Overview
The BAT54WS-E3-18 is a small signal Schottky diode produced by Vishay General Semiconductor - Diodes Division. This diode is designed for various applications requiring efficient rectification, switching, and amplification. It features a compact SOD-323 package, making it ideal for modern electronic devices that demand space-constrained designs. The BAT54WS-E3-18 is known for its high forward current handling capability, low reverse leakage current, and fast switching times, making it a reliable choice for minimizing power losses and reducing system complexity.
Key Specifications
| Parameter | Test Condition | Symbol | Value | Unit |
|---|---|---|---|---|
| Repetitive Peak Reverse Voltage | - | VRRM | 30 | V |
| Forward Continuous Current | - | IF | 200 | mA |
| Repetitive Peak Forward Current | - | IFRM | 300 | mA |
| Surge Forward Current (tp < 1 s) | - | IFSM | 600 | mA |
| Power Dissipation | - | Ptot | 150 | mW |
| Thermal Resistance Junction to Ambient Air | - | RthJA | 650 | K/W |
| Maximum Junction Temperature | - | Tj | 125 | °C |
| Storage Temperature Range | - | Tstg | -65 to +150 | °C |
| Operating Temperature Range | - | Top | -55 to +125 | °C |
| Reverse Breakdown Voltage | Tested with 100 μA pulses | V(BR) | 30 | V |
| Leakage Current | VR = 25 V | IR | 2 | μA |
| Forward Voltage | IF = 100 mA | VF | 800 | mV |
| Diode Capacitance | VR = 1 V, f = 1 MHz | CD | 10 | pF |
| Reverse Recovery Time | IF = 10 mA, IR = 10 mA, iR = 1 mA, RL = 100 Ω | trr | 5 | ns |
Key Features
- High Forward Current Handling: The BAT54WS-E3-18 can handle a forward continuous current of 200 mA and a repetitive peak forward current of 300 mA, making it suitable for applications requiring high current rectification.
- Low Reverse Leakage Current: With a leakage current of only 2 μA at 25 V, this diode minimizes power losses and enhances system efficiency.
- Fast Switching Times: The diode features a low reverse recovery time of 5 ns, which is crucial for high-speed switching applications.
- Compact Package: The SOD-323 package is ideal for space-constrained designs, making it a preferred choice for modern electronic devices.
- Wide Operating Temperature Range: The diode operates within a temperature range of -55°C to +125°C, ensuring reliability in various environmental conditions.
Applications
- Power Supply Circuits: The BAT54WS-E3-18 is used in power supply circuits for efficient rectification and voltage regulation.
- Motor Control Systems: It is employed in motor control systems to manage high current flows and ensure reliable operation.
- Audio Amplifier Circuits: The diode is used in audio amplifier circuits to enhance signal quality and reduce noise.
- Telecommunications Equipment: It is utilized in telecommunications equipment for signal switching and rectification.
- Consumer Electronics Devices: The BAT54WS-E3-18 is found in various consumer electronics devices where compact, efficient, and reliable diode performance is required.
Q & A
- What is the repetitive peak reverse voltage of the BAT54WS-E3-18?
The repetitive peak reverse voltage (VRRM) is 30 V.
- What is the forward continuous current rating of the BAT54WS-E3-18?
The forward continuous current (IF) is 200 mA.
- What is the surge forward current rating of the BAT54WS-E3-18?
The surge forward current (IFSM) is 600 mA for a pulse duration less than 1 second.
- What is the thermal resistance junction to ambient air for the BAT54WS-E3-18?
The thermal resistance junction to ambient air (RthJA) is 650 K/W.
- What is the maximum junction temperature of the BAT54WS-E3-18?
The maximum junction temperature (Tj) is 125°C.
- What is the storage temperature range for the BAT54WS-E3-18?
The storage temperature range (Tstg) is -65°C to +150°C.
- What is the operating temperature range for the BAT54WS-E3-18?
The operating temperature range (Top) is -55°C to +125°C.
- What is the forward voltage drop at 100 mA for the BAT54WS-E3-18?
The forward voltage drop (VF) at 100 mA is 800 mV.
- What is the reverse recovery time of the BAT54WS-E3-18?
The reverse recovery time (trr) is 5 ns.
- In what package is the BAT54WS-E3-18 available?
The BAT54WS-E3-18 is available in the SOD-323 package.
