SMZ type 43 Coaxial Connectors
The Amphenol SMZ type 43 can be divided in 2 versions; the standard BT43 (12,7mm) and
high density (10,0mm).
The connectors are fully compliant to the British Telecom standards.
The Industry part number (British Telecom) has been printed in blue under Amphenol part number
for easy crossing.
Electrical Specifications
Electrical data
SMZ type 43
75 ohm
Impedance
Frequency range
DC - 3 GHz
Temperature Range
-40 to + 100°C
1.20 max.
VSWR (Straight connectors)
VSWR (Right Angle connectors)
Voltage Rating
1.25 max.
500 Vrms max.
1500 Vrms min.
5000 megaohms
5 megaohms
1megaohms
Dielectric Withstanding Voltage
Insulation Resistance
Contact Inner conductor
Resistance Outer conductor
Material Specifications
Parts Name
Material
Finish
Body, Metal parts
Outer Contacts
Centre Contacts Male
Centre Contacts Female
Insulator
Brass per QQ-B-626
Phosphor Bronze
Brass
Selective Gold/Gold
Gold
Gold
Gold
N/A
Beryllium copper
Teflon
Panel ring
Delrin
N/A
Ferrule
Brass
Nickel
Mechanical Specifications
Engagement force
All snap-on, Screw-Lock & Posi lock styles except U links =
13.5 lbs max. (60 N)
Disengagement force
All snap-on, Screw-Lock & Posi lock styles except U links =
13.5 lbs (60 N) max., 8 N (1.8 lbs) min.
49.46 lbs (220 N min). ***
Cable Retention (Plug Connectors)
Cable Retention (Socket Connectors)
49.46 lbs (220 N min). ***
Centre Contact Retention (Plug Connectors)
Centre Contact Retention (Socket Connectors)
5 lbs (22 N min.)
5 lbs (22 N min.)
*** Note, lower cable retention value for RG179 - 13.5 lbs (60 N min.) and BT3002/TZC 75024 - 33.72 lbs (150 N min.).
65