Semi-Power P-Channel MOSFET: SSM3J325F
In notebook PCs, MOSFET devices measuring 3 × 3 mm are commonly used. Generally, a notebook PC is populated with two to four P-channel MOSFET devices with an ON-resistance (RON) of approx. 150 mΩ max @ VGS = 2.5 V. To meet this need, Toshiba has released a low-RON P-channel MOSFET device in the SOT-346 package measuring 2.9 × 2.5 × 1.1 mm, which is fabricated using a new process. The new device is ideal for use as a power management switch in notebook PCs.
Application Example
- Power management switch of notebook PCs

Package Details
- Package Dimensions

- Internal Configuration

Main Characteristics
| Part Number | Package | VDSS (V) |
VGSS (V) |
ID (A) |
RON(max) (mΩ) | Ciss(typ.) (pF) |
||||
|---|---|---|---|---|---|---|---|---|---|---|
| Name | Size | VGS= -1.5V |
VGS= -1.8V |
VGS= -2.5V |
VGS= -4.5V |
|||||
| SSM3J304T | TSM | 2928 | -20 | ±8 | -2.3 | - | 297 | 169 | 127 | 335 |

| Part Number | Package | VDSS (V) |
VGSS (V) |
ID (A) |
RON(max) (mΩ) | Ciss(typ.) (pF) |
||||
|---|---|---|---|---|---|---|---|---|---|---|
| Name | Size | VGS= -1.5V |
VGS= -1.8V |
VGS= -2.5V |
VGS= -4.5V |
|||||
| SSM3J325F | S-Mini (SOT-346) |
2925 | -20 | ±8 | -2.0 | 311 | 231 | 179 | 150 | 270 |





