|
1200 Series
Coax Combo D-Sub - Vertical PCB Type
Material:
Shell:
Steel w/ Tin Plated (optional Zinc plating)
Signal Contacts:
Berylium Copper
Coaxial Contacts:
Brass
Signal Contact Plating:
0.000005" Gold
Coaxial Contact Plating:
0.000015" Gold
Contact Underplating:
0.000100" min. Nickel
Insulation: PBT
& 30% glass fiber reinforced thermo plastic: UL94V-O
Electrical:
Signal Contact Rating:
7.5 Amp
Coax Impedance:
50 ohm or 75 ohm
Coax VSWR: Less
than 1.3 - 1.0 up to 500 MHZ
Coax Insertion Loss:
0.1 dB loss at 55 MHZ
Dielectric Withstanding: 1500V
at sea level
Operation Temperature:
-55oC to +105oC
|
 |
Mechanical Specification and
Mounting Option:
 |
| Option |
Mea.
" e " |
Part Number
(Suffix) |
| 3.0
dia Hole |
- |
(Standard) |
| Fixed
Jack Screw |
- |
-2NA |
| Clinch
Nut |
- |
-2N |
| Standoff |
6.0 |
-2NB |
| 6.4 |
-3NB |
| 7.62 |
-7NB |
| Standoff
Boardlock |
6.0 |
-2ND |
| 6.4 |
-3ND |
| 7.62 |
-7ND |
Standoff
Boardlock
with Fixed Jackscrews |
6.0 |
-2NJ |
| 6.4 |
-3NJ |
| 7.62 |
-7NJ |
|
Ordering Part Numbers
Shell
Size |
Contact
Arrangements
(Front view of Plug/ Rear view of Recept) |
Plug
\
Recept |
Part
Number |
Dimensions
mm |
| 50 ohm |
75 ohm |
A |
B |
C |
D |
| E |
2W2 |
Plug |
1250-22T |
1270-22T |
30.81 |
16.92 |
24.88 |
8.36 |
| Recept |
1251-22T |
1271-22T |
16.33 |
7.87 |
5W1 |
Plug |
1250-51T |
1270-51T |
16.92 |
8.36 |
| Recept |
1251-51T |
1271-51T |
16.33 |
7.87 |
| A |
3W3 |
Plug |
1250-33T |
1270-33T |
39.14 |
25.25 |
33.32 |
8.36 |
| Recept |
1251-33T |
1271-33T |
24.66 |
7.87 |
7W2 |
Plug |
1250-72T |
1270-72T |
25.25 |
8.36 |
| Recept |
1251-72T |
1271-72T |
24.66 |
7.87 |
11W1 |
Plug |
1250-11T |
1270-11T |
25.25 |
8.36 |
| Recept |
1251-11T |
1271-11T |
24.66 |
7.87 |
| B |
5W5 |
Plug |
1250-55T |
1270-55T |
53.04 |
38.96 |
47.04 |
8.36 |
| Recept |
1251-55T |
1271-55T |
38.38 |
7.87 |
13W3 |
Plug |
1250-13T |
1270-13T |
38.96 |
8.36 |
| Recept |
1251-13T |
1271-13T |
38.38 |
7.87 |
17W2 |
Plug |
1250-12T |
1270-12T |
38.96 |
8.36 |
| Recept |
1251-12T |
1271-12T |
38.38 |
7.87 |
21W1 |
Plug |
1250-21T |
1270-21T |
38.96 |
8.36 |
| Recept |
1251-21T |
1271-21T |
38.38 |
7.87 |
| C |
8W8 |
Plug |
1250-88T |
1270-88T |
69.32 |
55.42 |
63.50 |
8.36 |
| Recept |
1251-88T |
1271-88T |
54.84 |
7.87 |
21W4 |
Plug |
1250-24T |
1270-24T |
55.42 |
8.36 |
| Recept |
1251-24T |
1271-24T |
54.84 |
7.87 |
| D |
36W4 |
Plug |
1250-34T |
1270-34T |
66.93 |
52.81 |
61.11 |
11.07 |
| Recept |
1251-34T |
1271-34T |
52.43 |
10.74 |
*
Part Numbers includes Housing, and Preloaded Signal Contacts and Coaxial
Contacts (Preloaded).
* Housing with Preloaded Signal Contacts and Coaxial Contacts may be ordered
seperately.
* To order Coaxial Contacts only sperately, see table below for Part Numbers.
* Economic stamp pin type on signal contacts available.
* Zinc shell, Insulation color and gold on contact options are available.
|
Coaxial Contacts - Vertical PCB Type
 |
Part
Number
( For Ordering Individual Contacts ) |
| ohm |
Plug Coax |
Recept Coax |
| 50 |
1250-00 |
1251-10 |
| 75 |
1270-00 |
1271-10 |
| No. |
Description |
Material |
Coments |
| 1 |
Center
Contact |
Brass |
0.000015"
Gold over
0.000050" min. Nickel |
| 2 |
Outside
Contact |
Brass |
0.000015"
Gold over
0.000050" min. Nickel |
| 3 |
Insulator |
Teflon |
UL94V-O; White |
| 4 |
Lock Link |
Copper Alloy |
Nickel Plated |
|
|
