Overview
The BAT43W-G3-08 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 packaged in the SOD-123 case and is suitable for a wide range of electronic circuits requiring efficient and reliable rectification.
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 (duty cycle < 0.5) | IFSM | 4 A | |
| Power dissipation on FR-4 board | 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 | |
| Forward voltage (IF = 200 mA) | VF | 450 mV | |
| Reverse recovery time | trr | 5 ns |
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 (part number on request).
- Molding compound meets UL 94 V-0 flammability rating.
- Moisture Sensitivity Level (MSL) 1.
- Low forward voltage drop.
- High surge current capability.
Applications
The BAT43W-G3-08 Schottky diode is suitable for various general-purpose applications, including:
- Rectification in power supplies and DC-DC converters.
- Clamping and protection circuits.
- High-frequency switching applications.
- Automotive and industrial electronics where reliability and efficiency are critical.
Q & A
- What is the repetitive peak reverse voltage of the BAT43W-G3-08?
The repetitive peak reverse voltage (VRRM) is 30 V.
- What is the forward continuous current rating of this diode?
The forward continuous current (IF) is 200 mA.
- What is the surge forward current capability of the BAT43W-G3-08?
The surge forward current (IFSM) is 4 A with a duty cycle less than 0.5.
- What is the thermal resistance junction to ambient air for this diode?
The thermal resistance junction to ambient air (RthJA) is 420 K/W.
- What is the maximum junction temperature for the BAT43W-G3-08?
The maximum junction temperature (Tj) is 125 °C.
- Is the BAT43W-G3-08 AEC-Q101 qualified?
Yes, AEC-Q101 qualified versions are available upon request.
- What is the moisture sensitivity level (MSL) of this diode?
The moisture sensitivity level (MSL) is 1.
- What is the forward voltage drop at 200 mA for the BAT43W-G3-08?
The forward voltage drop (VF) at 200 mA is 450 mV.
- What is the reverse recovery time of the BAT43W-G3-08?
The reverse recovery time (trr) is 5 ns.
- In what package is the BAT43W-G3-08 available?
The BAT43W-G3-08 is available in the SOD-123 package.
