B04B-XASS-1-T(LF)(SN) This is a 4-position, 2.5mm pitch through-hole header from JST. It features a shrouded design with locking ramp for secure board-to-cable connections.
Mfr Part #:

B04B-XASS-1-T(LF)(SN)

Available from 2 distributors
Mfr Name: Jst Manufacturing
Jst Manufacturing
This is a 4-position, 2.5mm pitch through-hole header from JST. It features a shrouded design with locking ramp for secure board-to-cable connections.
Total Stock: 8,986 pcs

B04B-XASS-1-T(LF)(SN) Available from 2 distributors

Authorised
Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
4,493 pcs
4493 pcs On Request 1 On Request On Request On Request On Request On Request
Non-Authorised Inventory information
4,493 pcs
4493 pcs On Request 1 On Request On Request On Request On Request On Request

B04B-XASS-1-T(LF)(SN) Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Connector Type
Contact Finish
Contact Length
Contact Material
Contact Shape
Contact Type
Current Rating
Current Rating (Amps)
Fastening Type
Insulation Color
Insulation Height
Insulation Material
Lead Spacing
Material Flammability Rating
Mounting Type
Number of Positions
Number of Positions Loaded
Number of Rows
Operating Temperature
Pitch
Shrouding
Style
Termination
Voltage Rating

B04B-XASS-1-T(LF)(SN) Description

Short technical summary and product information.

The JST B04B-XASS-1-T(LF)(SN) is a 4-position single-row header with a 2.5mm pitch. It uses through-hole mounting with both press-fit and solder termination options. The connector is fully shrouded with four walls and includes a locking ramp fastening mechanism for reliable mating.

 

Electrical ratings are 3A current and 250V voltage. The operating temperature range is -25°C to 85°C. Contacts are made of copper alloy with a tin finish. The insulation is natural-colored glass-filled polyamide (PA66/Nylon 6/6) with a UL94 V-0 flammability rating.

 

This header is designed for board-to-cable/wire applications. The contact length is 2.79mm and the insulation height is 8.80mm. It is intended for use in consumer electronics, appliances, and industrial control systems where a secure and compact connection is required.

B04B-XASS-1-T(LF)(SN) Quick Information

Product Type: Header
Series: XA
Canonical Name: JST B04B-XASS-1-T(LF)(SN) 4 Position 2.5mm Pitch Through Hole Header
Subcategory: Shrouded Header

B04B-XASS-1-T(LF)(SN) Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

B04B-XASS-1-T(LF)(SN) Features

  • 4 positions with 2.5mm pitch spacing.
  • Through-hole mounting with press-fit and solder.
  • Shrouded 4-wall design with locking ramp.
  • Rated for 3A current and 250V voltage.
  • UL94 V-0 rated insulation material.

B04B-XASS-1-T(LF)(SN) Applications

  • Ideal for board-to-cable wire connections.
  • Used in consumer electronics and appliances.
  • Suitable for industrial control systems.
  • Applicable in automotive interior modules.

B04B-XASS-1-T(LF)(SN) FAQs

7 frequently asked questions generated from this part’s specifications.
What is the pitch of this header?

2.5 mm

How many positions does it have?

4 positions

What is the current rating?

3 A

What is the voltage rating?

250 V

What is the mounting type?

Through Hole

What is the operating temperature range?

-25°C to 85°C

What is the contact finish?

Tin

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