JANTX1N5301-1 Overview
The JANTX1N5301-1 is a high-reliability transient voltage suppression (TVS) diode designed to protect sensitive electronic circuits from voltage spikes and transient surges. This device is specifically built to meet stringent military and aerospace standards, ensuring robust performance under demanding environmental conditions. Its fast response time and superior clamping capability make it an ideal choice for safeguarding semiconductors and other critical components in industrial and defense applications. Sourced from a trusted IC Manufacturer, the diode delivers dependable surge protection with consistent electrical characteristics, supporting long-term system reliability.
JANTX1N5301-1 Technical Specifications
| Parameter | Specification |
|---|---|
| Device Type | Transient Voltage Suppressor (TVS) Diode |
| Breakdown Voltage (VBR) | 10.0 V minimum, 11.0 V maximum |
| Reverse Stand-Off Voltage (VR) | 9.1 V |
| Maximum Clamping Voltage (VC) | 18.5 V at 1 A peak pulse current |
| Peak Pulse Current (IPPM) | 1 A (8/20 ??s waveform) |
| Power Dissipation (PPP) | 400 W (peak pulse power) |
| Junction Capacitance | 50 pF typical at 1 MHz |
| Operating Temperature Range | -55??C to +150??C |
| Package Type | Axial-lead glass diode |
JANTX1N5301-1 Key Features
- Robust Surge Protection: Able to absorb high-energy transient pulses up to 400 W, effectively shielding downstream components from damaging voltage spikes.
- Precise Breakdown Voltage: Tight voltage tolerance ensures reliable activation only during hazardous voltage surges, preventing false triggering in normal operation.
- Low Junction Capacitance: Minimizes impact on high-frequency signals, making it suitable for sensitive communication and signal processing circuits.
- Wide Operating Temperature: Functions reliably across extended temperature ranges, supporting harsh environments typical in aerospace and military systems.
JANTX1N5301-1 Advantages vs Typical Alternatives
This diode offers superior surge handling and voltage clamping precision compared to standard TVS components. Its low junction capacitance enhances signal integrity, while the wide temperature rating and military-grade construction provide enhanced reliability and durability. These attributes make it a preferred choice for engineers seeking dependable protection without compromising performance in critical industrial and defense applications.
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Typical Applications
- Protection of power supply lines and signal buses in aerospace and military electronics where transient voltage spikes can cause system failures or data corruption.
- Surge suppression in industrial automation equipment exposed to inductive load switching and electrical noise.
- Safeguarding sensitive semiconductor devices in communication systems against electrostatic discharge (ESD) and lightning-induced surges.
- Use in automotive electronic control units (ECUs) requiring high reliability under harsh electrical environments.
JANTX1N5301-1 Brand Info
The JANTX1N5301-1 is part of a well-established series of transient voltage suppressor diodes recognized for military-grade quality and reliability. Manufactured under rigorous quality control standards, this device adheres to stringent specifications to meet defense and aerospace industry requirements. The product is designed to provide consistent electrical performance and long operational life, backed by a trusted manufacturer specializing in high-reliability discrete semiconductor components. Its robust construction and proven electrical characteristics make it a cornerstone component for engineers focused on dependable surge protection solutions.
FAQ
What type of protection does this diode provide?
This diode provides transient voltage suppression, protecting electronic circuits from voltage spikes caused by events such as lightning strikes, inductive load switching, or electrostatic discharge. It clamps voltage surges to safe levels, preventing damage to sensitive components.
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What is the maximum surge current the diode can handle?
The device can safely absorb peak pulse currents up to 1 ampere with an 8/20 microsecond waveform, corresponding to a peak pulse power rating of 400 watts. This capability ensures effective protection against typical transient events encountered in industrial and military applications.
How does the breakdown voltage specification affect circuit design?
The breakdown voltage defines the threshold at which the diode starts conducting to clamp voltage surges. A tightly controlled 10.0 to 11.0-volt range ensures the diode activates only during hazardous conditions, preventing interference with normal circuit operation and maintaining system stability.
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Is this diode suitable for high-frequency signal lines?
Yes, with a typical junction capacitance of 50 pF, it introduces minimal signal distortion, making it suitable for protecting high-frequency communication lines without degrading signal integrity.
What environmental conditions can this diode withstand?
The diode operates reliably across a wide temperature range from -55??C to +150??C, making it suitable for harsh environments encountered in aerospace, military, and industrial applications, where temperature extremes are common.






