www.eicsemi.com 1SS120 HIGH SPEED SWITCHING DIODE DO - 34 Glass FEATURES : • High switching speed: max. 4 ns • Continuous reverse voltage:max. 80 V • Repetitive peak reverse voltage:max. 90 V • Pb / RoHS Free 1.00 (25.4) min. 0.078 (2.0 )max. 0.118 (3.0) max. Cathode Mark 1.00 (25.4) min. 0.019 (0.50)max. MECHANICAL DATA : Case: DO-34 Glass Case Weight: approx. 0.093g Dimensions in inches and ( millimeters ) Maximum Ratings and Thermal Characteristics (Rating at 25 °C ambient temperature unless otherwise specified.) Parameter Symbol Value Unit Maximum Repetitive Peak Reverse Voltage VRRM 70 V Maximum Continuous Reverse Voltage VRM 60 V Maximum Average Forward Current IF 60 mA Maximum Peak Forward Current IFM 450 mA Maximum Power Dissipation PD 250 mW Maximum Non-repetitive Peak Forward Current IFSM 1 A Maximum Junction Temperature TJ 175 °C Storage Temperature Range TS -65 to + 175 °C Electrical Characteristics Parameter (Ta = 25°C unless otherwise noted) Symbol Test Condition Min. Typ. Max. Unit Reverse Current IR VR = 60 V - - 0.5 µA Forward Voltage VF IF = 10 mA - - 1.2 V Capacitance between terminals CT f = 1MHz ; VR = 1 V. - - 3.0 pF Trr IF = 10 mA , VR = 6 V RL = 50 Ω - - 3.5 ns Reverse Recovery Time Page 1 of 2 Rev. 03 : May 15, 2014 www.eicsemi.com FIG.1 - DERATING CURVE FOR OUTPUT RECTIFIED CURRENT FIG.2 - POWER DARATING CURVE 100 POWER DISSIPATION , mW AVERAGE FORWARD OUTPUT CURRENT, mA RATING AND CHARACTERISTIC CURVES ( 1SS120 ) 80 60 40 20 0 0 25 50 75 100 125 150 500 400 300 200 100 0 175 0 AMBIENT TEMPERATURE, ( °C) FIG.3 - TYPICAL FORWARD CHARACTERISTICS 50 75 75 100 125 150 175 FIG.4 - TYPICAL REVERSE CHARACTERISTICS 100 10µA Ta = 100 °C REVERSE CURRENT, nA FORWARD CURRENT, mA 25 AMBIENT TEMPERATURE, ( °C) 10 1 Ta = 25 °C 0 0.2 0.4 0.6 0.8 1.0 1.2 1..4 1.6 1.8 2.0 1000 100 Ta = 25 °C 10 FORWARD VOLTAGE, VOLTS 0 20 40 60 80 100 120 140 PERCENT OF RATED REVERSE VOLTAGE, (%) Page 2 of 2 Rev. 03 : May 15, 2014