We offer full Vertically Integrated Test socket solution:

- Design

- Design Approval

- Fabrication

- Parts assembly

- Full Analysis

- Final QC 100% Outgoing inspection

The characteristics of our test socket:

- Ideal for both handler and hand test

- Supported all device package types like CSP, BGA, QFN, QFP and etc.

- Supported all lead counts and package size

- Supported minimum pitch 170µm, and low profile minimum test height of 0.5mm

- Minimum Keep out area: approx. 1.5mm beyond the ICs package size

- Customized designs to suit different test function / handler

- Various types of Hand Jig (Lid) to suit to function and cost effectiveness

- Heat dissipation integrated Heat Sink and Fan option

General Information of Mieux Test Socket Solution:

- Material selection based on application

     - Torlon 5530, Torlon 5030, Torlon 4203

     - Semitron 520, Semitron MDS 100

     - Vespel SP1, Vespel SCP5000

     - Peek 1000, Ultem

- Operating Temperature: -55ºC to +200ºC

- Contacts - Spring Probe - Elastomer

- High Frequency up to 20GHz @ -1dB

- Contact Resistance: < 50mOhm

- Self inductance: down to 0.5 nH @ 10GHz

- Current rating: up to 3.5A

- Operating Cycle : > 500,000 insertions

- RoHS compliance

High Speed RF Test Sockets

Electrical Specification (typical)

- Bandwidth                   : <20GHz @-1dB

- Self-Inductance          : <0.8 nH

- Current Rating          : <3.0 A

- Contact Resistance     : <50 mΩ

- Rise time               : <22ps

Mechanical Specifications (typical)

Working Travel          : 0.4 to 0.65 mm

Pogo Pin Test Height      : >1.50mm

Spring force                 : up to 30g

Operating Cycle          : > 150K   insertion  

Operating Temp          : -55˚C to +200˚C

Elastomer Test socket :

- Bandwidth     :> 40 GHz @ -1dB loss

- Self Inductance

     < .35 nH at 10GHz

     < .40 nH at 20GHz

     ~ .50 nH at 25GHz

- Mutual Capacitance     :< 0.016 pF

- Contact Resistance :< 25 mOhm

- Characteristic Impedance :~ 50 Ohm (+/- 5%)

- Current Rating     :3.5 A/lead (10C heat rise)

- Contact Length     :1.04mm (.041” +/- .001”)

- Compliance Range

     LGA/QFN       :.30-.35mm (.012-.014”)

     BGA                    :.40-.46mm (.016-.018”)

- Contact Force/Lead     :12-16 g/L

- Operating Temperature     :-55C to +165C

- Expected Life

     Contact Set     :> 2,000,000 actuations *

     Silmat           :> 200,000 actuations *

Kelvin Contact Solution

Available in all singulated, strip and also WLCSP package

Min device pitch of 0.4mm

Min kelvin pitch 0.0.5mm

Max current rating 3.5A continuous

WLCSP Socket Solutions

Sping pin solution for low cost maintenance

Min pitch of 170um

Kelvin available

Manual alignment plate attachment for handtest

Strip Test Socket Solutions

Solution for huge array multisites testing

Dramatical cost reduction