SANKEN ELECTRIC CO., LTD. VR-61SS １ Scope The present specifications shall apply to an VR-61SS. ２ Outline Type Symmetry Type Silicon Varistor Structure Resin Molded Applications Over Voltage Protection ３ Flammability UL94V-0(Equivalent) ４ Absolute maximum ratings No. Item Symbol Unit Rating Io mA 150 IFSM A 7.5 1 Direct current 2 Peak Surge Forward Current 3 Junction Temperature Tj °C -40～+100 4 Storage Temperature Tstg °C -40～+100 Conditions 10ms. Half sine wave, one shot ５ Electrical characteristics (Ta=25°C, unless otherwise specified) No. Symbol Unit Rating Forward Voltage Drop (1) VF1 V 2.30±0.25 IF=1mA Forward Voltage Drop (2) VF2 V 2.75±0.25 IF=10mA 2 Forward Voltage Drop (3) VF3 V 3.10±0.25 IF=70mA 4 Thermal Resistance Rth(j-l) °C/W 1 Item 040423 20 max. Conditions Both Direction Between Junction and Lead 1／3 61426-01 SANKEN ELECTRIC CO., LTD. VR-61SS ６ Characteristics V－I Characteristics (typical value) 200 150 Tj=100℃ 100 Current I (mA) Tj=25℃ 50 0 -4 -3 -2 -1 0 1 2 3 4 -50 Tj=100℃ -100 Tj=25℃ -150 -200 Voltage Drop (V) ７ Derating Percentage against DC current (%) 100 80 60 40 20 0 0 20 40 60 80 100 Ta (°C) Ambient Temperature 040423 2／3 61426-01 SANKEN ELECTRIC CO., LTD. VR-61SS ８ Package information ８-１Package type, physical dimensions and marking Orange marking Red marking *1 *2 *3 040423 The allowance position of Body against the center of whole lead wire is 0.5mm(max.) The centric allowance of lead wire against center of physical body is 0.3mm(max.) The burr may exit up to 2mm from the body of lead Dimensions in mm 3／3 61426-01