The DPK series rectangular connectors feature a high-performance environment resistance. The contacts are of snap-in crimp type with a rear release system. The DPK connectors have up to 185 contacts with sizes of #22D, #20, #16 & #12 per MIL-C-83733. The DPK connectors are used mainly in avionic applications. Filters and transient protection components are built in as constant and/or replaceable modules. A diversity of filter and transient protection types and power line filters can be applied to meet the stringent requirements of MIL-STD-461 and RTCA DO160D.