Molex PicoBlade Series Straight Surface PCB Header, 12 Contact(s), 1.25 mm Pitch, 1 Row(s), Shrouded

RS Stock No.:: 542-7258
Mfr. Part No.:: 53398-1271
Brand:: Molex

Molex PicoBlade Series Straight Surface PCB Header, 12 Contact(s), 1.25 mm Pitch, 1 Row(s), Shrouded

Bulk discount available

Subtotal (1 pack of 5 units)*

£6.02

(exc. VAT)

£7.225

(inc. VAT)

FREE delivery for orders over £50.00

In Stock

65 unit(s) ready to ship
Plus 1,500 unit(s) shipping from 08 December 2025

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

Units	Per unit	Per Pack*
5 - 20	£1.204	£6.02
25 - 95	£1.022	£5.11
100 - 245	£0.846	£4.23
250 - 495	£0.812	£4.06
500 +	£0.78	£3.90

*price indicative

RS Stock No.:: 542-7258
Mfr. Part No.:: 53398-1271
Brand:: Molex

Specifications

Technical Reference

Legislation and Compliance

Product Details

Find similar products by selecting one or more attributes.

Select all	Attribute	Value
	Brand	Molex
	Series	PicoBlade
	Product Type	PCB Header
	Current	1A
	Pitch	1.25mm
	Housing Material	Nylon
	Number of Contacts	12
	Number of Rows	1
	Orientation	Straight
	Shrouded/Unshrouded	Shrouded
	Mount Type	Surface
	Connector System	Wire-to-Board
	Contact Plating	Tin
	Contact Material	Phosphor Bronze
	Minimum Operating Temperature	-40°C
	Row Pitch	1.25mm
	Termination Type	Solder
	Contact Gender	Male
	Maximum Operating Temperature	105°C
	Standards/Approvals	No
	Voltage	125 V
	Distrelec Product Id	304-42-743

	Select all
	Brand Molex
	Series PicoBlade
	Product Type PCB Header
	Current 1A
	Pitch 1.25mm
	Housing Material Nylon
	Number of Contacts 12
	Number of Rows 1
	Orientation Straight
	Shrouded/Unshrouded Shrouded
	Mount Type Surface
	Connector System Wire-to-Board
	Contact Plating Tin
	Contact Material Phosphor Bronze
	Minimum Operating Temperature -40°C
	Row Pitch 1.25mm
	Termination Type Solder
	Contact Gender Male
	Maximum Operating Temperature 105°C
	Standards/Approvals No
	Voltage 125 V
	Distrelec Product Id 304-42-743

Molex 53398 Series PCB Header, 1.25mm Pitch, 12 Contacts - 53398-1271

This PCB header is a 1.25mm pitch connector designed for surface mount applications. Featuring a vertical orientation and a shrouded design, it accommodates 12 circuits. This lead-free connector facilitates wire-to-board connections and is constructed to withstand temperatures ranging from -40°C to +85°C, ensuring reliable performance in diverse environments.

Features & Benefits

• 12 pin configuration supports efficient signal transmission

• Surface mount design enables space-saving layouts

• Shrouded feature enhances connection security

• Solder termination ensures durable and stable connections

• Phosphor bronze contacts provide excellent conductivity

• Vertical mounting optimises PCB space utilisation

Applications

• Used for signal transmission in automated devices

• Ideal for connecting various electronic components

• Suitable for assembly in compact electrical systems

• Utilised in mechanical devices for efficient wiring

• Commonly found in networking and communication equipment

How does the vertical orientation impact installation and space management?

The vertical orientation allows for a compact design, making it easier to fit within densely populated circuit boards, thus optimising space management during assembly.

What are the benefits of the shrouded design?

The shrouded design prevents misalignment during mating, ensuring a secure connection while reducing the risk of accidental disconnections in applications where reliability is critical.

What materials are used for the contacts and plating, and how do they affect performance?

The contacts are made of phosphor bronze with tin plating, offering excellent conductivity and resistance to corrosion, which in turn enhances the longevity and reliability of connections in various environments.

What is the maximum rated current and voltage for effective functionality?

The connector can support a maximum current of 1A and a voltage rating of 125V, making it suitable for a range of electronic applications where power requirements are moderate.

What temperature ranges are suitable for operation?

This product can operate effectively within a temperature range of -40°C to +85°C, allowing it to be used in both cold and warm environments without compromising performance.

Approvals

UL (E29179); CSA (LR19980)