Description
3.9V SMD LL34 Zener Diode for Voltage Regulation & Circuit Protection
The 3.9V SMD LL34 Zener Diode is a compact surface-mount semiconductor device designed for voltage regulation, voltage reference and over-voltage protection in electronic circuits. The cylindrical glass LL34 package provides a space-saving alternative to traditional through-hole Zener diodes, making this component suitable for compact PCB layouts, power supplies, control circuits and modern electronic equipment.
This 3.9V SMD LL34 Zener Diode has a nominal Zener voltage of 3.9V. When operated in the reverse-breakdown region within its specified electrical limits, it helps maintain a controlled voltage across the circuit and may be used in voltage stabilization, clipping, clamping, protection and reference circuits for PCB manufacturing, prototyping and electronic repair.
Technical Specifications:
- Product Type: SMD Zener Diode
- Package Type: LL34 / MiniMELF
- Mounting Type: Surface Mount (SMD/SMT)
- Component Type: Zener Diode
- Construction: Cylindrical Glass Package
- Polarity: Polarized
- Number of Terminals: 2
- Zener Voltage: 3.9V (nominal)
- Electrical Rating: Refer to the exact component datasheet for power, tolerance and current limits
- Application Type: Voltage Regulation and Circuit Protection
Features:
- Compact LL34 surface-mount package
- 3.9V nominal Zener voltage for regulation applications
- Suitable for appropriately designed over-voltage protection circuits
- Space-saving design for compact PCB layouts
- Suitable for automated SMT assembly
- Useful for voltage reference and clamping circuits
- Suitable for production, prototyping and electronic repair
Applications:
- Voltage regulation circuits
- Over-voltage protection
- Voltage reference circuits
- Voltage clamping circuits
- Signal clipping circuits
- Power supply circuits
- Consumer electronics
- Industrial control boards
- PCB assembly and manufacturing
- Electronic repair and component replacement