This document is a specification sheet for the T30-A90X 3-Electrode-Arrester, including the rated voltage, DC spark-over voltage, impulse spark-over voltage, insulation resistance, capacitance, service life, activation after reflow soldering, etc.
This document is a technical datasheet for the EPCOS T30-A90X, a 3-electrode surge arrester. It provides specific performance data including DC spark-over voltage ranges, impulse spark-over voltages at 1kV/µs, and insulation resistance values both before and after loading.
The datasheet also lists mechanical characteristics such as weight, operating temperature range (-40°C to +90°C), and climatic category. It includes ordering code information (B88069X3030C253) and marking details, noting that the blue 'EPC' marking indicates a non-radioactive product.
| Product Type | 3-Electrode-Arrester |
|---|---|
| Ordering Code | B88069X3030C253 |
| DC Spark-over Voltage (Nominal) | 72 ... 108 V |
| Impulse Spark-over Voltage (1kV/µs, 99.9%) | < 500 V |
| Insulation Resistance (Before Loading) | > 1 GΩ |
| Capacitance | < 1.5 pF |
| Weight | < 1.2 g |
| Operation and Storage Temperature | -40 ... +90 °C |
The ordering code listed in the document is B88069X3030C253.
The DC spark-over voltage ranges from 72 V to 108 V.
The capacitance at 1 MHz is less than 1.5 pF.