Seiko SC-20S Bedienungsanleitung

Messrs.

　　（

first

・

revised

）

Product No. ：Quartz Crystal Unit　SC-20S

Item code ：Q-SC20S03220C5AAAF

Product form

：32.768kHz ±20 × 10-6 / 12.5pF

The number of copies ：1copy

Data of registration ：

〈

NOTICE

〉

Advance agreement will be needed before changing any contents of the specification herein

Provided that the information herein is subject to change

only revised pages shall be reissued

When the product described herein includes Regulated Products subject The Wassenaar Arrangement

etc

they may not be exported without authorization form the appropriate governmental authorities

The contents of this specification including all figures and illustrations are proprietary information

( copyright or know-how ) of Seiko Instruments Inc. It is strictly prohibited to copy all or part of these

specifications to third parties without permission.

In the case that the products described herein are used as part of any devices or equipment which might

influence any one of the human body, human life and property, such as physical exercise equipment,

medical equipment or vehicles, please let us know that.

Seiko Instruments Inc.

Quartz Crystal Division

　　　　 1-8, Nakase, Mihamaku, Chiba shi,

　　　　 Chiba 261-8507 Japan

Sales Section

Specifications No.

Dept. of Issue Dept. of Control

Quality Assurance Section

Delivery Specifications

Receipt Column Note

1/11

DeliverySpecifications

１．Scope

ThesespecificationsapplytoQUARTZCRYSTALRESONATORS(hereinafter

referredtoasRESONATORS)tobemanufacturedbySeikoInstrumentsInc.

(hereinafterreferredtoasSII )to

２．Designation

RESONATORSaredesignated"SC-20S"( 32.768kHz ).

３．Shapeanddimensions

AspertheSC-20Sdrawingshownonpage5.

４．Electricalcharacteristics

Specifiedonpage2through3.

５．Shipmentandpackaging

5.1(3,000)pcsarethestandardlotsizetowhichthelotnumbershallbeallotted

5.2Thepackagingshallconformtotheresonatorpackagingstandards.

６．Outgoinginspection

6.1Whenmutuallyagreed,theoutgoinginspectionshallbeconductedasper

6.2Theoutgoinginspectionslipisnotbasicallyaffixedtoeachpackaging.

７．Warranty

IntheeventthatanydefectiveRESONATORSordefectivelotisfoundat

incominginspectionatandthat

anydefectresultingfromfailuresinprocess-controlatSIIafterincoming

inspectionisfound,goodRESONATORSshallbesuppliedto

freeofchargeasareplacement.

IntheeventthatanytroubleorproblemsrisingdirectlyfromRESONATORS

ccurs,itwillbeamicablysettledbetweenbothparties,providedthat

warrantyshallbedonewithinthescoreofreplacementofgoodRESONATORS.

８．Amendmentorabolitionofthespecifications

mendmentorabolitionofthespecificationsshallbemadeuponmutualconsent

betweenandSII.Ifanyproblemarises,

itshallbeamicablysettledbetweenbothparties.

９.Effectivenessofthespecifications

Thesespecificationsareeffectiveafterreceiptofreturnedcopieswithyour

approvedsign.

10．Others

ThisproductiscompletelyPb-freeandHalogen-free.

thestandardonpage4.

2/11

［1］ Themaximumrating

Item Symbol Rating

1 Storagetemperaturerange Tstg -55〜+125℃

2 Maximumdrivelevel DLmax. 0.5μWmax.

［2］ RecommendedOperatingCondition

Item Symbol Rating

1 Operatingtemperaturerange Tuse -40〜+85℃

2 Drivelevel DL 0.1μWtyp.

［3］ Electrical-Characteristics Measurementtemperature:25±2℃

Item Symbol Specifications

1 Nominalfrequency fnom 32.768kHz

2 Frequencytolerance ftol ±20×10-6

3 Loadcapacitance CL12.5pF

4 Motionalresistance R190kΩmax. MeasuredwithATI4192A

Impedanceanalyzer

OSCLEVEL=0.1V

5 Motionalcapacitance C16fFtyp.

6 Shuntcapacitance C01.3pFtyp. MeasuredwithATI4192A

Impedanceanalyzer

OSCLEVEL=0.1V

7 Turnovertemperature Ti 25±5℃ Measurethiscoefficientat3points

of10℃、25℃、40℃using

8 Paraboliccoefficient B (-3±1)×10-8/℃2C-MOScircuit

9 Frequencyaging fage ±3×10-6/year 25±3℃

、

Firstyear

10 Insulationresistance IR 500MΩ min. MeasuredwithATI4329A

InsulationResistanceMeter

ApplyDC100V

Conditions

Note

3/11

［

］

EnvironmentandMechanicalcharacteristics

Item Specifications Conditions

1 Hightemperaturestorage1 Δf/f0=±10×10-6 Afterstorageunder85℃for1000hours, *1

measureatroomtemperature. *3

Hightemperaturestorage2 Δf/f0=±15×10-6 Afterstorageunder125℃for1000hours, *1

measureatroomtemperature. *3

2 Lowtemperaturestorage Δf/f0=±10×10-6 Afterstorageunder-55℃for1000hours, *1

measureatroomtemperature. *3

3 Hightemperatureand Δf/f0=±10×10-6 Afterstorageunder+85±2℃, *1

highhumiditystorage 85％RHfor1000h,measureatroom *3

temperature.

4 Thermalshockresistance Δf/f0=±10×10-6 Measureatroomtemperatureafter *1

100cycles. *3

-55℃⇔+125℃for30minutes.

5 Mechanicalshock Δf/f0=±10×10-6 *2

resistance

6 Vibrationresistance Δf/f0=±10×10-6 Amplitude1.5mmand10〜500Hzwith *2

cycletime15minutesin3direction

(X,Y,andZaxis)eachfor2h.

7 IRReflow Δf/f0=±10×10-6 Measureafter2timereflowunder *1

reflowprofilespecifiedinpage10

8 Shearstrength Nopeeling-off Pressuringforce10N×10±1sec. *2

 accordingtoIEC60068-2-21

9 Peelstrength Nopeeling-off Pressuringforce10N×10±1sec. *2

 accordingtoIEC60068-2-21

10 Bendingtest Nopeeling-off Bending:3mm×5±1sec. *2

 Thicknessofthetestingboard:1mm

Note:

1.Eachtestshallbedoneindependently.(notinseriestests)

2.*1:Measureafter24hoursleftatroomtemperature.

3.*2:Measureafter2hoursleftatroomtemperature.

4.*3:Preconditions

(1)IRReflow:2times

(2)Initialvaluesshallbemeasuredafter24hoursatroomtemperature.

5.Shiftinseriesresistanceaftertheabovetestsshallbelessthan±20%orlessthan±15kΩ.

IncaseofresistancetoIRreflow,shiftinseriesresistanceaftertheabovetestsshallbelessthan

±30%or±20kΩ.

Incaseofresistancetohightemperaturestorage(±125℃for1000hours）,shiftinseriesresistance

aftertheabovetestsshallbelessthan±40%or±30kΩ.

Measureafter100g-dummy(SIIStandard)

dropfrom1500mmheightontheconcrete

3directions10times.

4/11

［5］ Precautions

(1) Recommendedmountingconditions

Reflowprofile Asperreflowprofileshowninpage10.

Manualsoldering 350℃max.for4sec.Max.

(2) Cleaning

Thecrystalresonatormaybedestroyedbyultrasoniccleaning.

Wedon'tguaranteethequalityoftheproductwiththatcleaningmethodbecause

suchconditionsastypeofthewashingmachine,power,time,positioninthebath,

etc.cannotbespecified.

Pleaseconfirmultrasoniccleaningisnotgivinganydamagetotheproduct

beforeusewhenthatcleaningmethodmustbeused.

［6］Outgoinginspectionstandard

・Theoutgoinginspectionshallbeconductedasperthefollowingstandard.

・ThesamplingshallbeperformedaccordingtotheANSI/ASQCZ1.4-1996.

NO Item AQL(%)

1 Frequencytolerance 1.0

2 Equivalentseriesresistance 1.0

3 Outerappearance 1.5

4 Otherscharacteristics

eriodicalqualityinspection

Samplinglevel

Ⅰ

5/11

［7］Dimensionsandmarkinglayout

1. OutLineDrawing

Unit=mm

2. Marking 3. LeadConnection

*1 Specification

*2 CL(7pF：B、9pF：Ｊ、12.5pF：F）

*3 YearofProduction(Lastdigitofyear)

*4,5 WeekofProduction(01〜52)



4. RecommendedPADlay-out

Unit=mm

Materials ：

Case：Aluminaceramics、Ni-plated、Au-plated

Lead ：Kovarmaterial、Ni-plated

＃2

＃1

1.4

＃1 ＃2

S * * * *

2.05±0.1

1.2±0.1 0.60±MAX

1.0Typ.

Ｃ

S □ □ □ □

*1 *2 *3 *4 *5

6/11

［8］Tapingspecification

１．Drawingoftapedimensions

① Carriertape  :Refertopage8.

② Tapingｒeel :Refertopage9.

２．Material

①

Carriertape:

PCblackconductive

② Tapingreel: PSconductive

３．Tapingmethod

（1） Tapingshallbeplacedintapesinsuchmannerastoassure

thatmarkingofthecomponentsisvisibleasperFig.1

Userdirectionoffeed

Fig.1

（2） Reel

①Onthesideofreelthereshallbemorethan40blocksof"Nocomponents".

②ThebeginningofCarrierTapeshallbebentverticallyandhookedon

grooveofreel.

（3） Leader

①Onthesideofleader,thereshallbemorethan40blocksof"Nocomponents"

②ThelengthofLeadershallbeover400mm.

③TheLengthofStickTapeforCoverTapeshallbeabout100mmand

StickTapeshallneverbedetached.

Fig.2

Userdirectionoffeed

空部

リール側

StickTape

CarrierTape CoverTape

製品装着部ﾘｰﾀﾞｰ部

空部

Components 製品装着部

空部

製品装着部 Leader

空部

Components No

marking

7/11

（4） GapbetweenCarrierTapeandCoverTape

①CoverTapeprotrudesfromCarrierTapeby0.5mmmax.

Fig.3

②HolesofCarrierTapearecoveredwithCoverTapeby0.75mmmax.

Fig.4

（5） Peelstrength

①Themethodoftestingisdoneasshownbelow.

②Thevalueofforceisatthebeginningofdesealing.

③TheCoverTapepeelforthshallbe0.1〜1.3Natapeelspeedof300±10mm/min.

Fig.5

DirectionofPulling

irectionofMoving

0.5mmmax.

カバーテープ

0.75mm

CarrierTape

CoverTape

CarrierTape

CoverTape

0.75mm

165〜180°

CoverTape

CarrierTape

8/11

Carriertape

(1) ConformswithEIA-481

(2)Tolerance: ±0.2

 Unit=mm

9/11

Tapingreel

(1)ConformswithEIAJET-7200B

(2)Quantityperreel: 3,000pcs./forareel

Item Specification Unit

Materials PS(antistatics） -

insidereelwise W1 9.0+1.0/-0 mm

outsidereelwise W2 11.4±1.0 mm Unit=mm

Torrance：±０．２mm

11.4

Dieses Handbuch passt für folgende Modelle

Inhaltsverzeichnis

Andere Seiko Elektrowerkzeuge Handbücher

Seiko

Seiko SC-32S Bedienungsanleitung

Beliebte Elektrowerkzeuge Handbücher anderer Marken

AEG

AEG OMNI-JS Bedienungsanleitung

SIP

SIP 01533 Bedienungsanleitung

Ribimex

Ribimex PRS499 Bedienungsanleitung

3M Fiber Optic Connector Crimp Tool Bedienungsanleitung

Ryobi

Ryobi P524 Bedienungsanleitung

ROJEK

ROJEK FSN 300A Bedienungsanleitung

Kemper

Kemper 1740PRO Bedienungsanleitung

WABCO

WABCO OptiTire Bedienungsanleitung

EINHELL

EINHELL TE-MS 18/210 Li Bedienungsanleitung

Orgapack

Orgapack OR-T 85 Kurzanleitung

TOUGHCUT

TOUGHCUT Diamond 400 Bedienungsanleitung

Yaros

Yaros PB-3603 Bedienungsanleitung

Fein

Fein BSS 2.0 E Einrichtungshandbuch

Baileigh Industrial

Baileigh Industrial SS-2725 Bedienungsanleitung

Milwaukee

Milwaukee 2674-20 Bedienungsanleitung

Fein

Fein BLs 1.6 Bedienungsanleitung

Princess

Princess Electric Multi Sharpener Bedienungsanleitung

FOREDOM

FOREDOM K.1050 Handbuch