JST JFA J300 Series Straight Through Hole PCB Header, 3 Contact(s), 5.08 mm Pitch, 1 Row, Shrouded

RS Stock No.:: 172-5115
Mfr. Part No.:: B03B-F32SK-GGXR
Brand:: JST

JST JFA J300 Series Straight Through Hole PCB Header, 3 Contact(s), 5.08 mm Pitch, 1 Row, Shrouded

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Bulk discount available

Subtotal (1 box of 200 units)*

$849.80

(exc. GST)

$934.80

(inc. GST)

FREE delivery for orders over $60.00 ex GST

Temporarily out of stock

Shipping from 24 July 2026

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

Units	Per unit	Per Box*
200 - 200	$4.249	$849.80
400 - 600	$4.143	$828.60
800 +	$4.079	$815.80

*price indicative

RS Stock No.:: 172-5115
Mfr. Part No.:: B03B-F32SK-GGXR
Brand:: JST

Specifications

Technical data sheets

Legislation and Compliance

Product Details

Find similar products by selecting one or more attributes.

Select all	Attribute	Value
	Brand	JST
	Product Type	PCB Header
	Series	JFA J300
	Pitch	5.08mm
	Current	10.5A
	Number of Contacts	3
	Housing Material	Thermoplastic
	Number of Rows	1
	Orientation	Straight
	Shrouded/Unshrouded	Shrouded
	Connector System	Wire-to-Board
	Mount Type	Through Hole
	Contact Plating	Gold
	Contact Material	Copper Alloy
	Minimum Operating Temperature	-55°C
	Termination Type	Solder
	Row Pitch	5.08mm
	Maximum Operating Temperature	105°C
	Contact Gender	Male
	Standards/Approvals	No
	Voltage	600 V

	Select all
	Brand JST
	Product Type PCB Header
	Series JFA J300
	Pitch 5.08mm
	Current 10.5A
	Number of Contacts 3
	Housing Material Thermoplastic
	Number of Rows 1
	Orientation Straight
	Shrouded/Unshrouded Shrouded
	Connector System Wire-to-Board
	Mount Type Through Hole
	Contact Plating Gold
	Contact Material Copper Alloy
	Minimum Operating Temperature -55°C
	Termination Type Solder
	Row Pitch 5.08mm
	Maximum Operating Temperature 105°C
	Contact Gender Male
	Standards/Approvals No
	Voltage 600 V

JFA Connector/J300 Series Catalogue

COO (Country of Origin):: JP

J300 Series/J320 Headers

These J300 Series/J320 5.08mm pitch PCB headers mate with J-FAT spring terminal connectors, stock number 707-8984 typical.;The JST J300/J320 series Connectors are available in both wire-to-board and wire-to-wire connection. The J300 Connectors feature a double-spring construction consisting of the main spring and a contact pressure adjustment spring.

Features & Benefits

• Double spring construction;• Housing lances;• Secure locking method ;• Both contact and application tools have identification marks to prevent incorrect combinations

Polarization is achieved by selecting corresponding Key Codes X or Y as shown in the manufacturers part number (e.g. ****-*****-**Y* )

Wire sizes are 14-28 AWG

JST Factory Automation

Standards

UL 94V-0