1N17 THRU 1N19 Shanghai Lunsure Electronic Technology Co.,Ltd Tel:0086-21-37185008 Fax:0086-21-57152769 Features • • • • • 1.0 Amp Schottky Barrier Rectifier 20 to 40 Volts High Current Capability Low Power loss High Efficiency Low Forward Voltage Drop Metal Silicon junction, majority carrier conduction Maximum Ratings • • • • R-1 Operating Temperature: -55°C to +125°C Storage Temperature: -55°C to +125°C Typical Thermal Resistance: 50oC/W junction to Ambient For capacitive load. Derate current by 20% Part Number 1N17 1N18 1N19 Maximum Recurrent Peak Reverse Voltage 20V 30V 40V Maximum RMS Voltage 14V 21V 28V D Maximum DC Blocking Voltage 20V 30V 40V A Cathode Mark B Electrical Characteristics @ 25°C Unless Otherwise Specified Average Forward Rectified Current Peak Forward Surge Current Maximum Instantaneous Forward Voltage 1N17 1N18 1N19 Maximum DC Reverse Current At Rated DC Blocking Voltage Typical Junction Capacitance I(AV) 1.0A TA = 90°C IFSM 25A 8.3ms, half sine VF IR CJ D C 0.45V 0.55V 0.60V 0.5mA 10mA 110pF IFM = 1.0A; TC = 25°C DIMENSIONS TC = 25°C TC = 100°C Measured at 1.0MHz, VR=4.0V DIM INCHES MM MIN MAX MIN MAX A 0.116 0.140 2.90 3.50 B 0.091 0.102 2.30 2.60 C 0.020 0.024 0.50 0.60 D 0.787 ----- 20.00 ----- Note: 300 us pulse width, 1% duty cycle www.cnelectr.com NOTE 1N17 thru 1N19 FIG.2-MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT TJ=TJMAX PEAK FORWARD SURGE CURRENT(AMPERES) AVERAGE FORWARD CURRENT AMPERES FIG.1-FORWARD CURRENT DERATING CURVE RESISTIVE OR INDUCTIVE LOAD 0.375" (9.5MM) LEAD LENGTH 8.3ms SINGLE HALF SINE-WAVE (JEDEC Method) LEAD TEMPERATURE ( C) NUMBER OF CYCLES AT 60Hz FIG.4-TYPICAL REVERSE CHARACTERISTICS INSTANTANEOUS REVERSE CURRENT MILL (AMPERES) INSTANTANEOUS FORWARD CURRENT( AMPERES) FIG.3-TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS PULSE WIDTH=300 S 1% DUTY CYCLE TJ=125 C TJ=25 C TJ=125 C TJ=75 C TJ=25 C INSTANTANEOUS FORWARD VOLTAGE (VOLTS) PERCENT OF RATED PEAK REVERSE VOLTAGE% FIG.6-TYPICAL TRANSIENT THERMAL IMPEDANCE TRANSIENT THERMAL IMPEDANCE, C/ W JUNCTION CAPACITANCE(pF) FIG.5-TYPICAL JUNCTION CAPACITANCE TJ=25 C f=1.0MHZ Vsig=50mVp-p REVERSE VOLTAGE. VOLTS T, PULSE DURATION ,sec. www.cnelectr.com