ProductsLogic

Probe Head(WLCSP/Flip Chip)

  • 130um pitch>
  • <350um pitch>

As an automotive antenna manufacturer that develops products to meet the needs of the IoT/5G (high-speed high-capacity communication) era, we will provide probeheads (Extra Fine/Short Pin) that combine high frequency technology, fine precision processing technology cultivated as a leading company in spring pin connectors, and advanced control technology to realize a measurement environment that meets both cost and performance requirement.

Photos are for reference only. Actual design will vary by customer specifications and test environment.

Overview

Applicable devices
WLCSP(Wafer Level Chip Scale Package) / Flip Chip(Pad, Bump, Cu pillar)
Minimum Pitch
~130um
Pin Length
2mm
Features
  • Fine pitch/ short pins
  • High parallelism capable

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High Pin Count Socket

As a single IC package becomes capable of many functions, the number of signals and power that must be transmitted simultaneously is increasing. Under these circumstances, the number of pins required for a single socket is also increasing. Our company selects the most suitable material and provides a test socket using our unique warpage control technology. Also, when making a proposal, we will provide an optimum structure based on warpage analysis and simulation to see if pins properly make contact with package.

Photos are for reference only. Actual design will vary by customer specifications and test environment.

Specs

Supported Application
FPGA, ASIC, CPU (PC/Server) etc
Applicable package type
QFN, BGA, LGA, etc
Minimum Pitch
0.4mm~
Maximum Pin Count
Up to 7,000
Features
  • Optional coaxial structure available
  • Maximum pin count up to 7,000 pins in a single socket
  • Yokowo will propose optimized structure based on warpage/contact simulation

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Coaxial Socket - for Final Test

  • Plastic Sandwich type
  • Insulator Ring Type
  • Simulation image

Photos are for reference only. Actual design will vary by customer specifications and test environment.

For applications that require high RF performance, our company offers coaxial sockets that are ideally suited to your budget and specifications. You can choose from two different socket structures. Yokowo has electrical simulation capability to propose optimized solution for each customer.

Overview

Application
FPGA, ASIC, CPU (PC/Server),Storage, etc
Applicable Package Type
QFN, BGA, LGA, etc
Minimum Pitch
0.4mm~
Maximum Pin Count
Up to 7,000
Feartures
  • We propose the optimized structure based on electrical simulation.
  • You can select from two different structures.
  • Ideal for high-speed testing and suitable for use in bands from 28 GHz or higher.

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Low Inductance Probe Head/Socket

Our company's Low Inductance sockets use our company's unique socket configuration, which maintains a stable GND (ground) even under severe RF amplification application such as LNA (Low noise amplifier) and PA (power amplifier).
We provide a reliable measurement environment for our customers by providing not only electrical know-how such as high bandwidth and impedance matching, but also high-precision processing technology that realizes them as products.

Photos are for reference only. Actual design will vary by customer specifications and test environment.

Overview

Applicable Package
QFN, BGA, LGA, etc
Minimum Pitch
0.4mm~
Features
  • Coaxial structure, low loss probe for RF transmission
  • GND Enhancement Technology for High-Frequency RF Measurement
  • 50Ω impedance matching

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