Overview
The BAS21-G3-18 is a high-voltage, small signal switching diode produced by Vishay General Semiconductor - Diodes Division. This diode is designed for general-purpose switching applications and is particularly suited for automatic insertion due to its SOT-23 package. The BAS21-G3-18 is AEC-Q101 qualified, making it suitable for automotive and other demanding environments.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Continuous Reverse Voltage (VR) | 200 | V |
| Repetitive Peak Reverse Voltage (VRRM) | 250 | V |
| Non-repetitive Peak Forward Surge Current (IFSM) | 2.5 | A |
| Maximum Average Forward Rectified Current (IF(AV)) | 200 | mA |
| DC Forward Current (IF) | 200 | mA |
| Repetitive Peak Forward Current (IFRM) | 625 | mA |
| Power Dissipation (Ptot) | 250 | mW |
| Forward Voltage (VF) at IF = 200 mA | 1.25 | V |
| Leakage Current (IR) at VR = 200 V | 100 | nA |
| Dynamic Forward Resistance (rf) at IF = 10 mA | 5 | Ω |
| Diode Capacitance (CD) at VR = 0, f = 1 MHz | 5 | pF |
| Reverse Recovery Time (trr) | 50 | ns |
| Operating Temperature Range | -55 to +150 | °C |
| Storage Temperature Range | -65 to +150 | °C |
| Package | SOT-23-3 | |
| Mounting Type | Surface Mount |
Key Features
- Silicon epitaxial planar diode
- Fast switching diode in SOT-23 package, suitable for automatic insertion
- High conductance
- AEC-Q101 qualified for automotive applications
- Green, commercial grade (part number on request)
- ROHS compliant
Applications
- General-purpose switching applications
- Automotive electronics due to AEC-Q101 qualification
- High-voltage switching circuits
- Surface mount designs requiring compact, high-performance diodes
Q & A
- What is the maximum continuous reverse voltage of the BAS21-G3-18 diode?
The maximum continuous reverse voltage is 200 V.
- What is the maximum average forward rectified current for the BAS21-G3-18?
The maximum average forward rectified current is 200 mA.
- What is the reverse recovery time of the BAS21-G3-18 diode?
The reverse recovery time is 50 ns.
- What is the operating temperature range for the BAS21-G3-18?
The operating temperature range is -55 to +150 °C.
- Is the BAS21-G3-18 diode AEC-Q101 qualified?
- What is the package type of the BAS21-G3-18 diode?
The package type is SOT-23-3.
- What is the typical forward voltage drop at 200 mA for the BAS21-G3-18?
The typical forward voltage drop at 200 mA is 1.25 V.
- What is the leakage current at 200 V for the BAS21-G3-18?
The leakage current at 200 V is 100 nA.
- Is the BAS21-G3-18 diode ROHS compliant?
- What is the dynamic forward resistance of the BAS21-G3-18 at 10 mA?
The dynamic forward resistance at 10 mA is 5 Ω.
