Overview
The BAS21J/ZL is a single high-speed switching diode produced by NXP USA Inc., now part of Nexperia. This diode is encapsulated in a very small and flat lead Surface-Mounted Device (SMD) plastic package, specifically the SOD323F (SC-90) package. It is designed for high-speed switching applications, offering excellent performance in terms of switching speed, low capacitance, and low leakage current.
Key Specifications
| Parameter | Conditions | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Repetitive Reverse Voltage (VRRM) | - | - | - | 300 | V |
| Forward Current (IF) | - | - | - | 250 | mA |
| Forward Voltage (VF) | IF = 100 mA | - | - | 1.1 | V |
| Reverse Recovery Time (trr) | IF = 30 mA to IR = 30 mA; RL = 100 Ω; measured at IR = 3 mA | - | - | 50 | ns |
| Reverse Current (IR) | VR = 250 V | - | - | 150 | nA |
| Operating Temperature Range | - | -65 | - | 150 | °C |
| Diode Case Style | - | - | - | SOD323F (SC-90) | - |
| No. of Pins | - | - | - | 2 | - |
Key Features
- High switching speed with a reverse recovery time (trr) of ≤50 ns
- Low capacitance of ≤2 pF
- Low leakage current
- Repetitive peak reverse voltage of ≤300 V
- Very small and flat lead SMD plastic package (SOD323F)
- Excellent coplanarity and improved thermal behavior
- Suitable for high-speed switching, voltage clamping, general-purpose switching, and reverse polarity protection
Applications
- High-speed switching circuits
- Voltage clamping applications
- General-purpose switching
- Reverse polarity protection
- Automotive and industrial control systems where high-speed diodes are required
Q & A
- What is the maximum repetitive reverse voltage (VRRM) of the BAS21J/ZL diode?
The maximum repetitive reverse voltage (VRRM) is 300 V.
- What is the forward current (IF) rating of the BAS21J/ZL diode?
The forward current (IF) rating is up to 250 mA.
- What is the typical forward voltage (VF) of the BAS21J/ZL diode?
The typical forward voltage (VF) is up to 1.1 V at IF = 100 mA.
- What is the reverse recovery time (trr) of the BAS21J/ZL diode?
The reverse recovery time (trr) is ≤50 ns.
- What is the operating temperature range of the BAS21J/ZL diode?
The operating temperature range is -65°C to +150°C.
- What type of package does the BAS21J/ZL diode come in?
The diode is encapsulated in a SOD323F (SC-90) package.
- What are some common applications of the BAS21J/ZL diode?
Common applications include high-speed switching circuits, voltage clamping, general-purpose switching, and reverse polarity protection.
- Is the BAS21J/ZL diode suitable for automotive applications?
Yes, it is suitable for automotive and industrial control systems where high-speed diodes are required.
- What is the thermal resistance from junction to ambient for the BAS21J/ZL diode?
The thermal resistance from junction to ambient (Rth(j-a)) is up to 230 K/W.
- How should the BAS21J/ZL diode be soldered?
Reflow soldering is the only recommended soldering method.
