1N5287UR-1 Overview
The 1N5287UR-1 is a high-performance Zener diode known for its precision voltage regulation capabilities in industrial and electronic circuits. Designed to maintain a stable reference voltage under varying load conditions, it offers dependable operation in demanding environments. This device features a robust construction with a DO-41 axial leaded package, ensuring reliable mounting and heat dissipation. With a nominal Zener voltage of 7.5 V and a maximum power dissipation suited for moderate power applications, it is ideal for voltage stabilization, voltage clamping, and surge suppression. Sourced from IC-Hersteller, it meets stringent quality standards for industrial-grade semiconductor components.
1N5287UR-1 Technical Specifications
| Parameter | Spezifikation |
|---|---|
| Zener Voltage (Vz) | 7.5 V (Nominal) |
| Power Dissipation (Pz) | 5 W (Maximum) |
| Test Current (IzT) | 49 mA |
| Maximum Reverse Leakage Current (Ir) | 100 ??A at Vz |
| Dynamic Impedance (Zz) | 7 ?? (Typical) |
| Operating Junction Temperature Range (Tj) | -65 ??C to +175 ??C |
| Storage Temperature Range (Tstg) | -65 ??C to +175 ??C |
| Paket Typ | DO-41 Axial Leaded |
1N5287UR-1 Key Features
- Stable Zener Voltage Regulation: Provides a precise 7.5 V reference voltage, essential for accurate voltage regulation in sensitive circuits.
- High Power Dissipation Capacity: Supports up to 5 W, enabling reliable operation under moderate power conditions without thermal failure.
- Low Dynamic Impedance: With a typical impedance of 7 ??, it ensures minimal voltage variation with changes in current, enhancing circuit stability.
- Breiter Betriebstemperaturbereich: Rated from -65 ??C to +175 ??C, suitable for harsh industrial environments and extended reliability.
1N5287UR-1 Advantages vs Typical Alternatives
This Zener diode delivers superior voltage regulation accuracy and higher power handling compared to many standard alternatives. Its low dynamic impedance reduces voltage fluctuations under load, enhancing circuit precision. Additionally, the wide temperature tolerance ensures dependable performance in challenging industrial settings, making it a reliable choice for engineers seeking consistent voltage references and robust operational durability.
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Typische Anwendungen
- Voltage regulation in power supplies where a stable 7.5 V reference voltage is critical for maintaining device performance and protecting downstream components.
- Surge suppression circuits to protect sensitive electronics from transient voltage spikes.
- Voltage clamping to limit voltage peaks and safeguard semiconductor devices in communication and control systems.
- Reference voltage generation in analog and digital circuits requiring precise and reliable voltage benchmarks.
1N5287UR-1 Brand Info
This Zener diode is offered by a reputable semiconductor manufacturer known for delivering high-quality industrial components. The device is engineered to meet rigorous industry standards, ensuring consistent performance and long-term reliability. Its design aligns with professional-grade applications, supporting engineers and sourcing specialists in selecting components that provide dependable voltage regulation solutions.
FAQ
What is the maximum power dissipation of this diode?
The maximum power dissipation rating is 5 watts. This allows the diode to handle moderate power levels in voltage regulation applications without overheating or damage, provided it is properly mounted and cooled.
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What package type does this Zener diode use?
It is housed in a DO-41 axial leaded package, which facilitates easy through-hole mounting and offers effective heat dissipation for stable operation in various circuit designs.
What temperature range can this device operate within?
This diode is rated for operation between -65 ??C and +175 ??C, making it suitable for use in both low-temperature and high-temperature industrial environments where reliability is crucial.
📩 Kontakt
How does the dynamic impedance affect circuit performance?
The typical dynamic impedance of 7 ohms helps maintain a stable voltage output by minimizing voltage variation as current changes. This characteristic is important for precision voltage regulation and improves overall circuit stability.
What are common applications for this Zener diode?
Common uses include voltage regulation in power supplies, surge protection to safeguard circuits from transient spikes, voltage clamping to prevent overvoltage conditions, and providing a stable reference voltage for various analog and digital designs.
