How do the JST BM04B Series variants differ?

JST BM04B Series part numbers differ by applications, contact material, contact shape and current rating. Use the selection guide above to pick by applications.

How many JST BM04B Series part numbers are listed?

7 JST BM04B Series part numbers are listed, each with specifications and a datasheet where available.

JST BM04B Series

7 variants · JST

About the JST BM04B Series

The JST BM04B Series series groups 7 related part numbers, each listed with full specifications, a datasheet where available, and an RFQ option. Every variant in the range shares a common connector type of Header, contact finish - mating of Tin and contact finish - post of Tin. Variants differ by applications, contact material and contact shape, so you can match the exact applications your application requires using the selection guide below. The range mixes active and legacy part numbers, so you can source both current JST BM04B Series variants and discontinued ones from a single page.

Select a variant by

Applications: - · Lighting
Contact material: Copper · Copper Alloy · Phosphor Bronze
Contact shape: Rectangular · Square
Current rating: 0.2A, 0.5A · 1A · 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
Insulation height: 0.106\" (2.70mm) · 0.114\" (2.90mm) · 0.159\" (4.05mm) · 0.167\" (4.25mm) · 0.350\" (8.89mm)

Shared specifications

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: -
Ingress protection: -
Insulation color: Natural
Material flammability rating: UL94 V-0
Overall contact length: -
Positions: 4

Variant comparison

Parameter	BM04B-GHS-TBT(LF)(SN)(N)	BM04B-GVHS-TB(LF)(SN)	BM04B-PASS-1-TFT(LF)(SN)	BM04B-SRSS-TBT(LF)(SN)	BM04B-SURS-TF(LF)(SN)	BM04B-LENSS-A-TB(HF)
Applications	-	-	-	-	-	Lighting
Contact material	Phosphor Bronze	Phosphor Bronze	Copper Alloy	Copper Alloy	Copper Alloy	Copper
Contact shape	Rectangular	Rectangular	Square	Square	Rectangular	Rectangular
Current rating	1A	1A	3A	1A	0.2A, 0.5A	3A
Fastening type	Locking Ramp	Latch Holder	Locking Ramp	Push-Pull	Push-Pull	Detent Lock
Features	Pick and Place, Solder Retention	Solder Retention	Board Guide, Pick and Place, Solder Retention	Pick and Place, Solder Retention	Solder Retention	Solder Retention
Gender	Outer Shroud Contact	Outer Shroud Contact	Male Pin	Male Pin	Outer Shroud Contact	Male Blade
Insulation height	0.159\" (4.05mm)	0.159\" (4.05mm)	0.350\" (8.89mm)	0.167\" (4.25mm)	0.106\" (2.70mm)	0.114\" (2.90mm)

Request a quote on any JST BM04B 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 BM04B Series variants differ?: JST BM04B Series part numbers differ by applications, contact material, contact shape and current rating. Use the selection guide above to pick by applications.
How many JST BM04B Series part numbers are listed?: 7 JST BM04B Series part numbers are listed, each with specifications and a datasheet where available.
How do I get pricing and lead time for JST BM04B Series?: Request a quote (RFQ) for any JST BM04B Series part number and we confirm price, availability and lead time per line — including end-of-life and hard-to-find variants.