Dil Sockets | Preci-Dip | March Electronics

GENERAL SPECIFICATIONS

Preci-Dip DIL Sockets Catalog (PDF document 3.2 MB)

The values listed below are general specs applying for preci-dip DIL sockets. Please see individual catalog page for additional and product specific technical data.

OPERATING TEMPERATURE RANGE: -55 ... +125 °C
CLIMATIC CATEGORY (IEC): 55/125/21
OPERATING HUMIDITY RANGE: annual mean 75 %
MAX WORKING VOLTAGE: 100 VRMS/150 VDC

Preci-dip sockets are recognized by Underwriters Laboratories Inc. and listed under "Connectors for Use in Data, Signal, Control and Power Applications", File Nr. E174442.

MECHANICAL CHARACTERISTICS
CLIP RETENTION	Min. 40 N (no displacement under axial force applied)
CONTACT (SLEEVE / CLIP) RETENTION	Min. 3.3 N acc. to MIL-DTL-83734, pt 4.6.4.2

ELECTRICAL CHARACTERISTICS
INSULATION RESISTANCE AT 500 V AC BETWEEN ANY TWO ADJACENT CONTACTS	Min. 10'000 MΩ
CAPACITANCE BETWEEN ANY TWO ADJACENT CONTACTS	Max. 1 pF
AIR AND CREEPAGE DISTANCES BETWEEN ANY TWO ADJACENT CONTACTS (Min. 0.2 mm FOR SHRINK-DIP SOCKETS)	Min. 0.6 mm

ENVIRONMENTAL CHARACTERISTICS

The sockets withstand the following environmental tests without mechanical and electrical defects:

Dry heat steady state IEC 60512-11-9.11i / 60068-2-2.Bb: 125 °C, 16h
Damp heat cyclic IEC 60512-11-12.11m / 60068-2-30.Db: 25/55 °C, 90 – 100 %rH, 1 cycle of 24 h
Cold steady state IEC 60512-11-10.11j / 60068-2-1.A: -55 °C, 2 h
Thermal shock IEC 60512-11-4.11d / 60068-2-14.Na: -55/125 °C, 5 cycles 30 min
Sinusoidal vibrations IEC 60512-6-4.6d / 60068-2-6.Fc: 10 to 500 Hz, 10 g, 1 octave/min, 10 cycles for each axis
Shock IEC 60512-6-3.6c / 60068-2-27.Ea: 50 g, 11 ms, 3 shocks in three axis

During the above two tests no contact interruption >50 ns does appear.

Solderability J-STD-002A, Test A, 245°C, 5 s solder alloy SnAg3.8Cu0.7
Resistance to soldering heat J-STD-0020C, 260°C, 20 s
Moisture sensitivity J-STD-020C level 1
Resistance to corrosion:

Salt spray test IEC 60068-2-11.Ka: 48 h
Sulfur dioxide (SO2) test IEC 60068-2-42 Kc: 96 h at 25 ppm SO2, 25 °C, 75 %rH
Hydrogen sulfide (H2S) test IEC 60068-2-43 Kd: 96 h at 12 ppm H2S, 25 °C, 75 %rH

SOLDERLESS COMPLIANT PRESS-FIT CHARACTERISTICS
PRESS-FIT CHARACTERISTICS MEASURED ACC. TO IEC 60352-5
Press-in force:	90 N max. (at min. hole dia.) / 65 N typ.
Push-out force:	30 N min. (at max. hole dia.) / 50 N typ.
Push-out 3rd cycle:	20 N min. (at max. hole dia.)

PCB HOLE DIMENSIONS
2.54 mm grid	Finished hole Ø: 1 + 0.09/-0.06 mm Drilled hole Ø: 1.15 ± 0.025 mm

PCB HOLE PLATING
PCB surface finish	Hole plating
Tin	5-15 µm tin over min. 25 µm copper
Copper	min. 25 µm copper
Gold over nickel	0.05-0.2 µm gold over 2.5-5 µm nickel over min. 25 µm copper

PACKAGING

Standard connector packaging is card box.
SMD mount connectors available on request with Tape & Reel packaging acc. to EIA Standard 481. These products are marked with the symbol

Preci-Dip DIL Sockets Catalog (PDF document 3.2 MB)