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| MCL4148, MCL4448 Small Signal Si-Diodes Surface mount Small Signal Diodes Kleinsignal-Dioden fur die Oberflachenmontage Version 2004-04-07 Power dissipation - Verlustleistung 1,25 500 mW 70 V Repetitive peak reverse voltage Periodische Spitzensperrspannung Glass case MicroMELF (square) Glasgehause MicroMELF (quadratisch) Weight approx. - Gewicht ca. Standard packaging taped and reeled Standard Lieferform gegurtet auf Rolle 20.1 0.2 0.01 g Dimensions / Mae in mm Maximum ratings (TA = 25C) Max. average forward current (dc) Dauergrenzstrom Repetitive peak forward current Periodischer Spitzenstrom Peak forward surge current Stostrom-Grenzwert Reverse voltage Sperrspannung Repetitive peak reverse voltage Periodische Spitzensperrspannung Junction temperature - Sperrschichttemperatur Storage temperature - Lagerungstemperatur tp 1 s tp 1 s Grenzwerte (TA = 25C) MCL4148, MCL4448 IFAV IFRM IFSM IFSM VRM VRRM Tj TS 150 mA 1) 300 mA 1) 1A 2A 75 V 100 V 175C - 55...+ 175C Characteristics (Tj = 25C) Forward voltage ) Durchlaspannung Leakage current 2) Sperrstrom 2 Kennwerte (Tj = 25C) MCL4148 MCL4448 Tj = 25C Tj = 150C IF = 10 mA IF = 5 mA IF = 100 mA VR = 20 V VR = 75 V VR = 20 V VR = 75 V VF VF VF IR IR IR IR <1V 0.62 ... 0.72 V <1V < 25 nA 1 A < 30 A < 50 A 1 ) Mounted on P.C. board with 25 mm2 copper pads at each terminal Montage auf Leiterplatte mit 25 mm2 Kupferbelag (Lotpad) an jedem Anschlu 2 ) Tested with pulses tp = 300 s, duty cycle <= 2% - Gemessen mit Impulsen tp = 300 s, Schaltverhaltnis <= 2% 1 Small Signal Si-Diodes MCL4148, MCL4448 Characteristics (Tj = 25C) Max. junction Capacitance - Max. Sperrschichtkapazitat VR = 0 V, f = 1 MHz Reverse recovery time - Sperrverzug IF = 10 mA uber / through IR = 10 mA bis / to IR = 1 mA Thermal resistance junction to ambient air Warmewiderstand Sperrschicht - umgebende Luft CT trr RthA Kennwerte (Tj = 25C) 2 pF < 4 ns 300 K/W 1) Marking: Kennzeichnung: One black ring denotes "cathode" and "small signal-diodes" The type numbers are noted only on the lable on the reel Ein schwarzer Ring kennzeichnet "Kleinsignal-Dioden" Die Typenbezeichnungen sind nur auf dem Rollenaufkleber vermerkt 1 ) Mounted on P.C. board with 3 mm2 copper pad at each terminal Montage auf Leiterplatte mit 3 mm2 Kupferbelag (Lotpad) an jedem Anschlu 2 |
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