ESJC37 (5kV/540mA,8kV/410mA,10kV/310mA ) Outline Drawings HIGH VOLTAGE DIODE (mm) Type Name, Lot No. ESJC37 is high reliability resin molded type high voltage diode in small size package which is sealed (a multilayed mesa type silicon chip) by epoxy resin. Cathode Mark Ø 4.5 Ø 0.78 C37 24min 24min. 15 Cathode Mark ESJC37-05 Features Type Name Low VF High surge proof resistivity High reliability C37 -05 Lot No. ESJC37-08 Applications C37 -08 Rectification for microwave oven high voltage power supply ESJC37-10 C37 -10 Maximum Ratings and Characteristics Absolute Maximum Ratings Items Symbols Conditions ESJC37 Units -05 -08 -10 5 8 10 Repetitive peak reverse voltage VRRM Average forward current Io 50Hz Sine half-wave average value. T oil = 25°C 540 410 310 Non-repetitive peak forward current Isurge 50Hz Sine half-wave peak value,One-shot.Ta=25°C 15 10 10 Allowable junction temperature Tj Storage temperature range Tstg Case temperature Tc kVpeak mA Apeak 120 °C -40 to +120 °C 110 °C ESJC37 Units Electrical Characteristics (Ta=25°C Unless otherwise specified ) Items Maximum forward voltage drop Symbols VF IR1 Maximum reverse current IR2 Conditions IF=1A -05 -08 -10 13 20 25 VR=5kV(-05), 8kV(-08) 10kV(-10) Ta=25°C VR=5kV(-05), 8kV(-08) 10kV(-10) Ta=100°C Reverse recovery time trr IF=0.1A IR=0.1A 90% Minimum avalanche breakdown voltage Vz Iz=100µA 2 µA 10 µA 0.3 5.2 V 8.4 µs 10.5 kV ESJC37 (5kV/540mA,8kV/410mA,10kV/310mA ) Characteristics Current Derating Curve Forward Characteristics 600 1100 Tj=25°C Tj=100°C 1000 Cathode terminal is fastened to radiating fin that size is more than 50mm X 50mm X 0.6mm.Wind cooled velocity is more than 0.5m/S. 500 900 ESJC37-05 800 400 700 Io IF ESJC37-05 ESJC37-08 ESJC37-10 300 [mA] ESJC37-08 ESJC37-10 600 [mA] 500 400 200 300 200 100 100 0 0 20 40 60 80 100 120 0 0 140 3 6 9 12 Reverse Characteristics ESJC37-05 15 21 24 100 Avalanche Breakdown Voltage ESJC37-08 1 ESJC37-10 Tj=100°C Tj=25°C IR=100µA N=100pcs 80 N [pcs.] 0.1 IR 18 V F [V] Ta [°C] 60 ESJC37-08 ESJC37-05 [µA] ESJC37-10 40 Tj=25°C ESJC37-05 ESJC37-08 ESJC37-10 0.01 20 0 3 6 9 12 V R [kV] Reverse Recovery Time Tj=25°C IR=100µA N=100pcs N [pcs.] 60 40 20 0 0.16 0.24 trr (µsec) 6 8 V 100 80 0 4 0.32 0.40 10 AV [kV] 12 14