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| Ausgabe / Issue : 14/12/2001 Precision Resistors for Current Sense Typ / type SMK vorlaufig / preliminary Technische Daten / technical data Widerstandswerte Toleranz Temperaturkoeffizient Temperaturbereich Belastbarkeit Innerer Warmewiderstand ( Folie / Kontakte ) Isolationsspannung Induktivitat ( R = 10mOhm ) Stabilitat unter Nennlast ( Kontaktstellentemp. = 95 C ) resistance values tolerance temperature coefficient applicable temperature range load capacity internal heat resistance ( foil / terminals ) dielectric withstanding voltage inductance ( R = 10 mOhm ) tability ( nominal load ) ( Terminal temperature = 95 C ) 10 mOhm - 500 mOhm 5%, 10% (1% und 2% in Vorbereitung) < 50 ppm/K ( 20 C bis 60 C )* -55 C bis +135 C 0,5 Watt Rthi < 80 K/W 200 V < 10 nH Abweichung < 0.5 % nach 2000 h Deviation < 0.5 % after 2000 h 5%, 10% (1% und 2% under development) < 50 ppm/K ( 20 C to 60 C )* -55 C to +135 C * gultig fur Werte 20 mOhm valid for values 20 mOhm Merkmale / features R/R20 [%] * extrem kleine Bauform (Standardgroe 1206) extremly small size (standard size 1206) 1 0.5 -40 -20 20 40 60 80 100 120 * Dauerstrome bis 7 A ( 10mOhm) constant current up to 7 Amps (10mOhm) excellent long term stability T [oC] -0.5 -1 * sehr gute Langzeitstabilitat * sehr hohe Pulsbelastbarkeit high pulse power rating * Bauteilmontage: Reflow -,Welle und IR-Loten (auch fur die Montage auf der Lotseite geeignet) mounting: reflow, dip - or wave and infrared soldering can also be mounted on the soldering side Applikationen / application Temperaturabhangigkeit des elektrischen Widerstandes von MANGANIN-Widerstanden temperature dependence of the electrical resistance of MANGANIN-resistors Lastminderungskurve P / PNom 1 0,75 0,5 0,25 0 0 20 40 60 80 100 120 140 160 Kontaktstellentemperatur TK / [C] terminal temperature TK / [C] * Strommesswiderstand fur Leistungshybride current sensor for power hybrid applications * Steuergerate in der Automobiltechnik control systems for the automotive market * Leistungsmodule / power modules * Frequenzumrichter / frequency converters * Schaltnetzteile / switch mode power supplies Bestellbezeichnung / ordering example Typ type SMK SMK-R010-5.0 Widerstandswert resistance value 10 mOhm Lastminderungskurve power derating curve Toleranz tolerance 5% Technische Anderungen vorbehalten - technical modifications reserved SMK-1 /3 RHOPOINT COMPONENTS LTD Holland Road, Hurst Green, Oxted, Surrey, RH8 9AX, ENGLAND Tel: +44/01883 717988, Fax: +44/01883 712938, Email: sales@rhopointcomponents.com Website: www.rhopointcomponents.com Ausgabe / Issue : 14/12/2001 Precision Resistors for Current Sense Typ / type SMK vorlaufig / preliminary Querschnitt cross section Abmessungen (mm ) dimensions ( mm ) Lotpadvorschlag fur Reflowlotung proposal for pcb-layout (reflow soldering) Technische Anderungen vorbehalten - technical modifications reserved RHOPOINT COMPONENTS LTD SMK-2 /3 Holland Road, Hurst Green, Oxted, Surrey, RH8 9AX, ENGLAND Tel: +44/01883 717988, Fax: +44/01883 712938, Email: sales@rhopointcomponents.com Website: www.rhopointcomponents.com Ausgabe / Issue : 14/12/2001 Precision Resistors for Current Sense Typ / type SMK vorlaufig / preliminary Pulsbelastungsdiagramm diagramm of pulse energy power [W] 10k 1k 100 1k 10 100 1 pulse energy [J] 100k 10 0.1 1 0.01 0.1 0.001 0.01 1 s 10 s 100 s 1 ms 10 ms 100 ms 1s 10 s 100 s pulse width Grenzwerte: dR/R0 nach 1.000.000 Belastungszyklen < 1 % mittlere Pulsleistung < 1/10 P0 limits: dR/R0 after 1.000.000 cycles < 1 % average pulsepower < 1/10 P0 Gurtungsinformationen tape & reelinformation Gurtinformation / tape and reel information Norm / specification Gurtbreite / tape width Anzahl Bauteile (Stk.) parts per reel (pcs) DIN EN 60286 - 3 8 mm 10000 Technische Anderungen vorbehalten - technical modifications reserved RHOPOINT COMPONENTS LTD power [W] SMK-3 /3 Holland Road, Hurst Green, Oxted, Surrey, RH8 9AX, ENGLAND Tel: +44/01883 717988, Fax: +44/01883 712938, Email: sales@rhopointcomponents.com Website: www.rhopointcomponents.com |
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