Specifications
■ Ratings and Characteristics
Rated current
Rated voltage
Contact resistance (See note.)
Insulation resistance
Dielectric strength
Connector insertion force
Connector removal force
Insertion tolerance
Ambient temperature
0.5 A
125 VAC
30 mΩ max. (20 mV max., 100 mA max.)
1,000 MΩ min. (at 500 VDC)
650 VAC for 1 min (leakage current: 1 mA max.)
150 gf (1.47 N) max. per contact
15 gf (0.15 N) min. per contact
50 times
Operating: −55 to 105°C (with no icing)
Note: The contact resistance depends on which XH4A-@@31 Connectors are mated to each other.
■ Materials and Finish
Housing
Locator
Contacts Mating end
Terminal
Fastening pins
PPS resin with glass (UL94V-0)/black
PBT resin with glass (UL94V-0)/black
Phosphor bronze/nickel base, 0.15-μm gold plating
Phosphor bronze/nickel base, gold flash plating
Phosphor bronze/tin plating
Engineering Data
■ Mating Diagrams
Stacked Through-hole DIP Terminals
Stacking space
Mating diagram
5 mm
XH4A-@@31(-A)
6 mm
XH4A-@@31(-A)
7 mm
XH4A-@@31-1A
Stacking space
Mating diagram
XH4A-@@31(-A)
9 mm
XH4A-@@31-2A
XH4A-@@31-1A
10 mm
XH4A-@@31-2A
XH4A-@@31-1A
11 mm
XH4A-@@31-3A
XH4A-@@31-2A
Stacked SMT Terminals
Stacking space
Mating diagram
5 mm
XH4A-@@31-3A
XH4A-@@31-3A
6 mm
7 mm
8 mm
8 mm
XH4A-@@31-1A
XH4A-@@31-2A
9 mm
106
Half-pitch Low-profile Stacking Connectors XH4A