Overview
The BAT54A/DG/B4215 is a Schottky barrier diode produced by NXP USA Inc. This component is part of the BAT54 series and is encapsulated in a small SOT23 (TO-236AB) surface-mounted device package. It features a planar Schottky barrier diode with an integrated guard ring for stress protection, making it suitable for various high-speed and low-voltage applications.
Key Specifications
| Parameter | Conditions | Value | Unit |
|---|---|---|---|
| Continuous Reverse Voltage (VR) | - | 30 | V |
| Continuous Forward Current (IF) | - | 200 | mA |
| Repetitive Peak Forward Current (IFRM) | tp ≤ 1 s; δ ≤ 0.5 | 300 | mA |
| Non-Repetitive Peak Forward Current (IFSM) | tp < 10 ms | 600 | mA |
| Storage Temperature (Tstg) | - | -65 to +150 | °C |
| Junction Temperature (Tj) | - | -125 | °C |
| Total Power Dissipation (Ptot) | Tamb ≤ 25 °C | 230 | mW |
| Forward Voltage (VF) | IF = 10 mA | 400 | mV |
| Reverse Current (IR) | VR = 25 V | 2 | µA |
| Reverse Recovery Time (trr) | IF = 10 mA to IR = 10 mA; RL = 100 Ω | 5 | ns |
| Diode Capacitance (Cd) | f = 1 MHz; VR = 1 V | 10 | pF |
Key Features
- Low Forward Voltage: The BAT54A/DG/B4215 has a low forward voltage drop, typically 400 mV at 10 mA, making it efficient for low-voltage applications.
- Guard Ring Protection: The diode includes an integrated guard ring for stress protection, enhancing its reliability and durability.
- Small SMD Package: Encapsulated in a SOT23 package, this diode is ideal for space-constrained designs.
- High-Speed Switching: Suitable for ultra-high-speed switching applications due to its fast reverse recovery time of 5 ns.
- Voltage Clamping and Protection Circuits: Often used in voltage clamping and protection circuits to safeguard against voltage spikes and surges.
Applications
- Ultra High-Speed Switching: Ideal for applications requiring fast switching times, such as in high-frequency circuits and switching power supplies.
- Voltage Clamping: Used to clamp voltage levels in various electronic circuits to prevent damage from voltage spikes.
- Protection Circuits: Employed in protection circuits to safeguard electronic components from overvoltage and reverse voltage conditions.
- Blocking Diodes: Utilized as blocking diodes in power supply circuits to prevent backflow of current.
- Automotive and Industrial Applications: Finds use in automotive and industrial applications where high reliability and efficiency are crucial.
Q & A
- What is the maximum continuous reverse voltage of the BAT54A/DG/B4215?
The maximum continuous reverse voltage is 30 V.
- What is the maximum continuous forward current of the BAT54A/DG/B4215?
The maximum continuous forward current is 200 mA.
- What is the typical forward voltage drop of the BAT54A/DG/B4215 at 10 mA?
The typical forward voltage drop at 10 mA is 400 mV.
- What is the reverse recovery time of the BAT54A/DG/B4215?
The reverse recovery time is 5 ns when switched from IF = 10 mA to IR = 10 mA with RL = 100 Ω.
- What is the diode capacitance of the BAT54A/DG/B4215 at 1 MHz and 1 V?
The diode capacitance is 10 pF at 1 MHz and 1 V.
- In what package is the BAT54A/DG/B4215 encapsulated?
The BAT54A/DG/B4215 is encapsulated in a SOT23 (TO-236AB) surface-mounted device package.
- What are some common applications of the BAT54A/DG/B4215?
Common applications include ultra high-speed switching, voltage clamping, protection circuits, and blocking diodes.
- Is the BAT54A/DG/B4215 suitable for automotive applications?
Yes, it is suitable for automotive and industrial applications due to its high reliability and efficiency.
- What is the storage temperature range for the BAT54A/DG/B4215?
The storage temperature range is -65 °C to +150 °C.
- What is the junction temperature limit for the BAT54A/DG/B4215?
The junction temperature limit is -125 °C.
