2842/7-VI001 - ALPHA - Datasheet.World

INCHES (MILLIMETERS)

CUSTOMER DRAWINGS AVAILABLE UPON REQUEST

Plug

Jack

SMB - 50 Ohm Connectors

Specifications

** All gold plated parts include a .00005" min. nickel underplate barrier layer.

ELECTRICAL RATINGS

Impedance: 50 ohms

Frequency Range: Connectors ...................................................... 0-4 GHz

Dummy loads .................................................. 0-1 GHz

VSWR: elgnA thgiRthgiartS)zHG = f(

Cabled Cabled

RG-178 cable .................................................... 1.30 + .04f 1.45 + .06f

RG-316, RG-58, and .086 semi-rigid cable ....... 1.25 + .04f 1.35 + .04f

Adapters ............................................................ 1.20 + .04f

Uncabled receptacles, dummy loads ........................................................ N/A

Working Voltage: (Vrms maximum)†

Connectors for Cable Type Sea Level 70K Feet

RG-178 ....................................................... 250 60

RG-316, RG-58, .086 semi-rigid

uncabled receptacles, adapters ................ 335 85

Dummy loads .................................................................................... N/A

Dielectric Withstanding Voltage: (VRMS minimum at sea level)†

Connectors for RG-178 ......................................................................... 750

Connectors for RG-316, RG-58, .086 semi-rigid,

uncabled receptacles, adapters ......................................................... 1000

Dummy loads .................................................................................... N/A

Corona Level: (Volts minimum at 70,000 feet)†

Connectors for RG-178 ......................................................................... 185

Connectors for RG-316, RG-58, .086 semi-rigid ................................... 250

Uncabled receptacles, adapters, dummy loads .................................... N/A

Insertion Loss: (dB maximum, tested at 1.5 GHz)

Straight cable connectors ............................................................... 0.30 dB

Right angle cable connectors ......................................................... 0.60 dB

Uncabled receptacles, adapters and dummy loads .............................. N/A

Insulation Resistance: 1000 megohms minimum

Contact Resistance: (milliohms maximum) Initial After Environmental

Center contact (straight cabled connectors

and uncabled receptacles) .................................. 6.0 8.0

Center contact (right angle cabled

connectors and adapters) .................................. 12.0 16.0

Outer contact (gold plated connectors) ................... 1.0 1.5

Outer contact (nickel plated connectors) ................ 2.5 3.5

Braid to body (gold plated connectors) ................... 1.0 N/A

Braid to body (nickel plated connectors) ................. 2.5 N/A

RF Leakage: (dB minimum tested at 2.5 GHz)

Cable connectors .............................................................................. -55 dB

Uncabled receptacles, adapters and dummy loads ............................... N/A

RF High Potential Withstanding Voltage: (Vrms minimum, tested at 4 and 7

MHz)†

Connectors for RG-178 ......................................................................... 500

Connectors for RG-316, RG-58 ............................................................. 700

Uncabled receptacles and adapters ...................................................... 600

Dummy loads ........................................................................................ N/A

Power Rating (Dummy Load): 0.5 watt @ +25oC, derated to 0.25 watt @

+125o C

MECHANICAL RATINGS

Engagement Design: MIL-C-39012, Series SMB

Engagement/Disengagment Force: 2 pounds min to 14 pounds

maximum axial force

Contact Retention: 4 lbs. min axial force (captivated contacts)

1 inch-ounce min torque (uncabled receptacles)

Cable Retention:Axial Force* (pounds) Torque (in-oz)

Connectors for RG-178 ............................... 10 N/A

Connectors for RG-316 ............................... 20 N/A

Connectors for RG-58 ................................. 40 16

Connectors for .086 semi-rigid .................... 30 16

* or cable breaking strength whichever is less.

Durability: 500 cycles minimum

ENVIRONMENTAL RATINGS

(Meets or exceed the applicable paragraph of MIL-C-39012)

Temperature Range: Connectors ....................................... - 65oC to + 165oC

Dummy loads ................................... - 65oC to + 125oC

Thermal Shock: MIL-STD-202, Method 107, Condition B (N/A dummy loads)

Corrosion: MIL-STD-202, Method 101, Condition B (N/A dummy loads)

Shock: MIL-STD-202, Method 213, Condition B (N/A dummy loads)

Vibration: MIL-STD-202, Method 204, Condition B (N/A dummy loads)

MATERIAL SPECIFICATIONS

Bodies: Brass per QQ-B-626 or zinc per ASTM B86-71, gold plated** per MIL-

G-45204 .00001 min or nickel plated per QQ-N-290

Contacts: Male - brass per QQ-B-626, gold plated per MIL-G-45204 .00003"

min.

Female - beryllium copper per QQ-C-530, gold plated per MIL-G-45204

.00003" min.

Insulators: PTFE fluorocarbon per ASTM D 1710 and ASTM D 1457 OR Teflon

PFA 340

Expansion Caps: Brass per QQ-B-613, gold plated per MIL-G-45204 .00001"

min. or nickel plated per QQ-N-290

Crimp Sleeves: Copper per WW-T-799, gold plated per MIL-G-45204 .00001"

min. or nickel plated per QQ-N-290

Mounting Hardware: Brass (nuts) per QQ-B-626 or phosphor bronze

(lockwashers) QQ-B-750, gold plated per MIL-G-45204 .00001" min. or nickel

plated per QQ-N-290

Cover Rings: Phosphor Bronze per QQ-B-750, gold plated per MIL-G-45204

.00001 min. or nickel plated per QQ-N-290.

Notes

1. ID of contact to meet VSWR mating char-

acteristics and connector durability when

mated with a dia .019 /0.53 male contact.

2. Must meet the force to engage and disen-

gage when mated with mating part.

MATING ENGAGEMENT FOR SMB

SERIES PER MIL-C-39012

†Avoid user injury due to misapplication. See safety advisory definitions inside front cover.

Emerson Network Power Connectivity Solutions

299 Johnson Avenue SW, Waseca, MN 56093 • 800 -247- 8256 • +1 (507) 833-8822 • www.EmersonConnectivity.com