BYW27-400

BYW27-50 - BYW27-1000 PRV : 50 - 1000 Volts Io : 1.0 Amperes FEATURES : * * * * * * High current capability High surge current capability High reliability Low reverse current Low forward voltage drop Pb / RoHS Free SILICON RECTIFIER DIODES DO - 41 0.107 (2.7) 0.080 (2.0) 1.00 (25.4) MIN. 0.205 (5.2) 0.166 (4.2) MECHANICAL DATA : * Case : DO-41 Molded plastic * Epoxy : UL94V-O rate flame retardant * Lead : Axial lead solderable per MIL-STD-202, Method 208 guaranteed * Polarity : Color band denotes cathode end * Mounting position : Any * Weight : 0.34 gram 0.034 (0.86) 0.028 (0.71) 1.00 (25.4) MIN. Dimensions in inches and ( millimeters ) 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 Maximum Repetitive Peak Reverse Voltage Maximum RMS Voltage Maximum DC Blocking Voltage Maximum Average Forward Current 0.375"(9.5mm) Lead Length Ta = 70°C Peak Forward Surge Current 8.3ms Single half sine wave Superimposed on rated load (JEDEC Method) Maximum Forward Voltage at IF = 1.0 Amp. Maximum DC Reverse Current Ta = 25 °C at rated DC Blocking Voltage Ta = 100 °C Typical Junction Capacitance (Note1) Typical Thermal Resistance (Note2) Junction Temperature Range Storage Temperature Range Notes : (1) Measured at 1.0 MHz and applied reverse voltage of 4.0VDC SYMBOL VRRM VRMS VDC IF IFSM VF IR IR(H) CJ RθJA TJ TSTG BYW 27-50 BYW BYW BYW BYW BYW BYW 27-100 27-200 27-400 27-600 27-800 27-1000 UNIT V V V A A V µA µA pF °C/W °C °C 50 35 50 100 70 100 200 140 200 400 280 400 1.0 50 600 420 600 800 560 800 1000 700 1000 1.0 0.2 25 30 50 - 65 to + 175 - 65 to + 175 (2) Thermal resistance from Junction to Ambient at 0.375" (9.5mm) Lead Lengths, P.C. Board Mounted. Page 1 of 2 Rev. 02 : March 25, 2005 RATING AND CHARACTERISTIC CURVES ( BYW27-50 - BYW27-1000 ) PEAK FORWARD SURGE CURRENT, AMPERES FIG.1 - DERATING CURVE FOR OUTPUT RECTIFIED CURRENT AVERAGE FORWARD OUTPUT CURRENT, AMPERES 1.0 FIG.2 - MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT 50 Ta = 25 °C 40 0.8 0.6 30 0.4 20 0.2 10 0 0 25 50 75 100 125 150 175 0 1 2 4 6 10 20 40 60 100 AMBIENT TEMPERATURE, ( °C) NUMBER OF CYCLES AT 60Hz FIG.3 - TYPICAL FORWARD CHARACTERISTICS 10 FIG.4 - TYPICAL REVERSE CHARACTERISTICS REVERSE CURRENT, MICROAMPERES 10 FORWARD CURRENT, AMPERES Ta = 100 °C 1.0 1.0 Pulse Width = 300 µs 2% Duty Cycle 0.1 TJ = 25 °C 0.1 Ta = 25 °C 0.01 0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0 0.01 0 20 40 60 80 100 120 140 FORWARD VOLTAGE, VOLTS PERCENT OF RATED REVERSE VOLTAGE, (%) Page 2 of 2 Rev. 01 : Mar 23, 2002