1N4454 HIGH SPEED SWITCHING DIODE DO - 35 Glass (DO-204AH) FEATURES : • High switching speed: max. 4 ns • General application • Continuous reverse voltage:max. 75 V • peak reverse voltage:max. 100 V • Pb / RoHS Free 1.00 (25.4) min. 0.079(2.0 )max. 0.150 (3.8) max. Cathode Mark 1.00 (25.4) min. 0.020 (0.52)max. MECHANICAL DATA : Case: DO-35 Glass Case Weight: approx. 0.13g Dimensions in inches and ( millimeters ) Maximum Ratings and Thermal Characteristics (Rating at 25 °C ambient temperature unless otherwise specified.) Parameter Symbol Value Unit Maximum Reverse Voltage VRRM 75 V Maximum Peak Reverse Voltage VRM 100 V IF 200 mA IF(AV) 150 mA IFSM 0.5 A PD 500 mW Maximum Continuous Forward Current Maximum Average Forward Current, Half wave Rectification with Resistive Load , f ≥ 50Hz (1) Maximum Surge Forward Current at t < 1s, Tj = 25 °C (1) Maximum Power Dissipation (1) Maximum Junction Temperature TJ 175 °C Storage Temperature Range TS -65 to + 175 °C Note: (1) Valid provided that leads at a distance of 8mm from case are kept at ambient temperature Electrical Characteristics (Ta = 25°C unless otherwise noted) Parameter Reverse Current Forward Voltage Revwrse Breakdown Voltage Diode Capacitance Reverse Recovery Time Page 1 of 2 Symbol IR VF V(BR)R Cd Trr Test Condition VR = 50 V VR = 75 V IF = 10 mA test with 100µA pulses f = 1MHz ; VR = 0 IF = 10 mA to IR = 1mA VR = 6V , RL = 100 Ω Min Typ Max Unit 100 - - 100 5 1 2.0 nA µA V V pF - - 4 ns Rev. 02 : March 25, 2005 RATING AND CHARACTERISTIC CURVES ( 1N4454 ) FIG. 1 ADMISSIBLE POWER DISSIPATION VERSUS AMBIENT TEMPERATURE FIG. 2 TYPICAL FORWARD VOLTAGE 1000 100 Forward Current , IF (mA) Power Disspation, PD (mW) 800 600 400 10 TJ = 25°C 1 200 0.1 0 0.01 0 100 200 0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 Forward Voltage , VF (V) Ambient Temperature , Ta (°C) FIG. 3 TYPICAL DIODE CAPACITANCE AS A FUNCTION OF REVERSE VOLTAGE FIG. 4 TYPICAL REVERESE CURRENT VERSUS JUNCTION TEMPERATURE 104 1.2 Reverse Current , IR (nA) Diode Capacitance , Cd (pF) 1.0 0.9 0.8 0.7 f = 1MHz; TJ = 25°C 0.6 103 VR = 20V 102 10 0.5 1 0.4 0 2 4 6 Reverse Voltage , VR (V) Page 2 of 2 8 10 0 100 200 Junction Temperature , Ta (°C) Rev. 02 : March 25, 2005