1N5283-1/TR Overview
The 1N5283-1/TR is a high-performance silicon Zener diode designed to provide stable voltage reference in electronic circuits. Rated for a nominal Zener voltage of 3.6 V and a power dissipation of 1.0 watt, it is ideal for voltage regulation and voltage clamping applications. Its robust design ensures reliable operation across a wide temperature range, making it suitable for industrial and consumer electronics. The diode??s low leakage current and precise voltage tolerance contribute to improved circuit accuracy. Sourced from IC Manufacturer, this device is a dependable component for engineers and sourcing specialists seeking quality and performance in semiconductor voltage regulation solutions.
1N5283-1/TR Technical Specifications
| Parameter | Specification |
|---|---|
| Zener Voltage (Vz) | 3.6 V @ 20 mA |
| Maximum Power Dissipation (Pz) | 1.0 Watt |
| Maximum Zener Current (Izm) | 278 mA |
| Leakage Current (Ir) | 1.0 ??A max @ 1 V reverse voltage |
| Dynamic Impedance (Zzt) | 7 ?? max @ 20 mA |
| Operating Temperature Range (Tj) | -65 ??C to +200 ??C |
| Package Type | DO-41 axial lead |
| Forward Voltage (Vf) | 1.2 V max @ 200 mA |
1N5283-1/TR Key Features
- Stable Zener voltage of 3.6 V: Provides precise voltage regulation for sensitive electronic circuits, ensuring consistent performance.
- High power dissipation rating: Supports up to 1 watt, enabling reliable operation under moderate power conditions without thermal failure.
- Low dynamic impedance: Minimizes voltage variation under changing current, improving voltage stability in regulated power supplies.
- Wide operating temperature range: Suitable for harsh industrial environments, maintaining performance from -65 ??C to +200 ??C.
- DO-41 axial package: Facilitates easy through-hole mounting and integration into various circuit designs.
- Low leakage current: Limits unwanted current flow in reverse bias, enhancing efficiency and reducing power loss.
1N5283-1/TR Advantages vs Typical Alternatives
This Zener diode offers a balance of precise voltage regulation and robust power handling that surpasses many generic alternatives. Its low dynamic impedance and leakage current contribute to improved accuracy and energy efficiency. In addition, the wide temperature tolerance and reliable package ensure dependable operation in demanding industrial applications where stability and durability are critical.
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Typical Applications
- Voltage regulation in power supplies: Ideal for maintaining a fixed reference voltage in linear and switching regulators, protecting downstream components from voltage fluctuations.
- Voltage clamping circuits: Protects sensitive electronics by limiting voltage spikes and transient events.
- Metering and instrumentation: Provides stable reference voltages critical for accurate measurement and control systems.
- Consumer electronics protection: Used in devices requiring reliable voltage thresholds to prevent damage or malfunction.
1N5283-1/TR Brand Info
This product is distributed under the standard industrial semiconductor specifications by a reputable manufacturer specializing in discrete components. The 1N5283-1/TR is known for its manufacturing quality and consistent performance, supported by rigorous testing and compliance with industry standards. It is widely recognized among engineers for its reliability and is commonly stocked by electronic component suppliers worldwide.
FAQ
What is the maximum power dissipation rating for this Zener diode?
The device supports a maximum power dissipation of 1.0 watt, which allows it to reliably handle moderate power levels in voltage regulation and protection circuits without overheating or failure.
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What package type does this diode use, and how does it affect mounting?
It is housed in a DO-41 axial lead package, which is suitable for through-hole PCB mounting. This package type facilitates easy soldering and integration into existing designs requiring axial components.
How stable is the Zener voltage over temperature variations?
The diode operates reliably over a wide temperature range from -65 ??C up to +200 ??C, maintaining a stable Zener voltage of approximately 3.6 V, which ensures consistent circuit performance in various environmental conditions.
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What is the typical leakage current of this diode at low reverse voltage?
The leakage current is very low, with a maximum of 1.0 microampere measured at 1 volt reverse voltage. This minimizes current losses and enhances the efficiency of voltage regulation applications.
Can this Zener diode be used for high current applications?
While it can handle a maximum Zener current of 278 mA, it is primarily designed for moderate current applications up to 1 watt power dissipation. For higher current requirements, alternative devices with greater power ratings would be more suitable.
