Overview
The BSH205G2AR is a 20 V, P-channel Trench MOSFET produced by Nexperia USA Inc. This device is an automotive-qualified, enhancement mode Field-Effect Transistor (FET) packaged in a small SOT23 (TO-236AB) Surface-Mounted Device (SMD). It utilizes Trench MOSFET technology, offering low threshold voltage, very fast switching, and enhanced power dissipation capabilities. The BSH205G2AR is designed for high-performance applications requiring reliability and efficiency.
Key Specifications
| Parameter | Value |
|---|---|
| Type number | BSH205G2AR |
| Package | SOT23 (TO-236AB) |
| Channel type | P-channel |
| VDS [max] | 20 V |
| RDSon [max] @ VGS = 4.5 V; @25 °C | 0.097 Ω |
| RDSon [max] @ VGS = 2.5 V | 0.152 Ω |
| Tj [max] | 175 °C |
| ID [max] | 2.6 A |
| QGD [typ] | 1.2 nC |
| QG(tot) [typ] @ VGS = 4.5 V | 4.6 nC |
| Ptot [max] | 610 mW |
| Qr [typ] | 1 nC |
| VGSth [typ] | 0.65 V |
| Automotive qualified | AEC-Q101 |
| Ciss [typ] | 421 pF |
| Coss [typ] | 38 pF |
Key Features
- Low threshold voltage
- Low on-state resistance (RDSon) of 0.097 Ω at VGS = 4.5 V
- Trench MOSFET technology for enhanced performance
- Very fast switching capabilities
- AEC-Q101 qualified for automotive applications
- Extended temperature range up to 175 °C
- High power dissipation of 610 mW
Applications
- Relay driver
- High-speed line driver
- High-side load switch
- Switching circuits
- Automotive systems
- Industrial and power management applications
Q & A
- What is the maximum drain-source voltage (VDS) of the BSH205G2AR?
The maximum drain-source voltage (VDS) is 20 V. - What is the on-state resistance (RDSon) at VGS = 4.5 V?
The on-state resistance (RDSon) at VGS = 4.5 V is 0.097 Ω. - What is the maximum junction temperature (Tj)?
The maximum junction temperature (Tj) is 175 °C. - Is the BSH205G2AR automotive qualified?
Yes, it is AEC-Q101 qualified. - What is the package type of the BSH205G2AR?
The package type is SOT23 (TO-236AB). - What are the typical gate-source threshold voltage (VGSth) and gate-drain charge (QGD)?
The typical gate-source threshold voltage (VGSth) is 0.65 V, and the typical gate-drain charge (QGD) is 1.2 nC. - What is the maximum continuous drain current (ID)?
The maximum continuous drain current (ID) is 2.6 A. - What are some common applications of the BSH205G2AR?
Common applications include relay drivers, high-speed line drivers, high-side load switches, and switching circuits. - Is the BSH205G2AR RoHS compliant?
Yes, the BSH205G2AR is RoHS compliant. - What is the power dissipation (Ptot) of the BSH205G2AR?
The power dissipation (Ptot) is 610 mW.
