THE
PERFORMANCE LEADER
IN MICROWAVE CONNECTORS
1.85 mm (V) DC to 67.0 GHz Connectors
Low VSWR
Low Insertion Loss
Low RF Leakage
High Temperature
Rugged & Durable
Excellent Repeatability
Southwest Microwave, Inc.
+1 (480) 783-0201 | www.southwestmicrowave.com
1.85 mm (V) DC to 67 GHz
SPECIFICATIONS
Electrical:
• Mode Free Through 67 GHz
• Low VSWR: DC to 18.0 GHz
18.0 to 40.0 GHz
40.0 to 50.0 GHz
50.0 to 67.0 GHz
_ -100 dB
• Low RF Leakage: <
1.10:1 max
1.15:1 max
1.18:1 max
1.25:1 max
• Low Insertion Loss
Temperature:
• -55ºC to + 165ºC
Materials / Construction:
• Materials and finishes vary by product type. For data, refer to website
or request Product Drawings and Specifications for desired products.
INTERFACE STANDARDS
Note 1
Notes: 1. Meets VSWR when mated with .0196 / .0206 (0.498 mm / 0.523 mm) Diameter Pin. 2. Interface per IEEE Std. 287
1
©2016 Southwest Microwave, Inc. • Tempe, Arizona, USA • +1 (480) 783-0201 • www.southwestmicrowave.com
TEST DATA
Data shown represents two 1.85 mm (V) 9 mil pin connectors tested back-to-back. To extract VSWR data for a single connector, take the
square root of the VSWR data point and divide the insertion loss data point by two.
1.90
0.00
1.80
-0.20
1.70
-0.40
-0.60
1.60
VSWR = √1.26 = 1.12:1 max.
for each connector
1.50
-0.80
-1.80
67.00
1.00
60.00
-1.60
54.00
1.10
47.00
-1.40
40.00
1.20
34.00
-1.20
27.00
1.30
20.00
-1.00
14.00
1.40
S21 (dB)
0.20
0.00
.009” Diameter Pin
2.00
7.00
.009” Diameter Pin
S11 (VSWR)
1.85 mm (V) (CONNECTOR NO. 1812-02SF) BACK-TO-BACK TEST DATA
Frequency (GHz)
VSWR = √1.26 = 1.12:1 maximum for each connector, as shown. Contact Southwest Microwave for performance specifications for all other 1.85 mm (V) connectors.
INTERFACE COMPATIBILITY WITH 2.40 mm CONNECTORS
1.85 mm (V) Plug
1.85 (V) mm Plug (Male) Connector
2.40 mm Jack
2.40 mm Jack (Female) Connector
©2016 Southwest Microwave, Inc. • Tempe, Arizona, USA • +1 (480) 783-0201 • www.southwestmicrowave.com
2
1.85 mm (V) DC to 67 GHz
JACK (FEMALE) CONNECTORS
FLANGE JACK (FEMALE)
4 HOLE .500 SQUARE
RP
.340
8.64
M7 X .75-6g THD
TYP
.208
5.27
.500
12.7
SQ
.161
4.09
3
FLANGE JACK (FEMALE)
4 HOLE .375 SQUARE
.0050
.0005 3
0.13
0.01
.250
6.35
TYP
.208
5.27
.375
9.52
SQ
.161
4.09
4X
.0050
.0005
0.13
0.01
.065
1.65
RP
.102
2.59
.161
4.09
.481
12.22
.102
2.59
2X
.208
5.27
.161
4.09
.400
10.16
3
.0050
.0005
0.13
0.01
.065
1.65
.550
13.97
.102
2.59
2X
.208
5.27
.161
4.09
.355
9.02
3
.0050
.0005
0.13
0.01
.065
1.65
1820-04SF
.009
1820-01SF
1812-02SF
ACCEPTS
PIN DIA.
Connector No.
.012
1814-04SF
.009
1814-01SF
ACCEPTS
PIN DIA.
Connector No.
.012
1814-05SF
.009
1814-02SF
ACCEPTS
PIN DIA.
Connector No.
.012
1814-06SF
.500
12.7
.009
1814-03SF
.190
4.83
THREAD-IN JACK (FEMALE)
.012
.009
3
.447
11.35
STANDARD M6x .75 REAR THD
1812-05SF
.190
4.83
RP
M7 X .75-6g THD
.012
3
.447
11.35
FLANGE JACK (FEMALE)
2 HOLE .500 x .190
Connector No.
.223
5.66
RP
M7 X .75-6g THD
ACCEPTS
PIN DIA.
3
.447
11.35
FLANGE JACK (FEMALE)
2 HOLE .550 x .190
1812-01SF
.625
15.88
3
.0050
.0005
0.13
0.01
.009
.500
12.7
.208
5.27
.065
1.65
1812-04SF
3
2X
M7 X .75-6g THD
3
.081
2.06
.447
11.35
FLANGE JACK (FEMALE)
2 HOLE .625 x .223
.012
.625
15.88
RP
M7 X .75-6g THD
Connector No.
.102
2.59
4X
.065
1.65
.447
11.35
ACCEPTS
PIN DIA.
THREAD-IN JACK (FEMALE)
M7 X .75-6g THD
OPTIONAL .250-36 REAR THD
-RPREAR THREAD
.012
1820-05SF
.009
1820-03SF
.447
11.29
3
©2016 Southwest Microwave, Inc. • Tempe, Arizona, USA • +1 (480) 783-0201 • www.southwestmicrowave.com
PLUG (MALE) CONNECTORS
FLANGE PLUG (MALE)
4 HOLE .500 SQUARE
RETAINING RING
.340
8.64
.208
5.27
GASKET
TYP
RP
.500
12.7
SQ
.161
4.09
.065
1.65
.0050
.0005
0.13
0.01
.484
12.29
FLANGE PLUG (MALE)
4 HOLE .375 SQUARE
RETAINING RING
3
.250
6.35
TYP
RP
.161
4.09
4X
COUPLING NUT
.312 [7.9] HEX
.065
1.65
.0050
.0005
0.13
0.01
.484
12.29
FLANGE PLUG (MALE)
2 HOLE .625 x .223
RETAINING RING
3
2X
.102
2.59
.161
4.09
3
.481
12.22
COUPLING NUT
.312 [7.9] HEX
.009
1811-01SF
ACCEPTS
PIN DIA.
Connector No.
.012
1811-05SF
.009
1811-02SF
ACCEPTS
PIN DIA.
Connector No.
.012
1813-04SF
.009
1813-01SF
ACCEPTS
PIN DIA.
Connector No.
.012
1813-05SF
.009
1813-02SF
ACCEPTS
PIN DIA.
Connector No.
.012
1821-04SF
.009
1821-01SF
ACCEPTS
PIN DIA.
Connector No.
.012
1821-05SF
.009
1821-03SF
.625
15.88
.065
1.65
.0050
.0005
0.13
0.01
.484
12.29
RETAINING RING
3
.223
5.66
.208
5.27
GASKET
2X
RP
.102
2.59
.161
4.09
3
.400
10.16
COUPLING NUT
.312 [7.9] HEX
.550
13.97
.065
1.65
.484
12.29
THREAD-IN PLUG (MALE)
.0050
.0005
0.13
0.01
3
RETAINING RING
STANDARD M6x .75 REAR THD
1811-04SF
.500
12.7
RP
FLANGE PLUG (MALE)
2 HOLE .550 x .190
.375
9.52
SQ
3
.081
2.06
.208
5.27
GASKET
.012
.625
15.88
3
.208
5.27
GASKET
Connector No.
.102
2.59
4X
COUPLING NUT
.312 [7.9] HEX
ACCEPTS
PIN DIA.
-RP-
GASKET
REAR THREAD
.190
4.83
COUPLING NUT
.312 [7.9] HEX
.602
15.29
THREAD-IN PLUG (MALE)
OPTIONAL .250-36 REAR THD
RETAINING RING
-RP-
GASKET
REAR THREAD
COUPLING NUT
.312 [7.9] HEX
.602
15.29
©2016 Southwest Microwave, Inc. • Tempe, Arizona, USA • +1 (480) 783-0201 • www.southwestmicrowave.com
4
1.85 mm (V) DC to 67 GHz
ADAPTERS
Specifications:

Low Insertion Loss

RF Leakage: <-100 dB

Temperature Rating:
-55ºC to +165ºC
-0.000
max
max
max
max
-0.200
S21 (dB)
1.10:1
1.15:1
1.18:1
1.25:1
-0.400
1.300
S11 (VSWR)
Low VSWR
DC to 18.0 GHz
18.0 to 40.0 GHz
40.0 to 50.0 GHz
50.0 to 67.0 GHz

1.85 mm (V) to 1.85 mm (V) Adapter (Model # 1832-00SF) Test Data
1.200
1.100
1.000
Frequency (GHz)
0
33.5
67
2.92 mm (K) to 1.85 mm (V) Adapters (40 GHz)
1.85 mm (V) to 0.9 mm SuperMini Adapters (67 GHz)
1.85 mm (V) Adapters (67 GHz)
2.92
2.92
2.92
2.92
1.85
1.85
1.85
1.85
1.85 mm (F) to (M): 1830-00SF
1.85 mm (M) to (M): 1831-00SF
1.85 mm (F) to (F): 1832-00SF
mm
mm
mm
mm
(F) to 1.85 mm (F):
(F) to 1.85 mm (M):
(M) to 1.85 mm (F):
(F) to 1.85 mm (M):
101810-00SF
101820-00SF
101830-00SF
101840-00SF
mm
mm
mm
mm
(M) to 0.9 mm Supermini (M):
(M) to 0.9 mm SuperMini (M):
(F) to 0.9 mm SuperMini (M):
(F) to 0.9 mm SuperMini (F):
185240-00G
185330-00G
185220-00G
185310-00G
DIRECT SOLDER CABLE CONNECTORS
Cable Center
Conductor Dia.
Cable
Cable Conn. No.
.0113
.047
18270-01G
.0126
.047 LL
18270-03G
.0201
.086
18270-02G
.350
[ 8.890 ]
1.85 mm (V) connectors and IW1251 cable mated (Baseline Cable Assembly)
RP
RP
6 in.
.101
[2.56]
.307
[ 7.790 ]
Assembly with two 18270-02G and 6” IW-1251 cables
1.85 mm
Identification
Groove
0.0
– 0.5
– 1.0
S11 (VSWR)
– 1.5
– 2.0
– 2.5
S21 (IL dB)
1.40
1.30
1.20
1.10
Detailed information on Direct Solder and on other Cable
Connectors, including 0.9mm SuperMini and SSBP for use
in multicontact D-Subminiature and MIL-DTL-38999
connectors, is available on the Southwest
Microwave website.
5
1.00
0.0
Frequency (GHz)
32.5
©2016 Southwest Microwave, Inc. • Tempe, Arizona, USA • +1 (480) 783-0201 • www.southwestmicrowave.com
65.0
END LAUNCH CONNECTORS
Pin Diameter
Dielectric Dia.
Dim B
Internal
Dim C
.007
.012
.0390
1892-03A-6 1893-03A-6
.005
.009
.0290
1892-04A-6 1893-04A-6
.816
20.71
RP
Circuit Board
Low Profile
Dim A
Board Pin
.367
9.32
A
Female
2X 1-72 SHCS X 5/16"L.
(.062 [1.57] HEX SOCKET)
Male
.375
9.53
.105
2.67
.188
4.76
2X LOCK WASHER
A
.189
4.81
B
.375
9.53
A
Ground Plane
Center Pin
.329
8.34
.167
4.24
.250
6.35
.500
12.7
1.85 JACK
(FEMALE)
Test Data, Microstrip
0.00
-1.00
-2.00
-3.00
-4.00
S21 (dB)
Contact Southwest Microwave for suggested
board-launch geometries based upon frequency
and board material, for Grounded Coplanar/
GCPWG and Microstrip applications.
End Launch Connectors on a Microstrip Board (Connector No. 1892-04A-5)
S11 (VSWR)
Showing test results
to 67 GHz for two
1892-04A-5 End Launch
Connectors on a
RO4003 microstrip
board with top ground
launch. This shows both
VSWR and Insertion Loss for the test board and
the two connectors. This is not an optimized test
board and is used to illustrate typical assembly.
1.33
1.400
1.200
1.000
0.0
Frequency (GHz)
33.5
67.0
DEVICE UNDER TEST
VNA
VNA
1.33 is the maximum for two 1892-04A-5 End Launch Connectors on a SMI microstrip test board using
.008” Rogers RO4003 microstrip board.
1.0 IN.
Contact Southwest Microwave for other End Launch connectors ranging from SMA to 0.9mm SuperMini versions and for
select Non-Magnetic models.
©2016 Southwest Microwave, Inc. • Tempe, Arizona, USA • +1 (480) 783-0201 • www.southwestmicrowave.com
6
THE
PERFORMANCE LEADER
IN MICROWAVE CONNECTORS
1.85 mm (V) DC to 67.0 GHz Connectors
Southwest Microwave is the leader in high performance millimeter wave and microwave interconnect
products for hi-rel / space, defense, instrumentation, integrated-circuit and PCB evaluation applications.
RoHS
compliant
Rev. 2016/04
Low VSWR
Low Insertion Loss
Low RF Leakage
High Temperature
Rugged & Durable
Excellent Repeatability
Southwest Microwave, Inc.
+1 (480) 783-0201 | www.southwestmicrowave.com