The 440738-BZT52C43S RRG is a single Zener diode in the SC-90, SOD-323F package, part of the BZT52C series from Taiwan Semiconductor.

• Power Rating: 200 mW
• Maximum Forward Voltage: 1 V @ 10 mA current
• Reverse Leakage Current: 45 nA @ 30.1 V
• Zener Voltage: 43 V
• Tolerance: ±5%
• Maximum Impedance: 150 Ohms
• Operating Temperature Range: -65°C to 150°C
• Mounting: Suitable for surface mount applications
• Applications: Commonly used for voltage regulation and protection against voltage spikes and surges
• Status: Active
• Package Size: 3,000 pieces