Overview
The BAW56 is a high-conductance, ultra-fast switching diode manufactured by Fairchild Semiconductor. This component is designed for high-speed switching applications and is available in a compact SOT-23 package. The BAW56 is particularly suited for use in circuits where fast switching times and low forward voltage drop are critical.
Key Specifications
| Parameter | Value | Units |
|---|---|---|
| VRRM (Maximum Repetitive Reverse Voltage) | 85 | V |
| IF(AV) (Average Rectified Forward Current) | 200 | mA |
| IFSM (Non-repetitive Peak Forward Surge Current) | 1.0 A (1.0 second), 2.0 A (1.0 microsecond) | A |
| Tstg (Storage Temperature Range) | -55 to +150 | °C |
| TJ (Operating Junction Temperature) | 150 | °C |
| PD (Power Dissipation) | 350 | mW |
| VF (Forward Voltage) | 0.715 V (IF = 1 mA), 0.855 V (IF = 10 mA), 1.0 V (IF = 50 mA), 1.25 V (IF = 150 mA) | V |
| IR (Reverse Current) | 2.5 µA (VR = 70 V), 30 µA (VR = 25 V, TA = 150°C), 50 µA (VR = 70 V, TA = 150°C) | µA |
| CT (Total Capacitance) | 2.0 | pF |
| trr (Reverse Recovery Time) | 6.0 | ns |
Key Features
- High-Speed Switching: The BAW56 is designed for high-speed switching applications, offering fast switching times and low forward voltage drop.
- Compact Package: Available in the SOT-23 package, making it suitable for space-constrained designs.
- Low Forward Voltage Drop: Ensures minimal power loss during operation.
- High Conductance: Provides high current handling capability.
- Wide Operating Temperature Range: Can operate from -55°C to 150°C, making it versatile for various environmental conditions.
Applications
- High-Speed Switching Circuits: Ideal for applications requiring fast switching times, such as in telecommunications, data transmission, and high-frequency circuits.
- Power Supplies: Used in power supply circuits where fast recovery times are necessary.
- Audio and Video Equipment: Suitable for use in audio and video equipment where low distortion and fast switching are required.
- Automotive Electronics: Can be used in automotive systems due to its robust temperature range and reliability.
Q & A
- What is the maximum repetitive reverse voltage of the BAW56 diode?
The maximum repetitive reverse voltage (VRRM) of the BAW56 diode is 85 V.
- What is the average rectified forward current rating of the BAW56?
The average rectified forward current (IF(AV)) of the BAW56 is 200 mA.
- What is the non-repetitive peak forward surge current of the BAW56?
The non-repetitive peak forward surge current (IFSM) of the BAW56 is 1.0 A for a pulse width of 1 second and 2.0 A for a pulse width of 1 microsecond.
- What is the storage temperature range for the BAW56?
The storage temperature range (Tstg) for the BAW56 is -55°C to +150°C.
- What is the operating junction temperature of the BAW56?
The operating junction temperature (TJ) of the BAW56 is 150°C.
- What is the power dissipation rating of the BAW56?
The power dissipation (PD) rating of the BAW56 is 350 mW.
- What are the typical forward voltage values for the BAW56 at different current levels?
The forward voltage (VF) for the BAW56 is typically 0.715 V at 1 mA, 0.855 V at 10 mA, 1.0 V at 50 mA, and 1.25 V at 150 mA.
- What is the reverse recovery time of the BAW56?
The reverse recovery time (trr) of the BAW56 is 6.0 ns.
- In what package is the BAW56 available?
The BAW56 is available in the SOT-23 package.
- What are some common applications for the BAW56 diode?
The BAW56 is commonly used in high-speed switching circuits, power supplies, audio and video equipment, and automotive electronics.
- Is the BAW56 suitable for use in life support devices or systems?
No, the BAW56 is not authorized for use as a critical component in life support devices or systems without the express written approval of Fairchild Semiconductor Corporation.
