поискавой системы для электроныых деталей |
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1N4947 датащи(PDF) 1 Page - Shanghai Lunsure Electronic Tech |
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1N4947 датащи(HTML) 1 Page - Shanghai Lunsure Electronic Tech |
1 / 3 page 1N4942 THRU 1N4948 1 Amp Fast Recovery Rectifier 200 to 1000 Volts DO-41 Features • Low Leakage Current • Metalurgically Bonded Construction • Low Cost • Fast Switching For High Efficiency DIMENSIONS INCHES MM DIM MIN MAX MIN MAX NOTE A .166 .205 4.10 5.20 B .080 .107 2.00 2.70 C .028 .034 .70 .90 D 1.000 --- 25.40 --- Maximum Ratings • Operating Temperature: -55 °C to +125°C • Storage Temperature: -55 °C to +150°C • Maximum Thermal Resistance; 50 °C/W Junction To Ambient Catalog Number Device Marking Maximum Recurrent Peak Reverse Voltage Maximum RMS Voltage Maximum DC Blocking Voltage 1N4942 --- 200V 140V 200V 1N4944 --- 400V 280V 400V 1N4946 --- 600V 420V 600V 1N4947 --- 800V 560V 800V 1N4948 --- 1000V 700V 1000V Electrical Characteristics @ 25°C Unless Otherwise Specified Average Forward Current IF(AV) 1.0A TA =55 °C Peak Forward Surge Current IFSM 25A 8.3ms, half sine Maximum Instantaneous Forward Voltage VF 1.3V IFM = 1.0A; TA = 25 °C* Maximum DC Reverse Current At Rated DC Blocking Voltage IR 5.0 µA 500 µA TJ = 25 °C TJ = 175 °C Maximum Reverse Recovery Time 1N4942-4944 1N4946-4947 1N4948 Trr 150ns 250ns 500ns IF=0.5A, IR=1.0A, Irr=0.25A Typical Junction Capacitance CJ 15pF Measured at 1.0MHz, VR=4.0V *Pulse test: Pulse width 300 µsec, Duty cycle 2% A B C D D Cathode Mark Shanghai Lunsure Electronic Technology Co.,Ltd Tel:0086-21-37185008 Fax:0086-21-57152769 www.cnelectr.com |
Аналогичный номер детали - 1N4947 |
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Аналогичное описание - 1N4947 |
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