DOWELL INDUSTRY GROUP LIMITED
DOWELL INDUSTRY GROUP LIMITED
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Gas Discharge Tube (GDT) | | |||
DC Spark-over voltage: | 100V/s | 180-300V | ||
Insulation resistance: | 100V DC> | 1,000 MΩ | ||
line to ground: | 1KV/µs | <900 V | ||
Impulse spark-over voltage Impulse life: | 10/1,000µs, 100A | 300 times | ||
AC discharge current: | 50Hz 1s, 5 Ax2 | 5 times | ||
Capacitance: | 1KHz | <3pF | ||
Fail-Safe operation: | AC 5 Ax2 | <5sec | ||
Material | ||
Casing: | Self-extinguishing glass-filled polycarbonate | |
Contact: | Phosphor bronze with tin lead coating | |
Printed circuit board: | FR4 | |
Positive temperature coefficient thermistor (PTCR) | ||
Operating voltage: | 60 V DC | |
Max operating voltage (Vmax): | 245Vrms | |
Rated voltage: | 220Vrms | |
Rated current at 25°C: | 145mA | |
Switching current: | 250mA | |
Response time @ 1 Amp rms: | <2.5sec | |
Max permissible switching current at Vmax: | 3 Arms | |
Overall Dimensions | ||
Width: | 10 mm | |
Depth: | 14 mm | |
Height: | 82.15 mm | |