Dual Schottky Barrier Rectifiers SR20150-G Thru. SR20200-G Forward current: 20A Reverse voltage: 150 to 200V RoHS Device ITO-220AB Features 0.189(4.80)max 0.404(10.27) 0.383( 9.72) -Extremely Low VF 0.134(3.4) -Low Stored Charge, Majority Carrier Conduction 0.272(6.90) 0.248(6.30) -Low Power Loss / High Efficiency 0.122(3.10)max 0.610(15.50) 0.571(14.50) -UL 94V0 Flame Retardant Epoxy Molding Compound -Lead Free 1 2 3 Mechanical data 0.161(4.10)max -Case: Transfer Molded 0.543(13.80) 0.512(13.00) 0.060(1.52)MAX -Leads: Solderable per MIL-STD-202, method 208 0.031(0.80)MAX 0.035(0.90)MAX -Polarity: As Marked 0.105(2.67) 0.095(2.41) -Weight: 2.05 grams 0.114(2.90) 0.098(2.50) Dimensions in inches and (millimeter) Maximum Ratings and Electrical Characteristics Ratings at 25C ambient temperature unless otherwise specified. Single phase, half wave, 60Hz, resistive or inductive load. For capacitive load derate current by 20%. Symbol SR20150-G SR20200-G Unit Maximum Recurrent Peak Reverse Voltage VRRM 150 200 V Maximum RMS Voltage VRWS 105 140 V VDC 150 200 V Ratings Maximum DC Blocking Voltage 20.0 Maximum Average Forward Rectified Current See Fig.1 Per Leg IO Peak Forward Surge Current, 8.3ms Single Half Sine-Wave Superimposed On Rated Load Per Leg IFSM 175 A Top,TSTG -55 to +150 C Operating Temperature Range And Storage Temperature Range A 10.0 Electrical Characteristics (At Ta=25C, unless otherwise noted) Characteristics Symbol SR20150-G SR20200-G Unit Maximum Forward Voltage At 10A Per Leg VF 0.95 V Maximum Reverse Current At 25C Per Leg (Note 1 ) IR 500 A Maximum Reverse Current At 125C Per Leg (Note 1 ) IR 10 mA Thermal Characteristics (At Ta=25C, unless otherwise noted) Parameter Typical Thermal Resistance Junction to Case Per Leg Symbol SR20150-G RJC SR20200-G 3.5 Units C/W NOTES : 1.Pulse Test : 300S Pulse Width ,1% Duty Cycle REV:A QW-BB030 Page 1 Comchip Technology CO., LTD. Dual Schottky Barrier Rectifiers RATING AND CHARACTERISTIC CURVES (SR20150-G Thru. SR20200-G) Fig.2 Maximum Non-Repetitive Surge Current Fig.1 Forward Current Derating Curve 180 Peak Forward Surge Current, (A) Average Forward Current, (A) 20 16 12 8 4 0 TL=75C 8.3ms Single Half Sine-Wave JEDEC METHOD 150 120 90 60 30 0 0 50 150 100 1 5 O Case Temperature, ( C) Fig.4 Typical Instantaneous Forward Characteristics Per Leg 100 50 Instantaneous Forward Current, (A) Instantaneous Reverse Current, (mA) 100 Number of Cycles at 60Hz Fig.3 Typical Reverse Characteristics 10 TJ=100C 1.0 TJ=75C 0.1 TJ=25C 0.01 0 10 10 1.0 TJ=25C Pulse Width=300us 2% Duty cycle 0.1 20 40 60 80 100 120 140 0.2 0.3 Peraent Or Rated Voltage Peak Reverse, (V) 0.4 0.5 0.6 0.7 0.8 0.9 1.0 1.1 Instantaneous Forward Voltage,(V) REV:A Page 2 QW-BB030 Comchip Technology CO., LTD. Mouser Electronics Authorized Distributor Click to View Pricing, Inventory, Delivery & Lifecycle Information: Comchip Technology: SR20150-G SR20200-G