Molex SlimStack Series Straight Surface Mount PCB Socket, 20-Contact, 2-Row, 0.5mm Pitch, Solder Termination

RS Stock No.:: 468-1855
Mfr. Part No.:: 52991-0208
Manufacturer:: Molex

Molex SlimStack Series Straight Surface Mount PCB Socket, 20-Contact, 2-Row, 0.5mm Pitch, Solder Termination

This image is representative of the product range

Bulk discount available

Subtotal (1 pack of 5 units)*

PHP378.18

(exc. VAT)

PHP423.56

(inc. VAT)

FREE delivery for orders over ₱3,000.00

In Stock

10 unit(s) ready to ship from another location
Plus 1,995 unit(s) shipping from December 24, 2025

Need more? Click ‘Check delivery dates’ to find extra stock and lead times.

Units	Per Unit	Per Pack*
5 - 95	PHP75.636	PHP378.18
100 - 370	PHP70.418	PHP352.09
375 - 1495	PHP66.044	PHP330.22
1500 - 2995	PHP62.388	PHP311.94
3000 +	PHP59.598	PHP297.99

*price indicative

RS Stock No.:: 468-1855
Mfr. Part No.:: 52991-0208
Manufacturer:: Molex

Specifications

Technical data sheets

Legislation and Compliance

Product Details

Find similar products by selecting one or more attributes.

Select all	Attribute	Value
	Brand	Molex
	Number of Contacts	20
	Number of Rows	2
	Pitch	0.5mm
	Type	Board to Board
	Mounting Type	Surface Mount
	Body Orientation	Straight
	Connector System	Board to Board
	Stacking Height	4mm
	Termination Method	Solder
	Current Rating	500mA
	Voltage Rating	50 V
	Series	SlimStack
	Contact Plating	Gold
	Contact Material	Bronze
	Series Number	52991

	Select all
	Brand Molex
	Number of Contacts 20
	Number of Rows 2
	Pitch 0.5mm
	Type Board to Board
	Mounting Type Surface Mount
	Body Orientation Straight
	Connector System Board to Board
	Stacking Height 4mm
	Termination Method Solder
	Current Rating 500mA
	Voltage Rating 50 V
	Series SlimStack
	Contact Plating Gold
	Contact Material Bronze
	Series Number 52991

Molex SlimStack Series PCB Socket, 20 Contacts, 0.5mm Pitch - 52991-0208

This PCB socket is a surface mount receptacle designed for board-to-board applications featuring a compact 0.5mm pitch configuration. With 20 contacts arranged in 2 rows, this connector ensures efficient signal transmission. Suitable for use in various electronic assemblies, it offers a solder termination method, making it ideal for robust applications.

Features & Benefits

• SlimStack connector design optimises space for dense layouts
• Gold-plated receptacle ensures superior conductivity and longevity
• Designed for a maximum current rating of 500 mA
• Compatible with both 3.00mm and 4.00mm stacking heights
• Eliminates complications with a simple surface mount setup
• Low-halogen materials enhance environmental safety

Applications

• Ideal for use in automation control systems
• Utilised in consumer electronics for connections
• Employed in telecommunications equipment for reliable signals
• Suitable for medical devices requiring compact connectors

What are the environmental considerations for using this connector?

This connector is produced with low-halogen materials, making it compliant with RoHS regulations. This consideration aids in reducing hazardous substances, which is essential for eco-friendly electronic design.

How does the pitch of this connector affect its performance?

A 0.5mm pitch allows for a compact arrangement of multiple connections without compromising performance, ensuring reliable signal integrity even in space-constrained environments.

What are the recommended PCB thickness and installation practices?

The recommended PCB thickness for optimal performance is 1.60mm. Proper soldering techniques and maintaining temperature settings within the -40°C to +105°C operating range are crucial for ensuring a secure connection.

Can this socket be used with other connector series?

It is designed to mate with specific board-to-board SlimStack plugs, enhancing flexibility in various applications while ensuring compatibility within the same family of connectors.

For these non-cancellable (NC), and non-returnable (NR) products, Terms and Conditions apply.

The Molex SlimStack™ family of Micro SMT 0.50 mm stacking Board-to-Board connectors have a durable blade-on-beam contact and tails that provide strong solder fillets. The design of the SlimStack Board-to-Board connectors includes a metal friction lock that provides extra mating retention. This makes these SlimStack Board-to-Board connectors ideal for portable applications subjected to vibration or shock.