The **BAV20WS-TP** is a high-speed switching diode manufactured by Micro Commercial Components (MCC). It is designed in a small surface-mount package (SOD-323) and is commonly used for high-voltage, high-speed signal processing. --- ### 1. Key Technical Specifications Below are the primary electrical characteristics of the BAV20WS-TP: | Parameter | Symbol | Value | Unit | |:---|:---:|:---:|:---:| | **Repetitive Peak Reverse Voltage** | $V_{RRM}$ | 200 | V | | **Continuous Forward Current** | $I_F$ | 200 | mA | | **Reverse Recovery Time** | $t_{rr}$ | < 50 | ns | | **Power Dissipation** | $P_D$ | 200 | mW | | **Forward Voltage Drop** (at $I_F$=100mA) | $V_F$ | 1.0 | V (Max) | | **Operating Temperature** | $T_j$ | -65 to +150 | °C | --- ### 2. Physical Characteristics * **Package Type:** SOD-323 (Small Outline Diode). * **Marking Code:** Usually marked as **T2** or **T3**. * **Terminals:** Lead-free finish (RoHS Compliant). * **Moisture Sensitivity:** Level 1 (Unlimited floor life). --- ### 3. Core Features & Advantages * **High Speed:** The fast reverse recovery time ($t_{rr} < 50ns$) makes it ideal for high-frequency switching applications. * **High Voltage Rating:** With a 200V peak reverse voltage, it provides a significant safety margin for logic level and signal-line protection compared to standard 50V/100V diodes. * **Compact Footprint:** The SOD-323 package is extremely small, saving PCB real estate in modern portable electronics. * **Construction:** Silicon epitaxial planar design ensures stability and reliability across temperature ranges. --- ### 4. Typical Applications The BAV20WS-TP is versatile and found in various circuit designs: 1. **Signal Conditioning:** Clipping and clamping circuits to protect sensitive IC inputs from voltage spikes. 2. **Fast Switching:** High-speed logic switching in telecommunications and computing. 3. **General Purpose Rectification:** Small current rectification in power management modules. 4. **Reverse Polarity Protection:** Protecting low-power circuits from incorrect battery insertion. --- ### 5. Implementation Example In a basic protection circuit, the diode is placed in parallel with a load to suppress inductive kicks: ```markdown [VCC] ---- [Load] ----+---- [Collector of Transistor] | [|<] <-- BAV20WS-TP (Flyback Diode) | [GND] ----------------+ ``` ---