Overview
The BAT42W-HE3-08 is a small signal Schottky diode produced by Vishay General Semiconductor - Diodes Division. This component is part of the BAT42W series, known for its low turn-on voltage and fast switching capabilities. It is designed to meet the demands of various electronic applications requiring efficient and reliable rectification and switching.
Key Specifications
| Parameter | Test Condition | Symbol | Value | Unit |
|---|---|---|---|---|
| Repetitive peak reverse voltage | - | VRRM | 30 | V |
| Forward continuous current | - | IF | 300 | mA |
| Repetitive peak forward current | tp ≤ 300 μs, duty cycle tp/T < 0.02 | IFRM | 500 | mA |
| Surge forward current | tp < 10 ms, duty cycle tp/T < 0.5 | IFSM | 4 | A |
| Power dissipation | On FR-4 board with recommended soldering footprint | Ptot | 230 | mW |
| Thermal resistance junction to ambient air | According to JEDEC® 51-3 on FR-4 board with recommended soldering footprint | RthJA | 420 | K/W |
| Maximum junction temperature | - | Tj | 125 | °C |
| Storage temperature range | - | Tstg | -65 to +150 | °C |
| Operating temperature range | - | Top | -55 to +125 | °C |
| Forward voltage | IF = 200 mA | VF | 400 | mV |
| Reverse recovery time | IF = 10 mA, IR = 10 mA, iR = 1 mA, RL = 100 Ω | trr | 5 | ns |
Key Features
- Very low turn-on voltage and fast switching capabilities.
- Protected by a PN junction guard ring against reverse voltage.
- RoHS-compliant and AEC-Q101 qualified for automotive applications.
- Moisture Sensitivity Level (MSL) 1.
- UL 94 V-0 flammability rating for the molding compound.
- Low forward voltage drop, typically 400 mV at 200 mA.
- Fast reverse recovery time of 5 ns.
- High surge forward current capability up to 4 A.
Applications
- Rectification and polarity protection in various electronic circuits.
- Signal switching applications due to its fast switching and low forward voltage.
- Automotive systems, given its AEC-Q101 qualification.
- Industrial and consumer electronics requiring efficient and reliable diodes.
- High-frequency applications where low capacitance and fast recovery times are crucial.
Q & A
- What is the repetitive peak reverse voltage of the BAT42W-HE3-08?
The repetitive peak reverse voltage (VRRM) is 30 V.
- What is the forward continuous current rating of this diode?
The forward continuous current (IF) is 300 mA.
- What is the surge forward current capability of the BAT42W-HE3-08?
The surge forward current (IFSM) is up to 4 A for tp < 10 ms and duty cycle tp/T < 0.5.
- What is the maximum junction temperature for this diode?
The maximum junction temperature (Tj) is 125 °C.
- Is the BAT42W-HE3-08 RoHS-compliant?
- What is the typical forward voltage drop at 200 mA?
The typical forward voltage drop (VF) at 200 mA is 400 mV.
- What is the reverse recovery time of the BAT42W-HE3-08?
The reverse recovery time (trr) is 5 ns.
- What are the storage and operating temperature ranges for this diode?
The storage temperature range (Tstg) is -65 to +150 °C, and the operating temperature range (Top) is -55 to +125 °C.
- Is the BAT42W-HE3-08 suitable for automotive applications?
- What is the moisture sensitivity level (MSL) of the BAT42W-HE3-08?
The moisture sensitivity level (MSL) is 1.
