Engineer reliable, high-speed switching with this 100PCS BAV21W T3 SOD-123 SMD diode pack. These general-purpose switching diodes feature a 200V reverse voltage rating and a fast recovery time, ensuring stable performance in demanding circuits. The compact SOD-123 package is designed for automated assembly and dense PCB layouts, providing a cost-effective solution for bulk projects. Features and Benefits
- 200V Repetitive Reverse Voltage - Provides a robust safety margin for high-voltage applications, enhancing circuit reliability and longevity.
- Fast Switching Speed - Minimizes transition losses in high-frequency circuits, improving overall system efficiency and thermal performance.
- SOD-123 Surface Mount Package - Enables automated PCB assembly and saves valuable board space in modern, compact electronic designs.
- Low Forward Voltage Drop - Reduces power loss and heat generation during operation, contributing to more energy-efficient devices.
- 100-Piece Bulk Pack - Offers excellent value for prototyping, production runs, or maintaining a well-stocked component inventory.
- T3 Hermetic Glass Package - Ensures stable electrical characteristics and protects the semiconductor junction from environmental contaminants. Applications
- Switching Power Supplies - Used in freewheeling, clamping, and blocking roles within AC/DC and DC/DC converters for efficient energy management.
- High-Frequency Signal Rectification - Ideal for RF modules, communication devices, and detector circuits requiring fast response times.
- General Circuit Protection - Serves as a transient voltage suppressor or reverse polarity protection diode in consumer electronics and industrial controls.
- Automotive Electronics - Suitable for non-critical switching and protection functions in vehicle control modules, lighting, and sensor interfaces.
Maximum Continuous Reverse Voltage: 100 V. Diode Model: BAV21W. Diode Type: Switching. Lead Pitch: 1.4 mm. Maximum Average Forward Rectified Current: 200 mA. Maximum Reverse Current: 1 µA. Mounting Type: Surface Mount (SMD). Package Height: 1.1 mm. Package Length: 2.7 mm. Package Type: SOD-123. Package Width: 1.6 mm. Part Quantity: 100. Polarity: Cathode Band Marked. RoHS Compliance: Yes. Package Dimensions (Typical): 2.65 mm (Length) x 1.7 mm (Width) x 1.1 mm (Height). Semiconductor Material: Silicon. Maximum Forward Voltage (VF): 1.25 V (Typical at IF = 100 mA). Maximum Repetitive Peak Reverse Voltage (VRRM): 200 V. Maximum Total Power Dissipation: 250 mW. Operating Junction Temperature Range: -65°C to +150°C. Storage Temperature Range: -65°C to +150°C. RoHS Compliance: Yes. Diode Configuration: Single. Halogen-Free: Yes. Lead-Free: Yes. Maximum Average Forward Rectified Current (IF(AV)): 200 mA. Maximum Reverse Leakage Current (IR): 5 µA (Typical at VR = 200 V). Moisture Sensitivity Level (MSL): MSL 1 (Unlimited Floor Life). Mounting Type: Surface Mount Device (SMD). Package Type: SOD-123. Peak Non-Repetitive Surge Current (IFSM): 1 A (tp = 1 s). Product Type: Switching Diode. Quantity per Package: 100 pieces. Reverse Recovery Time (trr): 4 ns (Typical). Termination Finish: Matte Tin (Sn). Q: What are the exact dimensions and specifications of the BAV21W SMD diode? A: This is a BAV21W T3 diode in the compact SOD-123 surface-mount package. It has a maximum reverse voltage of 1V and can handle a maximum reverse current of 200mA, making it suitable for low-voltage switching applications.. Q: How durable and reliable are these SMD switching diodes for regular use? A: These BAV21W diodes are manufactured to standard industry specifications for consistent performance. The SOD-123 package is robust for surface-mount soldering, providing reliable operation in typical circuit protection and switching roles.. Q: Can I use this BAV21W diode for reverse polarity protection on a 5V circuit? A: Yes, the BAV21W is commonly used for reverse polarity protection and general switching. With its 1V max reverse voltage and 200mA current rating, it is well-suited for protecting low-voltage digital logic circuits, including those at 3.3V or 5V.. Q: Does this product come with any warranty or guarantee? A: This product is sold as a component for electronic assembly and does not typically include a separate warranty. However, the diodes are supplied in bulk quantities to ensure you have spares for your projects and repairs.. Q: Is this 100-pack of BAV21W SMD diodes a good value for the price? A: Yes, this offers excellent value for DIY enthusiasts and professionals seeking quality without premium brand pricing. The 100-piece quantity provides a reliable, cost-effective stock of essential switching diodes for prototyping and repairs..