1.5KE36 1.5kW Transient Voltage Suppression (TVS) Diode - 36V
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SKU
191708690126
£2.70
This listing includes a lot of two 1.5KE36 Transient Voltage Suppression (TVS) diodes, designed to provide robust overvoltage protection for sensitive electronic components. These diodes are essential for safeguarding circuits against voltage transients caused by lightning strikes, inductive load switching, and electrostatic discharge (ESD). With a breakdown voltage around 36V, the 1.5KE36 TVS diode is specifically designed to clamp voltage spikes at a safe level, preventing damage to downstream components. The '1.5KE' designation signifies a peak pulse power dissipation capability of 1.5kW, indicating its ability to handle significant energy surges. This high surge capacity ensures effective protection even in demanding environments. Commonly utilized in power supplies, communication equipment, and various industrial applications, these TVS diodes offer rapid response times.
Their ability to quickly clamp voltage spikes makes them highly effective in protecting sensitive electronics from transient events. These diodes provide unidirectional protection, meaning they are designed to protect against voltage surges in one direction only. They are typically connected in reverse bias across the circuit to be protected. Their compliance with industry standards for surge protection ensures reliable performance and adherence to regulatory requirements. These TVS diodes are crucial components in ensuring the long-term reliability and stability of electronic devices. By preventing voltage spikes from reaching sensitive components, they help to minimize downtime and reduce the risk of component failures.
The 1.5KE36 diodes find application in automotive electronics, telecommunications equipment, and consumer electronics, offering protection against lightning strikes and other high-energy transients. They are also employed in data lines to prevent ESD damage, preserving the integrity of data transmission. Installing a TVS diode is a cost-effective solution for protecting electronic equipment against voltage surges, saving expenses on repairs and replacements. Whether you're designing a power supply, a communication system, or an industrial control system, the 1.5KE36 TVS diode offers the overvoltage protection necessary for reliable operation. Protect your valuable electronics from potentially damaging voltage transients with the 1.5KE36 TVS diodes. Their high surge handling capacity and fast response make them an indispensable component for robust electronic designs.
Don't wait for a surge to damage your sensitive electronics; order your lot of two 1.5KE36 TVS diodes today and ensure reliable protection against voltage spikes!
| Product Name | 1.5KE36 1.5kW Transient Voltage Suppression (TVS) Diode - 36V |
|---|---|
| SKU | 191708690126 |
| Price | £2.70 |
| 1.5KE36 1.5kW Transient Voltage Suppression (TVS) Diode - 36V Color | As per image |
| Category | Diodes |
| Brand | Nikko Electronics ltd |
| Product Code | 191708690126 |
| Availability | Yes |
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The 1.5KE36 1.5kW Transient Voltage Suppression (TVS) Diode - 36V is rated for a peak pulse power (Ppp) of 1500 Watts, which is a critical specification for protecting sensitive electronics against high-energy surges. This rating is specifically based on a 10/1000μs exponential decay waveform, representing the type of transient typically seen in lightning strikes or heavy inductive load switching. It is important for engineers to understand that this 1.5kW rating is for non-repetitive pulses; if your application involves frequent, rapid-fire transients, you must account for the cumulative heat build-up. For the 1.5KE36 1.5kW Transient Voltage Suppression (TVS) Diode - 36V, the steady-state power dissipation is significantly lower, typically around 5 Watts when lead temperature is maintained at 75°C. When designing your circuit, always refer to the derating curve, as the power-handling capability of the 1.5KE36 1.5kW Transient Voltage Suppression (TVS) Diode - 36V decreases linearly once the ambient temperature exceeds 25°C, reaching zero at approximately 175°C. This robust power capacity makes it an ideal choice for primary board-level protection in industrial power supplies and telecommunication infrastructure.
Understanding the distinction between breakdown voltage (Vbr) and clamping voltage (Vc) is essential when utilizing the 1.5KE36 1.5kW Transient Voltage Suppression (TVS) Diode - 36V. The '36V' in the product name refers to its nominal breakdown voltage. Specifically, the 1.5KE36 1.5kW Transient Voltage Suppression (TVS) Diode - 36V has a minimum breakdown voltage of 34.2V and a maximum of 37.8V when measured at a test current of 1mA. This is the threshold where the diode begins to conduct significantly. However, the clamping voltage is the maximum voltage the protected circuit will actually experience during a high-current surge. For the 1.5KE36 1.5kW Transient Voltage Suppression (TVS) Diode - 36V, the maximum clamping voltage at its peak pulse current (Ipp) of approximately 30.1A is roughly 49.9V. When selecting this component, you must ensure that your downstream components can withstand this 49.9V clamping level, even though the nominal system voltage is much lower. The 1.5KE36 1.5kW Transient Voltage Suppression (TVS) Diode - 36V effectively bridges the gap between normal operating voltage and the destructive transient peaks, ensuring safety for 28V-30V DC rails.
The standard 1.5KE36 1.5kW Transient Voltage Suppression (TVS) Diode - 36V is a unidirectional component, which is easily identified by the cathode band marked on the epoxy body. In a unidirectional configuration, the 1.5KE36 1.5kW Transient Voltage Suppression (TVS) Diode - 36V acts like a standard rectifier in the forward direction and a voltage suppressor in the reverse direction. This makes it particularly well-suited for DC circuits where protection is needed against positive-going transients on a positive supply rail. When installing the 1.5KE36 1.5kW Transient Voltage Suppression (TVS) Diode - 36V, the cathode (banded side) should be connected to the positive rail, and the anode to the ground. If your application involves AC signals or bidirectional data lines, you would typically require the 'C' or 'CA' suffix version; however, for standard DC power bus protection, the unidirectional 1.5KE36 1.5kW Transient Voltage Suppression (TVS) Diode - 36V is the preferred choice as it provides a lower forward voltage drop during negative-going transients, effectively acting as a freewheeling diode if necessary.
One of the primary advantages of the 1.5KE36 1.5kW Transient Voltage Suppression (TVS) Diode - 36V is its incredibly fast response time. For unidirectional TVS diodes like the 1.5KE36 1.5kW Transient Voltage Suppression (TVS) Diode - 36V, the theoretical response time is less than 1 picosecond (1 x 10^-12 seconds) from 0 volts to the breakdown voltage. In practical circuit applications, the actual response is often limited by the lead inductance of the package, but it remains significantly faster than Metal Oxide Varistors (MOVs) or Gas Discharge Tubes (GDTs). This near-instantaneous clamping makes the 1.5KE36 1.5kW Transient Voltage Suppression (TVS) Diode - 36V superior for protecting sensitive semiconductor junctions and integrated circuits that can be destroyed by ESD or fast-switching transients in nanoseconds. While MOVs might degrade over time with repeated hits, the 1.5KE36 1.5kW Transient Voltage Suppression (TVS) Diode - 36V is a solid-state silicon device that maintains its performance characteristics over many thousands of pulses, provided they remain within the rated energy limits of the device.
While the 1.5KE36 1.5kW Transient Voltage Suppression (TVS) Diode - 36V is an exceptional choice for power supply rails and low-frequency control lines, its use in high-speed data lines (such as USB 3.0, HDMI, or high-speed Ethernet) requires careful consideration of its junction capacitance. The 1.5KE36 1.5kW Transient Voltage Suppression (TVS) Diode - 36V typically exhibits a junction capacitance in the range of 1500pF to 2000pF at a 1MHz test frequency. For high-speed data transmission, this high capacitance can cause significant signal attenuation, pulse rounding, and impedance mismatch, potentially leading to data errors or complete link failure. However, for 24V or 28V DC power inputs, industrial RS-485 networks, or low-speed GPIO protection, the capacitance of the 1.5KE36 1.5kW Transient Voltage Suppression (TVS) Diode - 36V is generally negligible and can even provide a beneficial secondary effect of high-frequency noise filtering. If you are protecting a power bus, the 1.5KE36 1.5kW Transient Voltage Suppression (TVS) Diode - 36V is ideal; for GHz-range data lines, a low-capacitance TVS array would be more appropriate.
The thermal performance of the 1.5KE36 1.5kW Transient Voltage Suppression (TVS) Diode - 36V is a vital factor in long-term reliability. Although designed for transient events, the diode must dissipate heat effectively during repetitive clamping or if it is used in a high-temperature environment. The 1.5KE series package is designed with large leads to facilitate heat transfer into the PCB traces. For the 1.5KE36 1.5kW Transient Voltage Suppression (TVS) Diode - 36V, the thermal resistance from junction to leads (RθJL) is typically 20°C/W. To maximize the effectiveness of the 1.5KE36 1.5kW Transient Voltage Suppression (TVS) Diode - 36V, it is recommended to use wide copper pads and traces to act as a heatsink. If the device is subjected to continuous overvoltage that forces it into breakdown for extended periods, it will overheat and fail, usually in a short-circuit mode. This 'fail-short' characteristic is actually a safety feature, as it often causes an upstream fuse to blow, thereby completely disconnecting power and protecting the downstream load from further damage by the 1.5KE36 1.5kW Transient Voltage Suppression (TVS) Diode - 36V.
The 1.5KE36 1.5kW Transient Voltage Suppression (TVS) Diode - 36V is widely used in industrial, automotive, and telecommunications sectors. Its 36V breakdown voltage makes it perfectly suited for protecting 24V DC industrial control systems, which often experience voltage spikes from inductive loads like motors, solenoids, and relays. In automotive electronics, the 1.5KE36 1.5kW Transient Voltage Suppression (TVS) Diode - 36V can be used to protect against 'load dump' transients that occur when the battery is disconnected while the alternator is charging. Furthermore, it is a staple in the design of switching power supplies (SMPS) to protect the input stage from line surges. Because this listing provides a lot of two, engineers can use the 1.5KE36 1.5kW Transient Voltage Suppression (TVS) Diode - 36V in parallel for increased current handling or in a differential/common-mode configuration for balanced signal lines. Its versatility and high surge capacity ensure that the 1.5KE36 1.5kW Transient Voltage Suppression (TVS) Diode - 36V remains a go-to component for robust overvoltage protection in demanding hardware environments.