TH09/2479 TH97/2478 IATF 0113686 SGS TH07/1033 www.eicsemi.com CN25A - CN25M CELL RECTIFIER DIODES C25A PRV : 50 - 1000 Volts Io : 25 Amperes 6.20 5.47 FEATURES : * * * * * * High current capability High surge current capability High reliability Low reverse current Low forward voltage drop Chip form ANODE 0.51 1.45 CATHODE 0.38 * Pb / RoHS Free Dimensions in millimeter MECHANICAL DATA : * Case : C25A * 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 : 0.26 gram 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 CN25A CN25B CN25D CN25G CN25J CN25K CN25M UNIT Maximum Repetitive Peak Reverse Voltage VRRM 50 100 200 400 600 800 1000 V Maximum RMS Voltage VRMS 35 70 140 280 420 560 700 V Maximum DC Blocking Voltage VDC 50 100 200 400 600 800 1000 V Maximum Average Forward Current Tc = 75°C IF(AV) 25 A IFSM 400 A VF 1.1 V IR 5.0 µA IR(H) 1.0 mA Typical Junction Capacitance (Note 1) CJ 300 pF Thermal Resistance, Junction to Case Peak Forward Surge Current Single half sine wave superimposed on rated load (JEDEC Method) Maximum Forward Voltage at IF = 25 Amps. Maximum DC Reverse Current at rated DC Blocking Voltage Ta = 25 °C Ta = 100 °C RθJC 10 °C/W Junction Temperature Range TJ - 65 to + 175 °C Storage Temperature Range TSTG - 65 to + 175 °C Note : (1) Measured at 1.0 MHz and applied reverse Voltage of 4.0 VDC Page 1 of 2 Rev. 02 : March 24, 2005 TH09/2479 TH97/2478 www.eicsemi.com IATF 0113686 SGS TH07/1033 RATING AND CHARACTERISTIC CURVES ( CN25A - CN25M ) FIG.2 - MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT 400 25 PEAK FORWARD SURGE CURRENT, AMPERES AVERAGE FORWARD OUTPUT CURRENT, AMPERES FIG.1 - DERATING CURVE FOR OUTPUT RECTIFIED CURRENT 20 15 10 5 0 0 25 50 75 100 125 150 Ta = 25 °C 320 240 160 80 0 175 1 2 CASE TEMPERATURE, ( °C) 10 20 40 60 100 FIG 4 . - TYPICAL JUNCTION CAPACITANCE JUNCTION CAPACITANCE, (pF) 200 100 10 Pulse W idth = 300 µs 2% Duty Cycle T J = 25 °C 2000 1000 T J = 25 °C 500 100 f = 1.0 MHz Vsig = 50mVp-p 50 10 1 2 4 10 20 40 100 REVERSE VOLTAGE, VOLTS 0.1 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 NUMBER OF CYCLES AT 60Hz FIG.3 - TYPICAL FORWARD CHARACTERISTICS 1.0 4 FIG. 5 - TYPICAL REVERSE CHARACTERISTICS 10 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, (%) Page 2 of 2 Rev. 02 : March 24, 2005