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JST B12P Series

3 variants · JST

About the JST B12P Series

The JST B12P Series series groups 3 related part numbers, each listed with full specifications, a datasheet where available, and an RFQ option. Every variant in the range shares a common connector type of Header, contact finish - mating of Tin and contact finish - post of Tin. Variants differ by contact material, contact shape and current rating, so you can match the exact contact material your application requires using the selection guide below. All listed JST B12P Series part numbers are active and orderable.

Select a variant by

Contact material
Brass · Copper Alloy
Contact shape
Rectangular · Square
Current rating
7A · 10A · 20A
Fastening type
Latch Holder · Locking Ramp
Insulation color
Natural · White
Operating temperature
-25°C ~ 90°C · -25°C~90°C
Pitch
0.156\" (3.96mm) · 0.197\" (5.00mm) · 0.244\" (6.20mm)
Row spacing - mating
0.156\" (3.96mm) · 0.197\" (5.00mm) · 0.326\" (8.28mm)

Shared specifications

Connector type
Header
Contact finish - mating
Tin
Contact finish - post
Tin
Gender
Male Pin
Insulation material
Polyamide (PA66), Nylon 6/6
Material flammability rating
UL94 V-0
Mounting type
Through Hole
Package
Bulk
Positions
12
Rows
2
Shrouding
Shrouded - 4 Wall
Style
Board to Cable/Wire

Variant comparison

ParameterB12P-HL-A(LF)(SN)B12P-VLB12P-XL-HDS
Contact materialBrassCopper AlloyBrass
Contact shapeRectangularSquareSquare
Current rating7A20A10A
Fastening typeLatch HolderLatch HolderLocking Ramp
Insulation colorNaturalNaturalWhite
Operating temperature-25°C~90°C-25°C ~ 90°C-25°C~90°C
Pitch0.156\" (3.96mm)0.244\" (6.20mm)0.197\" (5.00mm)
Row spacing - mating0.156\" (3.96mm)0.326\" (8.28mm)0.197\" (5.00mm)

Request a quote on any JST B12P Series part number and we confirm price, availability and lead time per line — including end-of-life and allocation-constrained variants.

Frequently asked questions

How do the JST B12P Series variants differ?
JST B12P Series part numbers differ by contact material, contact shape, current rating and fastening type. Use the selection guide above to pick by contact material.
How many JST B12P Series part numbers are listed?
3 JST B12P Series part numbers are listed, each with specifications and a datasheet where available.
How do I get pricing and lead time for JST B12P Series?
Request a quote (RFQ) for any JST B12P Series part number and we confirm price, availability and lead time per line — including end-of-life and hard-to-find variants.

All variants