Total Solution for Semiconductor IC Test Socket, Spring Contact Probe, Wafer Probe Card, ATE Load Board, Burn-in Socket and High Density Coaxial Connector

What We Offer

Semiconductor Test Socket
Elastomeric sockets
ATE Load Board
Wafer Probe Card
Spring Contact Probe
Test Socket Lid
Custom Support Plate
Burn-in Socket
Hight Density Coaxial Connector
Application Engineering
Free Custom Design
Technical Support
Local Stocking of Inventory
Supports JIT Manufacturing
Quality Standard Set-up

Our Commitment

Product Excellence
In-depth Application  Consulting
Intelligent Design Engineering
Precision Manufacturing
Stringent Quality Control 
Two-week Goal for ;
  - Design Completion
  - Prototype Delivery
  - Mass Production Delivery
No NRE Charge
No Tooling Charge
Flexible Approach
Goal Oriented Customer Care 

Benefits for You

Highest Quality Product
Best Test Yield
Shortest Lead Time
Shortest Time-to-Market
Competitive Price
Intensive Local Support
One Stop Total Solution

 

 

 

 

 

 

 

 

 

 

 

 

 

 

  

 

Qualmax - Full Proven Service Company for Semiconductor IC Test Socket

BGA Socket / LGA Socket    RF Device Socket     Special Socket     QFN Socket / MLF Socket    POP Socket /
PIP Socket     QFP Socket    Memory Device Socket    Elastomeric Socket    Contactor Lid    Custom Support Plate

QFN Socket / MLF Socket 

Qualmax provides state-of-the-art QFN socket or MLF socket. The test pitch is as small as 0.4mm and pin count
upto 68. Signal pass length is as small as 1.00mm for high bandwidth applications.  Followings are a few examples;

 

48QFN_Socket    

         Sprign contact probe for 48 QFN socket        

    Package type: QFN 48 pin
    Package size: 7mm(W)*7mm(L)*0.5mm(t)
    Spring Force:18.5g(.65Oz)
    Recommended travel:0.30mm(.0118")
    Full travel:0.40mm(.0157")
    Current rating:1.0A continuous
    Self inductance:0.46nH
    Capacitance:0.46pF
    Bandwidth:20.05GHz@-1.004dB
    Mutual inductance:0.37nH
    Propagation delay:15.15ps
    Signal path length: 1.65mm(0.0650"
     

 

 

 

 

 

 

 

 

 

 

 

44 QFN Socket     

    Package type: QFN 44 pin

    Package size: 22.6mm(W)*25.6mm(L)*0.6mm(t)
    Pad pitch: 0.6mm(0.0236")
    Signal path length: 1.05mm(0.0413")

 

 

 

 

 

 

 48 MLF Socket
    Package type: MLF 48pin

    Package size: 6mm(W)*16mm(L)*0.5mm(t)
    Pad pitch: 0.5mm(0.0196")    
    Signal path length: 1.05mm(0.0413")

 

 

 

 

 

 

40 QFN Socket   
    Package type: QFN 40pin

    Package size: 36mm(W)*36mm(L)*0.5mm(t)
    Pad pitch: 0.5mm(0.019")
    Signal path length: 1.7mm(0.0669")

 

 

 

 

 

 

16 QFN Socket 
    Package type: QFN 16pin

    Package size: 27.94mm(W)*27.94mm(L)*0.5mm(t)
    Pad pitch: 0.5mm(0.019")
    Signal path length: 1.7mm(0.0669")

 

 

 

 

 

 

     

 

 

Special Sale:
See our inventory liquidation sale. Huge savings!

New Products

Solid Pd Alloy Probes  

RF Coaxial Test Socket

Elastomeric Socket     

Press Releases

Download Qualmax Corporate Brochure

Trade Shows

See us at BITS 2012

See us at SWTW 2012

 

 

Please e-mail to info@qualmax.com for your Semciconductor Test Socket or Spring Contact Probe needs.
Qualmax provides Semiconductor Test Socket, Spring Contact Probe, WLP Probe Card, Burn-in Test
Socket and ATE Load Board (DUT Board)  to the semiconductor test industry.

Qualmax, Inc., Qualmax America, Inc., All rights reserved. 2011-2012 e-mail: webmaster@qualmax.com