The TW-20-12-L-D-640-303 is a 40-contact HDR board stacker from Samtec, designed for through-hole mounting. It features a straight body orientation and a terminal pitch of 2mm. The component is rated for operation between -55°C and 125°C and has a maximum current rating of 5.2A per contact. The stacker is available in a shrouded and unshrouded configuration, with a mating length of 4.25mm and a height of 20.49mm.
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| Type | Board Stacker |
| Gender | HDR |
| Number of Contacts | 40 |
| Terminal Pitch | 2mm |
| Number of Rows | 2 |
| Termination Method | Solder |
| Min Operating Temperature | -55°C |
| Max Operating Temperature | 125°C |
| Body Orientation | Straight |
| Mounting | Through Hole |
| Max Current Rating | 5.2/ContactA |
| Height | 20.49mm |
| Mating Length | 4.25mm |
| RoHS | Yes |
| RoHS Version | 2011/65/EU, 2015/863 |
