SR202 Thru SR210 21201 Itasca St. Chatsworth, CA 91311 Phone: (818) 701-4933 Fax: (818) 701-4939 Features * * * * * * 2 Amp Schottky Rectifier 20V-100V Schottky Barrier Rectifier Guard Ring Protection Low Forward Voltage Reverse Energy Tested High Current Capability Extremely Low Thermal Resistance Maximum Ratings * * * * DO-41 Operating Temperature: -40C to +150C Storage Temperature: -40C to +150C Maximum Thermal Resistance; 15C/W Junction To Lead Weight: .003 ounces (.0093 grams) typical Microsemi Part Number SR202 SR203 SR204 SR205 SR206 SR208 SR110 Maximum Recurrent Peak Reverse Voltage 20V 30V 40V 50V 60V 80V 100V Maximum RMS Voltage Maximum DC Blocking Voltage 14V 21V 28V 35V 42V 56V 70V 20V 30V 40V 50V 60V 80V 100V D A Cathode Mark B D Electrical Characteristics @ 25C Unless Otherwise Specified Average forward IF(AV) 2A Square wave current Maximum surge IFSM 70A 8.3ms, half sine, current TJ = 150C Max peak forward voltage .45V SR202 IFM = 2.0A; TJ = VFM .55V SR203 25C* .60V SR204 .72V SR205-206 .80V SR208-210 Max peak reverse IRM 500A VRRM, TJ = 25C current Typical junction CJ 50pF VR = 5.0V, TJ = capacitance 25C *Pulse test: Pulse width 300 sec, Duty cycle 2% C DIMENSIONS DIM A B C D INCHES MIN .166 .080 .028 1.000 MAX .205 .107 .034 --- MM MIN 4.10 2.00 .70 25.40 MAX 5.20 2.70 .90 --- NOTE SR202 thru SR210 Figure 1 Typical Forward Characteristics Figure 3 Maximum Nonrepetitive Surge Current 100 80 70 60 60 40 50 SR202 Amps 20 30 SR203 25C 40 10 8.0 SR204 SR205-SR206 6.0 SR208-SR210 20 10 1 Amps 10 Cycles 4.0 Peak Forward Current - Amperes versus Number of Cycles at 60Hz 2.0 100 TL = 70C Figure 4 Forward Current Derating 1.0 .8 125 .6 120 .4 115 C .2 105 .1 100 .2 0 .4 .8 .6 1.0 1.2 1.4 Resistive or 95 Inductive Load Volts Instantaneous Forward Current - Amperes versus Instantaneous Forward Voltage - Volts 90 100 10 100C 1.0 .1 75C .01 25C .001 0 5 10 15 20 25 .4 .8 1.2 1.6 2.0 2.4 2.8 3.2 Amps 3.6 Maximum Allowable Case Temperature - C versus Average Forward Current - Amperes Figure 2 Typical Reverse Characteristics mA 110 30 35 Volts Typical Reverse Current - mA versus Reverse Voltage - Volts 40 45 50 4.0