1N5299UR-1 Overview
The 1N5299UR-1 is a robust silicon Zener diode designed for voltage regulation and reference applications in industrial electronics. Offering a nominal Zener voltage of approximately 75 volts, it provides stable voltage clamping with a maximum power dissipation rating suitable for moderate-power circuits. Its glass passivated junction and DO-41 axial-lead package ensure reliable performance and ease of integration in through-hole PCB assemblies. This component is ideal for engineers seeking dependable voltage stabilization in power supplies, instrumentation, and control systems. For detailed sourcing and additional specifications, visit IC Manufacturer.
1N5299UR-1 Technical Specifications
| Parameter | Specification |
|---|---|
| Zener Voltage (Vz) | 75 V (nominal at 25??C, Izt test current) |
| Maximum Power Dissipation (Pzt) | 5 W |
| Test Current (Izt) | 54 mA |
| Maximum Zener Impedance (Zzt) | 7 ?? at Izt |
| Maximum Reverse Leakage Current (Ir) | 100 ??A at VR=60 V |
| Operating Temperature Range | -65??C to +200??C |
| Junction Capacitance (Cj) | Approximately 10 pF at 10 V reverse bias |
| Package Type | DO-41 axial-lead glass passivated |
1N5299UR-1 Key Features
- Stable Voltage Regulation: Maintains a consistent 75 V reference voltage under specified test current, ensuring precise voltage clamping in power circuits.
- High Power Dissipation Capability: Supports up to 5 W of power, enabling reliable operation in moderate-power voltage regulation applications without thermal failure.
- Low Zener Impedance: Minimizes voltage variation under load conditions, which improves efficiency and reduces noise in sensitive electronic systems.
- Wide Operating Temperature Range: Rated for -65??C to +200??C, making it suitable for demanding industrial environments and extended temperature variations.
- Glass Passivated Junction: Enhances long-term reliability by protecting the semiconductor junction from environmental contaminants and mechanical stress.
- Standard DO-41 Package: Facilitates easy mounting and soldering on through-hole printed circuit boards, supporting legacy and industrial designs.
- Low Leakage Current: Ensures minimal current flow when reverse biased below the Zener voltage, contributing to improved overall circuit efficiency.
1N5299UR-1 Advantages vs Typical Alternatives
This silicon Zener diode offers a precise 75 V voltage regulation with a high 5 W power rating, outperforming many lower power alternatives. Its low Zener impedance reduces voltage fluctuations under load, enhancing circuit stability. The glass passivated junction and wide temperature tolerance improve reliability in harsh industrial applications. These features combined provide sourcing specialists and engineers a robust, efficient solution for voltage reference and protection tasks compared to generic or lower-rated diodes.
🔥 Best-Selling Products
-
Texas Instruments BQ24075 Linear Battery Charger IC – 5mm x 4mm QFN Package
-
Texas Instruments INA219 Current Sensor Module – SOIC Package, Precision Monitoring
-
Texas Instruments LM4041 Precision Voltage Reference – SOT-23 Package
-
Texas Instruments OPA2134 Audio Op Amp – Dual, High-Performance, SOIC-8 Package
Typical Applications
- Voltage Regulation in Power Supplies: Used to maintain stable output voltages in industrial and instrumentation power supply circuits, ensuring consistent device operation under variable load conditions.
- Voltage Reference Elements: Provides a fixed voltage reference for analog and digital control systems requiring precise and stable voltage levels.
- Surge Protection Circuits: Acts as a voltage clamp to protect sensitive components from transient voltage spikes and surges.
- Test Equipment: Incorporated into calibration and test devices where accurate, repeatable voltage thresholds are critical for performance verification.
1N5299UR-1 Brand Info
The 1N5299UR-1 is a trusted component within the family of silicon Zener diodes manufactured to meet stringent quality and reliability standards. Its design reflects decades of semiconductor diode evolution, emphasizing ruggedness, precision voltage regulation, and thermal stability. Widely adopted in industrial electronics, the product supports reliable operation in demanding applications. Sourced via authorized distributors, it is well-documented for engineering validation and procurement confidence.
FAQ
What is the nominal Zener voltage for this diode?
The nominal Zener voltage is 75 volts, measured at the test current (Izt) of 54 mA and at a standard temperature of 25??C. This voltage defines the stable reverse breakdown point used for voltage regulation.
🌟 Featured Products
-
“Buy MAX9312ECJ+ Precision Voltage Comparator in DIP Package for Reliable Performance”
-
QCC-711-1-MQFN48C-TR-03-1 Bluetooth Audio SoC with MQFN48C Package
-
0339-671-TLM-E Model – High-Performance TLM-E Package for Enhanced Functionality
-
1-1415898-4 Connector Housing, Electrical Wire-to-Board, Receptacle, Packaged
What power dissipation can this diode handle?
It is rated for a maximum power dissipation of 5 watts. This allows the device to safely dissipate heat generated during voltage regulation without damage, making it suitable for moderate power applications.
What package type does this diode use?
This diode comes in a DO-41 axial-lead package with a glass passivated junction. This package type is commonly used in through-hole assembly and offers mechanical protection and ease of mounting.
📩 Contact Us
What is the operating temperature range of this Zener diode?
The device is qualified to operate reliably within a temperature range from -65??C up to +200??C, supporting use in harsh industrial environments and thermal cycling conditions.
How does the low Zener impedance benefit circuit performance?
Low Zener impedance reduces the variation of the Zener voltage when the load current changes, enhancing voltage stability and minimizing noise. This is crucial for precision regulation and reference applications.
