Overview
The BAT42WS-E3-18 is a small signal Schottky diode produced by Vishay General Semiconductor - Diodes Division. This diode is designed for general purpose applications and is known for its low turn-on voltage and fast switching capabilities. It is available in a SOD-323 package and is RoHS-compliant, with AEC-Q101 qualification available for automotive and other high-reliability applications.
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 | tp < 1 s, δ < 0.5 | IFRM | 500 | mA |
| Surge forward current | tp < 10 ms | IFSM | 4 | A |
| Power dissipation | - | Ptot | 150 | mW |
| Thermal resistance junction to ambient air | - | 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 |
Key Features
- Low Turn-On Voltage: The BAT42WS-E3-18 features very low forward voltage, making it suitable for applications where low voltage drop is critical.
- Fast Switching: With a reverse recovery time of 5 ns, this diode is ideal for high-speed switching applications.
- RoHS Compliant and AEC-Q101 Qualified: Available in both commercial and automotive grades, ensuring compliance with environmental and automotive reliability standards.
- Wide Operating Temperature Range: Operates from -55°C to +125°C, making it versatile for various environmental conditions.
- Low Leakage Current: Offers low reverse leakage current, which is beneficial for power-efficient designs.
- PN Junction Guard Ring Protection: Protected by a PN junction guard ring to enhance reliability and robustness.
Applications
- General Purpose Rectification: Suitable for rectification, polarity protection, and signal switching in various electronic circuits.
- Automotive Systems: AEC-Q101 qualified, making it a reliable choice for automotive applications.
- Industrial and Consumer Electronics: Used in industrial control systems, consumer electronics, and computing devices where fast switching and low voltage drop are required.
- High-Speed Interface Solutions: Ideal for high-speed interface applications due to its low capacitance and fast switching characteristics.
Q & A
- What is the maximum repetitive peak reverse voltage of the BAT42WS-E3-18?
The maximum repetitive peak reverse voltage is 30 V.
- What is the forward continuous current rating of the BAT42WS-E3-18?
The forward continuous current rating is 200 mA.
- What is the reverse recovery time of the BAT42WS-E3-18?
The reverse recovery time is 5 ns.
- Is the BAT42WS-E3-18 RoHS compliant?
- What is the operating temperature range of the BAT42WS-E3-18?
The operating temperature range is -55°C to +125°C.
- What is the maximum junction temperature of the BAT42WS-E3-18?
The maximum junction temperature is 125°C.
- What is the typical forward voltage at 200 mA for the BAT42WS-E3-18?
The typical forward voltage at 200 mA is 1000 mV.
- What is the diode capacitance of the BAT42WS-E3-18 at 1 V and 1 MHz?
The diode capacitance is 7 pF.
- Is the BAT42WS-E3-18 suitable for high-speed switching applications?
- What package type is the BAT42WS-E3-18 available in?
The BAT42WS-E3-18 is available in the SOD-323 package.
