142-0308-411 Emerson Network Power, 142-0308-411 Datasheet - Page 150
![RF Connectors SMA RG-55/U 142 223 400](/photos/32/13/321338/142-0308-411_lg_sml.jpg)
142-0308-411
Manufacturer Part Number
142-0308-411
Description
RF Connectors SMA RG-55/U 142 223 400
Manufacturer
Emerson Network Power
Datasheet
1.133-3711-801.pdf
(294 pages)
Specifications of 142-0308-411
Product
Connector
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
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150
BNC Connectors - 75 Ohm Commercial
Specifications
INCHES (MILLIMETERS) • CUSTOMER DRAWINGS AVAILABLE ON REQUEST
The BNC series connector is a commercial quality product that intermates with all
standard double bayonet stud BNC designs. All contacts are captivated for rugged-
ness. The 50 Ohm and 75 Ohm interfaces are intermateable and provide quick,
reliable connections for instrumentation, medical and LAN applications.
Connectivity Solutions
* These values are typical and may not apply to all connectors.
75 Ohm BNC
Electrical Characteristics
Impedance: 75 Ohm nominal
Frequency range: 0-2 GHz
Working voltage: 500 volts RMS at sea level
Dielectric withstanding voltage: 1500 volts RMS at sea level
Corona level: 375 volts minimum at 70,000 feet
Contact resistance: Outer - 0.2 milliohms maximum
Insulation resistance: 5000 megohms minimum
Environmental Characteristics
Recommended temperature range: -55
Moisture resistance: MIL-STD-202
Mechanical Characteristics
Durability: 500 cycles
Force to engage/disengage: 3 lbs. maximum
Cable retention: 20 lbs., RG-58 C/U cable
Materials
Body: Zinc or brass
Contact: Brass or Beryllium copper
Spring Washer: Beryllium copper
Crimp sleeve: Brass
Insulator: TPX
Plating: Body - Nickel (except where noted)
Tel: 800-247-8256
Crimp sleeve - Nickel
Contact - Nickel/Gold
Specifications*
•
Fax: 507-833-6287
Center - 2.1 milliohms maximum
•
www.EmersonNetworkPower.com/connectivity
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