2R1800-4S tubes equivalent, (2r-4s series) gas discharge tubes.
1. RoHS & HF compliant 2. SMD Structure 3. DC Spark-over voltage: 75~2000V 4. Low Capacitance 5. Agency Recognition : UL/ cUL 6. Operating temperature:-30°C ~ +85°C Stora.
are high frequency telecommunication lines,stations, security systems,HID and high quality Surge Protection Devices (SPD.
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