BAV99 A7W 100V 215mA Dual High Speed Diode SOT-23

BAV99 A7W 100V 215mA Dual High Speed Diode SOT-23 is a dual switching diode used in high-speed switching, signal processing, and voltage clamping applications. It consists of two series-connected diodes in a single SOT-23 package, offering compactness and efficiency. The BAV99 is commonly used in digital logic protection, inverter circuits, and signal routing.

Key Features:

• Dual Diode Configuration: Two diodes connected in series with shared cathode or anode.
• High Reverse Voltage: Withstands reverse voltage up to 100V.
• Fast Switching Speed: Designed for high-speed signal operations and fast response.
• Low Forward Voltage: Forward voltage of only 1.0V max at 150mA.
• Compact SOT-23 Package: Ideal for surface-mount PCBs and tight board layouts.

Technical Specifications:

• Reverse Voltage (V_R): 100V
• Forward Current (I_F): 215mA (continuous)
• Surge Forward Current (I_FSM): 500mA (non-repetitive peak)
• Forward Voltage (V_F): 1.0V max at I_F = 150mA
• Reverse Recovery Time: Typically 4ns
• Power Dissipation: 250mW
• Package Type: SOT-23

Mechanical Specifications:

• Package: SOT-23 surface-mount
• Marking Code: A7W
• Dimensions: 2.9mm x 1.3mm x 1.1mm
• Lead Pitch: 0.95mm
• Mount Type: Surface mount (SMD)

Mounting Options:

• Reflow Soldering: Compatible with standard reflow solder profiles.
• Hand Soldering: Can be manually soldered using fine-tipped tools.

Schematic Diagram, Connection, Wiring and Pinout:

• Pin 1: Anode of Diode 1
• Pin 2: Common Cathode (shared terminal)
• Pin 3: Anode of Diode 2
• Configuration: Two diodes in series configuration for bidirectional protection or switching

Datasheet and Documentation:

• Download BAV99 Datasheet (PDF)

Applications:

• Signal Switching: Used in logic-level switching and digital signal routing.
• Voltage Clamping: Protects circuits from voltage spikes and surges.
• Logic Circuit Protection: Prevents overvoltage damage to microcontrollers and logic ICs.
• Inverters and SMPS: Used in feedback and protection circuits.
• Data Lines: Provides ESD and reverse voltage protection.

Equivalent Models:

• 1N4148WS: High-speed diode in SOD-323 package
• BAT54C: Schottky dual diode with lower forward voltage
• MMBD4148: General-purpose high-speed switching diode pair

Package Includes:

• 1 x BAV99 A7W 100V 215mA Dual High Speed Diode SOT-23