The BNC75 Series BNC 75 Ohm connector is a high-frequency connector designed for 75-ohm impedance applications. It features an easy-to-use bayonet lock system for quick and secure mating. This connector is suitable for coaxial cables with diameters of approximately 3-6mm and offers reliable performance at high frequencies, with 12G products supporting 12G (UHD)-SDI (SMPTE ST-2082) transmission. It complies with Japan Electronics and Information Technology Industries Association (JEITA RC-5233) standards.
The BNC75 Series is ideal for applications requiring high-frequency signal transmission, including broadcast, telecommunications, and test & measurement equipment. For applications demanding a high level of reliability, such as automotive, please contact a company representative.
HIROSE ELECTRIC CO., LTD.
75
-30C to +60C
Maximum of 85%
AC 150 Vrms
| Item | Specifications | Conditions |
|---|---|---|
| Contact resistance | Maximum of 6m | Measured at a maximum of DC 100mA |
| Insulation resistance | Minimum of 1,000M | Measured at DC 500V |
| Withstanding voltage | AC 500V for 1 minute | No flashover or dielectric breakdown. |
| Voltage Standing Wave Ratio (%) | Maximum of 1.3 | Up to DC 3GHz |
| Retaining force of a female contact | Minimum of 0.6N | Measured by a pin gauge of 1.32mm |
| Mating cycles | 500 times | Contact resistance: a maximum of 20m |
| Vibration Resistance | No electrical discontinuity for 1s or longer. No damage, crack or looseness of parts. | Frequency: 10 - 500Hz, half amplitude: 0.75mm, Acceleration: 98m/s, 3 axis directions, 10 cycles each |
| Shock resistance | No electrical discontinuity for 1s or longer. No damage, crack or looseness of parts. | Acceleration: 490m/s, duration: 11ms, Half-sine, 3 directions, 3 times each |
| Moisture resistance | Insulation resistance: a minimum of 100M (at high temperatures), Insulation resistance: a minimum of 1000M (when dry). No damage, crack or looseness of parts. | Temperature: +25C - +65C, Humidity: 80 - 96%, Left for 240 hours |
| Thermal shock resistance | No damage, crack or looseness of parts. | (-55C for 30 minutes5 - 35C for a maximum of 5 minutes85C for 30 minutes5 - 35C for a maximum of 5 minutes), 5 cycles |
| Corrosion resistance | No heavy corrosion. | In a 5% salt water solution for 48 hours on end |
| Parts | Materials | Finish | Remarks |
|---|---|---|---|
| Shell | Brass | Silver plating/nickel plating | |
| Male contact | Brass | Silver plating/gold plating | |
| Female contact | Beryllium copper | Silver plating/gold plating | |
| Insulator | PTFE resin | Flame retardant | |
| Gasket | Silicone rubber |
| Part No. | HRS No. | Dimension | RoHS |
|---|---|---|---|
| BNC(75)-LR-PC-6(41) | 302-0363-1 | 41 4-1 | Yes |
| BNC(75)-A-JJ(40) | 302-0384-1 | 40 | Yes |
| BNC-UPA(75)-35(41) | 302-0301-4 | 41 | Yes |
| BNC(75)J-H.FLJ-BPA(40) | 311-0302-8 | 40 3-1 | Yes |
| BNC(75)J-PL71J-BPA(40) | 311-0304-3 | 40 2-1 | Yes |
