CN8A - CN8M CELL RECTIFIER DIODES PRV : 50 - 1000 Volts Io : 8.0 Amperes C8A FEATURES : * * * * * * 5.47 High current capability High surge current capability High reliability Low reverse current Low forward voltage drop Chip form 4.82 0.51 Anode 1.40 Cathode MECHANICAL DATA : * Case : C8A * Terminals : Solderable per MIL-STD-202, Method 208 guaranteed * Polarity : Cathode to bigger size slug, For Anode to bigger size slug use "R" suffix. * Mounting position : Any * Weight : 0.25 gram 0.38 Dimensions in millimeter MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Rating at 25 °C ambient temperature unless otherwise specified. Single phase, half wave, 60 Hz, resistive or inductive load. For capacitive load, derate current by 20%. RATING SYMBOL CN8A CN8B CN8D CN8G CN8J CN8K CN8M UNIT Maximum Repetitive Peak Reverse Voltage VRRM 50 100 200 400 600 800 1000 Volts Maximum RMS Voltage VRMS 35 70 140 280 420 560 700 Volts Maximum DC Blocking Voltage VDC 50 100 200 400 600 800 1000 Volts Maximum Average Forward Current Tc = 75°C IF(AV) 8.0 Amps. IFSM 300 Amps. VF 1.1 Volts IR 5.0 µA IR(H) 1.0 mA Typical Junction Capacitance (Note 1) CJ 300 pF Thermal Resistance, Junction to Case RθJC 10 °C/W Junction Temperature Range TJ - 65 to + 175 °C Storage Temperature Range TSTG - 65 to + 175 °C Peak Forward Surge Current Single half sine wave superimposed on rated load (JEDEC Method) Maximum Forward Voltage at IF = 8 Amps. Maximum DC Reverse Current at rated DC Blocking Voltage Ta = 25 °C Ta = 100 °C Note : (1) Measured at 1.0 MHz and applied reverse Voltage of 4.0 V DC UPDATE : APRIL 23, 1998 RATING AND CHARACTERISTIC CURVES ( CN8A - CN8M ) FIG.2 - MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT 300 10 PEAK FORWARD SURGE CURRENT, AMPERES AVERAGE FORWARD OUTPUT CURRENT, AMPERES FIG.1 - DERATING CURVE FOR OUTPUT RECTIFIED CURRENT 8 6 4 2 0 0 25 50 75 100 125 150 Ta = 25 °C 240 180 120 60 0 175 1 2 CASE TEMPERATURE, ( °C) 200 100 10 1.0 10 20 40 60 100 2000 1000 TJ = 25 °C 500 100 f = 1.0 MHz Vsig = 50mVp-p 50 10 1 2 4 10 20 40 100 REVERSE VOLTAGE, VOLTS Pulse Width = 300 µs 2% Duty Cycle TJ = 25 °C FIG. 5 - TYPICAL REVERSE CHARACTERISTICS 0.01 0.4 0.5 0.6 0.7 0.8 0.9 1.0 1.1 1.2 FORWARD VOLTAGE, VOLTS 1.3 1.4 REVERSE CURRENT, MICROAMPERES FORWARD CURRENT, AMPERES 6 FIG 4 . - TYPICAL JUNCTION CAPACITANCE JUNCTION CAPACITANCE, (pF) FIG.3 - TYPICAL FORWARD CHARACTERISTICS 0.1 4 NUMBER OF CYCLES AT 60Hz 10 Ta = 100 °C 1.0 0.1 Ta = 25 °C 0.01 0 20 40 60 80 100 120 PERCENT OF RATED REVERSE VOLTAGE, (%) 140