2026/3/3
BAV170-QR is a dual common-cathode diode array from Nexperia,designed for surface-mount switching and rectification in compact electronic circuits.It offers standard-speed performance,low reverse leakage,and stable electrical characteristics for industrial and automotive-compatible applications.
Category:Discrete Semiconductor Products,Diodes,Rectifiers,Diode Arrays
Manufacturer:Nexperia USA Inc.
Packaging:Tape & Reel
Part Status:Active
Diode Configuration:1 Pair Common Cathode
Technology:Standard
Voltage - DC Reverse (Vr) (Max):75 V
Current - Average Rectified (Io) (per Diode):215mA
Voltage - Forward (Vf) (Max) @ If:1.25 V @ 150 mA
Speed:Standard Recovery >500ns, > 200mA (Io)
Reverse Recovery Time (trr):3 µs
Current - Reverse Leakage @ Vr:5 nA @ 75 V
Operating Temperature - Junction:150°C
Mounting Type:Surface Mount
Package / Case:TO-236-3, SC-59, SOT-23-3
Dual Diode Structure:Integrated 1 pair common‑cathode diodes simplify circuit layout and reduce component count in compact designs.
Low Leakage Current:Ultra-low reverse leakage of 5 nA at 75 V supports high‑impedance and low-power signal circuits.
Standard Recovery Speed:3 µs reverse recovery time fits general switching and signal processing without excessive noise.
Moderate Voltage Rating:75 V reverse voltage provides reliable protection and isolation for low‑to‑medium voltage systems.
Sufficient Forward Current:215 mA average rectified current per diode meets small‑signal and light‑load rectification needs.
Miniature SOT‑23‑3 Package:Surface‑mount TO‑236‑3 package enables high‑density PCB assembly and automated production.
Signal Switching:Used in audio signal routing, analog multiplexers, and low-frequency data line switching circuits.
Voltage Clamping:Protects I/O ports and sensor interfaces from overvoltage spikes in industrial control modules.
Low-Power Rectification:Applied in small power adapters,auxiliary windings,and low-current DC power supplies.
Automotive Circuits:Supports body control modules,sensor interfaces,and low-voltage switching in automotive subsystems.
Logic Level Shifting:Assists in voltage translation between 3.3 V / 5 V I/O ports in microcontroller peripheral circuits.
Reverse Polarity Protection
Safeguards battery-powered devices and portable electronics from reverse connection damage.
BAV170-QR is a reliable dual common-cathode diode array with standard recovery, low leakage,and a miniature SOT-23-3 form factor. It balances performance,size,and cost for signal switching,rectification,clamping,and protection in consumer,industrial, and automotive electronics.