How do the JST S4BX Series variants differ?

JST S4BX Series part numbers differ by contact length - post, contact material, features and insulation height. Use the selection guide above to pick by contact length - post.

How many JST S4BX Series part numbers are listed?

5 JST S4BX Series part numbers are listed, each with specifications and a datasheet where available.

JST S4BX Series

5 variants · JST

About the JST S4BX Series

The JST S4BX Series series groups 5 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 - mating of Tin. Variants differ by contact length - post, contact material and features, so you can match the exact contact length - post your application requires using the selection guide below. All listed JST S4BX Series part numbers are active and orderable.

Select a variant by

Contact length - post: - · 0.134\" (3.40mm)
Contact material: Brass · Copper Alloy
Features: - · Solder Retention
Insulation height: 0.236\" (6.00mm) · 0.240\" (6.10mm)
Insulation material: Polyamide (PA6T), Nylon 6T · Polyamide (PA66), Nylon 6/6
Mounting type: Surface Mount, Right Angle · Through Hole, Right Angle
Operating temperature: -25°C ~ 85°C · -25°C~85°C
Package: Bulk · Tape & Reel (TR); Cut Tape (CT)

Shared specifications

Applications: -
Connector type: Header
Contact finish - mating: Tin
Contact finish - post: Tin
Contact finish thickness - mating: -
Contact finish thickness - post: -
Contact length - mating: -
Contact shape: Square
Current rating: 3A
Fastening type: Detent Lock
Gender: Male Pin
Ingress protection: -

Variant comparison

Parameter	S4B-XH-A	S4B-XH-A-1	S4B-XH-A-1(LF)(SN)	S4B-XH-A(LF)(SN)	S4B-XH-SM4-TB(LF)(SN)
Contact length - post	0.134\" (3.40mm)	0.134\" (3.40mm)	0.134\" (3.40mm)	0.134\" (3.40mm)	-
Contact material	Brass	Brass	Brass	Brass	Copper Alloy
Features	-	-	-	-	Solder Retention
Insulation height	0.240\" (6.10mm)	0.240\" (6.10mm)	0.240\" (6.10mm)	0.240\" (6.10mm)	0.236\" (6.00mm)
Insulation material	Polyamide (PA66), Nylon 6/6	Polyamide (PA66), Nylon 6/6	Polyamide (PA66), Nylon 6/6	Polyamide (PA66), Nylon 6/6	Polyamide (PA6T), Nylon 6T
Mounting type	Through Hole, Right Angle	Through Hole, Right Angle	Through Hole, Right Angle	Through Hole, Right Angle	Surface Mount, Right Angle
Operating temperature	-25°C ~ 85°C	-25°C ~ 85°C	-25°C~85°C	-25°C~85°C	-25°C~85°C
Package	Bulk	Bulk	Bulk	Bulk	Tape & Reel (TR); Cut Tape (CT)

Request a quote on any JST S4BX 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 S4BX Series variants differ?: JST S4BX Series part numbers differ by contact length - post, contact material, features and insulation height. Use the selection guide above to pick by contact length - post.
How many JST S4BX Series part numbers are listed?: 5 JST S4BX Series part numbers are listed, each with specifications and a datasheet where available.
How do I get pricing and lead time for JST S4BX Series?: Request a quote (RFQ) for any JST S4BX Series part number and we confirm price, availability and lead time per line — including end-of-life and hard-to-find variants.