NF07 shielded – Circular audio miniature connectors

7 pole series with enhanced shielding and gold plated spring-loaded contacts

NF07 Series

Our well-proven 7-pole circular audio miniature connectors NF07 are especially designed for communication engineering. They provide high reliability under extreme ambient conditions. The present catalogue describes the watertight connectors with a bayonet groove, covering a wide temperature range. The modular design provides many combinations allowing to suit your particular requirements.


  • NF07: All shells consist of stainless steel and non magnetic materials.
  • High degree of protection: Plugs and receptacles sealed to IP68 even when not mated
  • Spring-loaded contacts: Hard gold plated with self-cleaning faces. Resistant to shock and vibration.
  • Polarization, Bayonet: The NF series feature a variety of connector orientations. 4 colour-coded bayonet latch positions are available.
  • EMP shielding: Excellent attenuation characteristics with regard to electromagnetic influences, RF influences and pulse repetition frequencies

By selecting this option you finish the configuration.



NF07 shielded series
Number of contacts7
Rated voltage50 V
Rated current Ie6 µA min. / 2.5 A max. (for any two contacts, please observe derating curve)
Orientations1 - 4
Contact resistanceapprox. 5 mΩ
Insulation resistance≥ 5,000 MΩ
EMP shielding> 70 dB at 1 MHz (VG95214-3)
Test voltage500 Veff, 50 Hz
Sealing matedIP68 (0.4 bar, 2 h at 25°C, according to VG95319-2, Test-No. 5.9.2.)
Sealing unmatedIP68 (0.4 bar, 2 h at 25°C, according to VG95319-2, Test-No. 5.9.2.)
Mechanical endurance> 5,000 mating cycles
Temperature range-55°C ... +100°C
Hosing material / finish / colouraluminium die-cast, stainless (antimagnetic) steel / Ni3+2Cd6+2cF, Cr3+2 / RAL6015, black
Contact designPlugs: spring-loaded contacts / receptacle: rigid contacts
Contact materialCopper wrought alloy, gold plated
Contact terminal typeSolder: AWG 20, PCB: solder pins Ø 0.53 mm
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NF07 – Circular audio miniature connectors