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| SHINDENGEN Varistor SMD VRYA15 OUTLINE DIMENSIONS Case : 1Y (Unit : mm) RATINGS Absolute Maximum Ratings Item Storage Temperature Junction Temperature Symbol Tstg Tj Conditions Ta = 40, Sine wave, R-load, Commercial frequency, On alumina substrate, 1 element operation Ta = 40, Sine wave, R-load, Commercial frequency, On alumina substrate, 2 elements operation Ta = 40, Sine wave, R-load, Commercial frequency, On glass-epoxy substrate, 1 element operation Ta = 40, Sine wave, R-load, Commercial frequency, On glass-epoxy substrate, 2 elements operation 50Hz, Sine wave, Non-repetitive, 2 elements series operation 10/200s, Non-repetitive, 2 elements series operation 10/1000s, Non-repetitive, 2 elements series operation Ratings -30125 125 140 90 Unit Average Rectified Forward Current IO mArms 90 50 6.5 50 24 Arms A A Peak Surge Forward Current IFSM Electrical Characteristics (Tl=25) Item Symbol Forward Voltage Junction Capacitance Thermal Resistance Ratings Unit 5.136.37 10.2512.75 VF IF = 10mA, 1 element 6.257.50 V 12.5015.00 IF = 10mA, 2 elements series IF = 70mA, 1 element 7.138.37 IF = 70mA, 2 elements series 14.2516.75 Cj f = 100kHz, VD = 0V, OSC = 50mV TYP 5 pF Junction to ambient, On alumina substrate, 1 element operation MAX 90 ja Junction to ambient, On alumina substrate, 2 elements operation MAX 150 /W Junction to ambient, On glass-epoxy substrate, 1 element operation MAX 150 MAX 250 Junction to ambient, On glass-epoxy substrate, 2 elements operation IF = 1mA, 1 element IF = 1mA, 2 elements series Conditions Copyright & Copy;2000 Shindengen Electric Mfg.Co.Ltd VRYA15 1000 per element Forward Voltage 100 Forward Current IF [mA] Tl=125C [TYP] Tl=25C [TYP] 10 1 Pulse measurement 0.1 0 2 4 6 8 10 12 Forward Voltage VF [V] VRYA15 1.8 Tj=125C Sine Wave per element Forward Power Dissipation 1.6 1.4 1.2 Power Dissipation P [W] 1 0.8 0.6 0.4 0.2 0 0 0.04 0.08 0.12 0.16 0.2 0.24 0.28 Average Rectified Forward Current IO (rms) [A] VRYA15 Average Rectified Forward Current IO (rms) [A] 0.28 Sine Wave R-load Free in air Derating Curve 0.24 Alumina substrate Soldering land 1mm Conductor layer 20m 25 x 25 x 0.64mm 0.2 0.16 0.12 1-element operation 0.08 0.04 2-element series operation 0 0 20 40 60 80 100 120 140 160 Ambient Temperature Ta [C] VRYA15 Average Rectified Forward Current IO (rms) [A] 0.14 Sine Wave R-load Free in air Derating Curve 0.12 Glass-epoxy substrate Soldering land 1mm Conductor layer 35m 25 x 25 x 1.5mm 0.1 0.08 0.06 1-element operation 0.04 0.02 2-element series operation 0 0 20 40 60 80 100 120 140 160 Ambient Temperature Ta [C] VRYA15 Peak Surge Forward Capability IFSM 8 10ms 10ms 1 cycle 2-element series operation, per element non-repetitive, sine wave, Tj=25C before surge current is applied Peak Surge Forward Current IFSM (rms) [A] 6 4 2 0 1 2 5 10 20 50 100 Number of Cycles [cycles] VRYA15 Junction Capacitance TYP per element Tl = 25C 14 12 10 8 6 Junction Capacitance Cj [pF] 4 2 0 10 100 1000 10000 Frequency f [kHz] |
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