Overview
The BSS138N, specifically the BSS138NH6327XTSA2, is an N-channel small signal MOSFET produced by Infineon Technologies. This component is housed in the SOT-23 package and is designed to meet the high quality and reliability standards required in automotive and industrial applications. It features enhancement mode operation, logic level gate drive, and is avalanche rated, making it suitable for a variety of uses including LED lighting, Advanced Driver Assistance Systems (ADAS), body control units, Switch Mode Power Supplies (SMPS), and motor control.
Key Specifications
| Parameter | Symbol | Conditions | Unit | Min. | Typ. | Max. |
|---|---|---|---|---|---|---|
| Drain-Source Breakdown Voltage | V(BR)DSS | V_GS = 0 V, I_D = 250 µA | V | 60 | - | - |
| Gate Threshold Voltage | V_GS(th) | V_GS = V_DS, I_D = 26 µA | V | 0.6 | 1.0 | 1.4 |
| Continuous Drain Current | I_D | T_A = 25 °C | A | - | - | 0.23 |
| Pulsed Drain Current | I_D,pulse | T_A = 25 °C | A | - | - | 0.92 |
| Drain-Source On-State Resistance | R_DS(on) | V_GS = 4.5 V, I_D = 0.03 A | Ω | - | 3.3 | 4.0 |
| Gate Source Voltage | V_GS | - | V | - | - | ±20 |
| Power Dissipation | P_tot | T_A = 25 °C | W | - | - | 0.36 |
| Operating and Storage Temperature | T_j, T_stg | - | °C | -55 | - | 150 |
Key Features
- Enhancement mode operation
- Logic level gate drive
- Avalanche rated
- Fast switching capabilities
- Dv/dt rated
- Pb-free lead-plating and RoHS compliant, halogen-free according to IEC61249-2-21
- Qualified according to automotive standards (AEC Q101)
- Low R_DS(on) for higher efficiency and extended battery life
- Small SOT-23 package saves PCB space
- Best-in-class quality and reliability
Applications
- LED lighting
- Advanced Driver Assistance Systems (ADAS)
- Body control units
- Switch Mode Power Supplies (SMPS)
- Motor control
Q & A
- What is the maximum drain-source breakdown voltage of the BSS138N?
The maximum drain-source breakdown voltage is 60 V. - What is the typical gate threshold voltage of the BSS138N?
The typical gate threshold voltage is 1.0 V. - What is the continuous drain current at 25°C for the BSS138N?
The continuous drain current at 25°C is 0.23 A. - Is the BSS138N Pb-free and RoHS compliant?
Yes, the BSS138N is Pb-free and RoHS compliant, and it is also halogen-free according to IEC61249-2-21. - What are the operating and storage temperature ranges for the BSS138N?
The operating and storage temperature ranges are -55°C to 150°C. - What are some of the key applications for the BSS138N?
Key applications include LED lighting, ADAS, body control units, SMPS, and motor control. - What is the maximum power dissipation of the BSS138N at 25°C?
The maximum power dissipation at 25°C is 0.36 W. - Is the BSS138N qualified according to automotive standards?
Yes, the BSS138N is qualified according to AEC Q101 automotive standards. - What is the typical drain-source on-state resistance of the BSS138N?
The typical drain-source on-state resistance is 3.3 Ω at V_GS = 4.5 V and I_D = 0.03 A. - What package type is the BSS138N available in?
The BSS138N is available in the SOT-23 package.
