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MINIATURE RELAY
2 POLES--1 to 2 A (FOR SIGNAL SWITCHING)
RA SERIES
n FEATURES
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RoHS compliant
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Ultra high sensitivity (75 to 150 mW) High reliability-bifurcated contacts Conforms to FCC rules and regulations Part 68 --Dielectric strength 1,500 VAC between coil and contacts --Surge strength 1,500 V UL, CSA recognized Wide operating range DIL pitch terminals Plastic sealed type Latching type available Dial-pulse relay available RoHS compliant since date code: 0418H Please see page 7 for more information
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n ORDERING INFORMATION
[Example]
(a) (b) (c) (d) (e) (f )
RA (a)
L - D 12 W - (b) (*) (c) (d) (e)
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K (f )
Series Name Operation Function Number of Coil Nominal Voltage Contact Enclosure
RA : RA Series
Nil : Standard type L : Latching type
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Nil : Single winding type D : Double winding type W : Bifurcated type K : Plastic sealed type
Refer to the COIL DATA CHART
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Note: Actual marking omits the hyphen (-) of (*) Formovableandstationarycontactwithgoldoverlaytype,addsuffix""-OH"".
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RA SERIES
n COIL DATA CHART
MODEL RA-1.5W-K Standard Type RA-3W-K RA-4.5W-K RA-5W-K RA-6W-K RA-9W-K Nominal voltage 1.5VDC 3VDC 4.5VDC 5VDC 6VDC 9VDC 12VDC 18VDC 24VDC Coil resistance (10%) 15 60 135 167 240 540 960 2,160 2,880 11,520 Must operate voltage*1 +1.0VDC +2.0VDC +3.1VDC +3.4VDC +4.0VDC +6.1VDC +8.1VDC +12.3VDC +16.1VDC +32.2VDC Must release voltage*1 +0.15VDC +0.3VDC +0.45VDC +0.5VDC +0.6VDC +0.9VDC +1.2VDC +1.8VDC +2.4VDC +4.8VDC Nominal power 150mW 150mW 150mW 150mW 150mW 150mW 150mW 150mW 200mW 200mW
Note: *1Specifiedvaluesaresubjecttopulsewavevoltage. All values in the table are measured at 20C. MODEL Single Winding Latching Type RAL-1.5W-K RAL-3W-K RAL-4.5W-K RAL-5W-K RAL-6W-K RAL-9W-K RAL-12W-K RAL-18W-K RAL-24W-K RAL-48W-K RAL-D1.5W-K RAL-D3W-K RAL-D4.5W-K Double Winding Latching Type RAL-D5W-K RAL-D6W-K RAL-D9W-K RAL-D12W-K RAL-D18W-K RAL-D24W-K RAL-D48W-K Nominal voltage
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RA-12W-K
RA-18W-K
RA-24W-K RA-48W-K
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48VDC
1.5VDC
3VDC
4.5VDC
5VDC 6VDC 9VDC 12VDC 18VDC 24VDC 48VDC 1.5VDC
Di
Coil resistance (10%) 30
Set voltage*1 +1.0VDC +2.1VDC +3.1VDC +3.4VDC +4.1VDC +6.3VDC +12.5VDC +16.6VDC +21.0VDC +3.1VDC +3.4VDC +4.0VDC +6.1VDC +8.1VDC +12.3VDC +16.1VDC +32.2VDC
Reset voltage*1 -1.0VDC -2.1VDC -3.1VDC -3.4VDC -4.1VDC -6.3VDC -8.3VDC -12.5VDC
Nominal power 75mW 75mW 75mW 75mW 75mW 75mW 75mW 75mW 100mW 200mW 150mW
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120 270 335 480 1,080 1,920 4,320 5,760 11,520 P15 S15 P60 S60 P135 S135 P167 S167 P240 S240 P540 S540 P960 S960 P2,160 S2,160 P2,880 S2,880 P11,520 S11,520

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+8.3VDC
+1.0VDC
3VDC 4.5VDC 5VDC 6VDC 9VDC 12VDC 18VDC 24VDC 48VDC
+2.0VDC
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-16.6VDC -21.0VDC
+1.0VDC
+2.0VDC +3.1VDC +3.4VDC
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150mW
150mW 150mW 150mW 150mW 150mW
+4.0VDC +6.1VDC +8.1VDC +12.3VDC +16.1VDC +32.2VDC P: Primary coil S: Secondary coil
2
150mW 200mW 200mW
Note: *1Specifiedvaluesaresubjecttopulsewavevoltage. All values in the table are measured at 20C.
RA SERIES
n SPECIFICATIONS
Item Contact Arrangement Material Style Coil TimeValue Life Other Resistance(initial) Rating(resistive) MaximumCarryingCurrent MaximumSwitchingPower MaximumSwitchingVoltage MaximumSwitchingCurrent Minimum Switching Load*
1
Standard Type RA-( ) W-K 2 form C (DPDT) Gold overlay palladium Bifurcated (cross bar)
Single Winding Latching Type RAL-( ) W-K
Double Winding Latching Type RAL-D ( ) W-K
Maximum100m(at1A6VDC) 0.5A120VACor1A24VDC 2A 60VA,24W 250VAC,220VDC 2A 0.01mA10mVDC Approximately1.5pF(betweenopencontacts),1.0pF(adjacentcontacts) Approximately1.7pF(betweencoilandcontacts) 150 to 200 mW 70 to 90 mW
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Capacitance (10MHz)
Nominal Power (at 20C) Operate Power (at 20C) OperatingTemperature
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Operate(atnominalvoltage) Mechanical Electrical VibrationMisoperation ResistanceEndurance Shock Misoperation Resistance Endurance
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-40Cto+80C(nofrost)(refertotheCHARACTERISTICDATA) Maximum6msMaximum6ms(set) Maximum6ms(reset) 2 x 107 operations minimum
Release(atnominalvoltage)
Maximum4ms
sc
75 to 200 mW 40 to 50 mW
150 to 200 mW 70 to 90 mW
2 x 105ops.min.(0.5A120VAC),5x105ops.min.(1A24VDC) 10to55Hz(doubleamplitudeof5.0mm) 10to55Hz(doubleamplitudeof5.0mm) 500 m/s2 (11 1 ms) 1,000 m/s2 ( 6 1 ms) Approximately3.7g
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*1Minimumswitchingloadsmentionedabovearereferencevalues.Pleaseperformtheconfirmationtestwiththeactualload before production since reference values may vary according to switching frequencies, environmental conditions and expectedreliabilitylevels.
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n INSULATION
Item Isolation (initial) Dielectric Strength Surge Voltage open contacts coil and contacts/ adjacentcontact Standard 1,000VAC1min., 1,500VAC1min., 1500V (coil-contact) (10/160 s standard wave) Single latch Double latch Minimum1,000M(at500VDC)
n SAFETY STANDARDS
Type UL CSA Compliance UL 478, UL 508 E 45026 C22.2No.14 LR35579
Contact rating Flammability: UL 94-V0 (plastics) 0.5A,120VAC(resistive) 2A,30VDC(resistive) 0.5A,60VDC(resistive)
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RA SERIES
n CHARACTERISTIC DATA
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RA SERIES
n REFERENCE DATA
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RA SERIES
n DIMENSIONS
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RA, RAL type (Non-latching type, single winding latching type)
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Dimensions
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Schematics (Bottom View)
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PC board mounting hole layout (Bottom View)
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RAL-D type (Double winding latching type)
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Unit: mm
6
RA SERIES
RoHS Compliance and Lead Free Relay Information
1. General Information
Relaysproducedafterthespecificdatecodethatisindicatedoneachdatasheetarelead-free now.Mostofoursignalandpowerrelaysarelead-free.PleaserefertoLead-FreeStatusInfo. (http://www.fujitsu.com/us/downloads/MICRO/fcai/relays/lead-free-letter.pdf) l LeadfreesolderpastecurrentlyusedinrelaysisSn-3.0Ag-0.5Cu. l AllsignalandmostpowerrelaysalsocomplywithRoHS.Pleaserefertoindividualdata sheets.RelaysthatareRoHScompliantdonotcontainthe5hazardousmaterialsthat arerestrictedbyRoHSdirective(lead,mercury,chromiumIV,PBB,PBDE). l Ithasbeenverifiedthatusinglead-freerelaysinleadedassemblyprocesswillnotcauseany problems(compatible). l "LF"ismarkedoneachouterandinnercarton.(Nomarkingonindividualrelays). l Toavoidleadedrelays(forlead-freesample,etc.)pleaseconsultwithareasalesoffice. l Wewillshipleadedrelaysaslongastheleadedrelayinventoryexists. Note:CadmiumwasexemptedfromRoHSonOctober21,2005.(AmendmenttoDirective2002/95/EC)
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2. Recommended Lead Free Solder Profile
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RecommendedsolderpasteSn-3.0Ag-0.5Cu.
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Reflow Solder condition Flow Solder condition:
Pre-heating: Soldering:
Di
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maximum120C dipwithin5sec.at 260Csolerbath
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Solder by Soldering Iron:
Soldering Iron Temperature: maximum360C Duration: maximum3sec.
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We highly recommend that you confirm your actual solder conditions
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3. Moisture Sensitivity
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MoistureSensitivityLevelstandardisnotapplicabletoelectromechanicalrealys. DippedSnAgCusolderisknownaslowrisktinwhisker.Noconsiderablelengthwhiskerwasfoundbyourin housetest.
4. Tin Whisker
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RA SERIES
Fujitsu Components International Headquarter Offices
Japan FujitsuComponentLimited Gotanda-Chuo Building 3-5,Higashigotanda2-chome,Shinagawa-ku Tokyo 141, Japan Tel:(81-3)5449-7010 Fax:(81-3)5449-2626 Email:promothq@ft.ed.fujitsu.com Web:www.fcl.fujitsu.com North and South America FujitsuComponentsAmerica,Inc. 250E.CaribbeanDrive Sunnyvale,CA94089U.S.A. Tel: (1-408) 745-4900 Fax:(1-408)745-4970 Email:components@us.fujitsu.com Web:http://www.fujitsu.com/us/services/edevices/components/ Europe FujitsuComponentsEuropeB.V. Diamantlaan 25 2132WVHoofddorp Netherlands Tel:(31-23)5560910 Fax:(31-23)5560950 Email:info@fceu.fujitsu.com Web:emea.fujitsu.com/components/ Asia Pacific FujitsuComponentsAsiaLtd. 102EPasirPanjangRoad #01-01CitilinkWarehouseComplex Singapore 118529 Tel:(65)6375-8560 Fax:(65)6273-3021 Email:fcal@fcal.fujitsu.com Web:http://www.fujitsu.com/sg/services/micro/components/
(c)2009FujitsuComponentsAmerica,Inc.Allrightsreserved.Alltrademarksorregisteredtrademarksarethepropertyoftheirrespective owners. FujitsuComponentsAmericaoritsaffiliatesdonotwarrantthatthecontentofdatasheetiserrorfree.Inacontinuingefforttoimproveour productsFujitsuComponentsAmerica,Inc.oritsaffiliatesreservetherighttochangespecifications/datasheetswithoutpriornotice. Rev.June30,2009.
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