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B12B-XH-A(LF)(SN) JST XH Series shrouded header connector with 12 male pins in a single row, 2.5mm pitch, through hole mounting, rated at 3A and 250V.
Mfr Part #:

B12B-XH-A(LF)(SN)

Available from 1 distributors
Mfr Name: Jst Manufacturing
Jst Manufacturing
JST XH Series shrouded header connector with 12 male pins in a single row, 2.5mm pitch, through hole mounting, rated at 3A and 250V.
Total Stock: 144 pcs

B12B-XH-A(LF)(SN) Available from 1 distributor

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Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
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144 pcs
144 pcs On Request 144 On Request On Request On Request On Request On Request

B12B-XH-A(LF)(SN) Specifications Quick View

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

B12B-XH-A(LF)(SN) Description

Short technical summary and product information.

The JST B12B-XH-A(LF)(SN) is a 12-position, single-row header connector from the XH series. It features a shrouded 4-wall design with a detent lock fastening system for secure board-to-cable/wire connections.

 

The header uses square brass male pins with tin contact finish. The connector is rated for 3A current and 250V voltage, with an operating temperature range of -25°C to 85°C. It is designed for through hole mounting using press-fit or solder termination methods.

 

The insulation is made of Polyamide PA66/Nylon 6/6 with UL94 V-0 flammability rating. The natural colored housing has an insulation height of 7.00mm. Contact length is 3.40mm.

B12B-XH-A(LF)(SN) Quick Information

Product Type: Header Connector
Series: XH
Canonical Name: JST XH Series Header, 12 Positions, 2.5mm Pitch, Through Hole
Subcategory: Shrouded Header

B12B-XH-A(LF)(SN) Compliance

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

B12B-XH-A(LF)(SN) Features

  • 12-position single-row shrouded header connector.
  • 2.50mm pitch for compact board-to-wire designs.
  • Detent lock fastening for secure mating retention.
  • Rated for 3A current and 250V voltage.
  • UL94 V-0 flame retardant PA66/Nylon 6/6 housing.

B12B-XH-A(LF)(SN) Applications

  • Used in board-to-cable wire harness assemblies.
  • Suitable for low-power consumer electronic devices.
  • Common in home appliance control board connections.
  • Ideal for automotive interior low-current signal circuits.
  • Applicable in industrial control panel wiring.

B12B-XH-A(LF)(SN) FAQs

4 frequently asked questions generated from this part’s specifications.
How many positions does the B12B-XH-A(LF)(SN) header have?

This header has 12 positions in a single row, all loaded.

What is the pitch of the B12B-XH-A(LF)(SN) connector?

The pitch is 2.50mm (0.098 inches).

What is the current and voltage rating for this header?

It is rated for 3A current and 250V voltage.

What is the mounting style of the B12B-XH-A(LF)(SN)?

It is a through hole mount header, with press-fit or solder termination.

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