B12B-EH-A(LF)(SN)
JST
EHBulk0.098\" (2.50mm)
Ref. price$0.4500
Lead time on requestGet quote ›
JST B12B Series
20 variants · JST
About the JST B12B Series
The JST B12B Series series groups 20 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 length - mating, contact length - post and contact material, so you can match the exact contact length - mating your application requires using the selection guide below. All listed JST B12B Series part numbers are active and orderable.
Select a variant by
- Contact length - mating
- - · 0.114\" (2.90mm) · 0.126\" (3.20mm) · 0.130\" (3.30mm)
- Contact length - post
- 0.118\" (3.00mm) · 0.126\" (3.20mm) · 0.134\" (3.40mm)
- Contact material
- Brass · Copper Alloy
- Contact shape
- Circular · Square
- Current rating
- 2A · 3A
- Fastening type
- Detent Lock · Friction Lock · Locking Ramp
- Features
- - · Board Guide
- Insulation color
- Ivory · Natural
Shared specifications
- Applications
- -
- Connector type
- Header
- Contact finish - mating
- Tin
- Contact finish - post
- Tin
- Contact finish thickness - mating
- -
- Contact finish thickness - post
- -
- Gender
- Male Pin
- Ingress protection
- -
- Material flammability rating
- UL94 V-0
- Mounting type
- Through Hole
- Positions
- 12
- Style
- Board to Cable/Wire
Variant comparison
| Parameter | B12B-EH-A(LF)(SN) | B12B-PADSS | B12B-PASK | B12B-PASK-1 | B12B-PASK-1(LF)(SN) | B12B-PASK(LF)(SN) |
|---|---|---|---|---|---|---|
| Contact length - mating | 0.130\" (3.30mm) | - | 0.126\" (3.20mm) | 0.126\" (3.20mm) | 0.126\" (3.20mm) | 0.126\" (3.20mm) |
| Contact length - post | 0.126\" (3.20mm) | 0.134\" (3.40mm) | 0.118\" (3.00mm) | 0.118\" (3.00mm) | 0.118\" (3.00mm) | 0.118\" (3.00mm) |
| Contact material | Brass | Copper Alloy | Copper Alloy | Copper Alloy | Copper Alloy | Copper Alloy |
| Contact shape | Square | Square | Square | Square | Square | Square |
| Current rating | 3A | 3A | 3A | 3A | 3A | 3A |
| Fastening type | Friction Lock | Locking Ramp | Locking Ramp | Locking Ramp | Locking Ramp | Locking Ramp |
| Features | - | - | - | Board Guide | Board Guide | - |
| Insulation color | Natural | Natural | Natural | Natural | Natural | Natural |
Request a quote on any JST B12B 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 B12B Series variants differ?
- JST B12B Series part numbers differ by contact length - mating, contact length - post, contact material and contact shape. Use the selection guide above to pick by contact length - mating.
- How many JST B12B Series part numbers are listed?
- 20 JST B12B Series part numbers are listed, each with specifications and a datasheet where available.
- How do I get pricing and lead time for JST B12B Series?
- Request a quote (RFQ) for any JST B12B Series part number and we confirm price, availability and lead time per line — including end-of-life and hard-to-find variants.
