| Allicdata Part #: | 495-5892-ND |
| Manufacturer Part#: |
B88069X8840B502 |
| Price: | $ 1.61 |
| Product Category: | Circuit Protection |
| Manufacturer: | EPCOS (TDK) |
| Short Description: | GDT 250V 20% 20KA THROUGH HOLE |
| More Detail: | Gas Discharge Tube 250V 20000A (20kA) ±20% 3 Pole ... |
| DataSheet: |  B88069X8840B502 Datasheet/PDF |
| Quantity: | 378 |
| Lead Free Status / RoHS Status: | Lead free / RoHS Compliant |
| Moisture Sensitivity Level (MSL): | 1 (Unlimited) |
| 1 +: | $ 1.46790 |
| 5 +: | $ 1.39860 |
| 10 +: | $ 1.32867 |
| 50 +: | $ 1.07226 |
| 100 +: | $ 0.90909 |
| 250 +: | $ 0.88578 |
| 500 +: | $ 0.74592 |
| 1000 +: | $ 0.66434 |
| 5000 +: | $ 0.58275 |
Specifications
| Series: | T23-A250X |
| Packaging: | Bulk |
| Lead Free Status / RoHS Status: | -- |
| Part Status: | Active |
| Moisture Sensitivity Level (MSL): | -- |
| Voltage - DC Spark Over (Nom): | 250V |
| Impulse Discharge Current (8/20µs): | 20000A (20kA) |
| Tolerance: | ±20% |
| Number of Poles: | 3 |
| Fail Short: | No |
| Mounting Type: | Through Hole |
| Package / Case: | Axial Cylinder, 3 Lead (Radial Bend) |
Description
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<h1>Gas Discharge Tube Arresters (GDT)</h1><h2>B88069X8840B502 application field and working principle</h2><p>Gas discharge tube arresters (GDT) are a type of surge protective device that protects circuits from high voltage surges and transients that can otherwise cause damage or disruption to sensitive electronic appliances. GDTs are deployed in a variety of applications, from industrial, commercial, and residential settings, to protect from lightning strikes and power quality events. The B88069X8840B502 is a GDT specification which is common in many applications, and its working principle and application field are discussed below.</p><h3>Working Principle</h3><p>Gas discharge tubes consist of two electrodes, one surrounded by a dielectric protective gas such as air, nitrogen, or sulfur hexafluoride, filling a sealed glass tube. When a surge or overvoltage occurs, there is a significant rise in the electrical field within the GDT, causing the gas between the electrodes to ionize and form a low-resistance path. This quickly discharges the voltage and any excessive energy back into the power line, protecting all equipment downstream of it. <br/>The B88069X8840B502 GDT typically has a voltage rating of 5kV, surge current rating of 2kA (10/350us pulse), and a response time as low as 2ns, allowing it to quickly clamp the voltage and divert the energy away from the equipment.</p> <h3>Application Field</h3><p>The B88069X8840B502 GDT can be used in a variety of applications, such as power transmission and distribution systems, power generation equipment, and telecom equipment.<br/>In power transmission and distribution systems, GDTs are used to protect from surges, whether from lightning or other causes, and can be used in medium or long-distance lines. In power generation equipment, it is used to protect the equipment from potential surges from the power grid, as well as from lightning strikes. Finally, in telecom equipment, GDTs are used to provide over-voltage protection and prevent any disruption of service.</p><h3>Conclusion</h3><p>The B88069X8840B502 is a type of GDT specification that is widely used in various applications, from power transmission and distribution to power generation and telecom systems. It provides crucial protection from power surges, overvoltages, and lightning strikes, allowing costly equipment and circuits to be safe from any damage.</p>The specific data is subject to PDF, and the above content is for reference
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