This document details the specifications and features of the DDR4, Vertical 288P Memory Socket SMT Type, part number 90411-XXXXXX. It is designed for memory applications and offers various latch types and plating options.
| Part Number | Description | Pitch (mm) | Slot Width (mm) | Pin #145 Center Line (mm) | Pin #288 Center Line (mm) | Pin #144 | Pin #1 | Feature | Dim "A" Max. (Ejectors Open) (mm) | Component Keep Out Zone (mm) | Boardlock Type | Latch Type | Contact Area Plating | Contact Plating Thickness | Nickel Underplating (Min.) | Dim "B" (mm) | Dim "A" (mm) | Housing Color Code | Latch Color Code |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 90411-XXXXXX | DDR4, Vertical 288P Memory Socket SMT Type | 0.85 | 133.75 0.10 | 157.40 | 157.40 | - | 64.60 | Feature | 128.76 | 600 | Boardlock | Short Latch (1) | Gold Plating (Contact Area) | 1.27m [50"] Min. | 1.27m [50"] Min. | 147.30 (Long) / 142.35 (Middle) / 152.00 (Short) | 162.00 (Long) / 156.00 (Middle) / 152.00 (Short) | 1 (Black) / 2 (Natural) | 1 (Black) / 2 (Natural) |
| 90417-XXXXXX | DDR4, Vertical 288P Memory Socket SMT Type | - | - | - | - | - | - | - | - | - | Tab (1) | Middle Latch (3) | Gold Plating (Contact Area) | 1.27m [50"] Min. | 1.27m [50"] Min. | - | - | 1 (Black) / 2 (Natural) | 1 (Black) / 2 (Natural) |
| Dimension | Value (mm) | Tolerance |
|---|---|---|
| Slot Width | 133.75 | 0.10 |
| Mylar Width | 70 | - |
| Mylar Length | 6 | - |
| Pin #1 | 64.60 | - |
| Pin #288 | 56.10 | - |
| Feature Line | - | 0.10 |
| Pitch | 68.90 | - |
| PCB | 5.575 | 1.40 |
| Section A-A | 5.80 | - |
| Dim "A" | - | MAX. (Ejectors Open) |
| Component Keep Out Zone | 128.76 | - |
| Of Key | - | 8 |
| Boardlock Type | - | - |
| 4.30 | 2.60 | 0.10 |
| 74.55 | - | - |
| 141.00 | - | - |
| 2.00 | 0.10 | - |
| Linear | 0.40 | Xt |
| Angles | 0.30 | Xt |
| XX | 0.20 | XXt |
| 2.10 | 0.15 | 3.90 MAX. |
| 5.575 | 1.45 MIN. | 1.20 MAX. |
| 0.85 | 730 | 1.65 |
| 1.40 | 0.10 | - |
| 0.40 | - | |
| 28.90 | 25.50 | 22.95 |
| 22.95 | 64.60 | 56.10 |
| 2 | w | 0.60 |
| 0.03 | o | |
| 3 | S | 0.100[C[8[4] |
| o | q | R |
| UL | R | & |
| 3 | s | 0.050[ |
| 8 | - | - |
| 280 MIN. | gl | gl |
| s | 0.050[ | 8 |
| -PIN $288 | , , T IO T | | | - |
| = N | - | - |
| COMPONTNT T TIE BAR KEEP | - | - |
| COMFONLNT c QUT ZONE | - | - |
| B 0.45 MIN. | - | - |
| m A/V\ VIEW: D | - | - |
| ~ | - | - |
| \\ SCALE 2:1 | - | - |
| Contact Plating | Thickness | Nickel Underplating |
|---|---|---|
| 150" Au (Contact Area) | 2.54um [100u"] Min. Matte-Tin Plating | 1.27um [50u"] Min. |
| 30u Au (Contact Area) | 2.54um [100u"] Min. Matte-Tin Plating | 1.27um [50u"] Min. |
