
Home / Products / Connectors, Interconnects / Rectangular Connectors - Headers, Male Pins / 155244-5303-RB

| Part Number | 155244-5303-RB | 
| Datasheet | 155244-5303-RB datasheet | 
| Description | CONN HEADER R/A 44POS 2MM | 
| Manufacturer | 3M | 
| Series | 1552 | 
| Part Status | Active | 
| Connector Type | Header | 
| Contact Type | Male Pin | 
| Pitch - Mating | 0.079" (2.00mm) | 
| Number of Positions | 44 | 
| Number of Rows | 2 | 
| Row Spacing - Mating | 0.079" (2.00mm) | 
| Number of Positions Loaded | All | 
| Style | Board to Cable/Wire | 
| Shrouding | Shrouded - 4 Wall | 
| Mounting Type | Through Hole, Right Angle | 
| Termination | Solder | 
| Fastening Type | Latch Lock/Eject Hooks | 
| Contact Length - Mating | 0.150" (3.81mm) | 
| Contact Length - Post | 0.155" (3.94mm) | 
| Overall Contact Length | - | 
| Insulation Height | 0.247" (6.28mm) | 
| Contact Shape | Square | 
| Contact Finish - Mating | Gold | 
| Contact Finish Thickness - Mating | 30.0µin (0.76µm) | 
| Contact Finish - Post | Tin | 
| Contact Material | Copper Alloy | 
| Insulation Material | Liquid Crystal Polymer (LCP), Glass Filled | 
| Features | Keying Slot | 
| Operating Temperature | -55°C ~ 105°C | 
| Ingress Protection | - | 
| Material Flammability Rating | UL94 V-0 | 
| Insulation Color | Black | 
| Current Rating | 1.25A | 
| Voltage Rating | - |