Overview
The BAT43WS-TP is a small signal Schottky diode produced by Micro Commercial Co. This diode is designed for high-efficiency applications and is known for its low forward voltage drop and fast switching times. It is packaged in the SOD-323 format, making it suitable for surface mount technology. The BAT43WS-TP is AEC-Q101 qualified, ensuring it meets the stringent standards required for automotive and other demanding environments.
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) | 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 (VF) @ IF = 200 mA | 450 | mV |
| Reverse Recovery Time (trr) | 5 | ns |
| Diode Capacitance @ VR = 1 V, f = 1 MHz | 7 | pF |
| Leakage Current @ VR = 25 V | 0.5 | μA |
Key Features
- Low Forward Voltage Drop: The BAT43WS-TP features a low forward voltage drop, typically 450 mV at 200 mA, which enhances efficiency in various applications.
- Fast Switching Times: With a reverse recovery time of 5 ns, this diode is suitable for high-frequency applications.
- High Efficiency: Designed to minimize power losses, making it ideal for use in power management and signal processing circuits.
- AEC-Q101 Qualified: Meets automotive standards, ensuring reliability and durability in harsh environments.
- Surface Mount Package: Available in the SOD-323 package, facilitating easy integration into surface mount designs.
- Low Thermal Resistance: Features a thermal resistance junction to ambient air of 650 K/W, helping to manage heat effectively.
Applications
- Automotive Systems: Given its AEC-Q101 qualification, it is widely used in automotive electronics for power management and signal processing.
- Power Supplies: Suitable for use in switch-mode power supplies due to its high efficiency and fast switching times.
- Signal Processing: Used in various signal processing circuits where low forward voltage drop and fast recovery times are crucial.
- Consumer Electronics: Found in consumer electronics such as audio equipment, computers, and other electronic devices requiring efficient diode performance.
Q & A
- What is the repetitive peak reverse voltage of the BAT43WS-TP diode?
The repetitive peak reverse voltage (VRRM) is 30 V. - What is the forward continuous current rating of the BAT43WS-TP?
The forward continuous current (IF) is 200 mA. - What is the surge forward current rating of the BAT43WS-TP?
The surge forward current (IFSM) is 4 A for a duration of less than 10 ms. - What is the thermal resistance junction to ambient air of the BAT43WS-TP?
The thermal resistance junction to ambient air (RthJA) is 650 K/W. - What is the junction temperature rating of the BAT43WS-TP?
The junction temperature (Tj) is up to 125 °C. - What is the operating temperature range of the BAT43WS-TP?
The operating temperature range (Top) is -55 to +125 °C. - What is the storage temperature range of the BAT43WS-TP?
The storage temperature range (Tstg) is -55 to +150 °C. - What is the typical forward voltage drop of the BAT43WS-TP at 200 mA?
The typical forward voltage drop (VF) at 200 mA is 450 mV. - What is the reverse recovery time of the BAT43WS-TP?
The reverse recovery time (trr) is 5 ns. - Is the BAT43WS-TP AEC-Q101 qualified?
Yes, the BAT43WS-TP is AEC-Q101 qualified, making it suitable for automotive applications.
