Overview
The BAT42W-E3-08 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 protected by a PN junction guard ring against excessive voltage, such as electrostatic discharges. The BAT42W-E3-08 is available in the SOD-123 package and is RoHS-compliant, making it suitable for a wide range of electronic devices.
Key Specifications
| Parameter | 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) | 230 | mW |
| Thermal Resistance Junction to Ambient Air (RthJA) | 420 | K/W |
| Maximum Junction Temperature (Tj) | 125 | °C |
| Operating Temperature Range (Top) | -55 to +125 | °C |
| Storage Temperature Range (Tstg) | -65 to +150 | °C |
| Forward Voltage (VF) @ IF = 200 mA | 1000 | mV |
| Reverse Recovery Time (trr) | 5 | ns |
| Diode Capacitance (CD) @ VR = 1 V, f = 1 MHz | 7 | 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 versions available for automotive applications.
- RoHS-compliant and meets UL 94 V-0 flammability rating.
- Moisture Sensitivity Level (MSL) 1.
- Available in SOD-123 package with various packaging options (tape and reel, cut tape, etc.).
Applications
The BAT42W-E3-08 is suitable for a variety of general-purpose applications, including but not limited to:
- Rectification in power supplies and DC-DC converters.
- Signal limiting and voltage regulation.
- Automotive systems, such as power conversion for LED headlights and electronic control units (ECUs), especially in AEC-Q101 qualified versions.
- Consumer electronics, telecommunications equipment, computers, and industrial devices.
Q & A
- What is the maximum reverse voltage rating of the BAT42W-E3-08? The maximum reverse voltage rating is 30 V.
- What is the forward continuous current rating of the BAT42W-E3-08? The forward continuous current rating is 200 mA.
- Is the BAT42W-E3-08 RoHS-compliant? Yes, the BAT42W-E3-08 is RoHS-compliant.
- What is the typical forward voltage drop at 200 mA? The typical forward voltage drop at 200 mA is 1000 mV.
- What is the reverse recovery time of the BAT42W-E3-08? The reverse recovery time is 5 ns.
- What are the operating and storage temperature ranges for the BAT42W-E3-08? The operating temperature range is -55 to +125 °C, and the storage temperature range is -65 to +150 °C.
- Is the BAT42W-E3-08 protected against electrostatic discharges? Yes, it is protected by a PN junction guard ring against excessive voltage, such as electrostatic discharges.
- What is the diode capacitance at 1 V and 1 MHz? The diode capacitance is 7 pF.
- What are the packaging options available for the BAT42W-E3-08? It is available in tape and reel, cut tape, and other packaging options.
- Is the BAT42W-E3-08 suitable for automotive applications? Yes, AEC-Q101 qualified versions are available for automotive applications.
