Edge 400a IC Test Socket

Edge 400a Test Contactors
For SDRAM, DDR2, DDR3, FB-DIMM and PCI Edge Card Applications

Electrical Specifications	1.0mm Pitch	0.60mm Pitch
Electrical Length:	2.60 mm	2.60 mm
Inductance:	Self: 0.82 nH Mutual: 0.31 nH	Self: 0.51 nH Mutual: 0.23 nH
Capacitance:	Ground: 0.56 pF Mutual: 0.21 pF	Ground: 0.74 pF Mutual: 0.33 pF
S21 Insertion Loss/Bandwidth:	-1 dB @ 12.2 GHz	-1 dB @ 8.2 GHz
S11 (Return Loss/Bandwidth):	-20 dB @ 2.8 GHz	-20 dB @ 1.8 GHz
S41 Crosstalk/Bandwidth:	-20dB @ 20.5 GHz	-20 dB@ 3.4 GHz
Impedance (Ground-Signal-Ground)	37.60	29.10
Impedance (Ground-Signal-Signal-Ground)	64.1	32.8 Ohms
Average Contact DC Resistance	<20 m	<20 m
Current Carrying Capability	5 A	5 A
Current Leakage	<10 pA @ 10V	<10 pA @ 10V

Mechanical Specifications
Physical Contact Length:	4.02 mm
Contactor Life:	Elastomers = 300,000 Contacts = 500,000 Housing = 2,000,000 Alignment Towers = 750,000 Guide Rails =750,000 Voltage Keys = 750,000
Contact Compliance:	0.20 mm
Contact Wipe on Pad:	0.13mm
Contact Force:	28 grams
Contact Tip Coplanarity:	0.05 mm
Environment:	-40°C to 155°C
Housing Material:	Ultem® 2300
Contact Material:	Beryllium Copper plated with Nickel and Gold (BeCuNiAu)
Depending on overall interface numbers may vary. All above information is based on measured data.

Edge 400a Reference Designs

Johnstech offers a catalog of standard reference designs developed to JEDEC and Handler interface specifications. Custom designs to meet other applications requirements are also available.

Other Johnstech Services/Resource Options

Test Floor Technical Support – Worldwide Field Service Offices;
First-Pass Yield Enhancement; Performance Audits; Customized Training and Applications Engineering.
Online Tech Support Form at: www.johnstechhelp.com

Engineering Services – Load Board Evaluation & Testing; HFSS 3D Modeling; Electrical Performance Analysis; PCB/Contactor/Device Optimization; Contactor S Parameter & Characterization Data; Thermal Conductivity Analysis; Advanced Design System (ADS) Simulation, Analysis & Optimization

Website: www.johnstech.com – Product, Test, Industry and Support Information; Downloadable, Product SpecSheets; Maintenance & Inspection Guides, Tech Papers, Application Notes;