Overview
The BAT42WS-G3-18 is a small signal Schottky diode produced by Vishay General Semiconductor - Diodes Division. This component is designed for general purpose applications and is notable for its low forward voltage drop and fast switching capabilities. The diode is packaged in an ultra-small SOD-323 surface mount package, making it suitable for a wide range of electronic designs where space is a constraint. It is also totally lead-free and fully RoHS compliant, ensuring environmental sustainability and compliance with regulatory standards.
Key Specifications
| Parameter | Symbol | Value | Unit |
|---|---|---|---|
| Repetitive Peak Reverse Voltage | VRRM | 30 | V |
| Forward Continuous Current | IF | 200 | mA |
| Repetitive Peak Forward Current | IFRM | 500 | mA |
| Surge Forward Current | IFSM | 4 | A |
| Power Dissipation | Ptot | 150 | mW |
| Thermal Resistance Junction to Ambient Air | RthJA | 650 | K/W |
| Junction Temperature | Tj | -55 to +125 | °C |
| Storage Temperature Range | Tstg | -55 to +150 | °C |
| Forward Voltage Drop | VF | 0.4 V @ 10 mA, 0.65 V @ 50 mA | mV |
| Reverse Recovery Time | trr | 5 ns | ns |
| Diode Capacitance | CD | 7 pF @ 1 V, 1 MHz | pF |
Key Features
- Very low turn-on voltage and fast switching capabilities.
- Protected by a PN junction guard ring against excessive voltage, such as electrostatic discharges.
- AEC-Q101 qualified available, making it suitable for automotive applications.
- Ultra-small SOD-323 surface mount package.
- Totally lead-free and fully RoHS compliant.
- Halogen and antimony free, classified as a “green” device.
- Molding compound meets UL 94 V-0 flammability rating.
- Moisture Sensitivity Level (MSL) 1 per J-STD-020.
Applications
The BAT42WS-G3-18 is versatile and can be used in a variety of applications, including:
- General purpose switching and rectification.
- Automotive systems requiring AEC-Q101 qualification.
- High-frequency applications due to its fast switching and low reverse recovery time.
- Space-constrained designs where the ultra-small SOD-323 package is beneficial.
- Environmental and sustainability-focused projects due to its lead-free and RoHS compliance.
Q & A
- What is the maximum repetitive peak reverse voltage of the BAT42WS-G3-18?
The maximum repetitive peak reverse voltage is 30 V.
- What is the forward continuous current rating of the BAT42WS-G3-18?
The forward continuous current rating is 200 mA.
- What is the thermal resistance junction to ambient air for this diode?
The thermal resistance junction to ambient air is 650 K/W.
- Is the BAT42WS-G3-18 RoHS compliant?
- What is the reverse recovery time of the BAT42WS-G3-18?
The reverse recovery time is 5 ns.
- What is the operating temperature range for this diode?
The operating temperature range is -55°C to +125°C.
- Is the BAT42WS-G3-18 suitable for automotive applications?
- What is the package type of the BAT42WS-G3-18?
The package type is SOD-323, an ultra-small surface mount package.
- What is the maximum surge forward current rating?
The maximum surge forward current rating is 4 A for a duration of less than 10 ms.
- Is the BAT42WS-G3-18 protected against electrostatic discharges?
