GENERAL PURPOSE Other Function RF Connectors 347

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Part RoHS Manufacturer Connector Type Option Reliability Contact Gender Dielectric Withstanding Voltage (V) No. of Connectors Panel Mount Body Length Body Diameter Insulation Resistance Mixed Contacts Insertion Loss EMI Shielded Filter Feature Body Width Termination Contact Finish Body Depth Rated Voltage MIL Conformity Coupling Type Insulator Material Maximum Operating Temperature (Cel) DIN Conformance IEC Conformity Minimum Operating Temperature Empty Shell Shell Finish No. of Ports Adapter Style Contact Material UL Flammability Code Mating Contact Finish Polarization Key Additional Features Rated Current - Signal Voltage Standing Wave Ratio Reference Standard Insulator Color Total No. of Contacts Contact Arrangement Durability Mounting Type Maximum Wire Size Characteristic Impedance Sub-Category Shell Material Terminal Pitch (mm) Cable Types Mating Info. Mains Connector Rating Termination Type Minimum Withdrawal Force (N) Manufacturer Series Contact Resistance Body or Shell Style Mounting Style Contact Style JESD-609 Code Maximum Insertion Force (N) Mounting Option-2 Terminal Length Mounting Option-1 Maximum Operating Frequency

73300-0150

Molex

RF SMP CONNECTOR

GENERAL PURPOSE

FEMALE

NO

.091 inch

.295 inch

SNAP

GOLD

NOT APPLICABLE

NOT APPLICABLE

1.2

1

CABLE

50 ohm

BERYLLIUM COPPER

SOLDER

JACK

STRAIGHT

40 GHz

73415-3592

Molex

RF SMP CONNECTOR

GENERAL PURPOSE

MALE

NO

.2 inch

SNAP

POLYTETRAFLUOROETHYLENE

165

-65 Cel

GOLD

NOT SPECIFIED

NOT SPECIFIED

1

BOARD

50 ohm

BRASS

SURFACE MOUNT

PLUG

STRAIGHT

40 GHz

73415-3740

Molex

RF SMP CONNECTOR

GENERAL PURPOSE

FEMALE

NO

.157 inch

Gold/Nickel (Au/Ni)

.242 inch

SNAP

POLYTETRAFLUOROETHYLENE

GOLD/NICKEL

BERYLLIUM COPPER

NOT SPECIFIED

1.5

1

CABLE

50 ohm

BERYLLIUM COPPER

SOLDER

JACK

STRAIGHT

e4

26.5 GHz

920-185J-51A

Amphenol

RF CONNECTOR

GENERAL PURPOSE

FEMALE

NO

NO

NO

SNAP

POLYTETRAFLUOROETHYLENE

NO

NO

NOT SPECIFIED

NOT SPECIFIED

VSWR MAX AT: 3 GHZ

1.29

BOARD

50 ohm

SOLDER

920-185J-51A

JACK

RIGHT ANGLE

6 GHz

E.FL-LR-SMT(10)

Hirose Electric

RF UMC/UMCC CONNECTOR

GENERAL PURPOSE

FEMALE

NO

NO

Tin (Sn)

NO

SNAP

LIQUID CRYSTAL POLYMER

NO

NO

NOT SPECIFIED

NOT SPECIFIED

LOW PROFILE

1.3

BOARD

50 ohm

SURFACE MOUNT

RECEPTACLE

RIGHT ANGLE

e3

2 GHz

SMP-FS-C07

Amphenol

RF CONNECTOR

GENERAL PURPOSE

FEMALE

NO

NO

GOLD OVER NICKEL

NO

SNAP

POLYTETRAFLUOROETHYLENE

NO

NO

NOT SPECIFIED

NOT SPECIFIED

VSWR IS MAX AT 20GHZ

1.35

CABLE

50 ohm

SOCKET

STRAIGHT

e4

26.5 GHz

SMP-MSLD-PCS

Amphenol

RF SMP CONNECTOR

GENERAL PURPOSE

COMMERCIAL

MALE

500VAC

NO

.197 inch

.165 inch

NO

.197 inch

Gold (Au)

.161 inch

NO

SNAP

POLYTETRAFLUOROETHYLENE

165

NO

NO

-65 Cel

GOLD

1

VSWR IS MAX AT 20GHZ

1.3

1

500 Cycles

BOARD

50 ohm

Other RF Connectors

BRASS

SURFACE MOUNT

2.1962

JACK

STRAIGHT

COAX

e4

8.896

18 GHz

SMP-MSLD-PCS-T

Amphenol

RF SMP CONNECTOR

GENERAL PURPOSE

COMMERCIAL

MALE

470VAC

NO

.196 inch

NO

.196 inch

NO

LIQUID CRYSTAL POLYMER

165

NO

NO

-65 Cel

GOLD OVER NICKEL

1

NOT SPECIFIED

NOT SPECIFIED

1.3

1

500 Cycles

BOARD

50 ohm

Other RF Connectors

BRASS

SURFACE MOUNT

8.896

STRAIGHT

COAX

44.48

LOCKING

18 GHz

MM8130-2600

Murata Manufacturing

RF CONNECTOR

GENERAL PURPOSE

FEMALE

NO

.098 inch

.053 inch

.098 inch

.055 inch

SNAP

85

-40 Cel

NOT SPECIFIED

NOT SPECIFIED

1.2

1

BOARD

50 ohm

SURFACE MOUNT

RECEPTACLE

STRAIGHT

6 GHz

SF1521-60115-1S

Sv Microwave

RF 2.92MM CONNECTOR

GENERAL PURPOSE

FEMALE

YES

.32 dB

.222 inch

.313 inch

THREADED

POLYETHERIMIDE

165

-65 Cel

1.3

1

BOARD AND PANEL

50 ohm

STAINLESS STEEL

SURFACE MOUNT

JACK

STRAIGHT

40 GHz

03S12L-000S3

Rosenberger Hochfrequenztechnik & Kg

RF CONNECTOR

GENERAL PURPOSE

MALE

NO

NO

NO

THREADED

POLYSTYROL

NO

NO

NOT SPECIFIED

NOT SPECIFIED

CAPTIVE CENTER CONTACT

2.62

PLUG

STRAIGHT

26.5 GHz

SF1211-66214-1S

Sv Microwave

RF SMP CONNECTOR

GENERAL PURPOSE

MALE

YES

.379 dB

.222 inch

.238 inch

SNAP

POLYTETRAFLUOROETHYLENE

165

-65 Cel

1.5

1

BOARD AND PANEL

50 ohm

STAINLESS STEEL

SURFACE MOUNT

JACK

STRAIGHT

40 GHz

1058574-1

TE Connectivity

OTHER RF CONNECTOR

GENERAL PURPOSE

MALE

YES

.25 inch

.13 dB

.39 inch

SNAP

POLYTETRAFLUOROETHYLENE

125

-65 Cel

1.14

1

CABLE AND PANEL

50 ohm

STAINLESS STEEL

RECEPTACLE

STRAIGHT

18 GHz

2406845-1

TE Connectivity

RF SMPM CONNECTOR

GENERAL PURPOSE

ONE

NO

NO

NO

NO

NO

SNAP

POLYETHERETHERKETONE

125

NO

NO

-40 Cel

YES

GOLD

1

1

CABLE

50 ohm

BERYLLIUM COPPER

.086 SEMI-RIGID, FLEXIBLE

115/230VAC

SOLDER

JACK

STRAIGHT

40 GHz

2406869-1

TE Connectivity

RF SMP CONNECTOR

GENERAL PURPOSE

ONE

NO

NO

NO

NO

NO

SNAP

POLYTETRAFLUOROETHYLENE

125

NO

NO

-40 Cel

YES

GOLD

1

1

CABLE

50 ohm

BERYLLIUM COPPER

.086 SEMI-RIGID, FLEXIBLE

115/230VAC

SOLDER

JACK

RIGHT ANGLE

15 GHz

H.FL-LP-DFS111(01)

Hirose Electric

OTHER RF CONNECTOR

GENERAL PURPOSE

MALE

NO

NO

Tin (Sn)

NO

SNAP

POLYBUTYLENE TEREPHTHALATE

NO

NO

COPPER ALLOY

TIN

LOW PROFILE

1.3

CABLE

50 ohm

MULTIPLE MATING PARTS AVAILABLE

SOLDER

PLUG

RIGHT ANGLE

e3

3 GHz

R223.435.000

Radiall S A

RF CONNECTOR

GENERAL PURPOSE

MALE

NO

.42 dB

NO

NO

SNAP

LIQUID CRYSTAL POLYMER

NO

NO

NOT SPECIFIED

NOT SPECIFIED

VSWR MAX AT 6 GHZ

1.08

BOARD

50 ohm

SOLDER

RECEPTACLE

STRAIGHT

12.4 GHz

R223.435.000W

Radiall S A

RF MMBX CONNECTOR

GENERAL PURPOSE

MALE

YES

.24 inch

.423 dB

.24 inch

.219 inch

SNAP

155

-55 Cel

1.083

1

BOARD AND PANEL

50 ohm

SOLDER

RECEPTACLE

STRAIGHT

12.4 GHz

R223435000

Radiall S A

RF CONNECTOR

GENERAL PURPOSE

MALE

NO

.24 inch

.42 dB

NO

.24 inch

NOT APPLICABLE

.22 inch

NO

SNAP

NO

NO

NOT SPECIFIED

NOT SPECIFIED

CAPTIVE CENTER CONTACT

1.08

1

BOARD

50 ohm

SOLDER

RECEPTACLE

STRAIGHT

12.4 GHz

R223435000W

Radiall S A

RF MMBX CONNECTOR

GENERAL PURPOSE

MALE

NO

NO

NOT APPLICABLE

.35 inch

NO

SNAP

NO

NO

NOT SPECIFIED

NOT SPECIFIED

CAPTIVE CENTER CONTACT

1

BOARD

SOLDER

RECEPTACLE

STRAIGHT

119S144-40ML5

Rosenberger Hochfrequenztechnik & Kg

RF SMP CONNECTOR

GENERAL PURPOSE

MALE

NO

.09 dB

NO

GOLD

NO

THREADED

PEEK/PTFE/LCP

NO

NO

BRASS

GOLD

BOARD

50 ohm

MULTIPLE MATING PARTS AVAILABLE

SURFACE MOUNT

PLUG

STRAIGHT

e4

10 GHz

19S144-40ML5

Rosenberger Hochfrequenztechnik & Kg

RF CONNECTOR

GENERAL PURPOSE

MALE

NO

.236 inch

.236 inch

5000000000 ohm

.51 dB

NO

.236 inch

GOLD

.161 inch

YES

SNAP

LIQUID CRYSTAL POLYMER/POLYETHERETHERKETONE/POLYTETRAFLUORO ETHYLENE

155

NO

NO

-65 Cel

1

BRASS

GOLD

STANDARD: MIL-STD-202; CAPTIVE CENTER CONTACT

1.2 A

1.2

1

1000 Cycles

BOARD

50 ohm

Other RF Connectors

SURFACE MOUNT

2.1962

6 mohm

PLUG

STRAIGHT

COAX

e4

8.896

LOCKING

26.5 GHz

2406846-1

TE Connectivity

RF SMP CONNECTOR

GENERAL PURPOSE

ONE

NO

NO

NO

NO

NO

SNAP

POLYTETRAFLUOROETHYLENE

125

NO

NO

-40 Cel

YES

GOLD

1

1

CABLE

50 ohm

BERYLLIUM COPPER

.086 SEMI-RIGID, FLEXIBLE

115/230VAC

SOLDER

JACK

STRAIGHT

40 GHz

FFA.00.250.NTAC31Z

Lemo Usa

RF CONNECTOR

GENERAL PURPOSE

MALE

NO

YES

NO

SNAP

POLYTETRAFLUOROETHYLENE

NO

NO

NOT SPECIFIED

NOT SPECIFIED

WTH LATCH

1.25

CABLE

50 ohm

SOLDER

PLUG

STRAIGHT

1.5 GHz

0734160010

Molex

RF 7/16 DIN CONNECTOR

GENERAL PURPOSE

FEMALE

NO

NOT APPLICABLE

SNAP

NOT SPECIFIED

NOT SPECIFIED

1

PANEL

50 ohm

JACK

STRAIGHT

7 GHz

18S203-40ML5

Rosenberger Hochfrequenztechnik & Kg

RF SMP CONNECTOR

GENERAL PURPOSE

COMMERCIAL

MALE

450VAC

NO

5000000000 ohm

.42 dB

NO

GOLD

.197 inch

NO

SNAP

POLYTETRAFLUOROETHYLENE

155

NO

NO

-55 Cel

1

BERYLLIUM COPPER

GOLD

INSERTION LOSS MAX AT: 18 GHZ, VSWR MAX AT: 26.5 GHZ

1.92

1

100 Cycles

BOARD

50 ohm

Other RF Connectors

SOLDER

6 mohm

PLUG

RIGHT ANGLE

COAX

e4

LOCKING

65 GHz

20279-001E-01

I-pex

RF CONNECTOR

GENERAL PURPOSE

MALE

NO

NO

GOLD OVER NICKEL

NO

SNAP

LIQUID CRYSTAL POLYMER

NO

NO

COPPER ALLOY

GOLD

BOARD

SURFACE MOUNT

20279-001E

RECEPTACLE

STRAIGHT

e4

AAM1-1700

Infinite Electronics International

RF CONNECTOR

GENERAL PURPOSE

MALE

YES

.75 inch

SNAP

POLYTETRAFLUOROETHYLENE

1

CABLE

50 ohm

BRASS

CRIMP

STRAIGHT

3 GHz

DIN7A-PP-C-GF-ST-CA3

Samtec

RF 1.0/2.3 DIN CONNECTOR

GENERAL PURPOSE

MALE

NO

.325 inch

GOLD OVER NICKEL

1.07 inch

SNAP

125

-65 Cel

TRUE75, APPLICABLE CABLE: RG 179

1

CABLE

75 ohm

CRIMP

PLUG

STRAIGHT

e4

FFA.00.250.NTAC31

Lemo Usa

RF CONNECTOR

GENERAL PURPOSE

MALE

NO

NO

NO

SNAP

POLYTETRAFLUOROETHYLENE

NO

NO

NOT SPECIFIED

NOT SPECIFIED

WTH LATCH

1.25

CABLE

50 ohm

SOLDER

PLUG

STRAIGHT

1.5 GHz

MM8430-2610B

Murata Manufacturing

RF CONNECTOR

GENERAL PURPOSE

FEMALE

NO

.118 inch

NO

.118 inch

NOT APPLICABLE

.069 inch

NO

SNAP

NO

NO

NOT SPECIFIED

NOT SPECIFIED

VSWR MAX AT 3GHZ

1.2

1

BOARD

50 ohm

SURFACE MOUNT

RECEPTACLE

STRAIGHT

6 GHz

141-0003-0001

TE Connectivity

RF CONNECTOR

GENERAL PURPOSE

FEMALE

YES

.156 inch

NO

Gold (Au)

NO

THREADED

POLYTETRAFLUOROETHYLENE

NO

NO

NOT SPECIFIED

NOT SPECIFIED

3 A

1.2

1

CABLE AND PANEL

50 ohm

SOLDER

RECEPTACLE

STRAIGHT

e4

2 GHz

1996318-1

TE Connectivity

RF SMPM CONNECTOR

GENERAL PURPOSE

COMMERCIAL

MALE

ONE

NO

NO

NO

NO

NOT APPLICABLE

.257 inch

NO

SNAP

POLYTETRAFLUOROETHYLENE

125

NO

NO

-55 Cel

YES

GOLD

1

NOT SPECIFIED

NOT SPECIFIED

1

500 Cycles

BOARD

50 ohm

Other RF Connectors

BERYLLIUM COPPER

115/230VAC

PRESS FIT

100 mohm

PLUG

STRAIGHT

COAX

.123 inch

LOCKING

20 GHz

1996705-4

TE Connectivity

RF SMPM CONNECTOR

GENERAL PURPOSE

MALE

ONE

NO

1.12 inch

NO

NO

NO

.85 inch

NOT APPLICABLE

.392 inch

NO

SNAP

105

NO

NO

-55 Cel

YES

1

NOT SPECIFIED

NOT SPECIFIED

8

BOARD

STAINLESS STEEL

6.1

115/230VAC

SCREW

RIGHT ANGLE

29976BM-2-006

Huber+suhner Ag

OTHER RF CONNECTOR

GENERAL PURPOSE

MALE

YES

.18 inch

.373 dB

Gold (Au) - with Nickel (Ni) barrier

.2 inch

THREADED

POLYTETRAFLUOROETHYLENE

165

-65 Cel

GOLD

STANDARDS: MIL-STD-348

1.3

1

BOARD AND PANEL

50 ohm

BERYLLIUM COPPER

SURFACE MOUNT

PLUG

RIGHT ANGLE

e4

65 GHz

3-1393670-9

TE Connectivity

RF CONNECTOR

GENERAL PURPOSE

COMMERCIAL

FEMALE

ONE

NO

.287 inch

1000000000 ohm

NO

NO

NO

.291 inch

NOT APPLICABLE

.433 inch

NO

SCREW

POLYTETRAFLUOROETHYLENE

85

NO

NO

-40 Cel

YES

GOLD

1

NOT SPECIFIED

NOT SPECIFIED

ROHS AND ELV COMPLIANT

1.35

1

500 Cycles

PANEL

50 ohm

Other RF Connectors

BRASS

115/230VAC

SOLDER

6 mohm

JACK

RIGHT ANGLE

COAX

.13 inch

LOCKING

10 GHz

5-1814826-3

TE Connectivity

RF F CONNECTOR

GENERAL PURPOSE

COMMERCIAL

FEMALE

ONE

YES

5000000000 ohm

NO

NO

NO

.846 inch

NO

THREADED

POLYPROPYLENE

85

NO

NO

-55 Cel

NO

NICKEL

1

NOT SPECIFIED

NOT SPECIFIED

APPLICABLE CABLE: RG 6/U

1

50 Cycles

PANEL

75 ohm

Other RF Connectors

BRASS

RG 6

CRIMP

100 mohm

JACK

STRAIGHT

COAX

LOCKING

2 GHz

7-1532004-0

TE Connectivity

RF CONNECTOR

GENERAL PURPOSE

MALE

NO

NO

NO

THREADED

POLYTETRAFLUOROETHYLENE

NO

NO

NOT SPECIFIED

NOT SPECIFIED

VSWR MAX AT 2GHZ

1.2

CABLE

50 ohm

MULTIPLE MATING PARTS AVAILABLE

CLAMP SOLDER

1532004

PLUG

RIGHT ANGLE

2 GHz

81_MMBX-S50-0-1/111_NE

Huber+suhner Ag

RF MMBX CONNECTOR

GENERAL PURPOSE

COMMERCIAL

MALE

NO

.241 inch

NO

.241 inch

.226 inch

NO

SNAP

LCP/PFA

155

NO

NO

-55 Cel

1

NOT SPECIFIED

NOT SPECIFIED

VSWR MAX AT 6 GHZ

1.15

1

100 Cycles

BOARD

50 ohm

BRASS

SURFACE MOUNT

PLUG

STRAIGHT

COAX

12.4 GHz

81_MMBX-S50-0-1/111_NH

Huber+suhner Ag

RF MMBX CONNECTOR

GENERAL PURPOSE

COMMERCIAL

MALE

NO

.241 inch

NO

.241 inch

.226 inch

NO

SNAP

LCP/PFA

155

NO

NO

-55 Cel

1

NOT SPECIFIED

NOT SPECIFIED

VSWR MAX AT 6 GHZ

1.15

1

100 Cycles

BOARD

50 ohm

BRASS

SURFACE MOUNT

PLUG

STRAIGHT

COAX

12.4 GHz

82_MMBX-50-0-2/111_NE

Huber+suhner Ag

RF MMBX CONNECTOR

GENERAL PURPOSE

FEMALE

NO

.241 inch

.197 inch

NO

.241 inch

Gold (Au) - with Nickel (Ni) barrier

.122 inch

NO

SNAP

LIQUID CRYSTAL POLYMER

155

NO

NO

-55 Cel

1

GOLD OVER NICKEL

VSWR MAX AT 6 GHZ

1.15

1

100 Cycles

BOARD

50 ohm

Other RF Connectors

BRASS

SOLDER

JACK

STRAIGHT

COAX

e4

.134 inch

LOCKING

12.4 GHz

FLA.00.250.NTAC27

Lemo Usa

RF CONNECTOR

GENERAL PURPOSE

MALE

NO

NO

NO

SNAP

POLYTETRAFLUOROETHYLENE

NO

NO

NOT SPECIFIED

NOT SPECIFIED

APPLICABLE CABLES:RG179B/U;RG188A/U, WITH LATCH

1.25

CABLE

50 ohm

SOLDER

PLUG

RIGHT ANGLE

1.5 GHz

SF1611-60021-2S

Sv Microwave

RF 2.4MM CONNECTOR

GENERAL PURPOSE

MALE

YES

.283 dB

.222 inch

.499 inch

THREADED

165

-65 Cel

1.28

1

BOARD AND PANEL

50 ohm

STAINLESS STEEL

SURFACE MOUNT

STRAIGHT

50 GHz

SMZ6121A6-3GT30G-6-75

Amphenol

RF CONNECTOR

GENERAL PURPOSE

COMMERCIAL

FEMALE

2100VAC

NO

5000000000 ohm

NO

GOLD

.63 inch

NO

SNAP

POLYTETRAFLUOROETHYLENE

100

NO

NO

-40 Cel

GOLD

1

GOLD

1.2

1

CABLE

75 ohm

Other RF Connectors

BRASS

MULTIPLE MATING PARTS AVAILABLE

CRIMP

PLUG

STRAIGHT

COAX

e4

LOCKING

3 GHz

1-1589071-7

TE Connectivity

RF CONNECTOR

GENERAL PURPOSE

COMMERCIAL

ONE

NO

15 inch

NO

NO

NO

.166 inch

.353 inch

NO

SCREW

POLYTETRAFLUOROETHYLENE

125

NO

NO

-55 Cel

YES

NICKEL

1

NOT SPECIFIED

NOT SPECIFIED

1 A

8

S0C8

BOARD

50 ohm

Headers and Edge Type Connectors

ALUMINUM ALLOY

2.54

RG 178

1A

SURFACE MOUNT

RECEPTACLE

RIGHT ANGLE

COAX

THREADED HOLE

LOCKING

60 GHz

1-1589071-8

TE Connectivity

RF CONNECTOR

GENERAL PURPOSE

COMMERCIAL

ONE

NO

12 inch

NO

NO

NO

.166 inch

.353 inch

NO

SCREW

POLYTETRAFLUOROETHYLENE

125

NO

NO

-55 Cel

YES

NICKEL

1

NOT SPECIFIED

NOT SPECIFIED

1 A

3

S0C3

BOARD

50 ohm

Headers and Edge Type Connectors

ALUMINUM ALLOY

2.54

RG 178

1A

SURFACE MOUNT

RECEPTACLE

RIGHT ANGLE

COAX

THREADED HOLE

LOCKING

60 GHz

119S141-40ML5

Rosenberger Hochfrequenztechnik & Kg

RF SMP CONNECTOR

GENERAL PURPOSE

MALE

NO

.09 dB

NO

NO

SNAP

PEEK/PTFE/LCP

NO

NO

NOT SPECIFIED

NOT SPECIFIED

BOARD

50 ohm

MULTIPLE MATING PARTS AVAILABLE

SURFACE MOUNT

PLUG

STRAIGHT

10 GHz

1466328-1

TE Connectivity

RF CONNECTOR

GENERAL PURPOSE

MALE

ONE

NO

NO

NO

NO

NOT APPLICABLE

NO

THREADED

POLYTETRAFLUOROETHYLENE

125

NO

NO

-55 Cel

YES

GOLD

1

NOT SPECIFIED

NOT SPECIFIED

VSWR MAX AT 2GHZ, CAPTIVE CONTACT

1.2

1

CABLE

50 ohm

BRASS

MULTIPLE MATING PARTS AVAILABLE

115/230VAC

CRIMP

PLUG

STRAIGHT

SCREW

4.83-32

2 GHz

Other Function RF Connectors

Other function RF connectors are a type of connector used in specialized radio frequency (RF) applications, where specific features are required for specialized functionality. They are designed to provide a reliable and stable connection between coaxial cables and RF equipment, while also maintaining low signal loss and high frequency performance.

Other function RF connectors are available in a range of sizes and configurations, with different connector types and genders. They may include features such as sealing, grounding, or EMI shielding to ensure reliable performance in demanding applications.

One advantage of other function RF connectors is their ability to provide specialized functionality, depending on the specific requirements of the application. For example, connectors may include specific impedance values, or may be designed for use in high-vibration or high-temperature environments.

Other function RF connectors are commonly used in a variety of industrial applications, including telecommunications, wireless communication systems, and aerospace and defense applications. They may be used to connect antennas, receivers, transmitters, and other RF equipment, and may be subject to rigorous testing and qualification requirements to ensure their reliability and performance.