Nexperia B.V. Voltage regulator diodes BZT52-C3V9X

General-purpose Zener diodes in an SOD123 small and flat lead Surface-Mounted Device (SMD) plastic package.

Features and benefits

• Total power dissipation: ≤ 590 mW
• Two tolerance series: ±2 % and approximately ±5 %
• Wide working voltage range: nominal 2.4 V to 75 V (E24 range)
• Small plastic package suitable for surface-mounted design
• Low differential resistance

Applications

• General regulation functions

Zener Diode 3.9V 350mW ±5.1% Surface Mount SOD-123

Zener Diode 3.9V 350mW ±5.1% Surface Mount SOD-123

Zener Diode, 3.9V V(Z), 5.13%, 0.35W, Silicon, Unidirectional

BZT52-C series - Single Zener diodes in a SOD123 package Product overview: BZT52-C3V9X from Nexperia is a Zener Diode for voltage regulation, reference clamping, overvoltage protection, and compact board-level circuit design. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include Zener. Search-friendly keywords include Zener diode, voltage reference, clamp, regulation, Zener, Single Zener Diodes. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 287-BZT52-C3V9X can be used for catalog matching and distributor lookup.