Grayhill Pushbutton switches: Butt Contact 38BH Series Manuel d'utilisateur télécharger pdf

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

Pushbutton Switches

Butt Contact Pushbutton Switches

123

.320

(8.13)

.200

(5.08)

.020

(0.51)

TYP.

.162

(4.11)

DIM."A"

.180

(4.57)

DIA.

.100

(2.54)

DIA.

.165

(4.19)

.015

(0.38)

TYP.

.200

(5.08)

.030

(0.76)

TYP.

.130

(3.30)

.025

(0.64)

.125

(3.18)

.030

(0.76)

TYP.

.200

(5.08)

.249

(6.32)

TERMINAL

IDENT-

IFICATION

.200

(5.08)

.200

(5.08)

.100

(2.54)

TYP.

.043(1.09)

DIA.TYP.

Series:38BT=SPST,Momentary,ThruHole

 Series:38BH=SPDT,Momentary,ThruHole

 Dimension A:0=0.020"4=0.215"

38BX-4-H-3-N

 Seal: S=O-RingSeal,N=NoSeal

 Contact Material:1=SolderDipoverGold

 2=SolderDipoverSilver

 3=Gold-RoHSCompliant

 4=Silver-RoHSCompliant

 Orientation:H=HorizontaltoPCB

38BH

38BT

.249

(6,32)

.200

(5,08)

.030

(0,76)

TYP.

.162

(4,11)

.215

(5,46)

.025

(0,64)

.030(0,76)TYP.

.200(5,08)

.165(4,19)

.015(0,38)TYP.

.200

(5,08)

.320(8,13)

.020

(0,51)

TYP.

.200

(5,08)

.200

(5,08)

.043(1,09)

DIA.TYP.

.130

(3,30)

.180(4,57)

DIA.

.100(2,54)

DIA.

.125

(3,18)

.125

(3,18)

Unlessotherwiseindicated,tolerancesare±.010(0,25)

PC Mounting

SPECIFICATIONS

Rating Criteria

Operating Life:80,000make-and-breakcycles

atfullload

Contact Rating (resistive load):

Gold Contacts:0.4VAmaximumat20Vacor

Vdcmaximum

Silver Contacts:1.0Ampmaximumat120Vac

or28Vdc

Contact Resistance:Below20milliohmstypical

initialat2-4Vdc,100mA

Insulation Resistance: 1000 megaohms

min.

Voltage Breakdown:1000Vrmsminimumat

sealevel

Operating Temperature:-30°C.to+85°C.

Solderability: Per MIL-STD-202F, Method

208D,orEIARS-186EMethod9(1hoursteam

aging)

Materials and Finishes

Base and Cover:Thermoplastic(UL94V-0)

Plunger:Thermoplastic(UL94V-0),(Sversions

includeaninternalo-ringseal)

Terminals:Copperalloy,goldorsilverplate(as

specied)overnickelplate

Spring:PlatedMusicWire

Contact System:Copperalloy,goldorsilver

plate(asspecied)overnickelplate

Switch Support:Brass,tin-plated

CIRCUITRY

SPST–N.O.

SPST N.O.

ORDERING INFORMATION

DIMENSIONS ininches(andmillimeters)

SERIES 38BT and 38BH

Sub-Miniature Horizontal PC Mount

FEATURES

•Drop-InReplacementforIndustryStandard

•SealedPlungerOption

•PrintedCircuitBoardMount

•SPSTandSPDT,MomentaryContact

SPST

SPDT

PC Mounting

SPDT–N.O.

N.O.

TERM.3

N.C.

TERM.1

COMM

TERM.2

SERIES 38BT and 38BH 1

Résumé du contenu

Page 1 - SERIES 38BT and 38BH

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

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Grayhill Pushbutton switches: Butt Contact 38BH Series Manuel d'utilisateur

Naviguer en ligne ou télécharger Manuel d'utilisateur pour Matériel Grayhill Pushbutton switches: Butt Contact 38BH Series. Grayhill Pushbutton switches: Butt Contact 38BH Series User Manual [en] Manuel d'utilisatio

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