JAN1N5301-1/TR Overview
The JAN1N5301-1/TR is a silicon planar Zener diode designed for voltage regulation and protection in demanding electronic circuits. Engineered to deliver precise voltage clamping with a nominal Zener voltage of 5.1 V, this device offers reliable performance in industrial and military-grade applications. Its robust design ensures stable operation under varying temperature conditions and transient voltage events. The hermetically sealed DO-35 glass package enhances durability and minimizes leakage current, making it suitable for high-reliability environments. Available in tape and reel packaging, the component facilitates automated assembly, catering to high-volume production requirements.IC Manufacturer
JAN1N5301-1/TR Technical Specifications
| Parameter | Specification |
|---|---|
| Device Type | Zener Diode |
| Nominal Zener Voltage (Vz) | 5.1 V at 1 mA |
| Maximum Zener Current (Izm) | 210 mA |
| Power Dissipation (Pz) | 500 mW |
| Dynamic Impedance (Zzt) | 7 ?? at 20 mA |
| Leakage Current (Ir) | 10 ??A max at 4 V |
| Operating Temperature Range | -65??C to +175??C |
| Package Type | DO-35 Glass Hermetic |
| Mounting Style | Axial Leaded |
| Packaging | Tape and Reel (TR) |
JAN1N5301-1/TR Key Features
- Precise Voltage Regulation: Provides a stable 5.1 V reference voltage, ensuring accurate voltage clamping and protection in sensitive electronic circuits.
- High Power Dissipation: Supports up to 500 mW, enabling reliable operation during transient voltage spikes and preventing damage to downstream components.
- Wide Operating Temperature Range: Certified to function from -65??C to +175??C, suitable for harsh and industrial environments requiring thermal stability.
- Low Dynamic Impedance: With a typical 7 ?? at 20 mA, it delivers efficient voltage regulation with minimal voltage variation under varying currents.
- Hermetically Sealed DO-35 Package: Offers superior protection against moisture and contaminants, enhancing long-term reliability in critical applications.
- Low Leakage Current: Maintains leakage currents below 10 ??A at 4 V, minimizing power loss and reducing noise in precision circuits.
- Automated Assembly Friendly: Tape and reel packaging supports high-volume production and automated insertion, improving manufacturing efficiency.
JAN1N5301-1/TR Advantages vs Typical Alternatives
This diode stands out with its robust hermetic sealing and broad temperature tolerance, making it more reliable than standard plastic-encapsulated alternatives. Its low dynamic impedance and leakage current improve voltage regulation accuracy and energy efficiency. The axial leaded DO-35 package combined with tape and reel format facilitates both manual and automated assembly, offering versatility for various production environments. Overall, it balances precision, durability, and ease of use in voltage regulation applications.
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Typical Applications
- Voltage reference and regulation circuits in industrial control systems, where stable voltage is critical for sensor accuracy and system reliability.
- Transient voltage suppression in power supply protection to safeguard sensitive downstream components from voltage spikes.
- Use in military and aerospace electronic assemblies requiring hermetically sealed components with extended temperature rating for harsh environments.
- Signal conditioning circuits where low leakage current and precise voltage stabilization enhance overall system performance.
JAN1N5301-1/TR Brand Info
The JAN1N5301-1/TR is part of a trusted series of high-reliability Zener diodes produced by a leading semiconductor manufacturer specializing in industrial and military-grade components. This product line is engineered to meet stringent quality standards and environmental specifications, ensuring consistent performance in critical applications. The manufacturer emphasizes durability and precision, making these diodes a preferred choice for engineers requiring dependable voltage regulation solutions in demanding fields.
FAQ
What does the “TR” suffix indicate in this diode’s part number?
The “TR” suffix denotes that the device is supplied in tape and reel packaging. This format is optimized for automated pick-and-place assembly processes, enabling efficient high-volume manufacturing and minimizing handling damage during production.
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What is the maximum power dissipation of this Zener diode?
The diode is rated for a maximum power dissipation of 500 milliwatts. This allows it to handle moderate power levels during voltage regulation or transient voltage suppression without overheating.
What temperature range can this diode reliably operate within?
It supports a wide operating temperature range from -65??C to +175??C, making it suitable for applications exposed to extreme environmental conditions, such as aerospace, military, and industrial electronics.
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How does the hermetic DO-35 package benefit the diode’s performance?
The hermetically sealed glass package protects the semiconductor junction from moisture, dust, and other contaminants. This enhances long-term reliability and stability, especially in harsh or high-reliability applications.
What is the typical dynamic impedance and its significance?
The typical dynamic impedance is 7 ohms at 20 mA current. A lower dynamic impedance indicates better voltage stability under varying current loads, which is essential for maintaining precise voltage regulation in sensitive circuits.
