Overview
The BAT42-L0 A0G is a small signal Schottky diode produced by Taiwan Semiconductor Corporation. This diode is part of the BAT42 series, known for its low turn-on voltage and fast switching capabilities. It is packaged in a DO-35 (DO-204AH) through-hole configuration, making it suitable for a variety of general-purpose applications.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| VRRM (Repetitive Peak Reverse Voltage) | 30 | V |
| IF (Forward Continuous Current) at Ta = 25°C | 200 | mA |
| IFRM (Repetitive Peak Forward Current) tp ≤ 1s, δ ≤ 0.5 | 500 | mA |
| IFSM (Surge Non-Repetitive Forward Current) tp = 10ms | 4 | A |
| Ptot (Power Dissipation) at Tl = 65°C | 200 | mW |
| Tstg (Storage and Junction Temperature Range) | -65 to +150°C / -65 to +125°C | °C |
| TL (Maximum Temperature for Soldering during 10s at 4mm from Case) | 230 | °C |
| Rth(j-a) (Junction-ambient Thermal Resistance) | 300 | °C/W |
| VF (Forward Voltage) at Tj = 25°C, IF = 200mA | 1 | V |
| IR (Reverse Current) at Tj = 25°C, VR = 25V | 0.5 | µA |
Key Features
- Low turn-on voltage, typically 0.4V at IF = 10mA and 1V at IF = 200mA.
- Fast switching capabilities.
- Integrated protection against excessive voltage such as electrostatic discharge.
- DO-35 (DO-204AH) through-hole package.
- High surge current capability.
- Low reverse current.
- Wide operating temperature range from -65°C to +150°C.
Applications
The BAT42-L0 A0G Schottky diode is suitable for various general-purpose applications, including:
- Switching and rectification in low-voltage, high-frequency circuits.
- Protection circuits against voltage spikes and electrostatic discharges.
- Audio and video signal processing.
- Power supply and DC-DC converter circuits.
- Automotive and industrial control systems.
Q & A
- What is the repetitive peak reverse voltage of the BAT42-L0 A0G?
30 V.
- What is the forward continuous current rating at 25°C?
200 mA.
- What is the maximum surge non-repetitive forward current?
4 A for tp = 10ms.
- What is the typical forward voltage at 200mA?
1 V.
- What is the storage and junction temperature range?
-65 to +150°C / -65 to +125°C.
- What is the maximum temperature for soldering?
230°C for 10 seconds at 4mm from the case.
- What type of package does the BAT42-L0 A0G use?
DO-35 (DO-204AH) through-hole package.
- What are some common applications for this diode?
Switching and rectification in low-voltage, high-frequency circuits, protection circuits, audio and video signal processing, power supply and DC-DC converter circuits, and automotive and industrial control systems.
- Does the BAT42-L0 A0G have integrated protection against excessive voltage?
- What is the junction-ambient thermal resistance?
300 °C/W.
