SC Amphenol®
Specifications
203
Amphenol Corporation Tel: 800-627-7100 www.amphenolrf.com
C, HN, SC SC
MECHANICAL
Mating 11/16-24 UNEF screw
threads. Plug coupling
nut has safety wire holes.
Cable Affixment Crimp-crimp: hex-crimp
jacket, braid, center con
tact per MIL-C-39012
Category D.
Contact Captivated
Cable Retention .155" to .189" dia.
cable: 50 lbs. min.
.190" to 229" dia.
cable: 60 lbs. min.
.230" to .249" dia.
cable: 75 lbs. min.
.250" dia. and larger:
90 lbs. min.
MILITARY SPECIFICATIONS
MIL-C-39012 where applicable
MATERIAL
Contacts Male: brass; female;
beryllium copper or
phosphor bronze, gold
plated
Insulators TFE
Crimp Ferrule Copper
Other metal parts Brass
NOTE: These characteristics are typical and may not
apply to all connectors.
NOTE: 13 lb. push required to captivate contact into
connector body.
ELECTRICAL
Impedance 50 Ohm constant
Frequency range 0-11 GHz, 1500 V typ.
Voltage Rating 1000 volts peakd
Dielectric Withstanding 3000 volts RMS
Voltage
VSWR (MIL-C-39012 1.35 max. 0-11 GHz
Cable Connectors)
Other (MIL-C-39012 Contact Resistance
Cable Connectors) Center contact 1.0
milliohm
Outer contact .15 milliohm
Braid to Body .05
milliohm
RF Leakage: — 90 dB
minimum at 3 GHz
Insertion loss: .15 dB
maximum at 9 GHz
Insulation resistance:
5000 megohms. (min.)
ENVIRONMENTAL
Temperature range TFE -65˚C to +165˚C
-65˚C to +165˚C
Shock MIL-Std-202 method 213
Vibration MIL-Std-202 method 204
(test condition B)
Moisture Resistance MIL-Std-202 method 106
Corrosion MIL-Std-202 method 101
(test condition B)
Temperature cycling MIL-Std-202 method 102
(test condition C)
PLUG JACK
SC Amphenol®
Plugs & Jacks
204
Amphenol Corporation Tel: 800-627-7100 www.amphenolrf.com
Fig. 1
Fig. 4
Angle Plugs
82-4474
82-4475
Straight Plug
82-4450
82-4451
Fig. 2
Bulkhead Jack
82-4454
Panel Jack
82-4460
Fig. 3
Cable Cable Dimensions, in. (mm) MTG Tool Data Construction Notes Military Amphenol Fig
RG-/U Termination a b c d Hole Die Set P/N CAI Plt. Ins. Number Number
9, 214, 225, crimp-crimp 1.68 1.83 .444 — — 227-1221-25 C21 P3 D1 M39012/ 82-4450 1
393 (42.9) (21.0) (11.3) 35-0501
142B, 400 crimp-crimp 1.68 1.83 .195 — — 227-1221-57 C21 P3 D1 M39012/ 82-4451 1
(42.9) (21.0) (5.0) 35-0503
STRAIGHT PLUGS • Safety Wire Holes
Cable Cable Dimensions, in. (mm) MTG Tool Data Construction Notes Military Amphenol Fig
RG-/U Termination a b c d Hole Die Set P/N CAI Plt. Ins. Number Number
9, 214, 225, crimp-crimp 1.50 1.83 .444 2.12 — 227-1221-25 C21 P3 D1 M39012/ 82-4474 2
393 (38.1) (21.0) (11.3) (53.9) 39-0501
142B, 400 crimp-crimp 1.50 1.83 .195 2.12 — 227-1221-57 C21 P3 D1 M39012/ 82-4475 2
(38.1 (21.0) (5.0) (53.9) 39-0503
ANGLE PLUGS • Safety Wire Holes
Cable Cable Dimensions, in. (mm) MTG Tool Data Construction Notes Military Amphenol Fig
RG-/U Termination a b c d Hole Die Set P/N CAI Plt. Ins. Number Number
9, 214, 225, crimp-crimp 1.56 1.00 .444 — X 227-1221-25 C21 P3 D1 M39012/ 82-4460 3
393 (39.7) (25.4) sq. (11.3) 38-0501
PANEL JACKS • #6-32 Flange Holes - Rear Mount
Cable Cable Dimensions, in. (mm) MTG Tool Data Construction Notes Military Amphenol Fig
RG-/U Termination a b c d Hole Die Set P/N CAI Plt. Ins. Number Number
214, 225, 393 MIL-crimp 1.97 1.00 .438 — W 227-1221-25 C21 P3 D1 M39012/ 82-4454 4
(50.0) (25.4) hex. (11.1) 40-0501
BULKHEAD JACKS • Rear Mount
X
.703(17.9)
.718(18.3)
.156(4.0)
dia. 4 holes
.762(19.3)
.724(18.4)
W
