FS4012D datasheet(10/86 Pages) POSITRONIC

10 / 86 page

MATERIALS AND FINISHES:

Insulator:

Glass filled polyester per ASTM D 5927

UL 94V-0, blue color, and composite.

Contacts:

Precision machined copper alloy.

Contact Plating:

SIGNAL:

Gold flash over nickel plate and gold 0.000050

[1.27µ] over nickel plate. Other finishes

available upon request, see page 81.

POWER:

Gold flash over nickel. Other finishes available

upon request, see page 81.

SHIELDED:

For contact platings, see page 68.

HIGH VOLTAGE:

For contact platings, see page 68.

Shells:

Steel with tin plate; zinc plate with chromate

seal; stainless steel passivated. Other

materials and finishes available upon request.

Mounting Spacers

Nylon; polyester; copper alloy or steel with zinc

and Brackets:

plate and chromate seal or tin plate;

phosphor bronze with tin plate; stainless

steel, passivated.

Push-On Fasteners:

Phosphor bronze and beryllium copper with

tin plate.

Jackscrew Systems:

Brass or steel with zinc plate and chromate

seal or clear zinc plate or tin plate; stainless

steel, passivated.

Hoods:

Composite and plastic, UL 94V-0; brass

or steel with zinc plate and chromate seal.

Aluminum; aluminum with electroless nickel

plate. For aluminum hoods, zinc content is

1% maximum. Die cast zinc.

Non-magnetic versions are available, contact Technical Sales.

MECHANICAL CHARACTERISTICS:

Signal Contacts,

Size 20 contacts, male - 0.040 inch

Fixed:

[1.02mm] diameter. CBD series has open

entry female contacts. PosiBand closed entry

female options are also available. CBM series

has PosiBand closed entry female contacts,

see page 68 for details.

Contact Retention

Signal: 9 lbs. [40N]. Power, shielded

in Insulator:

and high voltage: 22 lbs [98N].

Resistance to

500˚F [260˚C] for 10 seconds duration

Solder Iron Heat:

per IEC 60512-6.

Signal Contact

Solder contacts - 0.042 inch [1.06mm]

Terminations:

minimum hole diameter for 20 AWG [0.5 mm2]

wire maximum.

Straight Printed Board Mount – 0.028 inch

[0.71mm] termination diameter.

Right Angle (90°) Printed Board Mount –

0.028 inch [0.71 mm] termination diameter.

Power Contacts,

Size 8 contact, male – 0.142 inch [3.61mm]

Removable, Crimp

mating diameter. Terminations for 6, 8, 10,

or Solder Termination:

12, and 16 AWG. Female contact features

Large Surface Area (L.S.A.) closed entry

contact design utilizing BeCu mechanical

retention member. Closed crimp barrel.

Power Contacts,

Size 8 contact, male – 0.142 inch

Printed Board Mount:

[3.61mm] mating diameter.

Printed board

terminations with 0.078 inch [1.98mm], 0.094

inch [2.39mm] and 0.125 inch [3.18mm]

termination diameters.

Shielded Contacts,

See table of cable sizes for contact

Removable:

termination dimensions, page 78.

TECHNICAL CHARACTERISTICS

High Voltage Contacts:

Straight and right angle (90°) terminations –

0.041 inch [1.04mm] minimum hole diameter.

Shells:

Male shells may be dimpled for EMI/ESD

ground paths.

Polarization:

Trapezoidally shaped shells and polarized

jackscrews.

Mounting to

Jackscrews and riveted fasteners with

Angle Brackets:

0.120 inch [3.05mm] diameter hole, and

threaded riveted fasteners with 4-40 threads

and nylon inserts.

Mounting to

Rapid installation push-on fasteners and

Printed Board:

threaded posts.

Locking Systems:

Jackscrews and vibration locking systems.

Mechanical Operations:

CBD series, open entry contacts, 500

operations. CBD series, PosiBand closed

entry and CBM series, 1,000 operations. Per

IEC 60512-5.

ELECTRICAL CHARACTERISTICS:

SIZE 20 CONTACTS

Contact Current Rating:

7.5 amperes nominal.

Initial Contact Resistance:

0.008 ohms maximum.

Proof Voltage:

1000 V r.m.s.

SIZE 8 CONTACTS

POWER CONTACTS

Contact Current Rating - Tested per UL 1977:

Standard Contact Material:

0.078 inches diameter / 12 AWG terminations:

39 amperes.

0.094 inches diameter / 10 AWG terminations:

50 amperes.

0.125 inches diameter / 8 AWG terminations:

70 amperes.

See Temperature Rise Curves on page 1 for details.

High Conductivity Contact Material:

8 AWG terminations:

80 amperes.

See Temperature Rise Curves on page 2 for details.

Initial Contact Resistance:

Standard Contact Material: 0.0005 ohms max. per IEC 60512-2,

Test 2b.

High Conductivity

0.00035 ohms max. per IEC 60512-2,

Contact Material:

Test 2b.

Proof Voltage:

1000 V r.m.s.

SHIELDED CONTACTS

For electrical characteristics, see page 69.

HIGH VOLTAGE CONTACTS

For electrical characteristics, see page 69.

CONNECTOR

Insulation Resistance:

5 G ohms.

Clearance and

Creepage Distance:

0.039 [1.0mm] minimum.

Working Voltage:

300 V r.m.s.

CLIMATIC CHARACTERISTICS:

Temperature Range:

-55°C to +125°C.

Damp Heat, Steady State:

10 days.

THERMOCOUPLE CONTACTS:

Straight and right angle PCB mount contacts are available, please contact

Technical Sales for details.

Size 20 crimp contacts are available in CBC series, see page 74 for details.

DIMENSIONS ARE IN INCHES [MILLIMETERS].

ALL DIMENSIONS ARE SUBJECT TO CHANGE.

PROFESSIONAL, INDUSTRIAL AND MILITARY QUALITY

THREE PERFORMANCE LEVELS FOR BEST COST/PERFORMANCE RATIO

STANDARD DENSITY PCB MOUNT

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