Overview
The BAV70-G3-18 is a small signal switching diode produced by Vishay General Semiconductor - Diodes Division. This dual diode is configured with a common cathode and is housed in a surface mount TO-236-3, SC-59, or SOT-23-3 package. It is designed for fast switching applications and is AEC-Q101 qualified, making it suitable for automotive and other demanding environments.
Key Specifications
| Parameter | Test Condition | Symbol | Value | Unit |
|---|---|---|---|---|
| Peak Reverse Voltage | Tamb = 25 °C | VRRM | 70 | V |
| Reverse Voltage | Tamb = 25 °C | VR | 70 | V |
| Forward Current (continuous) | Tamb = 25 °C | IF | 350 | mA |
| Non-repetitive Peak Forward Current | tp = 1 μs | IFSM | 2 | A |
| Non-repetitive Peak Forward Current | tp = 1 ms | IFSM | 1 | A |
| Non-repetitive Peak Forward Current | tp = 1 s | IFSM | 0.5 | A |
| Power Dissipation on FR-4 Board | Tamb = 25 °C | Ptot | 270 | mW |
| Thermal Resistance Junction to Ambient Air | Tamb = 25 °C | RthJA | 460 | K/W |
| Junction Temperature | Tj | 150 | °C | |
| Storage Temperature Range | Tstg | -65 to +150 | °C | |
| Operating Temperature Range | Top | -55 to +150 | °C | |
| Forward Voltage | IF = 1 mA | VF | 0.715 | V |
| Reverse Recovery Time | IF = 10 mA to iR = 1 mA, VR = 6 V, RL = 100 Ω | trr | 6 | ns |
Key Features
- Fast Switching: The BAV70-G3-18 is designed for fast switching applications, making it suitable for high-speed circuits.
- Dual Diode Configuration: It features a common cathode configuration, which is useful in various circuit designs.
- Surface Mount Package: Available in TO-236-3, SC-59, or SOT-23-3 packages, making it easy to integrate into surface mount PCBs.
- AEC-Q101 Qualified: This diode is qualified to the AEC-Q101 standard, ensuring its reliability and performance in automotive and other harsh environments.
- Low Forward Voltage Drop: The diode has a low forward voltage drop, which helps in minimizing power losses in the circuit.
- High Peak Reverse Voltage: It can handle a peak reverse voltage of 70 V, providing robust protection against reverse voltage spikes.
Applications
- Automotive Electronics: Due to its AEC-Q101 qualification, it is widely used in automotive systems, including power management and signal processing circuits.
- Consumer Electronics: Suitable for use in various consumer electronic devices such as audio equipment, power supplies, and switching circuits.
- Industrial Control Systems: Used in industrial control systems for signal switching and protection against voltage spikes.
- Telecommunications: Applied in telecommunications equipment for signal processing and protection.
Q & A
- What is the peak reverse voltage of the BAV70-G3-18 diode?
The peak reverse voltage (VRRM) of the BAV70-G3-18 diode is 70 V.
- What is the continuous forward current rating of the BAV70-G3-18?
The continuous forward current (IF) rating is 350 mA.
- What is the package type of the BAV70-G3-18 diode?
The BAV70-G3-18 diode is available in TO-236-3, SC-59, or SOT-23-3 surface mount packages.
- Is the BAV70-G3-18 diode AEC-Q101 qualified?
Yes, the BAV70-G3-18 diode is AEC-Q101 qualified, making it suitable for automotive and other harsh environments.
- What is the junction temperature range of the BAV70-G3-18 diode?
The junction temperature (Tj) range is from -55 °C to +150 °C.
- What is the reverse recovery time of the BAV70-G3-18 diode?
The reverse recovery time (trr) is 6 ns.
- What is the thermal resistance junction to ambient air for the BAV70-G3-18 diode?
The thermal resistance junction to ambient air (RthJA) is 460 K/W.
- What are some common applications of the BAV70-G3-18 diode?
Common applications include automotive electronics, consumer electronics, industrial control systems, and telecommunications equipment.
- What is the storage temperature range for the BAV70-G3-18 diode?
The storage temperature range (Tstg) is from -65 °C to +150 °C.
- What is the forward voltage drop of the BAV70-G3-18 diode at 1 mA forward current?
The forward voltage drop (VF) at 1 mA forward current is 0.715 V.
