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78C02RAT;78C02SRAT;78C03RAT;78C03SRAT;78C04RAT;中文规格书,Datasheet资料

2020-04-15 来源:客趣旅游网
Thru-Hole DIP SwitchesSERIES 78C

Right Angle Option

Right AngleFEATURES• Easy Access•SPST Circuitry

•2-10 and 12 positions available•Sealed versions available

APPLICATIONS

Telecommunications, computers andperipherals, instruments and controls.

Series 78C DIMENSIONS In inches (and millimeters)

.059(1,50).272 MAX(6,90).039(1,0)Ø.038r.002(Ø0,97r0,05).055(1,40).023(0,60).100TYP.(2,54).114 MIN(2,90).244r.024(6,20r0,60).100r.004(2,54r0,10).100r.004(2,54r0,10)LENGTHSEE TABLE.137(3,50).063(1,60)ONGH.389(9,90)12345678.006r.002(0,15r0,05).100r.024(2,54r0,60)DIP SwitchesUnless otherwise specified, tolerances are ±0.008 (0,20)SPECIFICATIONS

Mechanical

Mechanical Life: 2000 operations per switch.Operation Force: 1000gf max.Stroke: 2.0mm

Operation Temp: -20°C to 70°CStorage Temp: -40°C to 85°C

Vibration Test: MIL-STD-202F METHOD201A.

Frequency: 10-55-10Hz/1 min.Directions: X,Y,Z, three mutuallyperpendicular directions.Time: 2 hours each direction.High reliability.

Shock Test: MIL-STD-202F METHOD 213 B.CONDITION A.

Gravity: 50G (peak value), 11 msec.

Direction and times: 6 sides and 3 Timesin each direction.High reliability.

CIRCUITRYElectrical

Electrical Life: 2000 operations per switch24VDC, 25mA.

Non-Switching Rating: 100mA, 50VDC.Switching rating: 25mA, 24VDC.

Contact Resistance: 50m: max. at initial.Insulation Resistance: (at 500VDC) 100m:min.

Dielectric Strength: 500VAC/1 minute.Capacitance: 5pF max.

Circuit: Single pole single throw.

(2,3, 4, 5, 6, 7, 8, 9, 10, 12, POS AVAIL)Materials

Base Contact: Phospher bronze with goldplating over nickel

Terminals:Brass with gold plating over nickelNonconductive Parts: Plastic UL94V-0Potting Material: EpoxyTape Seal: Polyester film.

Soldering and Cleaning Process

For best results follow these recommendations:Keep switch contacts in “OFF” position for alloperations.

Wave Sodering: Recommended soldertemperature: 500°F (260°C) max 5 seconds.Hand Soldering: Use a soldering iron of 30Watts or less, controlled at 608°F (320°C)approximately 2 seconds while applying solder.Cleaning: Tape sealed versions withstandcleaning processes.

ORDERING INFORMATION

Series

Number of PositionsRoHS compliant

78C08SRAT

Right Angle

S=Top Tape Sealed, Blank=Unsealed

http://oneic.com/

DIP17

Grayhill, Inc. • 561 Hillgrove Avenue • LaGrange, Illinois 60525-5997 • USA • Phone: 708-354-1040 • Fax: 708-354-2820 • www.grayhill.com

分销商库存信息:

GRAYHILL78C02RAT78C03SRAT78C04SRAT78C06SRAT78C08SRAT78C12RAT

78C02SRAT78C04RAT78C05SRAT78C07RAT78C10RAT78C10SRAT

78C03RAT78C05RAT78C06RAT78C08RAT78C09SRAT78C12SRAT

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