Poznámky redaktora
5 6. Brass (copper/zinc),
bronze (copper/tin) copper beryllium are used, depending the size and
function the part.025
1.75 ±0.9 ±0.05 0.025
1.06 1.4.3 PCBs
PCBs should used accordance with IEC 326-3, IEC 326-5 and IEC
326-6.
This type connection plays only minor role the area industrial
connectors.0 +0.5 Wire-Wrap Terminal
For the sake completeness, wire-wrap terminals will discussed briefly. The PCB should 1. Another problem that special tools are required.05 Copper 0.6 +0.1.04-0.4 thick. The material and pin design should selected to
ensure that the strength the connection does not deteriorate substantially
over time, leading increase the contact resistance.09 and 1.4. These materials are subject fatigue through time,
temperature and stress.6+0.
The general requirements and testing methods are specified DIN EN
60352-1.07 1.6: Finished plated-through holes (from DIN 60352-5)
Diameter offinished plated-through hole (mm)
Metal plating ofplated- Diameter of
Solid press-in Compliant press-in through hole drilled hole
termination termination mm
- 0.1.09-0. 4.9 ±0.2 Press-in pins
In many cases, the press-in pin component part coupler, namely the
contact and therefore consists the same copper alloy.1.
96 ____________________________________________________________
Table 4.8 ±0.
4.0 ±0.0 +0.025
098 0.38: Wire-wrap terminal
.06 1.06 Copper 1.4.
Fig. The reason that wire wrapping only suitable for limited
range cross-sections.04-0.15 ±0.025
tin tin/lead <15mm
4
