ITT-Cannon-RF50-Catalog.pdf - 第29页

Mounting Plan U (P age 40) Mounting Plan U (P age 40) Assembly Instructions AI-128 (P age 44) Assembly Instructions 051 - 424 - 3188220 AI 663 (P age 44) A51 - 424 - 3196220 AI 128 (P age 44) Assembly Instructions A51 - …

100%1 / 64
ELECTRICAL
I
mpedance
Frequency Range
Voltage Rating
Insulation Resistance
Contact resistance
Contact Current Rating
50Ω
SSMB = 0 to 4.0 GHz. SSMC = 0 to 12.4 GHz
At Sea Level = 250 Vrms. at 21km (70k feet) = 60 Vrms
1000 MΩ minimum
Center Contact = 4.0 m Ω maximum initial. 6.0 m Ω maximum after environment
O
uter Contact = 1.0 m Ω maximum initial. 1.5 m Ω maximum after environment
Braid to Body = 1.0 m Ω maximum
1.0 A dc maximum
0.30 dB maximum @ 1.5 GHz
SSMB = -40 dB minimum @ 2 - 3 GHz
SSMC = -50 dB minimum @ 2 - 3 GHz
Connector Configuration
SSMB SSMC
Cable group Straight Right Angle Straight Right Angle
RG178/U, 196/U 1.25 + .02F 1.25 + .03F 1.20 + .02F 1.20 + .03F
RG188/U, 316/U 1.30 + .02F 1.30 + .03F 1.25 + .03F 1.30 + .02F
SSMB: Initial = 26.7 N (6 lbs.) max. engagement and 8.9 N(2 lbs.) minimum disengagement.
After 500 matings = 26.7 N (6 lbs.) max. engagement and 4.4 N (1 lb.) min. disengagement.
SSMC: 0.11 Nm (16 in. oz.) torque max.
SSMB: N/A SSMC: 0.2 Nm to 0.23 Nm (28 - 32 in.oz)
0.28 Nm to 0.35 Nm (40 - 50 in. oz)
SSMB: N/A SSMC: 111 N (25 lbs. ) minimum
Body , Body Components: Brass, half hard. Male and Female Contacts: Beryllium Copper.
Insulators: PTFE. Lockwashers: Phosphor Bronze. Crimp Ferrule: Annealed copper alloy.
Center Contacts: Gold plated. Other Metal Parts: Gold or nickel plated to meet the
finish and corrosion requirements of MIL-C -39012
-65° C to 165° C
MIL-STD -202, Method 101, test condition B, 5% salt solution
MIL-STD-202, Method 204, SSMB: test condition B (15 G's). SSMC: test condition D (20 G's)
MIL-STD -202, Method 213, SSMB: test condition B, 75 G's @ 6 milliseconds, 1/2 sine.
SSMC: test condition C, 100 G's @ 6 milliseconds, 1/2 sine.
MIL
-STD
-202, Method 107, test condition B, except high temperature shall be 85º C.
High temperature shall be 200ºC for connectors using 200ºC cables.
500 matings minimum
8,9 N (2 lbs.) minimum axial force.
When properly assembled to the compatible single braided coaxial cable, the retention
is equal to the breaking strength of the cable.
Body plating options
The following part number suffices can be specified for SSMB and SSMC connectors.
...220 gold body
...910 nickel body
Insertion Loss
RF Leakage
Voltage Standing Wave Ratio (VSWR)
To 12.4 GHz or 80% of upper cut-off
frequency of the cable, whichever is lower.
Applicable to 50
Ω cables only.(F = GHz)
Engagement Forces
Mating Torque
Locknut Torque
Coupling Nut Retention
Materials
Finish/Plating
Temperature Rating
Corrosion (salt spray)
Vibration, High F
requency
Shock
Thermal Shock
Connector Durability
Contact Captivation
Cable Retention
MECHANICAL
ENVIRONMENTAL
GENERAL
SSPPEECCIIFFIICCAATTIIOONNSS
Cannon 50 Ohm Connectors SSMB / SSMC
www
.ittcannon.com
Dimensions shown in mm (inch)
Specifications and dimensions subject to change
28
Mounting Plan U (P
age 40)
Mounting Plan U (Page 40)
Assembly Instructions AI-128 (Page 44)
Assembly Instructions
051 - 424 - 3188220 AI 663 (Page 44)
A51 - 424 - 3196220 AI 128 (Page 44)
Assembly Instructions
A51 - 428 - 3188220 AI 129 (Page 45)
A51 - 428 - 3196220 AI 696 (Page 45)
A51 - 428 - 3875220 AI 696 (Page 45)
Straight Plug
Part Number
051 - 424 - 3188220
A51 - 424 - 3196220
Cable Numbers
RG174/U, 316/U
RG178/U, 196/U
A
20,01 (.790)
19,33 (.761)
A MAX
Right Angle Plug
Part Number
A51 - 428 - 3188220
A51 - 428 - 3196220
A51 - 428 - 3875220
Cable Numbers
RG174/U, 316/U
RG178/U, 196/U
RD316
A
9,55 (.376)
9,55 (.376)
10,16 (.400)
1
2,19
(.480)
MAX
7,62
(.300)
MAX
RP
3,96
(.156)
A
MAX
Bulkhead Jack
Part Number
051 - 427 - 3188220
A51 - 427 - 3196220
Cable Numbers
RG174/U, 316/U
RG178/U, 196/U
A
9,93 (.391)
10,41 (.410)
A MAX
9,12
(.359)
4,75
(.187)
A/F HEX
Bulkhead Receptacle - Rear Mount
Mounting Nut Outside Panel
Part Number
051 - 443 - 0000220
9,20
(.382)
MAX
3,99
(.157)
Ø0.91
(.036)
2,03
(.080)
4,75
(.187)
A/F HEX
3,96
(.156)
A/F HEX
PPLLUUGGSS,, JJAACCKKSS AANNDD RREECCEEPPTTAACCLLEESS
Cannon 50 Ohm Connectors SSMB
29
www.ittcannon.com
Dimensions shown in mm (inch)
Specifications and dimensions subject to change
Cannon 50 Ohm Connectors SSMB
BBUULLKKHHEEAADD AANNDD PPRRIINNTTEEDD CCIIRRCCUUIITT RREECCEEPPTTAACCLLEESS
Mounting Plan U (Page 40)
Mounting Plan C (Page 40)
Mounting Plan C (Page 40)
Mounting Plan C (Page 40)
Bulkhead Receptacle - Front Mount
Mount Nut Inside Panel
Part Number
051 - 445 - 0000220
6,69
(.263)
6,76
(.266)
MAX
Ø0,91
(.036)
2,03
(.080)
4,75
(
.187)
A/F HEX
3,96
(
.158)
A/F HEX
Printed Circuit Receptacle - Straight Jack
Part Number
A51 - 451 - 0000220
3,94
(.155)
6,71
(.264)
0,51
(.020)
4 POSNS
0,51
(.020)
3,96
(.156)
Printed Circuit Receptacle - Straight Plug
Part Number
051 - 452 - 0000220
12,45
(.490)
0,51
(.020)
4 POSNS
3,94
(.155)
Ø4,75
(.187)
Printed Circuit Receptacle - Right Angle Jack
P
art Number
A51 - 453 - 0000220
9,75
(.384)
7,77
(.306)
6,05
(.238)
3,81
(.150)
3,94
(.155)
0,51
(.020)
4 POSNS
0,51
(.020)
3,96
(.156)
30
www
.ittcannon.com
Dimensions shown in mm (inch)
Specifications and dimensions subject to change