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JST B09B Series

5 variants · JST

About the JST JST B09B Series series

The JST JST B09B Series series groups 5 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 shape, so you can match the exact contact length - mating your application requires using the selection guide below. All listed JST B09B Series part numbers are active and orderable.

Select a variant by

Contact length - mating
- · 0.126\" (3.20mm)
Contact length - post
0.118\" (3.00mm) · 0.134\" (3.40mm)
Contact shape
Circular · Square
Fastening type
Latch Lock · Locking Ramp
Features
- · Board Guide
Insulation height
0.303\" (7.70mm) · 0.346\" (8.80mm) · 0.402\" (10.20mm)
Insulation material
Polyamide (PA66), Nylon 6/6, Glass Filled · Polybutylene Terephthalate (PBT), Glass Filled
Mated stacking heights
- · 9.9mm, 14.7mm, 14.9mm · 11.3mm · 12.25mm

Variant comparison

ParameterB09B-PASK-1(LF)(SN)B09B-PNISK-1A (LF)(SN) (F)B09B-XASK-1-A(LF)(SN)B09B-XASK-1N-A(LF)(SN)B09B-XASK-1N(LF)(SN)
Contact length - mating0.126\" (3.20mm)----
Contact length - post0.118\" (3.00mm)0.134\" (3.40mm)0.118\" (3.00mm)0.134\" (3.40mm)0.134\" (3.40mm)
Contact shapeSquareSquareCircularCircularCircular
Fastening typeLocking RampLatch LockLocking RampLocking RampLocking Ramp
FeaturesBoard GuideBoard GuideBoard GuideBoard Guide-
Insulation height0.303\" (7.70mm)0.402\" (10.20mm)0.346\" (8.80mm)0.346\" (8.80mm)0.346\" (8.80mm)
Insulation materialPolybutylene Terephthalate (PBT), Glass FilledPolyamide (PA66), Nylon 6/6, Glass FilledPolyamide (PA66), Nylon 6/6, Glass FilledPolyamide (PA66), Nylon 6/6, Glass FilledPolyamide (PA66), Nylon 6/6, Glass Filled
Mated stacking heights9.9mm, 14.7mm, 14.9mm12.25mm11.3mm--

Shared specifications

Applications
-
Connector type
Header
Contact finish - mating
Tin
Contact finish - post
Tin
Contact finish thickness - mating
-
Contact finish thickness - post
-
Contact material
Copper Alloy
Current rating
3A
Gender
Male Pin
Ingress protection
-
Insulation color
Natural
Material flammability rating
UL94 V-0

Request a quote on any JST B09B 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 JST B09B Series variants differ?
JST B09B Series part numbers differ by contact length - mating, contact length - post, contact shape and fastening type. Use the selection guide above to pick by contact length - mating.
How many JST JST B09B Series part numbers are listed?
5 JST JST B09B Series part numbers are listed, each with specifications and a datasheet where available.
How do I get pricing and lead time for JST JST B09B Series?
Request a quote (RFQ) for any JST B09B Series part number and we confirm price, availability and lead time per line — including end-of-life and hard-to-find variants.

All variants

Style: Board to Cable/Wire · Series: PA · Package: Bulk · Features: Board Guide · Shrouding: Shrouded - 4 Wall · Termination: Kinked Pin, Solder · Gender: Male Pin · Contact shape: Square · Mounting type: Through Hole · Connector type: Header · Fastening type: Locking Ramp · Rows: 1 · Pitch: 0.079\" (2.00mm) · Voltage rating: 250V · Contact material: Copper Alloy · Insulation color: Natural · Insulation height: 0.303\" (7.70mm) · Insulation material: Polybutylene Terephthalate (PBT), Glass Filled · Positions: 9 · Contact finish - post: Tin · Contact length - post: 0.118\" (3.00mm) · Current rating: 3A · Operating temperature: -25°C~85°C · Mated stacking heights: 9.9mm, 14.7mm, 14.9mm · Overall contact length: 0.319\" (8.10mm) · Contact finish - mating: Tin · Contact length - mating: 0.126\" (3.20mm) · Material flammability rating: UL94 V-0

Style: Board to Cable/Wire · Series: PNI · Package: Tray · Features: Board Guide · Shrouding: Shrouded - 4 Wall · Termination: Press-Fit, Solder · Gender: Male Pin · Contact shape: Square · Mounting type: Through Hole · Connector type: Header · Fastening type: Latch Lock · Rows: 1 · Pitch: 0.079\" (2.00mm) · Voltage rating: 100V · Contact material: Copper Alloy · Insulation color: Natural · Insulation height: 0.402\" (10.20mm) · Insulation material: Polyamide (PA66), Nylon 6/6, Glass Filled · Positions: 9 · Contact finish - post: Tin · Contact length - post: 0.134\" (3.40mm) · Current rating: 3A · Operating temperature: -25°C~85°C · Mated stacking heights: 12.25mm · Contact finish - mating: Tin · Material flammability rating: UL94 V-0

Style: Board to Cable/Wire · Series: XA · Package: Bulk · Features: Board Guide · Shrouding: Shrouded - 4 Wall · Termination: Press-Fit, Solder · Gender: Male Pin · Contact shape: Circular · Mounting type: Through Hole · Connector type: Header · Fastening type: Locking Ramp · Rows: 1 · Pitch: 0.098\" (2.50mm) · Voltage rating: 250V · Contact material: Copper Alloy · Insulation color: Natural · Insulation height: 0.346\" (8.80mm) · Insulation material: Polyamide (PA66), Nylon 6/6, Glass Filled · Positions: 9 · Contact finish - post: Tin · Contact length - post: 0.118\" (3.00mm) · Current rating: 3A · Operating temperature: -25°C~85°C · Mated stacking heights: 11.3mm · Contact finish - mating: Tin · Material flammability rating: UL94 V-0

Style: Board to Cable/Wire · Series: XA · Package: Bulk · Features: Board Guide · Shrouding: Shrouded - 4 Wall · Termination: Press-Fit, Solder · Gender: Male Pin · Contact shape: Circular · Mounting type: Through Hole · Connector type: Header · Fastening type: Locking Ramp · Rows: 1 · Pitch: 0.098\" (2.50mm) · Voltage rating: 250V · Contact material: Copper Alloy · Insulation color: Natural · Insulation height: 0.346\" (8.80mm) · Insulation material: Polyamide (PA66), Nylon 6/6, Glass Filled · Positions: 9 · Contact finish - post: Tin · Contact length - post: 0.134\" (3.40mm) · Current rating: 3A · Operating temperature: -25°C ~ 85°C · Contact finish - mating: Tin · Material flammability rating: UL94 V-0

Style: Board to Cable/Wire · Series: XA · Package: Bulk · Shrouding: Shrouded - 4 Wall · Termination: Press-Fit, Solder · Gender: Male Pin · Contact shape: Circular · Mounting type: Through Hole · Connector type: Header · Fastening type: Locking Ramp · Rows: 1 · Pitch: 0.098\" (2.50mm) · Voltage rating: 250V · Contact material: Copper Alloy · Insulation color: Natural · Insulation height: 0.346\" (8.80mm) · Insulation material: Polyamide (PA66), Nylon 6/6, Glass Filled · Positions: 9 · Contact finish - post: Tin · Contact length - post: 0.134\" (3.40mm) · Current rating: 3A · Operating temperature: -25°C ~ 85°C · Contact finish - mating: Tin · Material flammability rating: UL94 V-0