产品概览
The 2016L030DR is a surface-mount ceramic gas discharge tube (GDT) manufactured by Littelfuse, designed for over-voltage protection in telecom, data line, and communication equipment. It features a compact 2016 (0805) package with a 2-electrode configuration, offering very low capacitance and high insulation resistance for minimal impact on signal integrity.
主要规格
| 类型 | Gas Discharge Tube (GDT) |
| 包装 | 2016 (0805), SMD |
| Electrodes | 2 (Bi-polar) |
| DC Breakdown Voltage | 240V to 300V |
| Nominal AC Breakdown Voltage | 150V |
| Max DC Hold Voltage | 240V |
| Max Discharge Current (8/20μs) | 5kA |
| Capacitance (typical) | 0.7pF |
| Insulation Resistance | ≥1GΩ |
| 工作温度 | -40°C to +85°C |
| RoHS Compliant | Yes |
特点
- Ultra-low capacitance (0.7pF typical) — minimal signal degradation
- Very high insulation resistance (≥1GΩ) — negligible leakage
- Self-recovery: returns to high-impedance state after transient
- Compact 0805 footprint for high-density PCB layouts
- Capable of withstanding multiple lightning impulse tests (ITU-T K.12)
应用
- DSL/xDSL broadband line protection
- Ethernet port primary protection (PoE)
- RS-485, CAN bus industrial communication lines
- Security camera and video transmission lines
- Smart meter / AMR data communication modules