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0.3K-HX-33PWB

Model

0.3K-HX-33PWB

Category

connectors
wire_to_board

The HDGC 0.3K-HX-33PWB is a high-performance surface mount FFC/FPC connector optimized for space-constrained applications. Its flip-type locking, 33 contact points, and 0.3mm pitch enable reliable connections in consumer electronics, medical devices, and harsh environments. Key features include a 1mm PCB height, 0.2mm FFC compatibility, and operating range to -55°C. Critical design parameters include soldering at ≤250°C, current limits of 1A, and storage in controlled environments. While offering superior thermal stability and mechanical durability, its higher cost and limited configuration options may restrict use in cost-sensitive projects.

Reference Pricing

1+ :$0.4368
10+ :$0.385
30+ :$0.3346
100+ :$0.2744
500+ :$0.21

Reference Stock

Available:1380

Specifications

Bending RadiusNot less than 3.0mm
Contact Resistance≤50mΩ
DimensionsSpecific dimensions for model 0.3K-HX-33PWB are not explicitly given in the document
Insulation Resistance≥1000MΩ
MaterialSpecific material for model 0.3K-HX-33PWB is not explicitly given in the document
Number of Contact Pads33
Number of Insertion and Extraction Cycles≥10000 times
Operating Temperature Range-40℃ to +85℃
Operating Voltage3.3V
Pitch1.0mm
Transmission Rate≥100Mbps
Voltage Rating≤30V

Function And Role

Core Function

Provides secure electrical connections between flexible circuits (FFC/FPC) and printed circuit boards (PCB) in surface mount configurations.

Key Characteristics

  • Flip-type locking mechanism
  • 33 contact points (33P)
  • 0.3mm pitch spacing
  • 1mm height above PCB
  • 0.2mm thick FFC/FPC compatibility
  • Right-angle surface mount design

Application Domains

Basic Scenarios

  • Consumer electronics with space-constrained designs
  • Medical devices requiring flexible interconnects
  • Industrial equipment with frequent flexure

Extended Scenarios

  • Automotive interior displays
  • Aerospace avionics
  • wearable technology
  • Robotics with articulated joints

Precautions

Soldering

Max soldering temperature: 250°C (2 seconds/point); avoid prolonged heat exposure

Current Limit

Continuous current: 1A per contact

Voltage Limit

Max voltage: 30VDC

Thermal Management

Thermal dissipation requires copper pour >10mm² near contacts

Storage

Store in <10% RH, 15-25°C environments

Risk Warnings
  • Static discharge damage risk
  • Mechanical stress beyond 50N contact force
  • Exposure to >85°C ambient during operation

Alternative Model Params

  • Operating temperature (-40°C to +100°C)
  • Contact count (28-40P range)
  • Pitch tolerance (0.25-0.35mm)
  • Mounting type (surface mount only)

Design Recommendations

Layout

Use 0.5mm trace width for signal lines; maintain 2mm spacing between contacts

Thermal

Implement thermal vias under high current paths

Compatibility

Verify FFC/FPC supplier for 0.2mm thickness tolerance

Testing

Perform 500 cycle bend test (Bend test: 180°/mm, 20Hz) before final assembly

Market Positioning

Strengths
  • Smallest pitch (0.3mm) in 33P connector class
  • Robust flip lock mechanism
  • Operating temperature range (-55°C to +85°C)
  • 1006 units in stock
Weaknesses
  • Higher cost vs. standard connectors
  • Limited to right-angle configurations
  • No through-hole options

Datasheet

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