1N4933G - 1N4937G 1.0A FAST RECOVERY GLASS PASSIVATED RECTIFIER Features Glass Passivated Die Construction Diffused Junction Fast Switching for High Efficiency High Current Capability and Low Forward Voltage Drop Surge Overload Rating to 30A Peak Lead Free Finish, RoHS Compliant (Note 4) Mechanical Data DO-41 Dim Case: DO-41 Min Max Case Material: Molded Plastic. UL Flammability Classification A 25.40 Rating 94V-0 B 4.06 5.21 Moisture Sensitivity: Level 1 per J-STD-020D C 0.71 0.864 Terminals: Finish - Bright Tin. Plated Leads Solderable per MIL-STD-202, Method 208 D 2.00 2.72 Polarity: Cathode Band All Dimensions in mm Ordering Information: See Page 3 Marking: Type Number Weight: 0.35 grams (approximate) Maximum Ratings and Electrical Characteristics T = 25C unless otherwise specified A Single phase, half wave, 60Hz, resistive or inductive load. For capacitive load, derate current by 20%. Characteristic Symbol 1N4933G 1N4934G 1N4935G 1N4936G 1N4937G Unit V Peak Repetitive Reverse Voltage RRM Working Peak Reverse Voltage 50 100 200 400 600 V V RWM DC Blocking Voltage V R RMS Reverse Voltage V 35 70 140 280 420 V R(RMS) 1.0 A Average Rectified Output Current (Note 1) T = 75 C I A O Non-Repetitive Peak Forward Surge Current 8.3ms I 30 A FSM Single Half Sine-Wave Superimposed on Rated Load Forward Voltage I = 1.0A V 1.2 V F FM Peak Reverse Current T = 25 C 5.0 A I A RM 100 at Rated DC Blocking Voltage T = 100 C A Reverse Recovery Time (Note 3) t 200 ns rr Typical Junction Capacitance (Note 2) 15 pF C j Typical Thermal Resistance Junction to Ambient 100 K/W R JA Operating and Storage Temperature Range T T -65 to +150 C J, STG Notes: 1. Valid provided that leads are maintained at ambient temperature at a distance of 9.5mm from the case. 2. Measured at 1.0MHz and applied reverse voltage of 4.0V DC. 3. Measured with I 0.5A, I = 1.0A, I = 0.25A. F R rr 4. EU Directive 2002/95/EC (RoHS). All applicable RoHS exemptions applied, see EU Directive 2002/95/EC Annex Notes. DS27002 Rev. 7 - 2 1N4933G - 1N4937G 1 of 3 Diodes Incorporated www.diodes.com 10 1.0 0.8 1.0 0.6 0.4 0.1 0.2 PC Board Mounted 9.5mm Lead Lengths 0.01 0 0 0.4 0.8 1.2 1.6 25 50 75 100 125 150 175 200 V , INSTANTANEOUS FORWARD VOLTAGE (V) F T , AMBIENT TEMPERATURE (C) A Fig. 2 Typical Forward Characteristics Fig. 1 Forward Current Derating Curves 100 30 F = 1 m H z 20 10 10 1.0 0 1.0 10 100 1.0 10 100 NUMBER OF CYCLES AT 60Hz V , DC REVERSE VOLTAGE (V) R Fig. 3 Max Non-Repetitive Peak Forward Surge Current Fig. 4 Typical Total Capacitance DS27002 Rev. 7 - 2 1N4933G - 1N4937G 2 of 3 Diodes Incorporated www.diodes.com I, PEAK FORWARD SURGE CURRENT (A) I, AVERAGE FORWARD RECTIFIED CURRENT (A) FSM (AV) C , TOTAL CAPACITANCE (pF) I, INSTANTANEOUS FORWARD CURRENT (A) T F