поискавой системы для электроныых деталей |
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1N4148 датащи(PDF) 3 Page - NXP Semiconductors |
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1N4148 датащи(HTML) 3 Page - NXP Semiconductors |
3 / 7 page 1996 Apr 15 3 Philips Semiconductors Product specification High-speed diodes 1N4148; 1N4446; 1N4448 ELECTRICAL CHARACTERISTICS Tj = 25 °C; unless otherwise specified. THERMAL CHARACTERISTICS Note 1. Device mounted on a printed circuit-board without metallization pad. SYMBOL PARAMETER CONDITIONS MIN. MAX. UNIT VF forward voltage see Fig.3 1N4148 IF = 10 mA − 1.0 V 1N4446 IF = 20 mA − 1.0 V 1N4448 IF = 5 mA 0.62 0.72 V IF = 100 mA − 1.0 V IR reverse current VR = 20 V; see Fig.5 25 nA VR = 20 V; Tj = 150 °C; see Fig.5 − 50 µA IR reverse current; 1N4448 VR = 20 V; Tj = 100 °C; see Fig.5 − 3 µA Cd diode capacitance f = 1 MHz; VR = 0; see Fig.6 4 pF trr reverse recovery time when switched from IF = 10 mA to IR = 60 mA; RL = 100 Ω; measured at IR = 1 mA; see Fig.7 4 ns Vfr forward recovery voltage when switched from IF = 50 mA; tr = 20 ns; see Fig.8 − 2.5 V SYMBOL PARAMETER CONDITIONS VALUE UNIT Rth j-tp thermal resistance from junction to tie-point lead length 10 mm 240 K/W Rth j-a thermal resistance from junction to ambient lead length 10 mm; note 1 350 K/W |
Аналогичный номер детали - 1N4148 |
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Аналогичное описание - 1N4148 |
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