Pad Series 2mm Test Sockets

Johnstech Pad Series 2mm Test Contactors
For QFN, DFN, BCC++, and LCC Pad-Style Applications

Electrical Specifications	Gold-Plated Contact
Electrical Length (compressed height):	2.14 mm
Inductance:₁	Self: 0.50 nH Mutual: 0.07 nH
Capacitance:₁	Ground: 0.50 pF Mutual: 0.31 pF
S21 (Insertion Loss/Bandwidth):₂	-1 dB @ 11 GHz
S11 (Return Loss):₂	-20 dB @ 9 GHz
S41 Crosstalk:	<20 m
Contact DC Resistance:₃	-20 dB @ 14 GHz
Current Carrying Capability:₄	5.20 A
Current Leakage:	<1 pA @ 10V

Mechanical Specifications
Physical Contact Length:	2.35 mm
Physical Compressed Height:	1.40 mm
Contactor Life (# of insertions):	Elastomers = 100,000 to 500.000 Contacts = 300,000 to 500.000 Housing = >1,000,000
Contact Compliance	0.20 mm
Contact Wipe on Pad:	0.10 - 0.15 mm
Contact Force:	45-60 grams
Contact Tip Coplanarity:	0.05 mm
Environment:	-40°C to 155°C
Housing Material:	Torlon® 5030
Contact Material:	BeCuNiAu
Depending on interface, numbers may vary. Specifications subject to change. 1. Based on a lump sum element model 2. Based on measured data from independent third party 3. Modeled Data 4. 0.010'' S-Shaped Contact @100% duty cycle with 200C temperature rise	Based on 0.50 mm pitch.

Manual Actuator

Both Double-Latch (DL-VCMA) and Single-Latch (SL-VCMA) Vertically
Compliant Manual Actuators are available. The SL-VCMA is only available for certain configurations.

Manual Actuator Material: Ultem®

Housing Options

Housings are offered in standard handler specific sizes, with custom sizes also available. Contact Johnstech for assistance.

Contact Options

Gold-Plated
Full Tip or Fine Tip
Pitches 0.4mm - 1.27mm

Grounding Options

EI - Eco™-1 Insert (3x3 & 4x4 package sizes)
STH- S Contacts in Housing
SCI- S Contacts in Copper Insert
CI- Solid Copper Insert

Other Johnstech Services/Resource Options

Test Floor Technical Support – Worldwide Field Service Offices;
First-Pass Yield Enhancement; Performance Audits; Customized Training; 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;