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Accessoires GPS/GNSS


NGA-TMTFB family
Lightning Surge Arrestor

Produit Naelcom

NGA-TMTFB - protection foudre

Both connector ports of this unit are equally protected. This provides protection no matter which way it is installed. Either port can face the antenna and either port can face the equipment.

NGA-TMTFB Technical Data

Electrical Specifications
Frequency range 0 - 3 GHz
Protector Complies With IEC / IEEE Standard
VSWR 1:1.3 Max (0 - 3 GHz)
Insertion loss 0.4 dB Max (0 - 3 GHz)
Impedance 50 ohm
Standard Gas Tube Element:
DC Breakdown Voltage Indicated
230V 20%
Available Gas Tube Elements:
DC Breakdown Voltages Indicated
90V 20%
350V 20%
600V 20%
Gas Tube Impulse Breakdown Voltage 1000V 20%
Gas Tube Insulation Resistance 10,000 Mohms
Maximum Withstand Current 5KA
RF Power Rating
DC ~ 30MHz 30MHz - 500MHz 500MHz - 3GHz
-9 90 Volt 110W 55W 65W 32W 20W 10W
-2 230 Volt 280W 140W 110W 55W 40W 20W
-3 350 Volt 650W 325W 260W 130W 100W 50W
-6 600 Volt 2KW 1KW 800W 400W 320W 160W

1 - Peak Envelope Power (PEP): The average power supplied to the antenna transmission line by a transmitter during one radio frequency cycle at the crest of the modulation envelope taken under normal operating conditions.

2- Continuous Wave (CW): A wave of constant amplitude and constant frequency.
Mechanical Specifications
Connectors Comply With MIL-C-71A, 39012 Standard
Connectors Types TNC-Male to TNC-Female Bulkhead
Connector Body Material Nickel Plated Brass
Body Material Aluminium
Pin Material Gold Plated Brass
O-Ring Material Rubber
Bracket Material Aluminium
Ground Lug 10 AWG Max.
Max. Panel Thickness (Bulkhead Conenctor) 0.125" (3.17mm) Thick
Dimensions (L x H x W) 3.1 in x 1.6 in x 0.8 in (78 mm x 40 mm x 20 mm)
Weight 3.17oz (89.8g)
Environmental Specifications
Temperature Range -67°F to +185°F (-55°C to +85°C)
Dust and Waterproof Rating IEC 529 / IP65
Moisture Resistance MIL-STD-202 Method 106D
Salt Fog MIL-STD-202 101D/B
Temperature Shock MIL-STD-202 107D/A-1
Vibration MIL-STD-202 Method 204D/B
Shock MIL-STD-202 Method 213B/A
RoHS Compliant Yes

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