Skip to main content

JST SM04B Series

3 variants · JST

About the JST SM04B Series

The JST SM04B 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 thickness - mating of -. Variants differ by contact finish - mating, contact finish - post and contact material, 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 SM04B 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 material
Copper Alloy · Phosphor Bronze
Contact shape
Rectangular · Square
Current rating
0.2A · 1A
Fastening type
Locking Ramp · Push-Pull
Features
- · Solder Retention
Gender
Male Pin · Outer Shroud Contact

Shared specifications

Applications
-
Connector type
Header
Contact finish thickness - mating
-
Contact finish thickness - post
-
Contact length - mating
-
Contact length - post
-
Ingress protection
-
Insulation color
Natural
Mated stacking heights
-
Material flammability rating
UL94 V-0
Mounting type
Surface Mount, Right Angle
Overall contact length
-

Variant comparison

ParameterSM04B-GHS-TB(LF)(SN)SM04B-SRSS-TBSM04B-XSRS(LF)(SN)
Contact finish - matingTinTin-LeadTin
Contact finish - postTinTin-LeadTin
Contact materialPhosphor BronzeCopper AlloyCopper Alloy
Contact shapeRectangularSquareRectangular
Current rating1A1A0.2A
Fastening typeLocking RampPush-PullPush-Pull
FeaturesSolder RetentionSolder Retention-
GenderOuter Shroud ContactMale PinOuter Shroud Contact

Request a quote on any JST SM04B 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 SM04B Series variants differ?
JST SM04B Series part numbers differ by contact finish - mating, contact finish - post, contact material and contact shape. Use the selection guide above to pick by contact finish - mating.
How many JST SM04B Series part numbers are listed?
3 JST SM04B Series part numbers are listed, each with specifications and a datasheet where available.
How do I get pricing and lead time for JST SM04B Series?
Request a quote (RFQ) for any JST SM04B Series part number and we confirm price, availability and lead time per line — including end-of-life and hard-to-find variants.

All variants