How do the JST SM08B Series variants differ?

JST SM08B 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 SM08B Series part numbers are listed?

3 JST SM08B Series part numbers are listed, each with specifications and a datasheet where available.

JST SM08B Series

3 variants · JST

About the JST SM08B Series

The JST SM08B 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 applications of -, connector type of Header and contact finish - mating 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 SM08B Series part numbers are active and orderable.

Select a variant by

Contact material: Copper Alloy · Phosphor Bronze
Contact shape: Rectangular · Square
Current rating: 1A · 2A
Fastening type: Locking Ramp · Push-Pull
Gender: Male Pin · Outer Shroud Contact
Insulation height: 0.114\" (2.90mm) · 0.167\" (4.25mm) · 0.228\" (5.80mm)
Insulation material: Polyamide (PA), Nylon · Polyamide (PA9T), Nylon 9T
Pitch: 0.039\" (1.00mm) · 0.049\" (1.25mm) · 0.059\" (1.50mm)

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 length - post: -
Features: Solder Retention
Ingress protection: -
Insulation color: Natural
Mated stacking heights: -

Variant comparison

Parameter	SM08B-GHS-TB(LF)(SN)	SM08B-SRSS-TB(LF)(SN)	SM08B-ZESS-TB(LF)(SN)
Contact material	Phosphor Bronze	Copper Alloy	Copper Alloy
Contact shape	Rectangular	Square	Rectangular
Current rating	1A	1A	2A
Fastening type	Locking Ramp	Push-Pull	Locking Ramp
Gender	Outer Shroud Contact	Male Pin	Outer Shroud Contact
Insulation height	0.167\" (4.25mm)	0.114\" (2.90mm)	0.228\" (5.80mm)
Insulation material	Polyamide (PA9T), Nylon 9T	Polyamide (PA), Nylon	Polyamide (PA), Nylon
Pitch	0.049\" (1.25mm)	0.039\" (1.00mm)	0.059\" (1.50mm)

Request a quote on any JST SM08B 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 SM08B Series variants differ?: JST SM08B 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 SM08B Series part numbers are listed?: 3 JST SM08B Series part numbers are listed, each with specifications and a datasheet where available.
How do I get pricing and lead time for JST SM08B Series?: Request a quote (RFQ) for any JST SM08B Series part number and we confirm price, availability and lead time per line — including end-of-life and hard-to-find variants.