How do the JST JST B14B Series variants differ?

JST B14B Series part numbers differ by contact finish - mating, contact finish - post, contact length - mating and contact length - post. Use the selection guide above to pick by contact finish - mating.

How many JST JST B14B Series part numbers are listed?

17 JST JST B14B Series part numbers are listed, each with specifications and a datasheet where available.

JST B14B Series

17 variants · JST

About the JST JST B14B Series series

The JST JST B14B Series series groups 17 related part numbers, each listed with full specifications, a datasheet where available, and an RFQ option. Every variant in the range shares a common applications of -, connector type of Header and contact finish thickness - mating of -. Variants differ by contact finish - mating, contact finish - post and contact length - mating, so you can match the exact contact finish - mating your application requires using the selection guide below. The range mixes active and legacy part numbers, so you can source both current JST B14B Series variants and discontinued ones from a single page.

Select a variant by

Contact finish - mating: Tin · Tin-Lead
Contact finish - post: Tin · Tin-Lead
Contact length - mating: - · 0.126\" (3.20mm) · 0.130\" (3.30mm)
Contact length - post: - · 0.118\" (3.00mm) · 0.122\" (3.10mm) · 0.126\" (3.20mm) · 0.134\" (3.40mm) · 0.138\" (3.50mm)
Contact material: Brass · Copper Alloy
Contact shape: Circular · Rectangular · Square
Current rating: 2A · 3A
Fastening type: Detent Lock · Friction Lock · Latch Holder · Locking Ramp

Variant comparison

Parameter	B14B-EH-A(LF)(SN)	B14B-PADSS-1F(LF)(SN)	B14B-PADSS-1(LF)(SN)	B14B-PASK(LF)(SN)	B14B-PH-K-S	B14B-PH-K-S(LF)(SN)
Contact finish - mating	Tin	Tin	Tin	Tin	Tin-Lead	Tin
Contact finish - post	Tin	Tin	Tin	Tin	Tin-Lead	Tin
Contact length - mating	0.130\" (3.30mm)	-	-	0.126\" (3.20mm)	0.130\" (3.30mm)	0.130\" (3.30mm)
Contact length - post	0.126\" (3.20mm)	0.134\" (3.40mm)	0.134\" (3.40mm)	0.118\" (3.00mm)	0.134\" (3.40mm)	0.134\" (3.40mm)
Contact material	Brass	Copper Alloy	Copper Alloy	Copper Alloy	Brass	Brass
Contact shape	Square	Square	Square	Square	Square	Square
Current rating	3A	3A	3A	3A	2A	2A
Fastening type	Friction Lock	Locking Ramp	Locking Ramp	Locking Ramp	Detent Lock	Detent Lock

Shared specifications

Applications: -
Connector type: Header
Contact finish thickness - mating: -
Contact finish thickness - post: -
Ingress protection: -
Insulation color: Natural
Material flammability rating: UL94 V-0
Positions: 14
Style: Board to Cable/Wire

Request a quote on any JST B14B 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 JST B14B Series variants differ?: JST B14B Series part numbers differ by contact finish - mating, contact finish - post, contact length - mating and contact length - post. Use the selection guide above to pick by contact finish - mating.
How many JST JST B14B Series part numbers are listed?: 17 JST JST B14B Series part numbers are listed, each with specifications and a datasheet where available.
How do I get pricing and lead time for JST JST B14B Series?: Request a quote (RFQ) for any JST B14B Series part number and we confirm price, availability and lead time per line — including end-of-life and hard-to-find variants.

All variants

B14B-EH-A(LF)(SN)

Style: Board to Cable/Wire · Series: EH · Package: Bulk · Shrouding: Shrouded - 3 Wall · Termination: Press-Fit, Solder · Gender: Male Pin · Contact shape: Squa...

Style: Board to Cable/Wire · Series: EH · Package: Bulk · Shrouding: Shrouded - 3 Wall · Termination: Press-Fit, Solder · Gender: Male Pin · Contact shape: Square · Mounting type: Through Hole · Connector type: Header · Fastening type: Friction Lock · Rows: 1 · Pitch: 0.098\" (2.50mm) · Voltage rating: 250V · Contact material: Brass · Insulation color: Natural · Insulation height: 0.236\" (6.00mm) · Insulation material: Polyamide (PA66), Nylon 6/6 · Positions: 14 · Contact finish - post: Tin · Contact length - post: 0.126\" (3.20mm) · Current rating: 3A · Operating temperature: -25°C~85°C · Mated stacking heights: 8.1mm · Contact finish - mating: Tin · Contact length - mating: 0.130\" (3.30mm) · Material flammability rating: UL94 V-0