BSS138B MOSFET Datasheet & Specifications
N-Channel
SOT-23(TO-236)
Logic-Level
YANGJIE
Vds Max
50V
Id Max
600mA
Rds(on)
1.2Ω@4.5V
Vgs(th)
1.6V
Quick Reference
The BSS138B is an N-Channel MOSFET in a SOT-23(TO-236) package, manufactured by YANGJIE. It supports a drain-source breakdown voltage of 50V and a continuous drain current of 600mA. It is widely used in switching and power applications.
Technical Specifications
| Parameter | Value | Description |
|---|---|---|
| Manufacturer | YANGJIE | Original Manufacturer |
| Package | SOT-23(TO-236) | Physical mounting |
| Transistor Type | MOSFET | Metal-Oxide-Semiconductor FET |
| Category | Single | Configuration |
| Drain-Source Voltage (Vds) | 50V | Max breakdown voltage |
| Continuous Drain Current (Id) | 600mA | Max current handling |
| Power Dissipation (Pd) | 830mW | Max thermal limit |
| On-Resistance (Rds(on)) | 1.2Ω@4.5V | Resistance when turned fully on |
| Gate Threshold (Vgs(th)) | 1.6V | Voltage required to turn on |
| Gate Charge (Qg) | 1.8nC@10V | Switching energy |
| Input Capacitance (Ciss) | 39pF | Internal gate capacitance |
| Output Capacitance (Coss) | 6pF | Internal output capacitance |
| Operating Temp | - | Safe junction temperature range |
Equivalent MOSFETs & Alternatives
| Part | Type | Package | Vds | Id | Rds(on) | Vgs(th) | Manufacturer / Datasheet |
|---|---|---|---|---|---|---|---|
| No exact equivalents found in database. | |||||||