TE Connectivity 1888190-1 Centerline, Matrix (mm [in]): 2.54 x 2.54 [.100 x .100] Connector Style: Header - Pin Contact Base Material: Phosphor Bronze Contact Plating, Mating Area, Material: Gold (15), Gold Flash over Palladium Nickel Contact Shape: Square Daisy Chain: With Ejection Latches: Without Header Type: Pin Header Housing Color: Black Housing Material: PPA - GF Housing Style: 4-Sided Lead Free Solder Processes: Wave solder capable to 240?°C, Wave solder capable to 260?°C, Wave solder capable to 265?°C Mating Alignment: With Mating Alignment Type: Center, Dual Polarizing Bar Mating Connector Lock: Without Number Of Positions: 40 Pcb Mount Retention: With Pcb Mount Retention Type: Retention Solder Tails Pcb Mounting Orientation: Vertical Post Size (mm [in]): 0.64 [.025] Preloaded: Yes Product Line: AMP-LATCH Profile: Low Rohs/elv Compliance: RoHS compliant, ELV compliant Rohs/elv Compliance History: Always was RoHS compliant Shrouded: Yes Solder Tail Contact Plating: Tin over Nickel Temperature Rating: Standard Termination Post Length (mm [in]): 3.05 [0.120] Ul Flammability Rating: UL 94V-0