MMCX1112A1-3GT30G-14-50 - Amphenol/Spectra-Strip

MMCX Coaxial Connectors

Mechanical Specifications

The Amphenol MMCX series is the next generation of micro-miniature connectors.

Offering a reliable broadband performance from DC to 6 GHz.

These 50 ohm connectors incorporate the industry-approved MMCX interface, assuring reliable

snap-on/quick-disconnect mating and proven electrical performance.

It's low-profile PCB receptacles make this series ideal for high-volume cellular, GPS and wireless

base station applications.

Engagement force

Disengagement force

Contact retention

Durability (matings)

3.4 lbs max.

1.4 lbs - 4.4 lbs

2.3 lbs. Min.

500 cycles min.

Material Specifications

Parts Name

Body, Metal parts

Center Male

Contacts Female

Insulators

Crimp ferrules

Material

Brass per QQ-B-626

Beryllium copper, per QQ-C-530

PTFE

Annealed copper

Finish

Nickel or gold per requirement

Gold plated

None

Nickel or gold per requirement

Electrical Specifications

Impedance

Frequency range

Working voltage

Dielectric withstanding voltage

VSWR

Contact Resistance

Insulator resistance

50 ohm

0-6 GHz

170 VRMS max. at sea level

500 VRMS min. at sea level

Straight 1.3 max.

Right angle 1.5 max.

Center contact 5 milliohms max.

Outer conductor 2.5 milliohms max.

1000 Megohms min.

MMCX Coaxial Connectors

Letter

Minimum

2.70 [.106]

0.00

1.58 [.062]

1.45 [.057]

0.38 [.150]

Maximum

2.40 [.095]

0.25 [.010]

3.15 [.124]

1.62 [.064]

0.42 [.017]

0.20 [.008]

Millimeters [Inches]

MMCX Coaxial Connectors

Letter

Minimum

2.40 [.095]

2.60 [.102]

0.90 [.035]

0.68 [.027]

1.40 [.055]

3.00 [.118]

2.87 [.113]

1.57 [.062]

2.30 [.091]

Maximum

1.20 [.047]

0.72 [.028]

3.04 [.120]

2.90 [.114]

1.63 [.064]

2.34 [.092]

0.23 [.009]

Millimeters [Inches]

Interface mating dimensions

Plug

Jack

Note: 1. I.D. to meet VSWR and Contact Resistance when mated with 0.38/0.42 mm Dia. Pin.

MMCX Coaxial Connectors

Cable Crimp

P.N. Group Plt. Ins. Imp. Tool

MMCX1181A1-3GT30G-11-50 11 Gold Teflon 50 N/A

MMCX1181A1-3GT30G-13-50 13 Gold Teflon 50 N/A

Straight Solder Plug - Semi-Rigid Cable

Cable Crimp

P.N. Group Plt. Ins. Imp. Tool

MMCX1182A1-3GT30G-11-50 11 Gold Teflon 50 N/A

MMCX1182A1-3GT30G-13-50 13 Gold Teflon 50 N/A

Right Angle Solder Plug - Semi-Rigid Cable

Cable Crimp

P.N. Group Plt. Ins. Imp. Tool

MMCX6181A1-3GT30G-11-50 11 Gold Teflon 50 N/A

MMCX6181A1-3GT30G-13-50 13 Gold Teflon 50 N/A

Straight Solder Jack - Semi-Rigid Cable

All connector bodies, unless other wise noted, are machined brass, 3µ” gold-plated.

All insulators are Teflon.

All center contacts are 30µ” gold plated.

All dimensions are in millimeters and [inches].

Direct Solder Attachment for Semi-Rigid .047" and .085" Cable

Assembly Instruction C - page 225

Assembly Instruction E - page 227

Assembly Instruction F - page 228

Assembly Instruction C - page 225

Assembly Instruction E - page 227

For Reversed Polarized connectors contact local Amphenol Sales Branch.

MMCX Coaxial Connectors

Direct Solder Attachment for Semi-Rigid .047" and .085" Cable

Straight Solder Bulkhead Jack - Semi-Rigid Cable

Cable Crimp

P.N. Group Plt. Ins. Imp. Tool

MMCX1121A1-3GT30G-5-50 05 Gold Teflon 50 1

MMCX1121A1-3GT30G-5A-50 5A Gold Teflon 50 2

MMCX1121A1-3GT30G-14-50 14 Gold Teflon 50 1

Straight Crimp Plug - Miniature Cable

Cable Crimp

P.N. Group Plt. Ins. Imp. Tool

MMCX1112A1-3GT30G-5-50 05 Gold Teflon 50 1

MMCX1112A1-3GT30G-5A-50 5A Gold Teflon 50 2

MMCX1112A1-3GT30G-14-50 14 Gold Teflon 50 1

MMCX1112D2-3GT30G-5-50 5 Gold Teflon 50 1

MMCX1112D2-3GT30G-14-50 14 Gold Teflon 50 1

Low cost version, diecast

Right Angle Crimp Plug - Miniature Cable

Crimp Attachment for Flexible Cable

Cable Cable

P.N. Group Plt. Ins. Imp. Tool

MMCX6481A1-3GT30G-11-50 11 Gold Teflon 50 N/A

MMCX6481A1-3GT30G-13-50 13 Gold Teflon 50 N/A

Assembly Instruction C - page 225

Assembly Instruction E - page 227

Assembly Instruction J - page 232

Assembly Instruction I - page 231

For Reversed Polarized connectors contact local Amphenol Sales Branch.

Low cost version

MMCX Coaxial Connectors

Crimp Attachment for Flexible Cable

Cable Crimp

P.N. Group Plt. Ins. Imp. Tool

MMCX6121A1-3GT30G-5-50 05 Gold Teflon 50 1

MMCX6121A1-3GT30G-5A-50 5A Gold Teflon 50 2

MMCX6121A1-3GT30G-14-50 14 Gold Teflon 50 1

Straight Crimp Jack - Miniature Cable

Cable Crimp

P.N. Group Plt. Ins. Imp. Tool

MMCX6421A1-3GT30G-5-50 05 Gold Teflon 50 1

MMCX6421A1-3GT30G-5A-50 5A Gold Teflon 50 2

MMCX6421A1-3GT30G-14-50 14 Gold Teflon 50 1

Bulkhead Crimp Jack - Miniature Cable

Assembly Instruction J - page 232

For Reversed Polarized connectors contact local Amphenol Sales Branch.

Printed circuit Board Connectors

Assembly Instruction J - page 232

Straight Plug for P.C. Board

Cable Crimp

P.N. Group Plt. Ins. Imp. Tool

MMCX1251N1-3GT30G-50 N/A Gold Teflon 50 N/A

MMCX1251N1-002-3GT30G-50 N/A Gold Teflon 50 N/A

surface mount

Printed circuit Board Connectors

Cable Cable

P.N. Group Plt. Ins. Imp. Tool

MMCX6251N1-3GT30G-50 N/A Gold Teflon 50 N/A

MMCX6251N2-3GT30G-50 N/A Gold Teflon 50 N/A

surface mount

Straight Jack for P.C. Board

Cable Crimp

P.N. Group Plt. Ins. Imp. Tool

MMCX6252N1-3GT30G-50 N/A Gold Teflon 50 N/A

Right Angle Jack for P.C. Board

Cable Crimp

P.N. Group Plt. Ins. Imp. Tool

MMCX1251S1-3GT30G-50 N/A Gold Teflon 50 N/A

Edge Card or Vertical Mount Plug for P.C. Board

MMCX Coaxial Connectors

For Reversed Polarized connectors contact local Amphenol Sales Branch.

Cable Crimp

P.N. Group Plt. Ins. Imp. Tool

MMCX6251S1-3GT30G-50 N/A Gold Teflon 50 N/A

MMCX6251S1-001-3GT30G-50 N/A Gold Teflon 50 N/A

Offset PC Legs

Edge Card or Vertical Mount Jack for P.C. Board

MMCX Coaxial Connectors

Printed circuit Board Connectors

MMCX6251S1-3GT30G-50

MMCX6251S1-001-3GT30G-50

For Reversed Polarized connectors contact local Amphenol Sales Branch.

Cable Crimp

P.N. Group Plt. Ins. Imp. Tool

OS-908-22101 N/A Gold LPC 50 N/A

Surface Mount Jack Receptacle

MMCX Coaxial Connectors

Cable Crimp

P.N. Group Plt. Ins. Imp. Tool

OS-908-22101T N/A Gold LPC 50 N/A

1500 per reel

Surface Mount Jack Receptacle - Tape and Reel

Printed Circuit Board Connectors

For Reversed Polarized connectors contact local Amphenol Sales Branch.

Cable Crimp

P.N. Group Plt. Ins. Imp. Tool

MMCX7071A1-3GT30G-50 N/A Gold Teflon 50 N/A

Jack-to-Jack Adapter

Cable Crimp

P.N. Group Plt. Ins. Imp. Tool

MMCX7471A1-3GT30G-50 N/A Gold Teflon 50 N/A

Jack-to-Jack Bulkhead Adapter

MMCX Coaxial Connectors

In-Series Adapters

For Reversed Polarized connectors contact local Amphenol Sales Branch.