器件名称:
1N4947
功能描述:
1 Amp Fast Recovery Rectifier 200 to 1000 Volts
文件大小:
51.01KB 共3页
简 介:
1N4942 Shanghai Lunsure Electronic Technology Co.,Ltd Tel:0086-21-37185008 Fax:0086-21-57152769 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 Maximum Ratings Device Marking 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 Maximum Recurrent Peak Reverse Voltage 200V 400V 600V 800V 1000V Maximum RMS Voltage Maximum DC Blocking Voltage 200V 400V 600V 800V 1000V D 1N4942 1N4944 1N4946 1N4947 1N4948 ----------- 140V 280V 420V 560V 700V A Cathode Mark B Electrical Characteristics @ 25°C Unless Otherwise Specified Average Forward Current Peak Forward Surge Current Maximum Instantaneous Forward Voltage Maximum DC Reverse Current At Rated DC Blocking Voltage Maximum Reverse Recovery Time 1N4942-4944 1N4946-4947 1N4948 Typical Junction Capacitance IF(AV) IFSM 1.0A 25A TA =55°C 8.3ms, half sine D C VF 1.3V 5.0A 500A IFM = 1.0A; TA = 25°C* TJ = 25°C TJ = 175°C DIM A B C D INCHES MIN .166 .080 .028 1.000 IR DIMENSIONS MM MIN 4.10 2.00 .70 25.40 Trr CJ 150ns 250ns 500ns 15pF IF=0.5A, IR=1.0A, Irr=0.25A Measured at 1.0MHz, VR=4.0V MAX .205 .107 .034 --- MAX 5.20 2.70 .90 --- NOTE *Pulse test: Pulse width 300 sec, Duty cycle 2% www.cnelectr.com 1N4942 thru 1N4948 Figure 1 Typical Forward Characteristics 20 10 6 4 1.0 2 Amps 1 .6 .4 .……
