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| CN18A - CN18M PRV : 50 - 1000 Volts Io : 18 Amperes FEATURES : * * * * * * High current capability High surge current capability High reliability Low reverse current Low forward voltage drop Chip form CELL RECTIFIER DIODES C18A 6.20 5.4 ANODE 1.43 CATHODE 0.51 0.38 MECHANICAL DATA : * Case : C18A * 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 : 0.29 gram Dimensions in millimeter Rating at 25 C ambient temperature unless otherw ise specified. Single phase, half w ave, 60 Hz, resistive or inductive load. For capacitive load, derate current by 20%. MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS RATING Maximum Repetitive Peak Reverse Voltage Maximum RMS Voltage Maximum DC Blocking Voltage Maximum Average Forward Current Tc = 75C Peak Forward Surge Current Single half sine wave superimposed on rated load (JEDEC Method) Maximum Forward Voltage at IF = 18 Amps. Maximum DC Reverse Current at rated DC Blocking Voltage Ta = 25 C Ta = 100 C SYMBOL CN18A CN18B CN18D CN18G CN18J CN18K CN18M UNITS VRRM VRMS VDC IF(AV) IFSM VF IR IR(H) CJ RJC TJ TSTG 50 35 50 100 70 100 200 140 200 400 280 400 18 400 1.1 5.0 1.0 300 10 - 65 to + 175 - 65 to + 175 600 420 600 800 560 800 1000 700 1000 Volts Volts Volts Amps Amps Volts A mA pF C/W C C Typical Junction Capacitance (Note 1) Thermal Resistance, Junction to Case Junction Temperature Range Storage Temperature Range Note : (1) Measured at 1.0 MHz and applied reverse Voltage of 4.0 VDC UPDATE : APRIL 23, 1998 RATING AND CHARACTERISTIC CURVES ( CN18A - CN18M ) AVERAGE FORWARD OUTPUT CURRENT, AMPERES FIG.1 - DERATING CURVE FOR OUTPUT RECTIFIED CURRENT PEAK FORWARD SURGE CURRENT, AMPERES 20 400 FIG.2 - MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT Ta = 25 C 320 16 12 240 8 160 4 80 0 0 0 25 50 75 100 125 150 175 1 2 4 6 10 20 40 60 100 CASE TEMPERATURE, ( C) FIG.3 - TYPICAL FORWARD CHARACTERISTICS 200 100 NUMBER OF CYCLES AT 60Hz FIG 4 . - TYPICAL JUNCTION CAPACITANCE JUNCTION CAPACITANCE, (pF) 2000 1000 500 FORWARD CURRENT, AMPERES TJ = 25 C 10 100 50 1.0 Pulse Width = 300 s 2% Duty C y c le TJ = 25 C f = 1.0 MHz Vsig = 50mVp-p 1 2 4 10 20 40 100 10 REVERSE VOLTAGE, VOLTS 0.1 REVERSE CURRENT, MICROAMPERES FIG. 5 - TYPICAL REVERSE CHARACTERISTICS 10 0.01 0.4 0.5 0.6 0.7 0.8 0.9 1.0 1.1 1.2 1.3 1.4 FORWARD VOLTAGE, VOLTS Ta = 100 C 1.0 0.1 Ta = 25 C 0.01 0 20 40 60 80 100 120 140 PERCENT OF RATED REVERSE VOLTAGE, (%) |
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