BAV19WS-V/20WS-V/21WS-V is a high voltage small signal switching diode produced by Vishay Semiconductors. It has the characteristics of silicon epitaxial planar diodes and is suitable for general purposes. This diode is also available in other case styles including: the DO35 case with the type designation BAV19-BAV21, the MiniMELF case with the type designation BAV100-BAV103, the SOT23 case with the type designation BAS19-BAS21 and the SOD123 case with the type designation BAV19W-V-BAV21W-V. This diode is a lead-free component and complies with RoHS 2002/95/EC and WEEE 2002/96/EC standards.
The BAV19WS‑V, BAV20WS‑V, and BAV21WS‑V are small‑signal switching diodes offered in a SOD323 plastic case for general‑purpose applications. They are lead‑free, RoHS‑compliant components designed for high‑voltage operation.
Key electrical characteristics include continuous reverse voltages of 100 V, 150 V, and 200 V respectively, forward voltages of about 1.0 V at 100 mA, and low leakage currents. Mechanical data, package dimensions, and thermal ratings are also detailed in the sheet.
| Continuous reverse voltage (VR) | 100 V (BAV19WS‑V), 150 V (BAV20WS‑V), 200 V (BAV21WS‑V) |
|---|---|
| Repetitive peak reverse voltage (VRRM) | 120 V (BAV19WS‑V), 200 V (BAV20WS‑V), 250 V (BAV21WS‑V) |
| Forward voltage (VF) at IF=100 mA | ≈1.00 V |
| Forward voltage (VF) at IF=200 mA | ≈1.25 V |
| Leakage current (IR) at VR=100 V | 100 nA (BAV19WS‑V), 15 µA (BAV21WS‑V) |
| Diode capacitance (CD) | 1.5 pF at VR=0 V, f=1 MHz |
| Package type | SOD323 plastic case |
The BAV20WS‑V diode is rated for a continuous reverse voltage of 150 V.
All three diodes are supplied in a SOD323 plastic surface‑mount package.
Yes, the diodes are lead‑free and comply with RoHS 2002/95/EC and WEEE 2002/96/EC.
The typical forward voltage is about 1.00 V at a forward current of 100 mA.