| Part Number | 640503-3 | 640504-3 | 
|---|---|---|
| Manufacturer | TE Connectivity AMP Connectors | TE Connectivity AMP Connectors | 
| Category | Rectangular Connectors - Headers, Male Pins | Rectangular Connectors - Headers, Male Pins | 
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| Product Status | Active | Active | 
| Connector Type | Header | Header | 
| Contact Type | Male Pin | Male Pin | 
| Pitch - Mating | 0.165" (4.20mm) | 0.165" (4.20mm) | 
| Number of Positions | 15 | 20 | 
| Number of Rows | 3 | 4 | 
| Row Spacing - Mating | 0.165" (4.20mm) | 0.165" (4.20mm) | 
| 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 | Through Hole | 
| Termination | Solder | Solder | 
| Fastening Type | Latch Lock | Latch Lock | 
| Contact Length - Mating | 0.220" (5.59mm) | 0.220" (5.59mm) | 
| Contact Length - Post | 0.210" (5.33mm) | 0.210" (5.33mm) | 
| Overall Contact Length | - | - | 
| Insulation Height | 0.531" (13.50mm) | 0.531" (13.50mm) | 
| Contact Shape | Circular | Circular | 
| Contact Finish - Mating | Tin | Tin | 
| Contact Finish Thickness - Mating | - | - | 
| Contact Finish - Post | Tin | Tin | 
| Contact Material | Phosphor Bronze | Phosphor Bronze | 
| Insulation Material | Polyamide (PA), Nylon | Polyamide (PA), Nylon | 
| Features | - | - | 
| Operating Temperature | -55°C ~ 105°C | -55°C ~ 105°C | 
| Ingress Protection | - | - | 
| Material Flammability Rating | UL94 V-0 | UL94 V-0 | 
| Insulation Color | Black, Red | Black, Red | 
| Current Rating (Amps) | 6A | 6A | 
| Voltage Rating | 250VAC | 250VAC |