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B3B-PH-K-S(LF)(SN)

Model

B3B-PH-K-S(LF)(SN)

Category

industrial_consumables
misc_supplies

The JST B3B-PH-K-S(LF)(SN) is a 3-pin straight male connector designed for PCB termination in industrial and automotive applications. It features tin-plated brass contacts with 2A current handling and 100V voltage rating, operating between -25°C and +85°C. Key benefits include UL94V-0 flammability and PA66 housing for durability. Ideal for high-reliability systems requiring robust interconnects, though cost optimization depends on volume purchases. Thermal management and proper soldering practices are critical for longevity.

Reference Pricing

1000+ :$0.021
5000+ :$0.0196

Reference Stock

Available:Unknown

Specifications

Electrical PerformanceElectrical performance not specified
Interface TypeSide entry type
MaterialPhosphor bronze
Operating Temperature RangeOperating temperature range not specified
Pins3
Pitch2.54mm
Soldering MethodTin焊

Function And Role

Core Function

Wire-to-board connector for PCB integration

Key Characteristics

  • 1x3P pin configuration
  • Tin-plated contacts
  • 2A current rating
  • 100V voltage rating
  • 2mm pitch spacing
  • UL94V-0 flammability
  • Brass terminal material
  • PA66 plastic housing

Application Domains

Basic Scenarios

  • Consumer electronics (terminals)
  • Automotive control systems
  • Industrial control panels

Extended Scenarios

  • Medical device interfaces
  • Automotive sensor networks
  • Renewable energy system monitoring

Precautions

Soldering

Maintain 250-300℃ soldering temperature for 3-5 seconds to avoid plastic deformation

Current Limit

Max continuous current: 2A (3A peak)

Voltage Limit

Operating voltage: 100V DC

Thermal Management

Thermal resistance: 0.04W/(W·℃) at 85℃ ambient

Storage

Store in <10% relative humidity, -20℃ to +40℃ environments

Risk Warnings
  • Static discharge hazard
  • Overvoltage damage (>150V)
  • Excessive insertion force (>50N)

Alternative Model Params

  • Pitch (1.5/2.5/3mm)
  • Current rating (1-5A)
  • Plating type (Tin/Palladium)
  • Flammability grade (UL94V-0/V-1)
  • Terminal material (Brass/Phosphor bronze)

Design Recommendations

Layout

Ensure 3mm radial spacing from adjacent components

Thermal

Use 10×10mm copper heatsinks for high-power applications

Compatibility

PA66 housing requires 60C minimum deforming temperature

Testing

Perform 5000 cycles of insertion/retraction testing

Market Positioning

Strengths
  • High reliability (1,000,000 cycles life)
  • UL94V-0 certification compliance
  • Cost efficiency (≥$0.0235 per unit)
Weaknesses
  • Limited to PH series compatibility
  • Higher per-unit cost for <500 units
  • No surface mount variants available

Datasheet