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| Ausgabe / Issue : 02/07/2001 Precision Resistors Typ / type SMH Technische Daten / technical data Widerstandswerte ( mOhm ) Toleranz Temperaturkoeffizient Temperaturbereich Belastbarkeit Innerer Warmewiderstand Prufspannung Induktivitat Stabilitat unter Nennlast resistance values ( mOhm ) tolerance temperature coefficient ( tcr ) applicable temperature range load capacity internal heat resistance dielectric withstanding voltage inductance stability ( nominal load ) 5, 10, 20, 22, 25, 33, 47, 100, 200 0.5*, 1%, 2%, 5% < 30ppm/K ( 20C bis 60C ) -55C bis +125C 3W Rthi < 10K/W 100VAC <30nH Abweichung < 0.5% nach 2000h deviation < 0.5% after 2000h < 30ppm/K ( 20C to 60C ) -55C to +125C *0.5% Toleranz nur fur Ausfuhrung SMH-A 0.5% tolerance only for version SMH-A Merkmale / features * 3 Watt Dauerleistung 3 Watt permanent power R/R20 [%] 1 0.5 -40 -20 20 40 60 80 100 120 * Dauerstrome bis 24 A ( 5 mOhm ) constant current up to 24 Amps ( 5 mOhm ) * Vier-Leiter Messwiderstand resistor with Kelvin connection T [oC] -0.5 -1 * vernickelte Bondflachen Nickel plated bond pads * Bauteilruckseite vergoldet ( 0,2 m typ. ) reverse side covered with gold flash ( 0.2 m typ. ) * Geeignet fur Lottemperaturen bis 280 C / 30 sek oder 250 C / 5 min max. solder temperature up to 280 C / 30 sec or 250 C / 5 min Temperaturabhangigkeit des elektrischen Widerstandes von MANGANIN-Widerstanden temperature dependence of the electrical resistance of MANGANIN-resistors * Bauteilmontage: Reflow loten auf Substrat mounting: reflow soldering on substrate P / P Nom reduced stability: 1% Applikationen / application 1 0.75 stability: 0.5% * Mewiderstand fur Leistungshybride current sensor for power hybrid applications 0.5 0.25 * Frequenzumrichter / frequency converters * Leistungsmodule / power modules 0 20 40 60 80 100 120 140 terminal temperature TK / [oC] Lastminderungskurve power derating Technische Anderungen vorbehalten - technical modifications reserved SMH-1 / 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 RHOPOINT COMPONENTS LTD Ausgabe / Issue : 02/07/2001 Precision Resistors Typ / type SMH Querschnitt cross section Querschnitt cross section Layout SMH-A (Vierleiterversion) layout SMH-A (4 terminal configuration) Layout SMH-B (Zweileiter-Ausfuhrung) layout SMH-B (2 terminal configuration) SMH-A: Vorschlag fur die Gestaltung der Lot- und Bondpads SMH-A: proposal for solder and bond pad design SMH-B: Vorschlag fur die Gestaltung der Lot- und Bondpads SMH-B: proposal for solder and bond pad design Technische Anderungen vorbehalten - technical modifications reserved SMH-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 RHOPOINT COMPONENTS LTD Ausgabe / Issue : 02/07/2001 Precision Resistors Typ / type SMH Pulsbelastungsdiagramm diagram of pulse energy 10000 100 1000 10 pulse energy [J] 100 1 10 0 ,1 1 0 ,0 1 0 ,1 0 ,0 0 1 0 ,0 1 0 ,0 0 0 0 0 1 0 ,0 0 0 0 1 0 ,0 0 0 1 0 ,0 0 1 0 ,0 1 0 ,1 1 10 0 ,0 0 0 1 100 puls e width [s ] Gurtinformation / tape and reel information Norm / specification Gurtbreite / tape width Anzahl Bauteile / Rolle no of parts per reel DIN EN-60286-3 8 mm 5000 Lage der Bauteile im Gurt parts orientation in the tape Bestellbezeichnung / ordering example Typ type SMH-B SMH-B-R010-1.0 Widerstandswert resistance value 10 mOhm Toleranz tolerance 1% Technische Anderungen vorbehalten - technical modifications reserved SMH-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 RHOPOINT COMPONENTS LTD power[W] |
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