Overview
The BAT54W-HE3-18 is a small signal Schottky diode produced by Vishay General Semiconductor - Diodes Division. This component is part of the BAT54 series, known for its low turn-on voltage and fast switching capabilities. It is designed for surface mount applications and is particularly useful in circuits requiring high efficiency and low power loss.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Voltage - DC Reverse (Vr) (Max) | 30 | V |
| Forward Continuous Current (IF) | 200 | mA |
| Repetitive Peak Forward Current (IFRM) | 300 | mA |
| Surge Forward Current (IFSM) | 600 | mA |
| Forward Voltage (VF) @ IF = 100 mA | 800 | mV |
| Reverse Recovery Time (trr) | 5 | ns |
| Package / Case | SOD-123 | |
| Operating Temperature Range | -55 to +125 | °C |
| Junction Temperature (Tj) | 125 | °C |
| Mounting Type | Surface Mount | |
| Reverse Leakage Current @ Vr = 25 V | 2 | µA |
| Diode Capacitance @ Vr = 1 V, f = 1 MHz | 10 | pF |
Key Features
- Low Turn-On Voltage: The BAT54W-HE3-18 features very low forward voltage, typically 800 mV at 100 mA, making it efficient for low-power applications.
- Fast Switching: With a reverse recovery time of 5 ns, this diode is suitable for high-speed switching applications.
- Protection Against Excessive Voltage: The device is protected by a PN junction guard ring against electrostatic discharges.
- AEC-Q101 Qualified: Available in AEC-Q101 qualified versions, making it suitable for automotive applications.
- RoHS Compliant: The component is RoHS compliant, ensuring environmental sustainability.
- High Reliability: The molding compound meets UL 94 V-0 flammability rating and has a Moisture Sensitivity Level (MSL) of 1.
Applications
- Automotive Electronics: Due to its AEC-Q101 qualification, it is widely used in automotive systems for voltage regulation and protection.
- Consumer Electronics: Suitable for use in various consumer electronic devices such as smartphones, tablets, and laptops.
- Industrial Control Systems: Used in industrial control systems for power management and signal processing.
- Communication Equipment: Employed in communication devices for efficient signal handling and voltage regulation.
Q & A
- What is the maximum DC reverse voltage of the BAT54W-HE3-18?
The maximum DC reverse voltage is 30 V.
- What is the forward continuous current rating of this diode?
The forward continuous current rating is 200 mA.
- What is the typical forward voltage drop at 100 mA?
The typical forward voltage drop at 100 mA is 800 mV.
- Is the BAT54W-HE3-18 RoHS compliant?
- What is the operating temperature range of this diode?
The operating temperature range is -55°C to +125°C.
- What is the reverse recovery time of the BAT54W-HE3-18?
The reverse recovery time is 5 ns.
- Is the BAT54W-HE3-18 suitable for automotive applications?
- What is the package type of the BAT54W-HE3-18?
The package type is SOD-123.
- What is the junction temperature rating of this diode?
The junction temperature rating is 125°C.
- What is the diode capacitance at 1 V and 1 MHz?
The diode capacitance is 10 pF at 1 V and 1 MHz.
