1N5289 Overview
The 1N5289 is a high-performance silicon diode widely utilized for voltage regulation and voltage reference applications. It is designed to operate reliably under high current conditions, offering a stable voltage drop of approximately 12V, making it an ideal choice for precision power supplies and voltage stabilization circuits. This diode??s robust construction ensures consistent operation in demanding industrial environments, providing engineers with dependable performance. For sourcing and detailed technical support, refer to IC-Hersteller.
1N5289 Technical Specifications
| Parameter | Spezifikation |
|---|---|
| Typ | Zener Diode |
| Nominal Zener Voltage (Vz) | 12 V |
| Maximum Zener Current (Izm) | 85 mA |
| Verlustleistung (Pd) | 500 mW |
| Maximum Reverse Current (Ir) | 5 ??A at 11 V |
| Forward Voltage Drop (Vf) | 1.2 V at 10 mA |
| Junction Capacitance (Cj) | 12 pF |
| Betriebstemperaturbereich | -65??C to +200??C |
| Paket Typ | DO-35 Glass Diode Package |
1N5289 Key Features
- Stable Voltage Regulation: Maintains a precise 12V breakdown voltage ensuring consistent voltage reference under varying load conditions, critical for accurate power supply design.
- High Power Dissipation Capability: With a 500 mW power rating, it supports higher current loads, enhancing circuit reliability and durability in industrial applications.
- Low Leakage Current: Features minimal reverse leakage current, which reduces unwanted power losses and improves overall circuit efficiency.
- Breiter Betriebstemperaturbereich: Operates reliably from -65??C to +200??C, suitable for harsh environmental conditions and extended temperature cycling.
1N5289 Advantages vs Typical Alternatives
This silicon diode provides superior voltage stability and higher power dissipation compared to many standard Zener diodes. Its low leakage current and robust temperature tolerance enhance reliability in precision voltage regulation tasks. These advantages reduce design complexity and improve long-term operational stability when compared to common alternatives.
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Typische Anwendungen
- Voltage reference in regulated power supplies where a stable 12V output is required for accurate system operation and control.
- Surge protection circuits to clamp voltage spikes and protect sensitive components from transient overvoltage conditions.
- Waveform clipping and voltage limiting in signal conditioning circuits for industrial measurement devices.
- Voltage stabilization in battery-powered equipment to maintain consistent voltage during load fluctuations.
1N5289 Brand Info
The 1N5289 is a widely recognized Zener diode model within the semiconductor industry, known for its reliable voltage regulation properties. Manufactured using high-quality silicon materials and housed in a durable DO-35 glass package, this component meets rigorous industrial standards. Its consistent performance and availability make it a preferred choice for engineers designing voltage-sensitive applications.
FAQ
What is the nominal voltage rating of the 1N5289 diode?
The device is rated with a nominal Zener voltage of approximately 12 volts, designed to maintain this voltage across its terminals under specified conditions, making it suitable for precise voltage regulation tasks.
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What is the maximum power dissipation for safe operation?
This diode can safely dissipate up to 500 milliwatts of power, allowing it to handle higher current flows without damage, which is essential for maintaining reliable voltage regulation under load.
What temperature range can the 1N5289 operate within?
It supports a wide operating temperature range from -65??C to +200??C, enabling functionality in extreme environmental conditions often encountered in industrial applications.
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What package type is used for this diode?
The component is housed in a DO-35 glass package, providing excellent mechanical protection and thermal performance suitable for various PCB mounting requirements.
How does the leakage current affect circuit performance?
With a low maximum reverse leakage current of approximately 5 microamperes at 11 volts, this diode minimizes power losses and prevents unwanted current flow, which enhances overall circuit efficiency and stability.
