1N4148WS 1N4148WS Surface Mount Small Signal Diodes Kleinsignal-Dioden fur die Oberflachenmontage Version 2011-09-29 10.1 1.70.1 200 mW Repetitive peak reverse voltage Periodische Spitzensperrspannung 75 V Plastic case - Kunststoffgehause 1.25 Type Code 0.1 0.1 0.3 Power dissipation - Verlustleistung 2.50.2 Dimensions - Mae [mm] ~ SOD-323 Weight approx. - Gewicht ca. 0.005 g Plastic material has UL classification 94V-0 Gehausematerial UL94V-0 klassifiziert Standard packaging taped and reeled Standard Lieferform gegurtet auf Rolle Maximum ratings (TA = 25C) Grenzwerte (TA = 25C) 1N4148WS Power dissipation - Verlustleistung Ptot 200 mW 1) Max. average forward current - Dauergrenzstrom (dc) IFAV 150 mA 1) Repetitive peak forward current - Periodischer Spitzenstrom IFRM 300 mA 1) IFSM IFSM 350 mA 1) 1A Repetitive peak reverse voltage - Periodische Spitzensperrspannung VRRM 75 V Non repetitive peak reverse voltage - Stospitzensperrspannung VRSM 100 V 2) Tj TS -55...+150C -55...+150C Non repetitive peak forward surge current Stostrom-Grenzwert tp 1 s tp 1 s Junction temperature - Sperrschichttemperatur Storage temperature - Lagerungstemperatur Characteristics (Tj = 25C) Kennwerte (Tj = 25C) Forward voltage Durchlass-Spannung IF = 1 mA IF = 10 mA IF = 150 mA VF VF < 0.75 V < 1.0 V < 1.25 V Leakage current - Sperrstrom VR = 20 V VR = 75 V IR IR < 25 nA < 1 A Leakage current - Sperrstrom, Tj = 125C VR = 20 V VR = 75 V IR IR < 30 A < 50 A Max. junction capacitance - Max. Sperrschichtkapazitat VR = 0 V, f = 1 MHz CT 2 pF Reverse recovery time - Sperrverzug IF = 10 mA uber/through IR = 10 mA bis/to IR = 1 mA trr < 4 ns Thermal resistance junction to ambient air Warmewiderstand Sperrschicht - umgebende Luft 1 2 RthA < 620 K/W 1) Mounted on P.C. board with 3 mm2 copper pad at each terminal Montage auf Leiterplatte mit 3 mm2 Kupferbelag (Lotpad) an jedem Anschluss Tested with pulses tp = 300 s, duty cycle 2% - Gemessen mit Impulsen tp = 300 s, Schaltverhaltnis 2% (c) Diotec Semiconductor AG http://www.diotec.com/ 1 1N4148WS Marking - Stempelung 1N4148WS = W2 These diodes are also available in other case styles Diese Dioden sind auch in anderen Gehauseformen lieferbar DO-35 MiniMELF Q-MiniMELF Q-MicroMELF = = = = 1N4148 LL4148 LS4148 MCL4148 1 120 [%] [A] 100 -1 10 80 Tj = 125C 10 -2 60 40 Tj = 25C 10-3 20 IF Ptot 0 0 TA 50 100 150 [C] 10-4 Power dissipation versus ambient temperature ) Verlustleistung in Abh. von d. Umgebungstemp.1) 1 2 http://www.diotec.com/ 0 VF 0.4 0.6 0.8 1.0 [V] 1.4 Forward characteristics (typical values) Durchlasskennlinien (typische Werte) (c) Diotec Semiconductor AG