Overview
The BSS138K-7 is a 50V N-Channel Enhancement Mode MOSFET produced by Diodes Incorporated. This device is designed to minimize on-state resistance (RDS(ON)) while maintaining superior switching performance, making it ideal for high-efficiency power-management applications. The BSS138K-7 is packaged in a SOT23 package and is fully RoHS compliant, halogen and antimony free, and lead-free.
Key Specifications
| Characteristic | Symbol | Value | Unit | Test Condition |
|---|---|---|---|---|
| Drain-Source Voltage | VDSS | 50 | V | VGS = 0V, ID = 250µA |
| Gate-Source Voltage | VGSS | ±20 | V | |
| Continuous Drain Current | ID | 0.31 A (at TA = +25°C) | VGS = 10V | |
| Pulsed Drain Current (10µs Pulse, Duty Cycle = 1%) | IDM | 0.8 A | ||
| Gate Threshold Voltage | VGS(TH) | 0.5 - 1.5 V | VDS = VGS, ID = 250µA | |
| Static Drain-Source On-Resistance | RDS(ON) | 1.3 - 3.5 Ω | VGS = 10V, ID = 0.22A | |
| Input Capacitance | Ciss | 23.2 pF | VDS = 25V, VGS = 0V, f = 1.0MHz | |
| Operating and Storage Temperature Range | TJ, TSTG | -55 to +150 °C |
Key Features
- Low On-Resistance (RDS(ON))
- Low Input Capacitance
- Fast Switching Speed
- ESD Protected Gate
- Totally Lead-Free & Fully RoHS Compliant
- Halogen and Antimony Free, “Green” Device
- Packaged in SOT23 with Molded Plastic, UL Flammability Classification Rating 94V-0
Applications
The BSS138K-7 is ideal for high-efficiency power-management applications, including:
- Load switches
- Systems requiring low on-state resistance and fast switching speeds
- Automotive applications (with specific change control and PPAP capability)
Q & A
- What is the maximum drain-source voltage (VDSS) of the BSS138K-7?
The maximum drain-source voltage (VDSS) is 50V.
- What is the continuous drain current (ID) at TA = +25°C?
The continuous drain current (ID) at TA = +25°C is 0.31 A.
- What is the gate threshold voltage (VGS(TH)) range?
The gate threshold voltage (VGS(TH)) range is 0.5 to 1.5 V.
- What is the static drain-source on-resistance (RDS(ON)) at VGS = 10V and ID = 0.22A?
The static drain-source on-resistance (RDS(ON)) at VGS = 10V and ID = 0.22A is 1.3 to 3.5 Ω.
- Is the BSS138K-7 RoHS compliant?
Yes, the BSS138K-7 is fully RoHS compliant, halogen and antimony free, and lead-free.
- What is the package type of the BSS138K-7?
The package type of the BSS138K-7 is SOT23.
- What is the operating and storage temperature range of the BSS138K-7?
The operating and storage temperature range is -55 to +150 °C.
- Does the BSS138K-7 have ESD protection?
Yes, the BSS138K-7 has ESD protected gate.
- What are some typical applications for the BSS138K-7?
The BSS138K-7 is ideal for load switches and other high-efficiency power-management applications, including automotive applications.
- Is the BSS138K-7 suitable for automotive applications?
Yes, the BSS138K-7 is suitable for automotive applications requiring specific change control and PPAP capability).
