JANTX1N5301-1/TR Overview
The JANTX1N5301-1/TR is a hermetically sealed, high-reliability Zener diode designed for voltage regulation and transient voltage suppression in demanding electronic circuits. This device operates with a Zener voltage of approximately 6.2 volts, providing stable reference voltage performance under various operating conditions. Packaged in a DO-41 hermetic glass case, it ensures enhanced durability and long-term reliability, making it an ideal choice for military and aerospace applications. Its precise voltage tolerance and robust construction contribute to consistent performance in critical environments. For sourcing and detailed technical information, visit IC Manufacturer.
JANTX1N5301-1/TR Technical Specifications
| Parameter | Specification | Units |
|---|---|---|
| Zener Voltage (Vz) | 6.2 ?? 5% | Volts |
| Test Current (Iz) | 20 | mA |
| Maximum Power Dissipation (Ptot) | 1.0 | Watts |
| Forward Voltage (Vf) | 1.2 (max) at 200 mA | Volts |
| Leakage Current (Ir) | 100 ??A (max) at VR=4V | Microamperes |
| Maximum Reverse Current | 100 ??A | Microamperes |
| Operating Temperature Range | -65 to +200 | ??C |
| Package Type | Hermetic DO-41 Glass | – |
JANTX1N5301-1/TR Key Features
- Hermetic Glass Package: The DO-41 hermetic sealing protects the diode from environmental contaminants, ensuring ultra-reliable operation in harsh and demanding conditions.
- Stable Zener Voltage: Tight voltage tolerance of ??5% at 6.2 volts guarantees accurate voltage regulation critical for precision circuits.
- High Power Dissipation Capability: Rated at 1 watt, this device manages transient power surges effectively, improving circuit robustness and longevity.
- Wide Operating Temperature Range: From -65??C to +200??C, it functions reliably in extreme thermal environments, making it suitable for aerospace and military electronics.
- Low Leakage Current: Minimizes power loss and enhances efficiency, especially important in low power or sensitive applications.
JANTX1N5301-1/TR Advantages vs Typical Alternatives
Compared to standard Zener diodes, this device offers superior hermetic sealing and extended temperature tolerance, delivering enhanced long-term reliability in critical applications. Its precise voltage regulation with low leakage current ensures better circuit stability and energy efficiency. These factors make it a preferred choice over general-purpose diodes where durability and accuracy are paramount.
🔥 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 and reference in military and aerospace electronic systems requiring high reliability and stable operation under extreme environmental conditions.
- Transient voltage suppression in sensitive analog and digital circuits to protect against voltage spikes and surges.
- Precision voltage clamping in instrumentation and test equipment where exact voltage thresholds are necessary.
- Use in power supply circuits for stable voltage feedback and protection against overvoltage events.
JANTX1N5301-1/TR Brand Info
This diode is part of the JANTX series, known for meeting stringent military and aerospace reliability standards. The JANTX1N5301-1/TR embodies the brand??s commitment to ruggedness, precision, and performance under extreme conditions. Manufactured with hermetic sealing and rigorous quality control, it supports demanding applications where failure is not an option. The product is trusted in critical systems requiring consistent voltage regulation and robust protection.
FAQ
What is the primary function of this hermetically sealed Zener diode?
The primary function is to provide a stable and precise Zener voltage reference, typically at 6.2 volts, for voltage regulation and transient voltage suppression in circuits. Its hermetic sealing enhances reliability by protecting against environmental factors.
🌟 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 are the typical operating temperature limits for this device?
It operates reliably within a wide temperature range from -65??C to +200??C, making it suitable for harsh environments such as aerospace and military applications.
How does the power dissipation rating affect its application?
The 1-watt power dissipation rating allows the diode to safely handle transient surges and steady-state voltage regulation without overheating, ensuring durability in high-stress conditions.
📩 Contact Us
What packaging type is used and why is it important?
The hermetic DO-41 glass package protects the semiconductor element from moisture and contaminants, significantly improving long-term reliability and performance stability in critical systems.
Can this diode be used in low-power consumer electronics?
While technically feasible, its design and specifications focus on high-reliability applications where environmental tolerance and precision are critical, making it less common for typical consumer electronics.






