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564A595 Datasheet, PDF (1/4 Pages) Winchester Electronics Corporation – Specifications for TNC Connectors
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Specifications for TNC Connectors
TNC Series connectors are miniature sized, and weatherproof and are electrically similar to BNC Series, except that they
have a coupling method which utilizes a screw system giving them additional resistance against shock and vibration.
They are especially designed for use from DC to 18 GHz, in vibration exposed equipment like in commercial and
military radio telecommunications systems and avionics equipment. These connectors are particularly useful for
applications in computer and medical equipment and test instrumentation. TNC Series have a constant impedance of 50
ohms and are available in a variety of cable configurations.
MATERIALS
Connector Parts
Connector Body and Parts
Male Contact Pin
Commercial Grade
Outer Contact
Socket Contact
Socket Contact
Crimp Ferrule
Insulators, Standard Versions
Insulators, Standard Versions
Rubber Gaskets
Plating
Material
Brass
Brass
Zinc Alloy/Brass
Brass
Beryllium Copper
Phosphor Bronze
Annealed Copper
Teflon
Delrin
Silicone Rubber
Nickel (Silver Optional)
Equivalent Standard †
ISOCuZn38Pb2 Body Part
QQ-B-626
------
QQ-B-750
QQ-C-530/MIL-H-7199
CuBe2
QQ-C-576
L-P403/BS4271
Grade B
ASTM-E1418PSI
MIL-G-45204
ELECTRICAL
Requirement
Impedance
Frequency Range
VSWR
RF Insertion Loss
RF Leakage
Test Voltage (At Sea Level)
Working Voltage (At Sea
level)
Insulation Resistance
Contact Resistance
*Center Contact
*Outer Contact
Performance
50 
75
0-18 GHz
0-1 GHz
1.30 Max.
0.2 dB Max. at 3 GHz
-60 dB Min. at 3 GHz
1500V rms
500V rms
5000 Megohms Min.
Test †
Specification
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MIL- C-39012
MIL- C-39012
MIL- C-39012
MIL-STD-202
MIL-STD-202
MIL-STD-202
5mW Maximum
2mW Maximum
MIL-C-39012
MECHANICAL & ENVIRONMENTAL
Requirement
Durability
Shock
Vibration
Cable Retention (Cable Types)
Coupling Nut
Temperature Range
Moisture Resistance
Performance
500 Insertions & Extractions Min.
50 G
20 G from 80-2000 Hz
60 lbs. Minimum Pull Test
60 lbs. Maximum
Teflon: -55 to +199 C
Delrin: -40 to +85 C
Continuous Test
Test †
Specification
MIL-C-39012
MIL-STD-202
MIL-STD-202
MIL-C-39012
MIL-C-39012
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MIL-STD-202