142-4408-106 Emerson Network Power, 142-4408-106 Datasheet - Page 104
![RF Connectors R/A PLG 142/400 Ni](/photos/32/16/321662/142-4408-106_lg_sml.jpg)
142-4408-106
Manufacturer Part Number
142-4408-106
Description
RF Connectors R/A PLG 142/400 Ni
Manufacturer
Emerson Network Power
Datasheet
1.133-3711-801.pdf
(294 pages)
Specifications of 142-4408-106
Product
Connector
Rf Series
SMA
Gender
Plug
Polarity
Reverse
Contact Plating
Gold
Shell Plating
Nickel
Impedance
50 Ohms
Termination Style
Crimp
Connector Type
Plug Crimp
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
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104
Mini-75 Ohm SMB Connectors
Specifications
INCHES (MILLIMETERS) • CUSTOMER DRAWINGS AVAILABLE ON REQUEST
ELECTRICAL RATINGS
Impedance: 75 Ohms
Frequency Range: 0-2 GHz
VSWR: f = GHz
RG-179, RG-59, Belden 735A cable:
Adapters .......................................................................................... 1.20 + .04f
Type N Adapters ............................................................................. 1.05 +. 01f
Matching pad 50 Ohm/75 Ohm ......................................................... 1.05 + .1f
Loads .............................................................................................. 1.05 + .01f
Uncabled receptacles, opens, shorts ......................................................... N/A
Working Voltage: (VRMS maximum)
Connectors for Cable Type
Dielectric Withstanding Voltage: (VRMS minimum at sea level)
Connectors for RG-179, RG-59, Belden 735A,
Corona Level: (Volts minimum at 70,000 feet)
Uncabled receptacles, adapters, open, shorts, loads, matching pad: N/A
Electrical Length: Open + 1.5
Insertion Loss: (dB maximum, tested at 1.5 GHz)
Insulation Resistance: 1000 megohms minimum
Contact Resistance: (milliohms maximum)
Center contact (straight cabled connectors,
Center contact (right angle cabled
Outer contact (gold plated connectors) ................... 1.0
Outer contact (nickel plated connectors) ................. 2.5
Braid to body (gold plated connectors) ................... 1.0
Braid to body (nickel plated connectors) ................. 2.5
RF Leakage: (dB minimum tested at 2.0 GHz)
RF High Potential Withstanding Voltage: (VRMS minimum, tested at
RG-179, RG-59, Belden 735A,
Open, shorts, loads, matching pad .......................... N/A
Open, shorts, loads, matching pad ......................................................... N/A
Connectors for RG-179, RG-59, Belden 735A ....................................... 250
Straight cable connectors ............................................................... 0.30 dB
Right angle cable connectors ......................................................... 0.60 dB
Matching pad .......................................................................... 6 dB nominal
Uncabled receptacles, adapters, opens, shorts, loads .......................... N/A
uncabled receptacles, opens, shorts, loads) ....... 6.0
Cable connectors .............................................................................. -55 dB
Uncabled receptacles, adapters opens, shorts, loads, matching pad...N/A
4 and 7 MHz)
Connectors for RG-179, RG-59, Belden 735A ....................................... 700
Uncabled receptacles and adapters ....................................................... 600
Opens, shorts, loads, matching pad ....................................................... N/A
connectors and adapters) .................................. 12.0
uncabled receptacles, adapters ........................... 335
uncabled receptacles, adapters ........................................................ 1000
Connectivity Solutions
PLUG
†
Mating Engagement for Mini-75 Ohm SMB Series (Intermatable with Standard 50 Ohm SMB)
Short + 1.5
Adapters + 5.2
Straight cabled connectors ............................ 1.25 + .04f
Right angle cabled connectors ...................... 1.35 + .04f
o
o
(+ 5.2
(+ 5.2
o
(N/A for Jack-Bulkhead Jack and N Types)
†
o
o
relative to short)
relative to open)
Tel: 800-247-8256
†
Initial
Sea Level
•
Environmental
†
Fax: 507-833-6287
70K Feet
After
16.0
N/A
N/A
8.0
1.5
3.5
N/A
85
JACK
Power Rating: (Loads and matching pad only) 1.0 watt at +25
linearly to .5 watt at +125
MECHANICAL RATINGS
Engagement Design: MIL-PRF-39012, Series SMB
Engagement/Disengagement Force: 2 pounds minimum to
Contact Retention: 4 lbs. minimum axial force (captivated contacts)
Cable Retention:
Connectors for RG-179, Belden 735A
Connectors for RG-59
* or cable breaking strength whichever is less.
Durability: 500 cycles minimum
ENVIRONMENTAL RATINGS
(Meets or exceeds the applicable paragraph of MIL-C-39012)
Temperature Range: - 65
Thermal Shock: MIL-STD-202, Method 107, Condition B
Corrosion: MIL-STD-202, Method 101, Condition B
Shock: MIL-STD-210, Method 213, Condition B
Vibration: MIL-STD-202, Method 204, Condition B
Temperature Coefficient: (Loads only) + 300 ppm/
MATERIAL SPECIFICATIONS
Bodies: Brass per QQ-B-626, gold plated** per MIL-G-45204 .00001"
Contacts: Male & Female - beryllium copper per QQ-C-530, gold
Insulators: PTFE fluorocarbon per ASTM D 1710 and ASTM D 1457
Expansion Caps: Brass per QQ-B-613, gold plated per MIL-G-45204
Crimp Sleeves: Copper per WW-T-799, gold plated per MIL-G-45204
Mounting Hardware: Brass (nuts) per QQ-B-626 or phosphor bronze
** All gold plated parts include a .00005" min. nickel underplate barrier layer.
†
Avoid user injury due to misapplication. See safety advisory definitions inside front cover.
min. or nickel plated per QQ-N-290
N type adapters stainless steel per QQ-S-763, passivated per
MIL-F-14072
plated per MIL-G-45204 .00003" min.
.00001" min. or nickel plated per QQ-N-290
.00001" min. or nickel plated per QQ-N-290
(lockwashers) QQ-B-750, gold plated per MIL-G-45204 .00001" min.
or nickel plated per QQ-N-290
(N/A opens, shorts, loads, matching pad)
(N/A opens, shorts, loads, matching pad)
(N/A opens, shorts, loads, matching pad)
(N/A opens, shorts, loads, matching pad)
•
www.EmersonNetworkPower.com/connectivity
PLUG
1 inch-ounce minimum torque (uncabled receptacles)
NOTES:
1. ID of contact to meet VSWR, mating characteristics and
2. Must meet the force to engage and disengage when
connector durability when mated with a dia .019-.021
(0.48/0.53) male contact.
mated with mating part.
- 65
20
°
C
°
C to 26
°
°
C to +165
C to +125
JACK
°
14 pounds maximum axial force
C -- Opens, shorts
°
°
C -- Connectors and adapters
C -- Loads, matching pad
Axial Force* (lbs) Torque (in-oz)
20
40
°
C
°
C derated
N/A
N/A
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