| Part Number | DF1B-24DP-2.5DS(01) | DF1B-20DP-2.5DS(01) | 
|---|---|---|
| Manufacturer | Hirose Electric Co Ltd | Hirose Electric Co Ltd | 
| Category | Rectangular Connectors - Headers, Male Pins | Rectangular Connectors - Headers, Male Pins | 
|   |   | |
| Product Status | Active | Active | 
| Connector Type | Header | Header | 
| Contact Type | Male Pin | Male Pin | 
| Pitch - Mating | 0.098" (2.50mm) | 0.098" (2.50mm) | 
| Number of Positions | 24 | 20 | 
| Number of Rows | 2 | 2 | 
| Row Spacing - Mating | 0.098" (2.50mm) | 0.098" (2.50mm) | 
| Number of Positions Loaded | All | All | 
| Style | Board to Cable/Wire | Board to Cable/Wire | 
| Shrouding | Shrouded - 4 Wall | Shrouded - 4 Wall | 
| Mounting Type | Through Hole, Right Angle | Through Hole, Right Angle | 
| Termination | Solder | Solder | 
| Fastening Type | Push-Pull | Push-Pull | 
| Contact Length - Mating | 0.177" (4.50mm) | 0.177" (4.50mm) | 
| Contact Length - Post | 0.130" (3.30mm) | 0.130" (3.30mm) | 
| Overall Contact Length | - | - | 
| Insulation Height | 0.339" (8.61mm) | 0.339" (8.61mm) | 
| Contact Shape | Square | Square | 
| Contact Finish - Mating | Gold | Gold | 
| Contact Finish Thickness - Mating | 8.00µin (0.203µm) | 8.00µin (0.203µm) | 
| Contact Finish - Post | - | - | 
| Contact Material | Brass | Brass | 
| Insulation Material | Polyamide (PA), Nylon | Polyamide (PA), Nylon | 
| Features | Keying Slot | Keying Slot | 
| Operating Temperature | -35°C ~ 85°C | -35°C ~ 85°C | 
| Ingress Protection | - | - | 
| Material Flammability Rating | UL94 V-0 | UL94 V-0 | 
| Insulation Color | White | White | 
| Current Rating (Amps) | - | - | 
| Voltage Rating | 250V | 250V |