ContaCting - SemiConduCtor
SPECIFICATIONS AND DRAWINGS ARE SUBJECT TO ALTERATION WITHOUT PRIOR NOTICE - DIMENSIONS IN MILLIMETER
70
appliCationS
• Semiconductor/SensorTest
• MedicalApplicationTest
• SpaceApplicationTest
• FailureAnalysis
• Programming
• Burn-In/HAST/THB
FeatureS
• Exellentreliability
• Lowcontactresistance
• Outstandingmatigcycles
• Ultralowpitchcapability
• Broadvarietyofdimensions&plungertypes
general SpeCiFiCationS
MatingCycles: >500,000
Contactresistance: <50mΩ
Contactforce: ~25g(typical)
Length: from1.00mmonwards
Diameter: >0.125mm
Operatingtemp.range: 40°Cto+150°C
TaskofthespringprobepinistoestablishreliablecontacttodierentICpackagessuchasQFP,BGA,QFN,
LGA,andothersemiconductorcomponentswithapitchfrom>0.3mm(ultra-lowpitch)to2.54mm.
Besidessemiconductor,wafer-levelcontactingandsensortesting,ourspringprobepinscanbeusedinareas
suchasmedical/space,applicationtesting,failureanalysis,programming,burn-in(HAST/THB),PCBtesting,
andboard-to-boardconnectors.
YamaiChi Spring probe pinS
- an exellent ChoiCe -
Contactreliabilityistheaim.
Theconceptofthespringcontactcombinesguaranteedexcellentmechanicalandelectricalcharacteristics:
•Durablestablecontactdesignwithsimultaneouslowestmechanicalcontact
wear,i.e.nodegradationofthecontactforceaswellasminimisedcontact
movementontheICcomponentorPCBcontactpad.
•Lowcontactresistance(<50mΩ),evenwithdieringsurfaces.
Example:W-030/570-CTCO-P56
ResistancemΩ
Force
N
TypicalPerformance
ContaCting - SemiConduCtor
SPECIFICATIONS AND DRAWINGS ARE SUBJECT TO ALTERATION WITHOUT PRIOR NOTICE - DIMENSIONS IN MILLIMETER
71
Drawing Number
Barrel
Dia. (mm)
Total Pin
Length
(relaxed)
A
Plunger
Shape
B
Plunger
Shape
Working
Position
(mm)
Stroke
Contact Force
@
Working Pos.
W-030/340-CTCO-P76 0.30 3.40 TAPERED CROWN CONICAL 3.10 0.30 14.0g
W-030/570-CTCO-P56 0.30 5.70 TAPERED CROWN CONICAL 5.05 0.65 20.0g
W-030/570-C0CO-P81 0.30 5.70 CONICAL CONICAL 5.05 0.65 20.0g
W-030/340-CTCT-P58 0.30 3.40 TAPERED CROWN TAPERED CROWN 3.10 0.30 20.0g
S-026/518-COCO-P18 0.26 5.18 CONICAL CONICAL 4.80 0.38 20.0g
Drawing Number
Barrel
Dia. (mm)
Total Pin
Length
(relaxed)
A
Plunger
Shape
B
Plunger
Shape
Working
Position
(mm)
Stroke
Contact Force
@
Working Pos.
W-038/480-CTCO-P47 0.38 4.80 TAPERED CROWN CONICAL 4.25 0.55 25.0g
W-035/762-CTCO-P35 0.35 7.62 CONICAL CONICAL 7.00 0.62 20.0g
W-035/762-CTC0-P04 0.35 7.62 TAPERED CROWN CONICAL 7.00 0.62 20.0g
W-035/686-COCO-P11 0.35 6.86 CONICAL CONICAL 6.22 0.64 20.0g
W-035/762-CTC0-P14 0.35 7.62 TAPERED CROWN CONICAL 7.00 0.62 20.0g
W-035/195-CTC0-P61 0.35 1.95 TAPERED CROWN CONICAL 1.65 0.30 17.5g
W-035/195-C0C0-P73 0.35 1.95 TAPERED CROWN CONICAL 1.65 0.30 17.5g
Drawing Number
Barrel
Dia. (mm)
Total Pin
Length
(relaxed)
A
Plunger
Shape
B
Plunger
Shape
Working
Position
(mm)
Stroke
Contact Force
@
Working Pos.
W-050/330-CTCO-P49 0.50 3.30 TAPERED CROWN CONICAL 2.90 0.40 30.0g
W-050/330-CTCO-P49C 0.50 3.30 TAPERED CROWN CONICAL 2.90 0.40 30.0g
W-050/330-CTCO-P46 0.50 3.30 TAPERED CROWN CONICAL 2.95 0.35 26.0g
Drawing Number
Barrel
Dia. (mm)
Total Pin
Length
(relaxed)
A
Plunger
Shape
B
Plunger
Shape
Working
Position
(mm)
Stroke
Contact Force
@
Working Pos.
W-076/863-BHCT-P69 0.76 8.83 HEADED CROWN TAPERED CROWN 7.27 1.36 30.0g
Drawing Number
Barrel
Dia. (mm)
Total Pin
Length
(relaxed)
A
Plunger
Shape
B
Plunger
Shape
Working
Position
(mm)
Stroke
Contact Force
@
Working Pos.
W-058/865-CTCO-P07 0.58 8.69 TAPERED CROWN CONICAL 7.92 0.77 30.0g
W-058/696-CTCT-P01 0.58 6.96 TAPERED CROWN TAPERED CROWN 6.20 0.76 42.0g
W-057/490-CSCO-P55 0.57 4.90 STRAIGHT CROWN CONICAL 4.30 0.60 25.0g
Drawing Number
Barrel
Dia. (mm)
Total Pin
Length
(relaxed)
A
Plunger
Shape
B
Plunger
Shape
Working
Position
(mm)
Stroke
Contact Force
@
Working Pos.
W-102/863-BHR-P70 1.02 8.63 HEADED CROWN ROUNDED 7.27 1.36 40.0g
W-102/863-BHCT-P68 1.02 8.63 HEADED CROWN TAPERED CROWN 7.27 1.36 40.0g
0.40mm pitCh
StoCk produCtS (MOQ=100pins)
0.50mm pitCh
0.65mm pitCh
0.75mm pitCh
1.00mm pitCh
1.27mm pitCh
part number (detailS)
W - 330 / 340 -
Co Ct p70
W=Doubleend
(moving)
S=Singleend
(moving
BarrelDia.(/100[mm])
TotalPinLength(/100[mm])
inrelaxedpostion
B-Plunger(PCB)
A-Plunger(Device)
DesignNo.
PlungerTypes
CO =Conical
CT=TaperedCrown
CS=StaightCrown
BH=HeadedCrown
R=Rounded
Otherversionsareavailableuponrequest.
Pinbarrel∅startsat>0.125mm
Spring probe pinS