Overview
The 1N5921BRLG is a Zener diode produced by ON Semiconductor, designed for voltage regulation applications. It features a nominal Zener voltage of 6.8 V and a maximum power dissipation of 3 W, making it suitable for various electronic circuits requiring stable voltage levels. The diode is housed in a DO-41 package, an axial lead configuration, which facilitates easy integration into circuit designs. It is valued for its robust performance, operating in a wide temperature range from -65°C to 200°C, and is RoHS compliant, meeting environmental standards for hazardous substances.
Key Specifications
| Specification | Details |
|---|---|
| Part Number | 1N5921BRLG |
| Type | Zener Diode |
| Package | DO-41 (Axial Lead) |
| Zener Voltage (Vz) | 6.8 V ± 5% |
| Test Current (It) | 20 mA |
| Zener Impedance (Zzt) | 2.5 Ohms |
| Maximum Power Dissipation | 3 W |
| Reverse Leakage Current (Ir) | 5 µA at 12V |
| Operating Temperature Range | -65°C to +200°C |
| Maximum Reverse Voltage | 12V |
| Maximum Forward Voltage (Vf) | 1.1V at If = 200 mA |
| Capacitance (Ct) | 4 pF at 0V, 1 MHz |
| Features | Glass Passivated, Surface Mount, RoHS Compliant |
Key Features
- Zener Voltage: Nominal Zener voltage of 6.8 V, providing stable voltage regulation in circuits.
- Power Dissipation: Capable of handling up to 3 W of power, suitable for various applications where efficient power management is crucial.
- Tolerance: Zener voltage tolerance rated at ±5%, ensuring reliable performance within specified limits.
- Package Type: Housed in a DO-41 package, an axial lead configuration that facilitates easy integration into electronic circuits.
- Temperature Range: Operates effectively in a wide temperature range from -65°C to 200°C, enhancing its versatility in different environments.
- Impedance: Features a maximum impedance of 2.5 Ohms, contributing to its effectiveness in voltage regulation applications.
- RoHS Compliance: Meets environmental standards for hazardous substances, making it a safer choice for manufacturers focused on sustainability.
Applications
- Voltage Regulation: Commonly used to maintain a stable output voltage in power supply circuits, ensuring that sensitive electronic components receive a consistent voltage level.
- MOSFET Gate Protection: Serves as a protective device for MOSFET gates, preventing over-voltage conditions that could damage the gate oxide.
- Waveform Clipping: Employed for waveform clipping in signal processing applications, helping to limit the amplitude of signals and protect downstream components from voltage spikes.
- Power Supply Circuits: Frequently integrated into power supply designs to regulate voltage and provide transient suppression, enhancing the overall reliability of the power supply.
- General Electronic Applications: Suitable for various consumer and industrial electronic devices, including automotive electronics, due to its robust design and wide operating temperature range.
Q & A
- What is the nominal Zener voltage of the 1N5921BRLG Zener diode?
The nominal Zener voltage of the 1N5921BRLG is 6.8 V with a tolerance of ±5%.
- What is the maximum power dissipation of the 1N5921BRLG?
The maximum power dissipation of the 1N5921BRLG is 3 W.
- In what package is the 1N5921BRLG housed?
The 1N5921BRLG is housed in a DO-41 package, which is an axial lead configuration.
- What is the operating temperature range of the 1N5921BRLG?
The operating temperature range of the 1N5921BRLG is from -65°C to +200°C.
- Is the 1N5921BRLG RoHS compliant?
Yes, the 1N5921BRLG is RoHS compliant, meeting environmental standards for hazardous substances.
- What are the primary applications of the 1N5921BRLG?
The primary applications include voltage regulation, MOSFET gate protection, waveform clipping, and power supply circuits.
- What is the reverse leakage current of the 1N5921BRLG?
The reverse leakage current of the 1N5921BRLG is 5 µA at 12V.
- What is the maximum forward voltage of the 1N5921BRLG?
The maximum forward voltage of the 1N5921BRLG is 1.1V at If = 200 mA.
- What is the capacitance of the 1N5921BRLG?
The capacitance of the 1N5921BRLG is 4 pF at 0V, 1 MHz.
- Are Pb-Free packages available for the 1N5921BRLG?
Yes, Pb-Free packages are available for the 1N5921BRLG.
