BYW27-50 ........ BYW27-1000 1 Amp. Glass Passivated Junction Rectifier Dimensions in mm. DO-15 (Plastic) Voltage 50 to 1000 V. Current 1.0 A. at 70 C. (R) 6.35 0.2 58.5 0.5 Mounting instructions 1. Min. distance from body to soldering point, 4 mm. 2. Max. solder temperature, 350 C. 3. Max. soldering time, 3.5 sec. 4. Do not bend lead at a point closer than 2 mm. to the body. * Glass passivated junction * High current capability * The plastic material carries U/L recognition 94 V-0 * Terminals: Axial Leads * Polarity: Color band denotes cathode Maximum Ratings, according to IEC publication No. 134 BYW27 BYW27 BYW27 BYW27 BYW27 BYW27 BYW27 50 100 200 400 600 800 1000 VRRM Peak recurrent reverse voltage (V) IF(AV) Forward current at Tamb = 70 C 1A IFRM Recurrent peak forward current 10 A IFSM 10 ms. peak forward surge current 50 A Tj Operating temperature range - 65 to + 175 C Tstg Storage temperature range - 65 to + 175 C ERSM Maximum non repetitive peak reverse avalanche energy. IR = 0.5 A ; TJ = 25 C 50 100 200 400 20 mJ Electrical Characteristics at Tamb = 25 C VF Max. forward voltage drop at IF = 1 A 1V IR Max. reverse current at VRRM at 25 C at 100 C 200 nA 15 A Rthj-a Max. thermal resistance (I = 10 mm.) 60 C/W 600 800 1000 BYW27 Rating and Characteristic Curves TYPICAL FORWARD CHARACTERISTIC FORWARD CURRENT DERATING CURVE 10 10mm. - 10mm. 1 2 1 0.75 0.2 0.50 Tj = 25 C 0.1 0.25 0.01 0.6 0.8 1 1.2 1.4 1.6 0 0 25 50 75 100 125 150 175 Tamb, ambient temperature (C) VF ' instantaneous forward voltage (V) MAXIMUM NON REPETITIVE PEAK FORWARD SURGE CURRENT TYPICAL JUNCTION CAPACITANCE 100 100 IFM 50 50 1 cycles 20 10 T j = 25 C 10 Tj = 25 C f = 1 MHz 4 2 1 1 2 4 10 20 Number of cycles at 50Hz 100 1 10 VR reverse voltage (V) 100