Total Solution for Semiconductor IC Test Socket, Spring Contact Probe, WLP Probe Card, ATE Load Board, Burn-in Test Scoket

What We Offer

Semiconductor Test Socket
Elastomeric sockets
Burn-in Test Socket
ATE Load Board
WLP Probe Card
Spring Contact Probe
Test Socket Lid
Custom Support Plate
Change Kit
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 - Proven Full Service Company for Spring Contact Probe (Pogo Pin)

Dibble-ended Probe, Single-ended Probe, Solid Pd Alloy Probe, Constant Cres Probe,
Coaxial Probe, Kelvin Probe, Switching Probe, Touch Probe, GT Probe, Battery Contact,
Pneumatic Probe, Interface Probe, Industrial Application Probe, In-Circuit Test Probe

Double-ended Spring Probe : DB Series

  • DB Type probes are four-piece probes consisting of a top plunger, a bottom plunger, a barrel and
    a miniature spring going into the barrel.
  • Custom designs are welcome
  • Just call us. We will design for you from your specification at no charge
  • Sample delivery within 2 weeks aro
  • Upto 0.25mm pitch
  • Barrel diameter as small as 0.08mm
  • Spring force as small as 2.8g
  • Following parts are just a show case



PART. NO Total length Pitch[mm(inch)] Barrel Dia [mm(inch)] Spring Force [g(oz)]
DB010AA-5.0L 5.0mm Fine pitch 0.11mm [0.004] 2.8g(0.098oz) at 0.5mm
DB011AA 9.4mm Fine pitch 0.115mm [0.0045] 3.1g(0.109oz) at 0.6mm
DB015CA-4.3 4.3mm Fine pitch 0.15mm [0.0059] 5.1g(0.18oz) at 0.3mm
DB015AA-90 9.8mm Fine pitch 0.155mm [0.0061] 5.2g(0.183oz) at 0.7mm
DB335AA 5.7mm 0.4~0.5mm 0.21mm [0.0083] 10.8g(0.381oz) at 0.65mm
DB020AA-9.7 9.7mm 0.4~0.5mm 0.20mm [0.008] 6.1g(0.215oz) at 0.8mm
DB440CAR-20G 5.28mm 0.4~0.5mm 0.26mm [0.0102] 20.0g(0.705oz) at 0.5mm
DB620AA 5.7mm 0.4~0.5mm 0.26mm [0.0102] 13.5g(0.476oz) at 0.65mm
DB273CAR 2.55mm 0.4~0.5mm 0.31mm [0.0122] 18.0g(0.635oz) at 0.45mm
DB328CAR-R1 4.15mm 0.4~0.5mm 0.31mm [0.0122] 21.1g(0.744oz) at 0.4mm
DB605CAR 4.75mm 0.4~0.5mm 0.31mm [0.0122] 21.1g(0.744oz) at 0.6mm
DB445CC 5.7mm 0.4~0.5mm 0.31mm [0.0122] 20.3g(0.716oz) at 0.5mm
DB030AA 9.7mm 0.4~0.5mm 0.30mm [0.0118] 6.4g(0.226oz) at 0.8mm
DB311CAR 2.0mm 0.4~0.5mm 0.35mm [0.0138] 18.5g(0.653oz) at 0.3mm
DB337CAR 5.6mm
0.4~0.5mm 0.35mm [0.0138]
 28.0g(0. 988oz) at 0.64mm
DB313AMAR 7.62mm 0.4~0.5mm 0.35mm [0.0138] 19.5g(0.688oz) at 0.63mm
DB472CAR-25G 3.2mm 0.4~0.5mm 0.38mm [0.015] 25.2g(0.889oz) at 0.45mm
DB470CAM-R8 4.6mm 0.4~0.5mm 0.38mm [0.015] 22.2g(0.783oz) at 0.6mm
DB235CAR 5.7mm 0.4~0.5mm 0.38mm [0.015] 30.0g(1.058oz) at 0.75mm
DB398CAR 5.7mm 0.4~0.5mm 0.38mm [0.008]
24.5g(0.864oz) at 0.65mm
DB611CAR 3.7mm 0.65~0.85mm 0.51mm [0.0201] 23.5g(0.828oz) at 0.7mm
DB330CAR 4.8mm 0.65~0.85mm 0.51mm [0.0201] 31.8g(1.122oz) at 0.65mm
DB525CAR 5.7mm 0.65~0.85mm 0.51mm [0.0201] 23.0g(0.811oz) at 0.65mm
DB280CAR-3.0L 3.0mm 0.65~0.85mm 0.57mm [0.0224] 30.6g(1.079oz) at 0.5mm
DB461CAM 3.1mm 0.65~0.85mm 0.57mm [0.0224] 25.0g(0.882oz) at 0.5mm
DB229CAR 4.8mm 0.65~0.85mm 0.57mm [0.0224] 33.0g(1.164oz) at 0.6mm
DB405CAR 5.7mm 0.65~0.85mm 0.58mm [0.0228] 25.0g(0.882oz) at 0.65mm
DB177CAR-R2 3.3mm 0.65~0.85mm 0.62mm [0.0244] 29.0g(1.023oz) at 0.55mm
DB674AR2 5.81mm 1.0~1.27mm 0.61mm [0.024] 40.3g(1.421oz) at 0.72mm
DB302CC 8.65mm 1.0~1.27mm 0.75mm [0.0295] 28.0g(0.988oz) at 1.0mm
DB305CAR-R2 3.3mm 1.0~1.27mm 0.81mm [0.0319] 29.0g(1.023oz) at 0.72mm
DB420CAR-SP 6.57mm 1.0~1.27mm 0.80mm [0.0315] 13.8g(0.487oz) at 1.18mm
DB274CAM
 2.9mm 1.0~1.27mm 0.86mm [0.0339] 20.8g(0.734oz) at 0.45mm
DB190CAR 5.8mm 1.0~1.27mm 0.84mm [0.0331] 30.6g(1.097oz) at 0.70mm
DB197CAM 8.68mm 1.27mm 1.0mm [0.0394] 29.3g(1.034oz) at 1.4mm

 

   

 

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

New Products

Micro Conctact Vertical Probe Card (MCVPC) for Wafer Level Package Test

Solid Pd Alloy Probes for Critical Lead Free Applications

RF Coaxial Test Socket

BK Series Elastomeric Socket     

Press Release:Qualmax now offers design engineering support in the U.S.

Download Qualmax Corporate Brochure

See us at International Test Conference 2010

See us at BITS 2010

 

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. 2009-2010 e-mail: webmaster@qualmax.com
www.qualmax.com is powered by eCommerce Website Builder © 2003-2009