How do the JST SM14B Series variants differ?

JST SM14B Series part numbers differ by contact finish - mating, contact finish - post, contact shape and current rating. Use the selection guide above to pick by contact finish - mating.

How many JST SM14B Series part numbers are listed?

4 JST SM14B Series part numbers are listed, each with specifications and a datasheet where available.

JST SM14B Series

4 variants · JST

About the JST SM14B Series

The JST SM14B 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 shape, 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 SM14B Series variants and discontinued ones from a single page.

Select a variant by

Contact finish - mating: Gold · Tin · Tin-Lead
Contact finish - post: - · Tin · Tin-Lead
Contact shape: Rectangular · Square
Current rating: 0.2A, 0.5A · 0.7A · 1A
Gender: Male Pin · Outer Shroud Contact
Insulation height: 0.069\" (1.75mm) · 0.114\" (2.90mm)
Operating temperature: -25°C ~ 85°C · -25°C~85°C
Package: Tape & Reel (TR) · Tape & Reel (TR); Cut Tape (CT)

Shared specifications

Applications: -
Connector type: Header
Contact finish thickness - mating: -
Contact finish thickness - post: -
Contact length - mating: -
Contact length - post: -
Contact material: Copper Alloy
Fastening type: Push-Pull
Features: Solder Retention
Ingress protection: -
Insulation color: Natural
Insulation material: Polyamide (PA), Nylon

Variant comparison

Parameter	SM14B-SRSS-TB	SM14B-SRSS-G-TB(LF)(SN)	SM14B-SURS-TF	SM14B-SURS-TF(LF)(SN)
Contact finish - mating	Tin-Lead	Gold	Tin-Lead	Tin
Contact finish - post	Tin-Lead	-	Tin-Lead	Tin
Contact shape	Square	Square	Rectangular	Rectangular
Current rating	1A	0.7A	0.2A, 0.5A	0.2A, 0.5A
Gender	Male Pin	Male Pin	Outer Shroud Contact	Outer Shroud Contact
Insulation height	0.114\" (2.90mm)	0.114\" (2.90mm)	0.069\" (1.75mm)	0.069\" (1.75mm)
Operating temperature	-25°C~85°C	-25°C ~ 85°C	-25°C ~ 85°C	-25°C~85°C
Package	Tape & Reel (TR); Cut Tape (CT)	Tape & Reel (TR)	Tape & Reel (TR)	Tape & Reel (TR)

Request a quote on any JST SM14B 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 SM14B Series variants differ?: JST SM14B Series part numbers differ by contact finish - mating, contact finish - post, contact shape and current rating. Use the selection guide above to pick by contact finish - mating.
How many JST SM14B Series part numbers are listed?: 4 JST SM14B Series part numbers are listed, each with specifications and a datasheet where available.
How do I get pricing and lead time for JST SM14B Series?: Request a quote (RFQ) for any JST SM14B Series part number and we confirm price, availability and lead time per line — including end-of-life and hard-to-find variants.