PDW MARTHEL

A two piece, metal-to-metal, high reliability connector solution. The fork-like design incorporates four mating surfaces providing a gas tight connection with high shock and vibration resistance.

Part type	Description	Total number of contacts	Contact spacing	Row spacing	Nominal thickness of PCB	Current max. [A]	Insulator withstanding voltage min. [V]	Contact resistance max. [mΩ]	Insulation resistance min. [MΩ]	Operating temperature [°C]	*Enlarge using the cursor*
Part type	Description	Total number of contacts	Contact spacing	Row spacing	Nominal thickness of PCB	Current max. [A]	Insulator withstanding voltage min. [V]	Contact resistance max. [mΩ]	Insulation resistance min. [MΩ]	Operating temperature [°C]	*Enlarge using the cursor*
408 Series 424 Series (275 kB)	staggered contact grid open or closed card slot ends contact termination: PCB tail, fork tail, wire hole and wire wrap optional card guides polarizing keys without loss of contact position 408 series without card guides designed to mate with 421 series 408 series with card guides designed to mate with 422 series 424 series designed to mate with 423 series contact plating: gold over nickel for entire contacts	17, 23, 29, 41	0.200" (5.08 mm)	0.125" (3.18 mm) or 0.150" (3.81 mm)	0.062" (1.57 mm) or 0.093" (2.36 mm)	10	2000	10	5000	-65 – +125
415 Series 438 Series (311 kB)	staggered contact grid open or closed card slot ends contact termination: crimp, PCB tail, wire hole and wire wrap optional card guides polarizing keys without loss of contact position 415 series without card guides designed to mate with 422 series 438 series designed to mate with 423 series contact plating: gold over nickel for entire contacts	17, 23, 29, 35, 41, 47	0.200" (5.08 mm)	0.125" (3.18 mm)	0.062" (1.57 mm) or 0.093" (2.36 mm)	8.5	2000	10	5000	-65 – +125
421 Series 422 Series 423 Series (255 kB)	staggered contact grid 421 series designed to mate with non-card guide versions of 408 or 415 series 422 series designed to mate with card guide versions of 408 or 415 series 423 series designed to mate with 424 or 438 series mounting hole and guide pin options contact plating: gold over nickel for entire contacts	17, 23, 29, 35, 41, 47	0.200" (5.08 mm)	0.300" (7.62 mm)	0.062" (1.57 mm) or 0.093" (2.36 mm)	10	2000	10	5000	-65 – +125