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| Ausgabe / Issue : 31/10/2000 ISA-PLAN - Prazisionswiderstande precision resistors Typ / type RTO-B Technische Daten / technical data Verfugbare Widerstandswer te Toleranz Temperaturkoeffizient (R > 20mOhm) Temperaturbereich Belastbarkeit Innerer Warmewiderstand Isolationsspannung Induktivitat Stabilitat unter Nennlast resistance values (available) tolerance temperature coefficient ( tcr ) (R > 20mOhm) applicable temperature range load capacity internal heat resistance dielectric withstanding voltage inductance stability ( nominal load ) 5nH fur R<10mOhm Abweichung < 0.5 % nach 2000 h (1, 2, 5, 10, 15, 20, 33, 50, 68, 100, 150, 200, 330, 470) mOhm 1 %, 5 % < 50 ppm/K ( 20 C - 60 C ) -55 C bis +125 C 50 W Rthi < 2.5 K/W 2500 VAC 5nH for R<10mOhm deviation < 0.5 % after 2000 h -55 C to +125 C (R) Merkmale / features R/R20 [%] * 30 Watt Dauerleistung 30 Watt permanent power -40 -20 0.2 20 40 60 80 100 120 * Dauerstrome bis 150 A ( 1 mOhm ) constant current up to 150 Amps ( 1 mOhm ) -0.2 T [oC] * Bauform SOT 227B ( ISOTOP ) kompatibel outline SOT 227B ( ISOTOP ) compatible -0.4 * Vier-Leiter Messwiderstand resistor with Kelvin connection Temperaturabhangigkeit des elektrischen Widerstandes von MANGANIN-Widerstanden temperature dependence of the electrical resistance of MANGANIN-resistors * Isolationsfestigkeit 2500 VAC dielectric withstanding voltage 2500 VAC * Pulsbelastbarkeit 20 J fur tP < 20 ms pulse power 20 J for tP < 20 ms 1 P / P Nom 0.75 0.5 0.25 Bestellbezeichnung / ordering example Typ type RTO-B RTO-B-R001-1.0 Widerstandswert resistance value 1 mOhm Toleranz tolerance 1% 0 20 40 60 80 100 120 Gehausetemperatur TG / [oC] case temperature TG / [oC] Lastminderungskurve fur Widerstande montiert auf Kuhlkorper power derating for heatsink mounted resistors Technische Anderungen vorbehalten - technical modifications reserved RHOPOINT COMPONENTS LTD. Holland Road, Hurst Green, Oxted, Surrey, RH8 9AX. Tel: +44 (0)1883 717988, Fax: +44 (0)1883 712938 Email: components@rhopoint.co.uk Website: www.rhopoint.co.uk/components/ RTO-B -1 / 2 Ausgabe / Issue : 31/10/2000 ISA-PLAN - Prazisionswiderstande precision resistors Typ / type RTO-B (R) Kontaktbelegung fur RTO-B pin designation for RTO-B 1 4 Nr / no 1 2 3 4 2 3 Kontakt / contact I1 I2 U2 U1 Abmessungen ( mm ) dimensions ( mm ) 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 RTO-B_L3 | 6.11.2000 pulse width mittlere Pulsleistung < 1/10 P0 average pulsepower <1/10 P0 Grenzwerte / Limits dR/R0 nach 1*106 Belastungszyklen: < 1 % dR/R0 after 1*106 Pulse cycles: < 1 % Technische Anderungen vorbehalten - technical modifications reserved RHOPOINT COMPONENTS LTD. Holland Road, Hurst Green, Oxted, Surrey, RH8 9AX. Tel: +44 (0)1883 717988, Fax: +44 (0)1883 712938 Email: components@rhopoint.co.uk Website: www.rhopoint.co.uk/components/ RTO-B -2 / 2 power [W] |
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