Amphenol SMB1251B1-3GT30G-50

Product Overview

This document details SMB, SMC, and SMZ coaxial connectors designed for printed circuit board (PCB) mounting. These connectors are available in various configurations, including straight plugs and jacks, with options for cable crimp termination. They are engineered for reliable signal transmission and are suitable for applications requiring a 50 Ohm or 75 Ohm impedance.

Product Attributes

• Connector Types: SMB, SMC, SMZ
• Contact Type: Male center contact
• Termination: Cable Crimp
• Mounting Type: Printed Circuit Board
• Polarization: Standard, Reversed (contact sales branch for reversed)
• Connection Type: Straight Plug, Straight Jack, Slide-On, Snap-On

Technical Specifications

P.C. Board Mounting Hole Specifications

Type A: 1.7 [.067] (4x), 2.54 [.100], 5.08 [.200]

Type B: 1.5 [.059], 2.54 [.100], 5.08 [.200]

Type C: 1.7 [.067] (4x), 2.54 [.100], 5.08 [.200]

Type F: 1.2 [.047], 2.54 [.100], 5.08 [.200]

Type G: 1.5 [.059] (4x), 3.175 [.125], 6.35 [.250]

Type H: 1.3 [.051], 3.175 [.125], 6.35 [.250]

Type L: 1.5 [.059] (4x), 5.08 [.200], 10.16 [.400]

Type M: 1.3 [.051], 5.08 [.200], 10.16 [.400]

Additional Hole Data:

• 2 [.079] (2x), 5.08 [.200], 10.16 [.400]
• 0.9 [.035] (2x), 2.54 [.100], 5.08 [.200], 10.16 [.400]
• 1.2 [.047] (5x), 2.54 [.100], 5.08 [.200], 2.54 [.100], 5.08 [.200]
• 1.7 [.067] (4x), 2.80 [.110], 5.60 [.221]
• 1.3 [.051], 2.80 [.110], 5.60 [.221]