Northern Connectors Harting D-sub Connectors, Housings & Accessories - Manual (Page 68)

05
67
D-Sub
D-Sub
mixed connectors Technical characteristics for special contacts
Signal contacts Coaxial contacts Power contacts High voltage contacts Pneumatic contacts
see page see pages see pages see page see page
05.68 05.72 – 05.74 05.70 + 05.71 05.69 05.75
Working current 5 A 2 A 10 A, 20 A, 30 A 6 A DC –
or 40 A
Test voltage U
r.m.s. – 750 V / 50 Hz – 4 kV / 50 Hz –
Operating voltage – – – ≤ 3 kV –
Contact resistance – ≤ 10 mΩ ≤ 1 mΩ ≤ 3 mΩ –
(inner and outer (outer
conductor) conductor)
Impedance – 50 / 75 Ω – – –
Frequency range – 0 - 2 GHz – – –
Temperature range – -55 °C … +135 °C -55 °C … +155 °C -55 °C … +125 °C -10 °C … +60 °C
Mating cycles
high performance level ≥ 500 ≥ 500 ≥ 500 – –
standard performance – ≥ 200 ≥ 200 ≥ 500 –
level
Mating force ≤ 3.4 N ≤ 7 N/mated pair ≤ 7 N/mated pair ≤ 5 N –
Unmating force ≥ 0.2 N ≤ 7 N/mated pair appr. 5 N appr. 2.5 N –
Max. pressure – – – – 7 bars at 20 °C
Materials
Contacts Copper alloy Copper alloy Copper alloy Copper alloy German silver
Plating
for PCB applications*
Mating side / 0.76 µm Au / 0.76 µm Au 0.76 µm Au / 5 µm Sn 1.3 µm Au / 1.3 µm Au –
terminating side or 0.2 µm Au / 5 µm Sn
Inner conductor – 1.3 µm Au / 1.3 µm Au – – –
mating side / or 0.2 µm Au / 0.2 µm Au
terminating side
Outer conductor – 0.76 µm Au / 0.2 µm Au – – –
mating side / or 0.2 µm Au / 5 µm Sn
terminating side
Retaining clip – Copper alloy Copper alloy PI –
Insulator – PBFE/PBTP/PI – PTFE –
O-ring – – – – Vitton
Technical characteristics for shells see page 05.04
* High performance or standard performance level