 |  | | |
| PartNumber | 8540-4500PL | 8540 | 8540-4500 VD |
| Description | Headers & Wire Housings 40P STRT PLRZD SKT | Knobs & Dials .630x.500 Clear .125 Shaft Alum | |
| Manufacturer | 3M | B&K Precision | - |
| Product Category | Headers & Wire Housings | Knobs | - |
| RoHS | Y | - | - |
| Product | Headers | - | - |
| Type | Socket | Knurled, Straight | - |
| Number of Positions | 40 Position | - | - |
| Pitch | 2.54 mm | - | - |
| Number of Rows | 2 Row | - | - |
| Mounting Style | Straight Pin | - | - |
| Termination Style | Through Hole | - | - |
| Mounting Angle | Straight | - | - |
| Contact Gender | Socket (Female) | - | - |
| Contact Plating | Gold | - | - |
| Mating Post Length | - | - | - |
| Termination Post Length | 2.8 mm | - | - |
| Series | 8500 | 8500 | - |
| Accessory Type | - | - | - |
| Contact Type | - | - | - |
| Current Rating | 1 A | - | - |
| Housing Material | Polybutylene Terephthalate (PBT) | - | - |
| Brand | 3M Electronic Solutions Division | - | - |
| Contact Material | Copper Alloy | - | - |
| Flammability Rating | UL 94 V-0 | - | - |
| Row Spacing | 2.54 mm | - | - |
| Housing Gender | - | - | - |
| Latching Type | Unlatched | - | - |
| Maximum Operating Temperature | + 105 C | - | - |
| Minimum Operating Temperature | - 55 C | - | - |
| Product Type | Headers & Wire Housings | - | - |
| Factory Pack Quantity | 100 | - | - |
| Subcategory | Headers & Wire Housings | - | - |
| Part # Aliases | 54745226291 JE150318788 | - | - |
| Unit Weight | 0.255956 oz | - | - |
| For Use With Related Products | - | DC Power Sources | - |
| Color | - | Clear Gloss | - |
| Material | - | Aluminum | - |
| Height | - | 0.630" (16.00mm) | - |
| Size | - | 3.50 in | - |
| Style | - | Cylindrical | - |
| Diameter | - | 0.500" (12.70mm) | - |
| Shaft Size | - | 0.125" (3.18mm) | - |
| Indicator | - | Line on Side | - |
| Tool Type | - | DC Electronic Load | - |
| Range | - | 0 - 3 | - |
| Equipment Type | - | AC Voltage Meter | - |