Overview
The BAT42WS-HE3-08 is a small signal Schottky diode produced by Vishay General Semiconductor - Diodes Division. This diode is designed for general purpose applications and is notable for its low turn-on voltage and fast switching capabilities. It is part of the BAT42WS series, which includes AEC-Q101 qualified versions, making it suitable for automotive and other demanding environments.
Key Specifications
| Parameter | Test Condition | Symbol | Value | Unit |
|---|---|---|---|---|
| Repetitive peak reverse voltage | - | VRRM | 30 | V |
| Forward continuous current | - | IF | 200 | mA |
| Repetitive peak forward current | tp < 1 s, δ < 0.5 | IFRM | 500 | mA |
| Surge forward current | tp < 10 ms | 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 (IF = 200 mA) | - | VF | 1000 | mV |
| Forward voltage (IF = 10 mA) | - | VF | 400 | mV |
| Diode capacitance (VR = 1 V, f = 1 MHz) | - | CD | 7 | pF |
| Reverse recovery time | IF = 10 mA, IR = 100 mA, iR = 1 mA, RL = 100 Ω | trr | 5 | ns |
Key Features
- Low Turn-On Voltage: The BAT42WS-HE3-08 features very low forward voltage, making it ideal for applications where low voltage drop is critical.
- Fast Switching: This diode is known for its fast switching characteristics, which are essential in high-speed applications.
- AEC-Q101 Qualified: Available in AEC-Q101 qualified versions, making it suitable for automotive and other demanding environments.
- RoHS Compliant: The BAT42WS-HE3-08 is RoHS compliant, ensuring it meets environmental standards.
- PN Junction Guard Ring: Protected by a PN junction guard ring against excessive voltage, such as electrostatic discharges.
- Moisture Sensitivity Level (MSL) 1: Indicates that the device is highly resistant to moisture, reducing the risk of damage during handling and assembly.
- UL 94 V-0 Flammability Rating: The molding compound meets the UL 94 V-0 flammability rating, ensuring safety in various applications.
Applications
- General Purpose Applications: Suitable for a wide range of general purpose applications due to its versatile characteristics.
- Automotive Systems: AEC-Q101 qualified versions make it an excellent choice for automotive systems where reliability and performance are critical.
- Industrial and Consumer Electronics: Used in various industrial and consumer electronic devices where fast switching and low voltage drop are required.
- Rectification and Polarity Protection: Ideal for rectification, polarity protection, or signal switching applications.
Q & A
- What is the repetitive peak reverse voltage of the BAT42WS-HE3-08?
The repetitive peak reverse voltage is 30 V.
- What is the forward continuous current rating of the BAT42WS-HE3-08?
The forward continuous current rating is 200 mA.
- What is the surge forward current rating of the BAT42WS-HE3-08?
The surge forward current rating is 4 A for tp < 10 ms.
- What is the operating temperature range of the BAT42WS-HE3-08?
The operating temperature range is -55 to +125 °C.
- Is the BAT42WS-HE3-08 RoHS compliant?
Yes, the BAT42WS-HE3-08 is RoHS compliant.
- What is the typical forward voltage at 200 mA for the BAT42WS-HE3-08?
The typical forward voltage at 200 mA is 1000 mV.
- What is the reverse recovery time of the BAT42WS-HE3-08?
The reverse recovery time is 5 ns.
- What is the diode capacitance of the BAT42WS-HE3-08 at 1 V and 1 MHz?
The diode capacitance is 7 pF.
- Is the BAT42WS-HE3-08 protected against electrostatic discharges?
Yes, it is protected by a PN junction guard ring against excessive voltage, such as electrostatic discharges.
- What is the moisture sensitivity level (MSL) of the BAT42WS-HE3-08?
The moisture sensitivity level is MSL 1.
