How do the JST S2BP Series variants differ?

JST S2BP 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 S2BP Series part numbers are listed?

4 JST S2BP Series part numbers are listed, each with specifications and a datasheet where available.

JST S2BP Series

4 variants · JST

About the JST S2BP Series

The JST S2BP Series series groups 4 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 S2BP 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: - · 0.130\" (3.30mm)
Contact length - post: - · 0.134\" (3.40mm)
Contact material: Brass · Copper Alloy
Features: - · Solder Retention
Insulation color: Gray · Natural
Insulation height: 0.189\" (4.80mm) · 0.217\" (5.51mm)

Shared specifications

Applications: -
Connector type: Header
Contact finish thickness - mating: -
Contact finish thickness - post: -
Contact shape: Square
Current rating: 2A
Fastening type: Detent Lock
Gender: Male Pin
Ingress protection: -
Mated stacking heights: -
Material flammability rating: UL94 V-0
Overall contact length: -

Variant comparison

Parameter	S2B-PH-K-S	S2B-PH-SM3-TB	S2B-PH-SM4-TB(LF)(SN)	S2B-PH-KL(LF)(SN)
Contact finish - mating	Tin-Lead	Tin-Lead	Tin	Tin
Contact finish - post	Tin-Lead	Tin-Lead	Tin	Tin
Contact length - mating	0.130\" (3.30mm)	0.130\" (3.30mm)	0.130\" (3.30mm)	-
Contact length - post	0.134\" (3.40mm)	-	-	0.134\" (3.40mm)
Contact material	Brass	Brass	Copper Alloy	Copper Alloy
Features	-	Solder Retention	Solder Retention	-
Insulation color	Natural	Natural	Natural	Gray
Insulation height	0.189\" (4.80mm)	0.217\" (5.51mm)	0.217\" (5.51mm)	0.189\" (4.80mm)

Request a quote on any JST S2BP 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 S2BP Series variants differ?: JST S2BP 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 S2BP Series part numbers are listed?: 4 JST S2BP Series part numbers are listed, each with specifications and a datasheet where available.
How do I get pricing and lead time for JST S2BP Series?: Request a quote (RFQ) for any JST S2BP Series part number and we confirm price, availability and lead time per line — including end-of-life and hard-to-find variants.