BY133 AXIAL LEADED SILICON RECTIFIER DIODE VOLTAGE RANGE: 1300V CURRENT: 1.0 A Features ! ! ! ! Diffused Junction Low Forward Voltage Drop High Current Capability High Reliability ! High Surge Current Capability B A A C Mechanical Data D ! Case: D O - 4 1 Molded Plastic ! Terminals: Plated Leads Solderable per MIL-STD-202, Method 208 Polarity: Cathode Band Weight: 0.34 grams (approx.) Mounting Position: Any Marking: Type Number ! ! ! ! DO-41 Dim Min Max A 25.40 ¾ B 4.06 5.21 C 0.71 0.864 D 2.00 2.72 All Dimensions in mm Maximum Ratings and Electrical Characteristics TA = 25C unless otherwise specified Single phase, half wave, 60Hz, resistive or inductive load. For capacitive load, derate current by 20%. Characteristic Symbol BY133 Unit VRRM VRWM VR 1300 V VR(RMS) 910 V IO 1.0 A Non-Repetitive Peak Forward Surge Current 8.3ms Single half sine-wave superimposed on rated load (JEDEC Method) IFSM 30 A Forward Voltage @IF = 1.0A VFM 1.0 V @TA = 25°C @TA = 100°C IRM 5.0 50 µA Cj 15 pF RJA 50 K/W Tj -65 to +125 °C TSTG -65 to +150 °C Peak Repetitive Reverse Voltage Working Peak Reverse Voltage DC Blocking Voltage RMS Reverse Voltage Average Rectified Output Current (Note 1) Peak Reverse Current At Rated DC Blocking Voltage @TA = 75°C Typical Junction Capacitance (Note 2) Typical Thermal Resistance Junction to Ambient (Note 1) Operating Temperature Range Storage Temperature Range Note: 1. Leads maintained at ambient temperature at a distance of 9.5mm from the case 2. Measured at 1.0 MHz and Applied Reverse Voltage of 4.0V D.C. 1 of 2 www.sunmate.tw IF, INSTANTANEOUS FORWARD CURRENT (A) 10 1.0 0.1 Tj = 25ºC PULSE WIDTH = 300µs 2% DUTY CYCLE 0.01 0.6 0.8 1.0 1.2 1.4 1.6 VF, INSTANTANEOUS FORWARD VOLTAGE (V) Fig. 2 Typical Forward Characteristics 100 50 f = 1MHz 40 Cj, CAPACITANCE (pF) IFSM, PEAK FORWARD SURGE CURRENT (A) Tj = 25ºC 30 20 10 10 8.3ms Single half sine-wave JEDEC Method 0 1.0 1.0 10 100 1.0 10 100 NUMBER OF CYCLES AT 60 Hz VR, REVERSE VOLTAGE (V) Fig. 3 Max Non-Repetitive Peak Fwd Surge Current Fig. 4 Typical Junction Capacitance 2 of 2 www.sunmate.tw