1N4149, 1N4151, 1N4154 COMPUTER DIODE 1N4446, 1N4447, 1N4448 Switching 1N4449 FEATURES * Metallurgical Bond * Planar Passivated * DO-35 DESCRIPTION This series offers Metallurgica! Bonding and is very popular for general purpose switching applications. ABSOLUTE MAXIMUM RATINGS, AT 25C 1N4149 1N4151 1N4154 1N4446 1N4447 1N4448 1N4449 Peak Reverse Voitage ............... TEV, TOV. ee KL.) | /<\\ rn FOV... FOV... LLL. FBV... Average Rectified Current 2.00000... cece cence neue nseuveeens 200MAdC .. eee eens Surge Current, 8.3MS 20.00.0002 ccc cece cece cent eeetveneeeevs BOOMA 206. cee ene Operating Temperature Range . 200.0. .ececceeees 65C 10 +180 ccc eae Storage Temperature Range ...... occ ccc c ee ee eee 65C to + 200C occ ee ELECTRICAL SPECIFICATIONS (at 25C unless noted) Peak Forward Voltage Reverse Current Junetion Recovery Inverse Current | @ 150C | Capacitance| Time Type Voltage | @ 10mA | @ 20mA | @ 30mMA | @ 50MA | @ 100MA| Vand Va vA @ ov tra 1N4149 75 1.0 - _ ~ _ 20 25 20 50 4pF 4ns 1N4151 75 - _ - 1.0 _ 50 50 60 50 4pF 2ns 1N4154 35 _ _ 1.0 _- _ 25 100 25 100 4pF 2nS 1N4446 7 _ 1.0 - _ _ 20 25 20 50 4pF 4n8 1N4447 75 _- 1.0 _ _ - 20 25 20 50 4pF 4nS 1N4448 75 =- _ _ 1.0 20 25 20 50 4pF 4nS 1N4449 75 - - 1.0 - _ 20 25 20 50 20F 4ns MECHANICAL SPECIFICATIONS DO-35 Microsemi Corp. Watertown The diode experts 5-11