Overview
The BAT43WS-G3-08 is a small signal Schottky diode produced by Vishay General Semiconductor - Diodes Division. This diode is designed for high-performance applications requiring low forward voltage and fast switching times. It is part of Vishay's extensive portfolio of diodes, which are widely used in automotive, industrial, computing, and consumer markets.
Key Specifications
| Parameter | Test Condition | Symbol | Value | Unit |
|---|---|---|---|---|
| Repetitive peak reverse voltage | Tamb = 25 °C | VRRM | 30 | V |
| Forward continuous current | Tamb = 25 °C | IF | 200 | mA |
| Repetitive peak forward current | tp < 1 s, δ < 0.5 | IFRM | 500 | mA |
| Surge forward current | tp < 10 ms | IFSM | 4 | A |
| Power dissipation | Tamb = 25 °C | Ptot | 150 | mW |
| Thermal resistance junction to ambient air | Tamb = 25 °C | RthJA | 650 | K/W |
| Junction temperature | Tj | 125 | °C | |
| Operating temperature range | Top | -55 to +125 | °C | |
| Storage temperature range | Tstg | -55 to +150 | °C | |
| Forward voltage | IF = 200 mA | VF | 1000 | mV |
| Reverse recovery time | IF = 10 mA, IR = 100 mA, iR = 1 mA, RL = 100 Ω | trr | 5 | ns |
| Diode capacitance | VR = 1 V, f = 1 MHz | CD | 7 | pF |
| Package / Case | SOD-323F | |||
| Mounting Type | Surface Mount |
Key Features
- Low Forward Voltage: The BAT43WS-G3-08 features very low turn-on voltage, typically around 260 mV to 330 mV at different current levels, making it suitable for applications requiring minimal voltage drop.
- Fast Switching: With a reverse recovery time of 5 ns, this diode is ideal for high-speed switching applications.
- High Surge Current Capability: It can handle surge forward currents up to 4 A for short durations, enhancing its reliability in demanding environments.
- Wide Operating Temperature Range: The diode operates over a temperature range of -55 °C to +125 °C, making it versatile for various industrial and automotive applications.
- Compact Package: The SOD-323F package is compact and suitable for surface mount applications, saving board space.
- RoHS Compliant: The BAT43WS-G3-08 is RoHS compliant, ensuring it meets environmental regulations.
Applications
- Rectification and Polarity Protection: Due to its low forward voltage and fast switching characteristics, it is an excellent choice for rectification and polarity protection in various circuits.
- Signal Switching: The diode's fast recovery time makes it suitable for signal switching applications where high speed is required.
- Automotive and Industrial Systems: Its wide operating temperature range and high reliability make it a good fit for automotive and industrial systems.
- Consumer Electronics: It can be used in consumer electronics for power management and signal processing due to its low power dissipation and high efficiency.
Q & A
- What is the repetitive peak reverse voltage of the BAT43WS-G3-08?
The repetitive peak reverse voltage (VRRM) is 30 V.
- What is the forward continuous current rating of the BAT43WS-G3-08?
The forward continuous current (IF) is 200 mA.
- What is the typical forward voltage of the BAT43WS-G3-08 at 200 mA?
The typical forward voltage (VF) at 200 mA is 1000 mV.
- What is the reverse recovery time of the BAT43WS-G3-08?
The reverse recovery time (trr) is 5 ns.
- What is the operating temperature range of the BAT43WS-G3-08?
The operating temperature range is -55 °C to +125 °C.
- Is the BAT43WS-G3-08 RoHS compliant?
Yes, the BAT43WS-G3-08 is RoHS compliant.
- What is the package type of the BAT43WS-G3-08?
The package type is SOD-323F.
- What is the typical diode capacitance of the BAT43WS-G3-08?
The typical diode capacitance (CD) at 1 V and 1 MHz is 7 pF.
- What are some common applications of the BAT43WS-G3-08?
Common applications include rectification, polarity protection, signal switching, and use in automotive and industrial systems.
- What is the thermal resistance junction to ambient air of the BAT43WS-G3-08?
The thermal resistance junction to ambient air (RthJA) is 650 K/W.
