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JST XAD Series Straight Through Hole PCB Header, 20 Contact(s), 2.5 mm Pitch, 2 Row, Shrouded B20B-XADSS-N(LF)(SN)

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JST XAD Series Straight Through Hole PCB Header, 20 Contact(s), 2.5 mm Pitch, 2 Row, Shrouded B20B-XADSS-N(LF)(SN)

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Category PCB Headers Brand JST Condition New

Specifications

Country of Origin	Japan
Voltage	250V
Brand	JST
Orientation	Straight
Current	3A
Model	B20B-XADSS-N(LF)(SN)
Mount Type	Through Hole
Housing Material	Polyamide
Contact Material	Copper Alloy
Series	XAD
Termination Type	Solder
Maximum Operating Temperature	85°C
Minimum Operating Temperature	-25°C
Number of Rows	2
Pitch	2.5mm
Contact Plating	Tin
Number of Contacts	20
Contact Gender	Male
Shrouded/Unshrouded	Shrouded
Connector System	Wire-to-Board

Key Features

The XAD series uses a 2.5 mm pitch and supports 20 contacts arranged in two rows.
Constructed with polyamide housing for durability and reliability in electrical connections.
Rated for a maximum current of 3A and voltage up to 250V.
Features a copper alloy contact material with tin plating for excellent conductivity and corrosion resistance.
Designed for through hole mounting and solder termination for robust mechanical and electrical performance.
Supports operating temperatures ranging from -25°C to 85°C, suitable for diverse environments.
The shrouded design protects contacts and prevents mis-insertion during assembly.
Ideal for wire-to-board connector applications requiring secure locking and alignment.

Product Description

JST B20B-XADSS-N(LF)(SN) Series Straight Through Hole PCB Header is a precision engineered connector designed for wire-to-board applications, manufactured with high-quality materials to ensure reliability and stable electrical performance. This PCB header features 20 male contacts arranged in two rows with a 2.5 mm pitch, making it suitable for compact and high-density circuit board configurations.

The housing is made from glass-filled polyamide (PA66) material in natural white color, providing mechanical strength and preventing solder cracks. Its shrouded design safeguards the contacts, ensuring reliable mating with complementary connectors and reducing assembly errors.

Contact pins are fabricated from copper alloy and finished with tin plating to enhance conductivity and resist mechanical wear and corrosion. The header supports operation in a wide temperature range from -25°C to 85°C, accommodating various industrial environments.

Rated for 3 amps current and up to 250 volts, this JST XAD series header is suitable for electronic assembly, industrial control systems, instrumentation, and other fields requiring dependable PCB connectivity. The through-hole mounting style allows for robust solder joint reliability on printed circuit boards.

The connector series also includes features such as polarized design with ribbed housings to prevent mis-insertion and a secure locking system enhancing connection integrity in demanding applications.

The XAD series offers secure wire-to-board connection with straightforward assembly and maintenance. Shrouded contacts provide protection against dust and mechanical damage during handling and operation. Compliance with industry standards ensures compatibility with a wide range of PCB layouts and wire harnesses.

Manufactured in Japan, assuring quality and precision engineering.

This JST PCB header is ideal for engineers and technicians who demand reliability, ease of installation, and long-term durability in connector solutions. Browse the Electronics & Electricals category at EnvMart for complementary components and accessories.

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Frequently Asked Questions

The maximum current rating for this model is 3A.

This PCB header is rated for a maximum voltage of 250V.

The contacts in this connector are arranged with a pitch size of 2.5 mm.

This unit features 20 male contacts arranged in two rows.

The housing is made from polyamide, and the contact pins are fabricated from copper alloy with tin plating.

It supports an operating temperature range from -25°C to 85°C.

This model is designed for through hole mounting.

The termination type for this connector is solder.

Yes, this model features a shrouded design to protect contacts and prevent mis-insertion during assembly.

This model is manufactured in Japan.

The connector system for this unit is wire-to-board.

The dimensions and specific physical parameters are not provided in the available data; please consult the manufacturer's specifications for detailed measurements.