The three-pole patch 3RD-8S series ceramic gas discharge tube produced by Ruilongyuan Electronics is suitable for automated PCB mounting production lines. There are different packages such as round electrodes, single square electrodes, and double-sided electrodes for users to choose freely. This series of products are mainly used in 5G communication base stations, high-frequency filters, switching power supplies, satellite antennas, automotive lighting, lightning protection devices, Gigabit and Fast Ethernet interfaces, 485 communication ports and other power and communication ports for surge protection. Volume: 8.3×10mm, voltage range: 75～600V, can withstand 20kA surge energy under 8/20μs waveform.
| Part Number |
DC Spark-over Voltage(VBR)@100V/s (V) |
Impulse Spark-over Voltage |
Insulation Resistance |
Capacitance @1MHz |
Impulse Discharge Current @8/20μS |
||
|---|---|---|---|---|---|---|---|
| 100V/μS Max(V) | 1KV/μS Max(V) | Min(GΩ) | Max(pF) |
Nominal ±5 times (KA) |
Max 1 time (KA) | ||
| 3R075SD-8S | 75±20% | 500 | 600 | 1 | 1.5 | 20 | 25 |
| 3R090SD-8S | 90±20% | 500 | 600 | 1 | 1.5 | 20 | 25 |
| 3R150SD-8S | 150±20% | 500 | 600 | 1 | 1.5 | 20 | 25 |
| 3R230SD-8S | 230±20% | 600 | 700 | 1 | 1.5 | 20 | 25 |
| 3R250SD-8S | 250±20% | 600 | 700 | 1 | 1.5 | 20 | 25 |
| 3R350SD-8S | 350±20% | 800 | 900 | 1 | 1.5 | 20 | 25 |
| 3R420SD-8S | 420±20% | 850 | 950 | 1 | 1.5 | 20 | 25 |
| 3R470SD-8S | 470±20% | 900 | 1000 | 1 | 1.5 | 20 | 25 |
| 3R600SD-8S | 600±20% | 1100 | 1200 | 1 | 1.5 | 20 | 25 |
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