Welcome to China Electron !

(W)B10B-PH-K-S(LF)(SN)(P)

Model

(W)B10B-PH-K-S(LF)(SN)(P)

Category

industrial_consumables
misc_supplies

The JST WB10B-PH-K-S(LF)(SN)(P) is a 10-position straight male connector featuring 2mm pitch, 2A current handling, and 100V rating. Designed for industrial and automotive applications with UL94V-0 flammability, it requires proper soldering techniques and thermal management. While offering compactness and reliability, its higher cost and limited temperature range in extended use cases represent key considerations for engineers.

Reference Pricing

5+ :$0.063
50+ :$0.0434
150+ :$0.0378
500+ :$0.0322
2500+ :$0.0322
5000+ :$0.0322

Reference Stock

Available:448

Specifications

Electrical PerformanceNot specified
Interface TypePHR-2
MaterialPhosphor bronze, tin-plated (reflow treatment)
Number of Pins10
Operating Temperature RangeNot specified
Pitch2.54mm
Welding MethodNot specified

Function And Role

Core Function

10-position wire-to-board connector for signal and power transmission

Key Characteristics

  • 2mm pitch
  • 2A current rating
  • 100V voltage rating
  • Brass contacts with tin plating
  • PA66 housing with UL94V-0 flammability
  • straight insertion type

Application Domains

Basic Scenarios

  • Consumer electronics boards
  • Industrial control systems
  • Automotive interior controls

Extended Scenarios

  • Medical device connectivity
  • Automotive under-hood components
  • Telecom equipment backplanes

Precautions

Soldering

Maintain soldering temperature <300°C with <60s hold time to prevent plastic deformation

Current Limit

Max continuous current 2A; peak current not to exceed 5A for 10s intervals

Voltage Limit

Continuous voltage rating up to 100V DC; transient withstand 200V for 1 minute

Thermal Management

Thermal resistance 0.08°C/W; ensure 10mm clearance from heat sources

Storage

Store in <10% RH environment with static dissipative packaging

Risk Warnings
  • Avoid mechanical stress on contact pins
  • Electrostatic discharge protection level must reach ESD S20 standard
  • Maximum board thickness 1.6mm

Alternative Model Params

  • Pitch (1.25/1.5/2.5mm)
  • Pin count (8-24)
  • Contact material (Brass/Beryllium copper)
  • Flame rating (UL94V-0/V-1)
  • Plating (Tin/Palladium/Nickel)

Design Recommendations

Layout

Ensure 2.5mm row spacing for reflow soldering

Thermal

Use thermal vias under contact area for heat dissipation

Compatibility

Verify PA66 compatibility with customer-specific materials

Testing

Perform 5000 cycle insertion test before mass production

Market Positioning

Strengths
  • JST brand reliability
  • UL94V-0 certification
  • 2mm pitch compactness
  • RoHS compliance
Weaknesses
  • Higher cost vs. standard connectors
  • Limited -25℃ to +85℃ temperature range in extended scenarios
  • Minimum order quantity 5 pieces

Datasheet