BNC
50 Ω BNC Specifications (continued)
Material
Body and outer contacts
Male contact
Female contact
Crimp ferrule
Other metal parts
Insulator
Gasket
Military
MIL-C-39012
Plug
.210/.230
.208/.228
.006 MIN
REF PLANE
Brass, nickel plated
Brass, gold plated
Beryllium copper or phosphor bronze, gold or silver plated
Copper or brass, nickel plated
Brass, nickel plated (except M39012 silver plated)
PTFE, copolymer of styrene, glass TFE (hermetically sealed)
Silicone rubber
where applicable
Jack
.414 MIN
.188/.208
.186/.206
.385/.390
Å.322 MAX
.190 MIN
.378/.382
.432/.436
.327/.333
.256 MAX
.186 MAX
.346/.356
.319/.321
.015/.030
.075/.081
.003 MIN
.006 MAX
REF PLANE
.204/.208
.327/.335
75 Ω BNC Specifications
Electrical
Impedance
Frequency range
VSWR
RF-leakage
Voltage rating (at sea level)
Contact resistance
Insulation resistance
Insertion loss maximum
Dielectric withstanding voltage
75 Ω nominal
Type 1: DC – 4 GHz (performance grade useable to 6 GHz)
Type 2: DC – 1 GHz
Type 1: 1.5 + 0.1 f (GHz) DC – 4 GHz
Type 1 (Performance grade): 1.16 max. @ DC – 3 GHz
Type 2: 1.0 + 0.25 f (GHz) DC – 1 GHz
55 dB minimum @ 3 GHz
≥ 500 Vrms (depending on cable)
center contact: ≤ 1.5 mΩ
outer contact: ≤ 0.2 mΩ
braid to body: ≤ 0.1 mΩ
5,000 MΩ minimum
0.2 dB max. @ 3 GHz
1,500 Vrms (at sea level)
108
BNC
Amphenol
®
RF:
800-627-7100