U4SB20 SHINDENGEN | Alldatasheet
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Copyright & Copy;2000 Shindengen Electric Mfg.Co.Ltd Case : 3S OUTLINE DIMENSIONS (Unit : mm) RATINGS SHINDENGEN Switching power supply Home Appliances, Office Equipment Telecommunication, Factory Automation APPLICATION Thin Single In-Line Package UL Recognized (UL File No.E142422) High IFSM Applicable to Automatic Insertion
FEATURES
Case : 3S General Purpose Rectifiers UL Bridges Absolute Maximum Ratings (If not specified Tc=25) Item Symbol Conditions RatingsUnit Storage TemperatureTstg -40\`150 Operating Junction TemperatureTj 150 Maximum Reverse VoltageVRM 200 V Average Rectified Forward CurrentIO 50Hz sine wave, R-load With heatsink Tc=1084 A 50Hz sine wave, R-load@ Without heatsink Ta=252.3 Peak Surge Forward CurrentIFSM 50Hz sine wave, Non-repetitive 1cycle peak value, Tj=25120 A Current Squared TimeI2t 1ms Dielectric StrengthVdisTerminals to case, AC 1 minute 2 kV Mounting Torque TOR iRecommended torque : 0.5N¥mj 0.8 N¥m Electrical Characteristics (If not specified Tc=25) Item Symbol Conditions RatingsUnit Forward Voltage VF IF=2A, Pulse measurement, Rating of per diodeMax.1.05V Reverse Current IR VR=VRM , Pulse measurement, Rating of per diodeMax.10 ÊA Æjcjunction to case With heatsink Max.5.5 Thermal ResistanceÆjljunction to lead @ Without heatsink Max.6 /W Æjajunction to ambient Without heatsinkMax.30
0.1 U4SBx Tc=150°C [TYP] Tc=25°C [TYP] Pulse measurement per diode Forward Voltage V F [V] Forward Current I F [A]
U4SBx Forward Power Dissipation Tj= 150°C Sine wave SIN Average Rectified Forward Current I O [A] Forward Power Dissipation P F [W]
80 90 100 110 120 130 140 150 160 U4SBx Derating Curve SIN Sine wave R-load with heatsink Case Temperature Tc [ °C] Average Rectified Forward Current I O [A] TcTcHeatsink
0.4 0.8 1.2 1.6 2.4 2.8 3.2 0 20 40 60 80 100 120 140 160 U4SBx Derating Curve SIN Sine wave R-load Free in air Glass-epoxy substrate Soldering land 5mm φ Ambient Temperature Ta [ °C] Average Rectified Forward Current I O [A] PCB
Peak Surge Forward Capability 100 150 200 1 10 100 U4SBx 2 5 20 50 IFSM 10ms 10ms 1 cycle Number of Cycles [cycles] Peak Surge Forward Current I FSM [A] non-repetitive, sine wave, Tj=25°C before surge current is applied