
1-645955-1
TE Connectivity AMP Connectors
4 variants · TE Connectivity AMP Connectors
The TE Connectivity AMP Connectors 1645 Series series groups 4 related part numbers, each listed with full specifications, a datasheet where available, and an RFQ option. Every variant in the range shares a common accepts square pin size of -, contact material of Beryllium Copper and features of -. Variants differ by accepts pin diameter, board thickness and contact finish, so you can match the exact accepts pin diameter your application requires using the selection guide below. Listed TE Connectivity AMP Connectors 1645 Series part numbers are obsolete or end-of-life — we specialise in sourcing discontinued and hard-to-find TE Connectivity AMP Connectors 1645 Series components.
| Parameter | 1-645955-1 | 1-645979-2 | 1-645986-2 | 1-645956-1 |
|---|---|---|---|---|
| Accepts pin diameter | 0.014\" ~ 0.026\" (0.36mm ~ 0.66mm) | 0.042\" ~ 0.049\" (1.07mm ~ 1.24mm) | 0.028\" ~ 0.033\" (0.71mm ~ 0.84mm) | 0.014\" ~ 0.026\" (0.36mm ~ 0.66mm) |
| Board thickness | 0.031\" ~ 0.093\" (0.79mm ~ 2.36mm) | 0.062\" ~ 0.125\" (1.57mm ~ 3.18mm) | 0.031\" ~ 0.125\" (0.79mm ~ 3.18mm) | 0.031\" ~ 0.093\" (0.79mm ~ 2.36mm) |
| Contact finish | Tin | Gold | Tin | Tin |
| Contact finish thickness | 100.0µin (2.54µm) | 30.0µin (0.76µm) | 150.0µin (3.81µm) | 100.0µin (2.54µm) |
| Flange diameter | 0.075\" (1.91mm) | 0.118\" (3.00mm) | 0.080\" (2.03mm) | 0.075\" (1.91mm) |
| Length - overall | 0.184\" (4.67mm) | 0.308\" (7.82mm) | 0.290\" (7.37mm) | 0.184\" (4.67mm) |
| Mounting hole diameter | 0.052\" (1.32mm) | 0.102\" (2.59mm) | 0.062\" (1.57mm) | 0.052\" (1.32mm) |
| Operating temperature | -65°C~125°C | -65°C ~ 125°C | -65°C ~ 125°C | -65°C ~ 125°C |
Request a quote on any TE Connectivity AMP Connectors 1645 Series part number and we confirm price, availability and lead time per line — including end-of-life and allocation-constrained variants.

TE Connectivity AMP Connectors

TE Connectivity AMP Connectors

TE Connectivity AMP Connectors
TE Connectivity AMP Connectors