Overview
The BAS321 is a general-purpose diode manufactured by Nexperia USA Inc. It is fabricated using planar technology and encapsulated in a small SOD323 (SC-76) plastic package. This diode is designed for various surface-mounted circuit applications, offering a compact and reliable solution for switching and rectification needs.
Key Specifications
| Parameter | Conditions | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Forward Current (IF) | - | - | 250 | mA | |
| Reverse Voltage (VR) | - | - | 200 | V | |
| Repetitive Peak Reverse Voltage (VRRM) | - | - | 250 | V | |
| Repetitive Peak Forward Current (IFRM) | tp ≤ 0.5 ms; δ ≤ 0.25 | - | 625 | mA | |
| Non-Repetitive Peak Forward Current (IFSM) | tp = 100 µs; square wave; Tj(init) = 25 °C | - | 3 | A | |
| Total Power Dissipation (Ptot) | Tamb = 25 °C | - | 300 | mW | |
| Junction Temperature (Tj) | - | - | 150 | °C | |
| Storage Temperature (Tstg) | - | -65 | 150 | °C | |
| Forward Voltage (VF) | IF = 200 mA; Tj = 25 °C | - | 1.25 | V | |
| Reverse Recovery Time (trr) | IF = 30 mA; IR = 30 mA; RL = 100 Ω; Tj = 25 °C | - | 50 | ns |
Key Features
- Compact Package: Encapsulated in a very small SOD323 (SC-76) plastic package, making it ideal for surface-mounted circuits.
- High Switching Speed: Maximum switching speed of 50 ns, suitable for high-speed switching applications.
- General Application: Designed for general-purpose switching in surface-mounted circuits.
- High Voltage Handling: Continuous reverse voltage up to 200 V and repetitive peak reverse voltage up to 250 V.
- Low Forward Voltage: Forward voltage as low as 1.25 V at 200 mA and 25 °C junction temperature.
Applications
- General Purpose Switching: Suitable for various general-purpose switching applications in surface-mounted circuits.
- Rectification: Can be used for rectification in DC power supplies and other rectifier circuits.
- High-Speed Switching: Ideal for applications requiring fast switching times, such as in digital circuits and high-frequency systems.
Q & A
- What is the maximum forward current of the BAS321 diode?
The maximum forward current (IF) of the BAS321 diode is 250 mA.
- What is the maximum reverse voltage of the BAS321 diode?
The continuous reverse voltage (VR) is up to 200 V, and the repetitive peak reverse voltage (VRRM) is up to 250 V.
- What is the switching speed of the BAS321 diode?
The maximum switching speed of the BAS321 diode is 50 ns.
- What is the package type of the BAS321 diode?
The BAS321 diode is encapsulated in a SOD323 (SC-76) plastic package.
- What are the typical applications of the BAS321 diode?
The BAS321 diode is typically used for general-purpose switching in surface-mounted circuits, rectification, and high-speed switching applications.
- What is the maximum junction temperature of the BAS321 diode?
The maximum junction temperature (Tj) of the BAS321 diode is 150 °C.
- What is the storage temperature range of the BAS321 diode?
The storage temperature range (Tstg) of the BAS321 diode is from -65 °C to 150 °C.
- What is the forward voltage drop of the BAS321 diode at 200 mA?
The forward voltage (VF) at 200 mA and 25 °C junction temperature is up to 1.25 V.
- How does the BAS321 diode handle high-frequency applications?
The BAS321 diode is suitable for high-frequency applications due to its fast switching speed and low reverse recovery time.
- Is the BAS321 diode RoHS compliant?
Yes, the BAS321 diode is RoHS compliant, making it suitable for use in environmentally friendly designs).
