108

800-627-7100

BNC

BNC

.210/.230

.208/.228

.006 MIN

.003 MIN

Å.322 MAX

.385/.390

.190 MIN

REF PLANE

.414 MIN

.188/.208

.186/.206

.327/.335

.204/.208

.006 MAX

.075/.081

.015/.030

.432/.436

.378/.382

.346/.356

.327/.333

.319/.321

.256 MAX

.186 MAX

REF PLANE

50 Ω BNC Specifications (continued)

Material

Body and outer contacts

Brass, nickel plated

Male contact

Brass, gold plated

Female contact

Beryllium copper or phosphor bronze, gold or silver plated

Crimp ferrule

Copper or brass, nickel plated

Other metal parts

Brass, nickel plated (except M39012 silver plated)

Insulator

PTFE, copolymer of styrene, glass TFE (hermetically sealed)

Gasket

Silicone rubber

Military

MIL-C-39012

where applicable

Plug

Jack

75 Ω BNC Specifications

Electrical

Impedance

75 Ω nominal

Frequency range

Type 1: DC – 4 GHz (performance grade useable to 6 GHz)

Type 2: DC – 1 GHz

VSWR

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

RF-leakage

55 dB minimum @ 3 GHz

Voltage rating (at sea level)

≥ 500 Vrms (depending on cable)

Contact resistance

center contact: ≤ 1.5 mΩ

outer contact: ≤ 0.2 mΩ

braid to body: ≤ 0.1 mΩ

Insulation resistance

5,000 MΩ minimum

Insertion loss maximum

0.2 dB max. @ 3 GHz

Dielectric withstanding voltage

1,500 Vrms (at sea level)