3 | Single-N | MOS |
VDS=100V: Adapts to 24V/48V/60V systems, provides sufficient margin for voltage spikes, reduces avalanche breakdown risk, enhances system robustness.
VGS=±20V: Compatible with 2.5V~12V logic levels, can be directly connected to MCU/PMIC, eliminating level-shifting circuits, simplifying drive design.
Vth=1.5V (typical): Turns on with low-voltage drive, suitable for battery-powered or digital logic direct control scenarios.
RDS(on)=2800mΩ @ VGS=10V: Conduction losses are controllable, suitable for precise power management of milliamp to hundred-milliamp loads.
ID=0.26A: Continuous current capability matches high-voltage, small-signal switching needs, suitable for auxiliary power, sampling circuits, level isolation, etc.
Package SOT23-3: Small size, low parasitic parameters, supports high-density assembly, saves PCB area and system cost.
Domain and module applications：
(Value Analysis for Decision Making)
High-Voltage Auxiliary Power Supplies: Used in start-up circuits, VCC power, and under-voltage lockout loops of switching power supplies, with ample voltage margin and high reliability.
Signal Switches and Analog Switches: Low current characteristics are suitable for on/off control of audio and sensor signals; on-resistance has minimal impact on weak signals.
Relay/Contactor Drivers: Can replace discrete bipolar transistors with low-side drive logic, achieving high-voltage isolation and stable switching action.
Battery Management Balancing Circuits: Used for cell balancing bypass control in high-voltage battery packs; small package facilitates multi-string layout, voltage rating meets stack voltage requirements.
Industrial Sensor Interfaces: Digital input conditioning for 24V/48V industrial buses, simplifies front-end protection design, improves ESD and surge withstand capability.
Consumer Electronics Power Protection: Used for high-side detection or discharge paths in adapters and fast charging protocols; low leakage current improves standby efficiency.
Selection Summary: The BSS169H6327-VB achieves a good balance between high voltage tolerance, small package, and low drive complexity. It is a universal choice for 100V high-voltage, low-current switching applications, particularly suitable for projects with strict requirements on space, power consumption, and system reliability.
* 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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