142-4308-401 Emerson Network Power, 142-4308-401 Datasheet - Page 158

• Manufacturer Part Number: 142-4308-401
• Description: RF Connectors BLHD JCK 142/400 GLD
• Manufacturer: Emerson Network Power

Specifications of 142-4308-401

• Product: Connector
• Rf Series: SMA
• Gender: Receptacle
• Polarity: Reverse
• Contact Plating: Gold
• Shell Plating: Gold
• Impedance: 50 Ohms
• Termination Style: Crimp, Solder
• Body Style: Straight
• Connector Type: Jack
• Maximum Frequency: 12.4 GHz
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

158
True 75 Ohm BNC
Specifications
INCHES (MILLIMETERS) • CUSTOMER DRAWINGS AVAILABLE ON REQUEST
Electrical Characteristics
Impedance: 75 Ohm
Frequency range: 0-3 GHz
VSWR: 1.10 + .03 F (F in GHz) BNC Cabled Plugs
Working voltage: 500 VRMS at sea level
Dielectric withstanding voltage: 1500 VRMS at sea level
Insulation resistance: 5000 megohms minimum
Contact resistance:
Corona level: 375 volts minimum at 70,000 feet
RF High Potential Withstanding Voltage: 700 VRMS at 4
Environmental Characteristics
(Meets or exceeds the applicable paragraph of MIL-C-39012)
Thermal shock: MIL-STD-202, Method 107
Operating temperature: -65
Corrosion: MIL-STD-202, Method 101, Condition B
Shock: MIL-STD-202, Method 213, Condition B
Vibration: MIL-STD-202, Method 204, Condition B
Moisture resistance: MIL-STD-202, Method 106
Outer - Nickel plated initial 2.5 milliohm max,
after environmental 3.5 milliohm max
Center - Initial 3 milliohm max,
after environmental 4 milliohm max
Braid to Body - 2.5 milliohm max (nickel plated), after
environmental not applicable
and 7 MHz
Connectivity Solutions
1.03 + .02 F (F in GHz) BNC Adapters
O
C to +165
Tel: [phone]
True 75 Ohm BNC Plug and Jack Mating Engagement
O
C
•
Fax: [phone]
Mechanical Characteristics
Durability: 500 cycles min
Force to engage/disengage: 5 lbs. max, after durability 5
Coupling nut retention: 100 lbs. min
Contact retention: 6 lbs. min axial force
Material Specifications
Body: Brass, nickel plated .0001 min over copper plated
Contact: Brass, gold plated .00005 min over nickel plated
Crimp Sleeve: Copper, nickel plate .0001 min over copper
Nut: Zinc, nickel plated over copper plated
Insulator: Teflon
Spring Washer: Beryllium Copper (unplated)
Flat Washer: Steel, nickel plated
Gasket: Silicone rubber
.00005 min
.00005 min over copper plated .00005 min
plated .00005 min
lbs max; 1 lb. min.
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