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JST B18B Series

4 variants · JST

About the JST JST B18B Series series

The JST JST B18B Series series groups 4 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 length - mating, 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 B18B 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 length - mating
- · 0.114\" (2.90mm)
Contact length - post
0.118\" (3.00mm) · 0.126\" (3.20mm) · 0.138\" (3.50mm)
Contact shape
Circular · Square
Fastening type
Detent Lock · Locking Ramp
Features
- · Board Guide
Insulation color
Ivory · Natural

Variant comparison

ParameterB18B-PHDSS(LF)(SN)B18B-PNDZS-1 (T) (LF)(SN)B18B-PHDSS-B(LF)(SN)B18B-XADSS-N
Contact finish - matingTinTinTinTin-Lead
Contact finish - postTinTinTinTin-Lead
Contact length - mating0.114\" (2.90mm)-0.114\" (2.90mm)-
Contact length - post0.118\" (3.00mm)0.126\" (3.20mm)0.118\" (3.00mm)0.138\" (3.50mm)
Contact shapeSquareSquareSquareCircular
Fastening typeDetent LockLocking RampDetent LockLocking Ramp
Features-Board Guide--
Insulation colorNaturalIvoryNaturalNatural

Shared specifications

Applications
-
Connector type
Header
Contact finish thickness - mating
-
Contact finish thickness - post
-
Contact material
Copper Alloy
Current rating
3A
Gender
Male Pin
Ingress protection
-
Material flammability rating
UL94 V-0
Mounting type
Through Hole
Operating temperature
-25°C~85°C
Positions
18

Request a quote on any JST B18B 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 B18B Series variants differ?
JST B18B Series part numbers differ by contact finish - mating, contact finish - post, contact length - mating and contact length - post. Use the selection guide above to pick by contact finish - mating.
How many JST JST B18B Series part numbers are listed?
4 JST JST B18B Series part numbers are listed, each with specifications and a datasheet where available.
How do I get pricing and lead time for JST JST B18B Series?
Request a quote (RFQ) for any JST B18B 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: PHD · Package: Bulk · Shrouding: Shrouded - 4 Wall · Termination: Solder · Gender: Male Pin · Contact shape: Square · Mounting type: Through Hole · Connector type: Header · Fastening type: Detent Lock · Rows: 2 · Pitch: 0.079\" (2.00mm) · Voltage rating: 250V · Contact material: Copper Alloy · Insulation color: Natural · Insulation height: 0.256\" (6.50mm) · Insulation material: Polyamide (PA), Nylon, Glass Filled · Positions: 18 · Row spacing - mating: 0.079\" (2.00mm) · Contact finish - post: Tin · Contact length - post: 0.118\" (3.00mm) · Current rating: 3A · Operating temperature: -25°C~85°C · Mated stacking heights: 8.8mm · Overall contact length: 0.291\" (7.40mm) · Contact finish - mating: Tin · Contact length - mating: 0.114\" (2.90mm) · Material flammability rating: UL94 V-0

Style: Board to Cable/Wire · Series: PND · Package: Tray · Features: Board Guide · Shrouding: Shrouded - 4 Wall · Termination: Solder · Gender: Male Pin · Contact shape: Square · Mounting type: Through Hole · Connector type: Header · Fastening type: Locking Ramp · Rows: 2 · Pitch: 0.079\" (2.00mm) · Voltage rating: 250V · Contact material: Copper Alloy · Insulation color: Ivory · Insulation height: 0.390\" (9.91mm) · Insulation material: Polyamide (PA66), Nylon 6/6, Glass Filled · Positions: 18 · Row spacing - mating: 0.197\" (5.00mm) · Contact finish - post: Tin · Contact length - post: 0.126\" (3.20mm) · Current rating: 3A · Operating temperature: -25°C~85°C · Mated stacking heights: 12.9mm · Contact finish - mating: Tin · Material flammability rating: UL94 V-0

Style: Board to Cable/Wire · Series: PHD · Package: Bulk · Shrouding: Shrouded - 4 Wall · Termination: Solder · Gender: Male Pin · Contact shape: Square · Mounting type: Through Hole · Connector type: Header · Fastening type: Detent Lock · Rows: 2 · Pitch: 0.079\" (2.00mm) · Voltage rating: 250V · Contact material: Copper Alloy · Insulation color: Natural · Insulation height: 0.256\" (6.50mm) · Insulation material: Polyamide (PA66), Nylon 6/6 · Positions: 18 · Row spacing - mating: 0.079\" (2.00mm) · Contact finish - post: Tin · Contact length - post: 0.118\" (3.00mm) · Current rating: 3A · Operating temperature: -25°C~85°C · Mated stacking heights: 8.8mm · Overall contact length: 0.291\" (7.40mm) · Contact finish - mating: Tin · Contact length - mating: 0.114\" (2.90mm) · Material flammability rating: UL94 V-0

Style: Board to Cable/Wire · Series: XAD · Package: Bulk · Shrouding: Shrouded - 4 Wall · Termination: Solder · Gender: Male Pin · Contact shape: Circular · Mounting type: Through Hole · Connector type: Header · Fastening type: Locking Ramp · Rows: 2 · Pitch: 0.098\" (2.50mm) · Voltage rating: 250V · Contact material: Copper Alloy · Insulation color: Natural · Insulation height: 0.398\" (10.11mm) · Insulation material: Polyamide (PA66), Nylon 6/6, Glass Filled · Positions: 18 · Row spacing - mating: 0.098\" (2.50mm) · Contact finish - post: Tin-Lead · Contact length - post: 0.138\" (3.50mm) · Current rating: 3A · Operating temperature: -25°C~85°C · Mated stacking heights: 13.8mm · Contact finish - mating: Tin-Lead · Material flammability rating: UL94 V-0