Overview
The BAT43WS-7 is a small signal Schottky diode manufactured by Diodes Incorporated. This diode is designed for general-purpose applications and is known for its low forward voltage drop and fast switching capabilities. It is packaged in an ultra-small surface mount SOD-323 package, making it suitable for space-constrained designs. The BAT43WS-7 is totally lead-free and fully RoHS compliant, ensuring environmental sustainability and regulatory compliance.
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 | 125 | °C |
| Operating temperature range | Top | -55 to +125 | °C |
| Storage temperature range | Tstg | -55 to +150 | °C |
| Forward voltage | VF | 260 - 330 mV (at IF = 2 mA) | mV |
| Reverse recovery time | trr | 5 ns | ns |
Key Features
- Low Forward Voltage Drop: The BAT43WS-7 features a low forward voltage drop, typically 260-330 mV at 2 mA, making it efficient for low-voltage applications.
- Fast Switching: This diode is characterized by fast switching times, with a reverse recovery time of 5 ns, which is beneficial for high-frequency applications.
- Ultra-Small Surface Mount Package: The SOD-323 package is compact, making it ideal for designs where space is limited.
- Totally Lead-Free and RoHS Compliant: The BAT43WS-7 is fully compliant with RoHS regulations, ensuring it is environmentally friendly and meets current regulatory standards.
- PN Junction Guard Ring: The diode is protected by a PN junction guard ring against excessive voltage, such as electrostatic discharges.
- AEC-Q101 Qualified: Available in AEC-Q101 qualified versions, making it suitable for automotive applications.
Applications
- General Purpose Applications: The BAT43WS-7 is suitable for a wide range of general-purpose applications where low forward voltage drop and fast switching are required.
- Automotive Systems: With its AEC-Q101 qualification, this diode can be used in automotive systems where reliability and performance are critical.
- Consumer Electronics: It is used in various consumer electronics for rectification, voltage regulation, and protection against voltage spikes.
- Industrial Control Systems: The diode's fast switching and low forward voltage make it a good choice for industrial control systems and power management circuits.
Q & A
- What is the repetitive peak reverse voltage of the BAT43WS-7?
The repetitive peak reverse voltage (VRRM) of the BAT43WS-7 is 30 V.
- What is the forward continuous current rating of the BAT43WS-7?
The forward continuous current (IF) rating is 200 mA.
- What is the typical forward voltage drop of the BAT43WS-7 at 2 mA?
The typical forward voltage drop (VF) at 2 mA is between 260-330 mV.
- What is the reverse recovery time of the BAT43WS-7?
The reverse recovery time (trr) is 5 ns.
- Is the BAT43WS-7 RoHS compliant?
Yes, the BAT43WS-7 is totally lead-free and fully RoHS compliant.
- What is the operating temperature range of the BAT43WS-7?
The operating temperature range is -55 to +125 °C.
- What is the storage temperature range of the BAT43WS-7?
The storage temperature range is -55 to +150 °C.
- Is the BAT43WS-7 suitable for automotive applications?
Yes, it is available in AEC-Q101 qualified versions, making it suitable for automotive applications.
- What package type does the BAT43WS-7 use?
The BAT43WS-7 is packaged in an ultra-small surface mount SOD-323 package.
- What is the power dissipation rating of the BAT43WS-7?
The power dissipation (Ptot) rating is 150 mW.
