Overview
The BAT43WS-7-F is a small signal Schottky diode manufactured by Diodes Incorporated. This component is designed for applications requiring low forward voltage drop and fast switching times. It is packaged in an ultra-small SOD-323 surface mount package, making it ideal for space-constrained designs. The BAT43WS-7-F is fully RoHS compliant, lead-free, and halogen and antimony free, aligning with environmental and safety standards.
Key Specifications
| Parameter | Symbol | Value | Unit | Test Condition |
|---|---|---|---|---|
| Repetitive Peak Reverse Voltage | VRRM | 30 | V | IR = 100 μA |
| Forward Continuous Current | IF | 200 | mA | |
| Repetitive Peak Forward Current | IFRM | 500 | mA | tp < 1 s, δ < 0.5 |
| Surge Forward Current | IFSM | 4 | A | tp < 10 ms |
| 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 Drop | VF | 0.26 - 0.33 V | mV | IF = 2 mA |
| Reverse Current | IR | 0.5 μA | μA | VR = 25 V |
| Diode Capacitance | CD | 7 pF | pF | VR = 1 V, f = 1 MHz |
| Reverse Recovery Time | tRR | 5 ns | ns | IF = IR = 10 mA, IRR = 0.1 x IR, RL = 100 Ω |
Key Features
- Low Forward Voltage Drop: The BAT43WS-7-F features a low forward voltage drop, typically between 0.26 to 0.33 V at 2 mA, making it efficient for low-voltage applications.
- Fast Switching: With a reverse recovery time of 5 ns, this diode is suitable for high-speed switching applications.
- Ultra-Small Surface Mount Package: The SOD-323 package is compact, ideal for space-constrained designs.
- RoHS Compliant and Lead-Free: The diode is fully compliant with RoHS directives and is lead-free, halogen-free, and antimony-free, aligning with environmental standards.
- High Temperature Range: Operates over a wide temperature range from -55°C to +125°C, making it versatile for various environments.
Applications
- Automotive Electronics: Suitable for automotive applications due to its AEC-Q101 qualification and compliance with IATF 16949 certified facilities.
- Power Management: Used in power management circuits where low forward voltage drop and fast switching are critical.
- Consumer Electronics: Ideal for use in consumer electronics such as smartphones, tablets, and other portable devices.
- Industrial Control Systems: Can be used in industrial control systems where reliability and efficiency are paramount.
Q & A
- What is the repetitive peak reverse voltage of the BAT43WS-7-F?
The repetitive peak reverse voltage (VRRM) is 30 V.
- What is the forward continuous current rating of the BAT43WS-7-F?
The forward continuous current (IF) is 200 mA.
- What is the typical forward voltage drop at 2 mA for the BAT43WS-7-F?
The typical forward voltage drop (VF) at 2 mA is between 0.26 to 0.33 V.
- Is the BAT43WS-7-F RoHS compliant?
Yes, the BAT43WS-7-F is fully RoHS compliant and lead-free.
- What is the operating temperature range of the BAT43WS-7-F?
The operating temperature range is from -55°C to +125°C.
- What is the reverse recovery time of the BAT43WS-7-F?
The reverse recovery time (tRR) is 5 ns.
- What package type is the BAT43WS-7-F available in?
The BAT43WS-7-F is available in the SOD-323 package.
- Is the BAT43WS-7-F suitable for automotive applications?
Yes, it is AEC-Q101 qualified and manufactured in IATF 16949 certified facilities, making it suitable for automotive applications.
- What is the diode capacitance of the BAT43WS-7-F at 1 MHz?
The diode capacitance (CD) at 1 MHz is 7 pF.
- What is the thermal resistance junction to ambient air for the BAT43WS-7-F?
The thermal resistance junction to ambient air (RthJA) is 650 K/W.
