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BWSMA-KWE-Z001

Model

BWSMA-KWE-Z001

Category

connectors
rf_connectors

The BWSMA-KWE-Z001 is a cost-effective SMA board-end elbow connector optimized for 50Ω RF systems, offering reliable signal transmission in industrial communication infrastructure. Its compact 5.3mm interface suits space-constrained applications while maintaining impedance matching accuracy. Critical design considerations include soldering techniques, thermal management, and mechanical stress avoidance to ensure longevity in high-frequency environments.

Reference Pricing

1+ :$0.4116
10+ :$0.329
30+ :$0.3556
100+ :$0.2786
500+ :$0.2772
1000+ :$0.2464

Reference Stock

Available:49000

Specifications

Contact ResistanceInner Conductor <3mΩ, Outer Conductor <2mΩ
DimensionsPLUG Inner Diameter/JACK Outer Diameter 6.5mm/5.4mm
Frequency Range0-12.4G (Soft Cable)
Insertion Loss0.15dB (6GHz)
Insulation Resistance>5000 Megohms
Interface TypeSMA
Operating Temperature Range-65~+165°C (PE Cable -40~+85°C)
Return LossStraight Soft Cable <1.15+0.02f GF
Temperature CoefficientN/A
VSWRStraight Soft Cable <1.15+0.02f GF
WeightNone
Withstand Voltage1000Vrms

Function And Role

Core Function

RF signal transmission and connection in coaxial systems

Key Characteristics

  • 50Ω impedance matching
  • 5.3mm inner interface diameter
  • SMA board-end elbow design
  • ROHS compliant

Application Domains

Basic Scenarios

  • RF test equipment
  • base station infrastructure
  • satellite communication systems

Extended Scenarios

  • 5G small cell deployments
  • antenna array integration
  • automotive radar systems

Precautions

Soldering

Use high-temperature solder paste (300-350°C) and avoid prolonged heat exposure

Current Limit

Max continuous current 0.5A (derate to 0.25A for high-frequency applications)

Voltage Limit

Operating voltage -50V to +2500V DC

Thermal Management

Operating temperature -65°C to +165°C

Storage

Store in dry environment below 85% relative humidity

Risk Warnings
  • Static discharge hazard
  • Mechanical stress limitation (max axial load 50N)
  • Avoid bending beyond 30° radius

Alternative Model Params

  • Frequency range (DC-18GHz)
  • Impedance tolerance (±0.1Ω)
  • Interface diameter (5.3±0.05mm)
  • Operating temperature range

Design Recommendations

Layout

Maintain 3mm minimum trace spacing on PCB

Thermal

Use 0.5mm thickness copper for heat dissipation

Compatibility

Ensure PCB pad dimensions match 5.3mm diameter

Testing

Perform 100% visual inspection before assembly

Market Positioning

Strengths
  • Cost-effective solution for mass production
  • Robust mechanical design
  • Standardized SMA interface compatibility
Weaknesses
  • Limited high-frequency performance data
  • No built-in ESD protection
  • Small order minimums (100 pieces)

Datasheet

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