Open-frame DIP header, 40 positions
The 3-1571586-2: Mating and post contacts are gold-plated, 25.0 µin (0.63 µm) thickness, with beryllium copper mating contacts and copper post contacts. The open-frame housing is PCT polyester rated UL94 V-0.

TE Connectivity AMP Connectors 800 series DIP header, order code 3-1571586-2, 40 positions, dual row, 0.100" (2.54 mm) pitch, gold-plated mating contacts, through-hole solder termination, tube package.
| Parameter | Value |
|---|---|
| Type | DIP, 0.6\" (15.24mm) Row Spacing |
| Series | 800 |
| Mounting | Through Hole |
| Operating temperature | -55°C~105°C |
| Housing material | Polycyclohexylenedimethylene Terephthalate (PCT), Polyester |
| Contact material - post | Copper |
| Contact material - mating | Beryllium Copper |
| Material flammability rating | UL94 V-0 |
| Package | Tube |
| Features | Open Frame |
| Termination | Solder |
| Pitch - post | 0.100\" (2.54mm) |
| Parameter | Value |
|---|---|
| Pitch | 0.100\" (2.54mm) |
| Contact resistance | 10mOhm |
| Contact finish - post | Gold |
| Contact finish - mating | Gold |
| Termination post length | 0.125\" (3.18mm) |
| Contact finish thickness - post | 25.0µin (0.63µm) |
| Contact finish thickness - mating | 25.0µin (0.63µm) |
| Number of positions or pins | 40 (2 x 20) |
The 3-1571586-2: Mating and post contacts are gold-plated, 25.0 µin (0.63 µm) thickness, with beryllium copper mating contacts and copper post contacts. The open-frame housing is PCT polyester rated UL94 V-0.
Contact TE Connectivity AMP Connectors for RoHS/REACH status specific to this obsolete part number — compliance documentation for discontinued parts is typically available through the manufacturer's document archive.