How do the JST BM03B Series variants differ?

JST BM03B 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 BM03B Series part numbers are listed?

8 JST BM03B Series part numbers are listed, each with specifications and a datasheet where available.

JST BM03B Series

8 variants · JST

About the JST BM03B Series

The JST BM03B Series series groups 8 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 BM03B 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 material: Copper Alloy · Phosphor Bronze
Contact shape: Circular · Rectangular · Square
Current rating: 0.2A, 0.5A · 1A · 2A · 3A
Fastening type: Detent Lock · Latch Holder · Locking Ramp · Push-Pull
Features: Board Guide, Pick and Place, Solder Retention · Pick and Place, Solder Retention · Solder Retention
Gender: Male Blade · 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
Material flammability rating: UL94 V-0
Overall contact length: -
Positions: 3
Row spacing - mating: -

Variant comparison

Parameter	BM03B-ACHSS-GAN-ETF	BM03B-GVHS-TB(LF)(SN)	BM03B-PASS-1-TFT(LF)(SN)	BM03B-SRSS-TB(LF)(SN)	BM03B-SRSS-TBT	BM03B-SURS-TF(LF)(SN)
Contact finish - mating	Gold	Tin	Tin	Tin	Tin	Tin
Contact finish - post	-	Tin	Tin	Tin	Tin	Tin
Contact material	Copper Alloy	Phosphor Bronze	Copper Alloy	Copper Alloy	Copper Alloy	Copper Alloy
Contact shape	Rectangular	Rectangular	Square	Square	Square	Rectangular
Current rating	2A	1A	3A	1A	1A	0.2A, 0.5A
Fastening type	Detent Lock	Latch Holder	Locking Ramp	Push-Pull	Push-Pull	Push-Pull
Features	Solder Retention	Solder Retention	Board Guide, Pick and Place, Solder Retention	Solder Retention	Pick and Place, Solder Retention	Solder Retention
Gender	Male Blade	Outer Shroud Contact	Male Pin	Male Pin	Male Pin	Outer Shroud Contact

Request a quote on any JST BM03B 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 BM03B Series variants differ?: JST BM03B 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 BM03B Series part numbers are listed?: 8 JST BM03B Series part numbers are listed, each with specifications and a datasheet where available.
How do I get pricing and lead time for JST BM03B Series?: Request a quote (RFQ) for any JST BM03B Series part number and we confirm price, availability and lead time per line — including end-of-life and hard-to-find variants.