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CINCH 142-1701-126

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CINCH 142-1701-126

MOQ : 15

Description : 1 SMA Board Side 18GHz 50Ω Coaxial Connector (RF) Assemblies RoHS

Stock : 129

Number of Ports : 1

Impedance : 50Ω

Model Number : 142-1701-126

RF Series : SMA

Packaging Details : -

Delivery Time : 9-11 working days

Brand Name : CINCH

Connector Type : Board Side

Frequency : 18GHz

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Product Overview

Cinch Connectivity Solutions offers a 50 Ohm SMA 4-Hole Flange Mount Jack Receptacle, designed for extended dielectric applications. These connectors are available with gold or nickel plating and are suitable for a wide range of frequency ranges depending on the specific configuration, extending up to 26.5 GHz for straight semi-rigid cable connectors. They are engineered to meet stringent electrical, environmental, and mechanical specifications, including low VSWR, high working voltage, and excellent insulation resistance, making them ideal for demanding RF applications.

Product Attributes

Brand: Cinch Connectivity Solutions
Series: SMA
Impedance: 50 Ohm
Mounting Type: 4-Hole Flange Mount Jack Receptacle
Plating Options: Gold Plated, Nickel Plated
Material (Bodies): Brass per QQ-B-626
Material (Contacts - Male): Brass per QQ-B-626
Material (Contacts - Female): Beryllium copper per QQ-C-530
Material (Insulators): PTFE fluorocarbon per ASTM D 1710 and ASTM D 1457, Tefzel per ASTM D 3159, or PFA 340 per ASTM
Material (EMI Gaskets): Conductive silicone rubber per MIL-G-83528, Type M
Durability: 500 cycles minimum (100 cycles minimum for .141 semi-rigid connectors w/o contact)
Engagement Design: MIL-C-39012, Series SMA
Origin: USA

Technical Specifications

Specification	Details
Frequency Range (Dummy loads)	0-2 GHz
Frequency Range (Flexible cable connectors)	0-12.4 GHz
Frequency Range (Uncabled receptacles, RA semi-rigid and adapters)	0-18.0 GHz
Frequency Range (Straight semi-rigid cable connectors and field replaceable connectors)	0-26.5 GHz
VSWR (0-18 GHz)	1.15 + .02 f (GHz)
VSWR (Straight Cabled Connectors - RG-178 cable)	1.20 + .025f
VSWR (Right Angle Cabled Connectors - RG-178 cable)	1.20 + .03f
VSWR (Straight Cabled Connectors - RG-316, LMR-100 cable)	1.15 + .02f
VSWR (Right Angle Cabled Connectors - RG-316, LMR-100 cable)	1.15 + .03f
VSWR (Straight Cabled Connectors - RG-58, LMR-195 cable)	1.15 + .01f
VSWR (Right Angle Cabled Connectors - RG-58, LMR-195 cable)	1.15 + .02f
VSWR (Straight Cabled Connectors - RG-142 cable)	1.15 + .01f
VSWR (Right Angle Cabled Connectors - RG-142 cable)	1.15 + .02f
VSWR (Straight Cabled Connectors - LMR-200, LMR-240 cable)	1.10 + .03f
VSWR (Right Angle Cabled Connectors - LMR-200, LMR-240 cable)	1.10 + .06f
VSWR (.086 semi-rigid)	1.07 + .008f (Straight) / 1.18 + .015f (Right Angle)
VSWR (.141 semi-rigid w/contact)	1.05 + .008f (Straight) / 1.15 + .015f (Right Angle)
VSWR (.141 semi-rigid w/o contact)	1.035 + .005f (Straight)
VSWR (Jack-bulkhead jack adapter and plug-plug adapter)	1.05 + .01f
VSWR (Jack-jack adapter and plug-jack adapter)	1.05 + .005f
Working Voltage (Vrms max - Sea Level - RG-178)	170 V
Working Voltage (Vrms max - 70K Feet - RG-178)	45 V
Working Voltage (Vrms max - Sea Level - RG-316; LMR-100, 195, 200)	250 V
Working Voltage (Vrms max - 70K Feet - RG-316; LMR-100, 195, 200)	65 V
Working Voltage (Vrms max - Sea Level - RG-58, RG-142, LMR-240, .086 semi-rigid, uncabled receptacles, .141 semi-rigid w/o contact)	335 V
Working Voltage (Vrms max - 70K Feet - RG-58, RG-142, LMR-240, .086 semi-rigid, uncabled receptacles, .141 semi-rigid w/o contact)	85 V
Working Voltage (Vrms max - Sea Level - .141 semi-rigid with contact and adapters)	500 V
Working Voltage (Vrms max - 70K Feet - .141 semi-rigid with contact and adapters)	125 V
Dielectric Withstanding Voltage (VRMS min at sea level - RG-178)	500 V
Dielectric Withstanding Voltage (VRMS min at sea level - RG-316; LMR-100, 195, 200)	750 V
Dielectric Withstanding Voltage (VRMS min at sea level - RG-58, RG-142, LMR-240, .086 semi-rigid, field replaceable, uncabled receptacles)	1000 V
Dielectric Withstanding Voltage (VRMS min at sea level - .141 semi-rigid with contact and adapters)	1500 V
Corona Level (Volts min at 70,000 feet - RG-178)	125 V
Corona Level (Volts min at 70,000 feet - RG-316; LMR-100, 195, 200)	190 V
Corona Level (Volts min at 70,000 feet - RG-58, RG-142, LMR-240, 086 semi-rigid, uncabled receptacles, .141 semi-rigid w/o contact)	250 V
Corona Level (Volts min at 70,000 feet - .141 semi-rigid with contact and adapters)	375 V
Insertion Loss (dB max - Straight flexible cable connectors and adapters)	0.06 f (GHz), tested at 6 GHz
Insertion Loss (dB max - Right angle flexible cable connectors)	0.15 f (GHz), tested at 6 GHz
Insertion Loss (dB max - Straight semi-rigid cable connectors with contact)	0.03 f (GHz), tested at 10 GHz
Insertion Loss (dB max - Right angle semi-rigid cable connectors)	0.05 f (GHz), tested at 10 GHz
Insertion Loss (dB max - Straight semi-rigid cable connectors w/o contact)	0.03 f (GHz), tested at 16 GHz
Insertion Loss (dB max - Straight low loss flexible cable connectors)	0.06 f (GHz), tested at 1 GHz
Insertion Loss (dB max - Right Angle low loss flexible cable connectors)	0.15 f (GHz), tested at 1 GHz
Insulation Resistance	5000 megohms minimum
Center Contact Resistance (Initial - Straight cabled connectors and uncabled receptacles)	3.0* m
Center Contact Resistance (After Environmental - Straight cabled connectors and uncabled receptacles)	4.0* m
Center Contact Resistance (Initial - Right angle cabled connectors and adapters)	4.0 m
Center Contact Resistance (After Environmental - Right angle cabled connectors and adapters)	6.0 m
Center Contact Resistance (Initial - Field replaceable connectors)	6.0 m
Center Contact Resistance (After Environmental - Field replaceable connectors)	8.0 m
Outer Contact Resistance (Initial - all connectors)	2.0 m
Braid to Body Resistance (Initial - gold plated connectors)	0.5 m
Braid to Body Resistance (Initial - nickel plated connectors)	5.0 m
RF Leakage (dB min - Flexible cable connectors, adapters and .141 semi-rigid connectors w/o contact, tested at 2.5 GHz)	-60 dB
RF Leakage (dB min - Field replaceable w/o EMI gasket, tested at 2.5 GHz)	-70 dB
RF Leakage (dB min - .086 semi-rigid connectors and .141 semi-rigid connectors with contact, and field replaceable with EMI Gasket, tested at 2.5 GHz)	-90 dB
RF Leakage (dB min - Two-way adapters, tested at 2.5 GHz)	-90 dB
RF High Potential Withstanding Voltage (Vrms min - RG-178, tested at 4 and 7 MHz)	335 V
RF High Potential Withstanding Voltage (Vrms min - RG-316; LMR-100, 195, 200, tested at 4 and 7 MHz)	500 V
RF High Potential Withstanding Voltage (Vrms min - RG-58, RG-142, LMR-240, .086 semi-rigid, .141 semi-rigid cable w/o contact, uncabled receptacles, tested at 4 and 7 MHz)	670 V
RF High Potential Withstanding Voltage (Vrms min - .141 semi-rigid with contact and adapters, tested at 4 and 7 MHz)	1000 V
Power Rating (Dummy Load)	0.5 watt @ +25C, derated to 0.25 watt @ +125C
Temperature Range	-65C to +165C
Cable Retention (Axial Force - RG-178)	10 lbs
Cable Retention (Axial Force - RG-316, LMR-100)	20 lbs
Cable Retention (Axial Force - LMR-195, 200)	30 lbs
Cable Retention (Axial Force - RG-58, LMR-240)	40 lbs
Cable Retention (Axial Force - RG-142)	45 lbs
Cable Retention (Axial Force - .086 semi-rigid)	30 lbs
Cable Retention (Axial Force - .141 semi-rigid)	60 lbs
Cable Retention (Torque - .086 semi-rigid)	16 in-oz
Cable Retention (Torque - .141 semi-rigid)	55 in-oz
Engagement/Disengagement Force	2 inch-pounds maximum
Mating Torque	7 to 10 inch-pounds
Bulkhead Mounting Nut Torque	15 inch-pounds
Coupling Proof Torque	15 inch-pounds minimum
Coupling Nut Retention	60 pounds minimum
Contact Retention (Axial Force)	6 lbs. minimum
Contact Retention (Torque - uncabled receptacles)	4 inch-ounce minimum
Dimensions (A)	.705 inches (17.91 mm)
Dimensions (B)	.590 inches (14.99 mm)
Environmental (MIL-STD-202 Methods)	Thermal Shock (107, B), Corrosion (101, B), Shock (213, I), Vibration (204, D), Moisture Resistance (106)

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