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
Impedance
Frequency range
Temperature Range
VSWR (Straight connectors)
VSWR (Right Angle connectors)
Voltage Rating
Dielectric Withstanding Voltage
Insulation Resistance
Contact Inner conductor
Resistance Outer conductor
SMZ type 43
75 ohm
DC - 3 GHz
-40 to + 100°C
1.20 max.
1.25 max.
500 Vrms max.
1500 Vrms min.
5000 megaohms
5 megaohms
1megaohms
Material Specifications
Parts Name
Body, Metal parts
Outer Contacts
Centre Contacts Male
Centre Contacts Female
Insulator
Panel ring
Ferrule
Material
Brass per QQ-B-626
Phosphor Bronze
Brass
Beryllium copper
Teflon
Delrin
Brass
Finish
Selective Gold/Gold
Gold
Gold
Gold
N/A
N/A
Nickel
Mechanical Specifications
Engagement force
Disengagement force
Cable Retention (Plug Connectors)
Cable Retention (Socket Connectors)
Centre Contact Retention (Plug Connectors)
Centre Contact Retention (Socket Connectors)
All snap-on, Screw-Lock & Posi lock styles except U links =
13.5 lbs max. (60 N)
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). ***
49.46 lbs (220 N min). ***
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
SMZ type 43
Coaxial Connectors
SMZ type 43
Coaxial Connectors
SMZ type 43
Coaxial Connectors
SMZ type 43
Coaxial Connectors
Socket
Letter
Millimeters [Inches]
Minimum
-
3.58 [.141]
3.58 [.141]
-
0.18 [.007]
0.18 [.007]
2.97 [.117]
Maximum
3.33 [.131]
-
-
1.98 [.078]
-
0.94 [.037]
-
B
D
E
F
G
H
J
Plug
Letter
Millimeters [Inches]
Minimum
6.20 [.244]
3.35 [.132]
2.36 [.093]
-
-
1.32 [.052]
0.25 [.010]
-
3.33 [.131]
5.97 [.117]
0.05 [.002]
-
-
0.48 [.019]
0.15 [.006]
2.01 [.079]
0.00
0.10 [.004]
-
-
Maximum
6.20 [.244]
-
-
2.97 [.117]
0.18 [.007]
-
-
0.18 [.007]
3.58 [.141]
6.07 [.239]
0.15 [.006]
0.13 [.005]
0.25 [.010]
0.53 [.021]
0.25 [.010]
-
-
0.20 [.008]
6.99 [.275]
7.94 [.313]
A
B
D
E
F
G
H
J
K
L
M
N
Q
R
S
T
U
V
W
X
66
Note: 1. I.D. To meet VSWR and contact resistance when mated with .48/.53mm dia. Pin.
2. Must meet the force to engage and disengage when mated with mating part.
Crimp Attachment for flexible Cable
Straight Crimp Plug - Flexible Cable
P.N.
Cable
Group
Plt.
Gold
Gold
Gold
Gold
Gold
Ins.
Telfon
Telfon
Telfon
Telfon
Telfon
Imp.
75
75
75
75
75
Crimp
Tool
1 or 2
1 or 2
9
9
9
SMZ6121A6-002-N/3GT30G-6-75 06
SMZ6121A6-3GT30G-6-75
06
SMZ6121A6-3GT30G-16-75
16
SMZ6121A6-3GT30G-16A-75
16A
SMZ6121A6-3GT30G-19-75
19
Note: Female center contact
Straight Crimp Plug - Snap Lock - Flexible Cable
P.N.
SMZ6121L1-N/3GT30G-6-75
SMZ6121L1-N/3GT30G-6-75
SMZ6121L1-N/3GT30G-19-75
Cable
Group
06
06A
19
Plt.
Nickel
Nickel
Nickel
Ins.
Teflon
Teflon
Teflon
Imp.
75
75
75
Crimp
Tool
1 or 2
2
3
Assembly Instruction J - page 232
Note: Female center contact
Assembly Instruction J - page 232
Right Angle Crimp Plug - Snap - Lock - Flexible Cable
P.N.
SMZ6112L1-N/3GT30G-6-75
SMZ6112L1-N/3GT30G-6A-75
SMZ6112L1-N/3GT30G-19-75
Cable
Group
06
06A
19
Plt.
Nickel
Nickel
Nickel
Ins.
Teflon
Teflon
Teflon
Imp.
75
75
75
Crimp
Tool
1 or 2
2
3
Note Female center contact
Assembly Instruction I - page 231
Straight Crimp Jack - Flexible Cable
P.N.
SMZ1121A6-NT30G-6-75
SMZ1121A6-3GT30G-6-75
SMZ1121A6-3GT30G-19-75
Cable
Group
06
06
19
Plt.
Nickel
Gold
Gold
Ins.
Teflon
Teflon
Teflon
Imp.
75
75
75
Crimp
Tool
1 or 2
1 or 2
3
Note Male center contact
Assembly Instruction J - page 232
www.amphenol-online.com
67
SMZ type 43
Coaxial Connectors
SMZ type 43
Coaxial Connectors
Crimp Attachment for Flexible Cable
Right Angle Crimp Plug - Flexible Cable
P.N.
SMZ6112A6-NT30G-6-75
SMZ6112A6-3GT30G-6-75
SMZ6112A6-3GT30G-19-75
Cable
Group
06
06
19
Plt.
Nickel
Gold
Gold
Ins.
Teflon
Teflon
Teflon
Imp.
75
75
75
Crimp
Tool
1 or 2
1 or 2
3
Note Female center contact
Assembly Instruction I - page 231
Bulkhead Feedthrough Crimp Jack - Flexible Cable
P.N.
SMZ1421G6-3GT30G-6-75
Cable
Group
06
Plt.
Gold
Ins.
Teflon
Imp.
75
Crimp
Tool
1 or 2
Note Male center contact
Assembly Instruction H - page 230
Printed circuit Board Connectors
Straight Jack for P.C. Board
P.N.
SMZ1251B6-3GT30G-75
SMZ1251B6-002-3GT30G-75
"4.43 mm (.175"") PCB Legs"
Cable
Group
N/A
N/A
Plt.
Gold
Gold
Ins.
Teflon
Teflon
Imp.
75
75
Crimp
Tool
N/A
N/A
Note: Male center contact
68
www.amphenol-online.com
Right Angle Receptacle Jack
P.N.
SMZ1252B1-30GT30G-75
SMZ1252B4-3GT30G-75
SMZ1252B4-001-3GT30G-75
Cable
Group
N/A
N/A
N/A
Plt.
Gold
Gold
Gold
Ins.
Teflon
Teflon
Teflon
Imp.
75
75
75
Crimp
Tool
N/A
N/A
N/A
Note: Male center contact
HDC type 43
Straight Plug
P.N.
Cable
Group
N/A
N/A
N/A
06
16A
Plt.
Nickel
Nickel
Nickel
Nickel
Nickel
Ins.
Teflon
Teflon
Teflon
Teflon
Teflon
Imp.
75
75
75
75
75
Tool
Ferrule
N/A
55AR0052
Hex 6,83
1
3
T43142B2-N/10GT30G-2001-75
BT43/1GTIS
T431421B2-N/10GT30G-2002-75
BT43/2GTIS
T431421B2-N/10GT30G-2003-75
BT43/3GTIS
T431421B1-N/10GT30G-6-75
solder or DMC-MH800
BT43/4GTIS
T431421B2-N/10GT30G-3002-75
BT43/5GTIS
Assembly Instruction Z - page 248
Straight Jack
P.N.
Cable
Group
Plt.
Nickel
Nickel
Nickel
Nickel
Nickel
Ins.
Teflon
Teflon
Teflon
Teflon
Teflon
Imp.
75
75
75
75
75
Crimp
Tool
N/A
55AR0052
Hex 6,83
1
3
T436121B2-N/10GT30G-2001-75N/A
BT43/1FS
T436121B2-N/10GT30G-2002-75N/A
BT43/2FS
T436121B2-N/10GT30G-2003-75N/A
BT43/3FS
T436121B1-N/10GT30G-6-75
06
BT43/4FS
H436121B2-N/10GT30G-16A-75 16A
BT43/5FS
Assembly Instruction Z - page 248
www.amphenol-online.com
69
SMZ type 43
Coaxial Connectors
Printed circuit Board Connectors
模拟与混合信号
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