BAT54SLT1G - onsemi - DIODE ARR SCHOTT 30V 200MA SOT23

**Technical Data Sheet: BAT54SLT1G**

**Product Introduction**

The BAT54SLT1G is a dual common-cathode, low-leakage Schottky diode pair encapsulated in a compact surface-mount SOT-23 package. Manufactured by On Semiconductor, this device is designed for applications requiring high-speed switching with minimal forward voltage drop and reverse leakage current. The BAT54SLT1G is ideal for protecting sensitive circuitry from reverse voltage spikes, signal clamping, and efficient power transfer in low-voltage DC circuits.

**Key Specifications**

- **Voltage Ratings**:
  - Maximum Repetitive Peak Reverse Voltage (VRRM): 40V
  - Maximum DC Blocking Voltage (VBR): 40V

- **Current Ratings**:
  - Average Forward Current (IFAV): 200mA per diode (total 400mA for the pair)
  - Peak Forward Surge Current (IFSM): Not Specified (Consult Manufacturer for Details)

- **Forward Characteristics**:
  - Forward Voltage Drop (VF): Typically 0.35V at 10mA (varies with current)

- **Reverse Leakage**:
  - Reverse Leakage Current (IR): Very Low (Specific Value at VRRM Specified by Manufacturer)

- **Switching Speed**:
  - Fast switching characteristics, suitable for high-frequency applications

- **Package**:
  - SOT-23, 6-pin package (3 pins per diode, common cathode)

- **Temperature Range**:
  - Operating Junction Temperature Range: -65°C to +150°C

**Features**

- **Dual Common-Cathode Configuration**: Provides flexibility in circuit design, allowing easy integration into existing systems.
- **Low Forward Voltage Drop**: Minimizes power loss and heat generation, making it ideal for battery-powered applications.
- **Low Reverse Leakage Current**: Ensures high efficiency and minimal power dissipation in reverse bias conditions.
- **High-Speed Switching**: Enables use in fast-switching circuits, such as signal clamping, pulse shaping, and switching regulators.
- **Compact SOT-23 Package**: Space-saving design facilitates surface-mount assembly and minimizes PCB area requirements.

**Applications**

The BAT54SLT1G is suitable for a variety of electronic applications, including but not limited to:

- **Signal Clamping and Protection**: Protects sensitive components from voltage spikes and transients.
- **Low-Voltage DC Circuits**: Efficiently transfers power in low-voltage DC systems.
- **High-Speed Switching Circuits**: Ideal for high-frequency switching applications such as pulse shaping, signal modulation, and switching regulators.
- **Portable Electronics**: Used in portable devices, smartphones, tablets, and other battery-powered gadgets to minimize power consumption.
- **Power Management Systems**: Assists in voltage regulation and power supply protection.

**Conclusion**

The BAT54SLT1G, a dual common-cathode Schottky diode pair from On Semiconductor, offers a combination of low forward voltage drop, low reverse leakage current, and high-speed switching capabilities. Its compact SOT-23 package and wide operating temperature range make it an attractive choice for a range of electronic applications, particularly those requiring efficient power transfer and protection in low-voltage DC circuits.