Overview
The BSS84LT1 is a P-channel enhancement mode vertical DMOS transistor produced by onsemi. This device is packaged in a SOT-23 surface mount package, which saves board space and is ideal for small power management circuitry. It is Pb-free and RoHS compliant, making it suitable for a wide range of applications. The BSS84LT1 is known for its low threshold voltage, high-speed switching capabilities, and direct interface to CMOS and Transistor-Transistor Logic (TTL).
Key Specifications
| Parameter | Symbol | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Drain-to-Source Voltage | VDSS | -50 | - | - | Vdc |
| Gate-to-Source Voltage (Continuous) | VGS | - | - | ±20 | Vdc |
| Drain Current (Continuous) | ID | -130 | - | - | mA |
| Pulsed Drain Current (tp ≤ 10 μs) | IDM | -520 | - | - | mA |
| Total Power Dissipation @ TA = 25°C | PD | - | - | 225 | mW |
| Operating and Storage Temperature Range | TJ | -55 to 150 | - | - | °C |
| Gate-Source Threshold Voltage | VGS(th) | -0.8 | - | -2 | V |
| On-Resistance | RDS(on) | - | - | 10 | Ω |
Key Features
- Low Threshold Voltage: Direct interface to CMOS and Transistor-Transistor Logic (TTL).
- High-Speed Switching: Suitable for high-speed switching applications.
- No Secondary Breakdown: Enhances reliability in various operating conditions.
- Compact Package: SOT-23 surface mount package saves board space.
- Environmental Compliance: Pb-free and RoHS compliant.
- AEC-Q101 Qualified: Suitable for automotive and other applications requiring unique site and control change requirements.
Applications
- Power Management Circuitry: Ideal for use in small power management circuitry due to its low power loss and energy conservation features.
- Line Current Interrupter in Telephone Sets: Used in telephone sets for line current interruption.
- Relay and High-Speed Drivers: Suitable for relay, high-speed, and line transformer drivers.
- Automotive Applications: AEC-Q101 qualified, making it suitable for automotive and other demanding applications.
Q & A
- What is the maximum drain-to-source voltage of the BSS84LT1?
The maximum drain-to-source voltage (VDSS) is -50 Vdc.
- What is the continuous drain current rating of the BSS84LT1?
The continuous drain current (ID) is -130 mA).
- What is the total power dissipation of the BSS84LT1 at 25°C?
The total power dissipation (PD) at 25°C is 225 mW).
- Is the BSS84LT1 Pb-free and RoHS compliant?
Yes, the BSS84LT1 is Pb-free and RoHS compliant).
- What is the operating temperature range of the BSS84LT1?
The operating temperature range is -55°C to 150°C).
- What is the gate-source threshold voltage of the BSS84LT1?
The gate-source threshold voltage (VGS(th)) is between -0.8 V and -2 V).
- What package type is the BSS84LT1 available in?
The BSS84LT1 is available in a SOT-23 surface mount package).
- Is the BSS84LT1 suitable for high-speed switching applications?
Yes, the BSS84LT1 is suitable for high-speed switching applications).
- What are some common applications of the BSS84LT1?
Common applications include power management circuitry, line current interrupters in telephone sets, relay and high-speed drivers, and automotive applications).
- Is the BSS84LT1 AEC-Q101 qualified?
Yes, the BSS84LT1 is AEC-Q101 qualified, making it suitable for automotive and other demanding applications).
