TE Connectivity 1939495-1

DDR2 DIMM socket: 240 positions, Surface Mount, Vertical, Gold (Au), Box & Tray | Tray

Illustration of a TE Connectivity DDR2 DIMM socket; not a photograph of 1939495-1

Image is for illustrative purposes only. Please refer to product description.

Delivery options

What sets the 1939495-1 apart in the DDR2 and earlier DIMM and SO-DIMM sockets family: row spacing 6.3 mm [ .248 in ], housing material thermoplastic and mating plating thickness .05 – .75 µm [ 2 µin ]. The TE Connectivity 1939495-1 is a DDR2 DIMM socket. The individual manufacturer record specifies 240 positions, Surface Mount, Vertical, Gold (Au), Box & Tray | Tray. Check the exact drawing for PCB footprint, keying, contact layout and mechanical clearance.

Manufacturer: TE Connectivity
Manufacturer part no.: 1939495-1
Product family: DDR2, DDR and SDRAM DIMM and SO-DIMM Sockets
Type: DDR2 DIMM socket
Category: Connectors and cables › Memory sockets and card connectors
Lifecycle: Discontinued
OEM successor: Not stated
Technical datasheet: Data sheet

Technical specifications

Manufacturer: TE Connectivity
Manufacturer part no.: 1939495-1
Type: DDR2 DIMM socket
Application: Provides the board connection for a matching removable memory module in computing or embedded equipment. Position count, memory standard and mechanical key must match.
Used with: DDR2 DIMM socket; exact drawing match required
DRAM type: Double Data Rate (DDR) 2
Positions: 240
PCB termination: Surface Mount
Module orientation: Vertical
Rows: 2
Keys: 1
Ejector location: Both Ends
Module key position: Offset Right
Latch material: Thermoplastic
Retention post location: None
Ejector type: Standard
Mating plating thickness: .05 – .75 µm [ 2 µin ]
PCB termination plating: Tin
Contact material: Copper Alloy
Mating plating: Gold (Au)
Contact current max (A): .5
PCB retention: Solder Peg
Housing material: Thermoplastic
Housing color: Black
Pitch: 1 mm [ .039 in ]
Profile height: 6.8 mm [ .26 in ]
Row spacing: 6.3 mm [ .248 in ]
Packaging: Box & Tray | Tray

Technical documents (1)

TE Connectivity product page 1939495-1, Documents tab; exact part revision must be checked

Key features

Positions: 240
PCB termination: Surface Mount
Module orientation: Vertical
Mating plating: Gold (Au)
Packaging: Box & Tray | Tray

About the TE Connectivity 1939495-1

The TE Connectivity 1939495-1 is a DDR2 DIMM socket. The individual manufacturer record specifies 240 positions, Surface Mount, Vertical, Gold (Au), Box & Tray | Tray. Check the exact drawing for PCB footprint, keying, contact layout and mechanical clearance.

What is the 1939495-1 used for?

Provides the board connection for a matching removable memory module in computing or embedded equipment. Position count, memory standard and mechanical key must match.

Lifecycle and successor

Discontinued.

Before you order

What to photograph or confirm so the right unit is quoted.

Provide the complete TE part number, required quantity and packaging. Confirm the exact PCB footprint, contact plating, keying and module or card standard. Confirm lifecycle, stock, condition and lead time separately at quotation.

Other parts in the TE Connectivity DDR2 and earlier DIMM and SO-DIMM sockets family

Listed for reference. They differ from the 1939495-1 in rating, supply, interface or function and are not interchangeable with it unless TE Connectivity says so. Match the part number on your unit.

Product	Type	Lifecycle	Qty Available	Price	Action
TE Connectivity 1888669-5DDR2 DIMM socket: 240 positions, Box & Tray \| Tray packaging	DDR2 DIMM socket	To be confirmed	In stock	On request	View
TE Connectivity 1612507-3DDR1 SO-DIMM socket: 200 positions, 5.2 mm [ .205 in ] stack height, Hard Tray packaging	DDR1 SO-DIMM socket	Active	In stock	On request	View
TE Connectivity 1473006-1DDR1 SO-DIMM socket: 200 positions, 5.2 mm [ .205 in ] stack height, Semi-Hard Tray Assembly packaging	DDR1 SO-DIMM socket	Active	In stock	On request	View
TE Connectivity 1612618-1DDR1 SO-DIMM socket: 200 positions, 9.2 mm [ .362 in ] stack height, Semi-Hard Tray Assembly packaging	DDR1 SO-DIMM socket	Active	In stock	On request	View
TE Connectivity 1717468-3DDR1 SO-DIMM socket: 200 positions, 6.5 mm [ .256 in ] stack height, Semi-Hard Tray Assembly \| Tray packaging	DDR1 SO-DIMM socket	Active	In stock	On request	View
TE Connectivity 1612923-1DDR1 SO-DIMM socket: 200 positions, 5.2 mm [ .205 in ] stack height, Semi-Hard Tray Assembly \| Tray packaging	DDR1 SO-DIMM socket	Discontinued	In stock	On request	View
TE Connectivity 1473006-4DDR2 SO-DIMM socket: 200 positions, 5.2 mm [ .205 in ] stack height, Right Angle, Gold Flash	DDR2 SO-DIMM socket	Active	In stock	On request	View
TE Connectivity 1-1473006-1DDR1 SO-DIMM socket: 200 positions, Surface Mount, 5.2 mm [ .205 in ] stack height, Right Angle, Gold Flash, Semi-Hard Tray Assembly	DDR1 SO-DIMM socket	Discontinued	In stock	On request	View
TE Connectivity 1888669-1DDR2 DIMM socket: 240 positions, Through Hole - Solder, Vertical, Gold (Au), Box & Tray \| Tray	DDR2 DIMM socket	Discontinued	In stock	On request	View
TE Connectivity 1-1612773-4DDR SO-DIMM socket (generation unresolved): 200 positions, Surface Mount, 6.5 mm [ .256 in ] stack height, Right Angle, Gold Flash, Semi-Hard Tray Assembly	DDR SO-DIMM socket (generation unresolved)	Discontinued	In stock	On request	View
TE Connectivity 1717379-1DDR1 SO-DIMM socket: 200 positions, Surface Mount, 5.2 mm [ .205 in ] stack height, Right Angle, Gold Flash, Tape & Reel	DDR1 SO-DIMM socket	Discontinued	In stock	On request	View
TE Connectivity 1717379-4DDR2 SO-DIMM socket: 200 positions, Surface Mount, 5.2 mm [ .205 in ] stack height, Right Angle, Gold Flash, Tape & Reel	DDR2 SO-DIMM socket	Discontinued	In stock	On request	View

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