1N17 THRU 1N19 SCHOTTKY BARRIER RECTIFIER Reverse Voltage - 20 to 40 Volts Forward Current - 1.0Ampere FEATURES R-1 H JRRF X Plastic package has Underwriters Laboratory Flammability Classification 94V-0 Metal silicon junction ,majority carrier conduction Low power loss ,high efficiency High current capability ,Low forward voltage drop High surge capability For use in low voltage ,high frequency inverters,free wheeling ,and polarity protection applications High temperature soldering guaranteed:260 C/10 seconds at terminals Component in accordance to RoHS 2002/95/EC and WEEE 2002/96/EC 0.787(20.0) MIN. 0.102(2.6) 0.091(2.3) DIA. 0.126(3.2) 0.106(2.7) MECHANICAL DATA 0.787(20.0) MIN. 0.025(0.65) 0.021(0.55) DIA. Case: R-1 molded plastic body Terminals: Plated axial leads, solderable per MIL-STD-750,method 2026 Polarity: color band denotes cathode end Mounting Position: Any Dimensions in inches and (millimeters) Weight: 0.007ounce,0.20 gram MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS (Ratings at 25 C ambient temperature unless otherwise specified ,Single phase ,half wave ,resistive or inductive load. For capacitive load, derate by 20%.) Maximum repetitive peak reverse voltage Maximum RMS voltage Maximum DC blocking voltage Maximum average forward rectified current 0.375"(9.5mm)lead length at TL=90 C Peak forward surge current 8.3ms single half sine-wave superimposed on rated load (JEDEC method) at TL=70 C Maximum instantaneous forward voltage at 1.0 A(note 1 ) Maximum instantaneous forward voltage at 3.0 A(note 1 ) Maximum instantaneous reverse T A=25 C current at rated DC blocking T A=100 C voltage(Note 1) Typical junction capacitance(Note 3) Typical thermal resistance(Note 2) Operating junction and storage temperature range Notes: 1.Pulse test: 300 Symbols 1N17 1N18 1N19 Units VRRM VRMS VDC 20 30 40 14 21 28 20 30 40 Volts Volts Volts I(AV) 1.0 Amp IFSM 25.0 Amps VF VF 0.450 0.750 0.550 0.875 0.2 IR 10.0 CJ R JA R JL TJ ,TSTG 0.550 0.900 Volts mA 110.0 PF 50.0 15.0 C/W -65 to +150 C s pulse width,1% duty cycle 2.Thermal resistance (from junction to ambient)Vertical P.C.B. mounted , 0.5"(12.7mm)lead length 3.Measured at 1.0MHz and reverse voltage of 4.0 volts 1 1N17 THRU 1N19 RATINGS AND CHARACTERISTIC CURVES FIG.2-MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT 30 1 25 0.75 PEAK FORWARD SURGE CURRENT(AMPERES) AVERAGE FORWARD CURRENT AMPERES FIG.1-FORWARD CURRENT DERATING CURVE 0.5 RESISTIVE OR INDUCTIVE LOAD 0.375" (9.5MM) LEAD LENGTH 0.25 0 0 20 40 60 80 100 120 140 TJ=TJMAX 8.3ms SINGLE HALF SINE-WAVE (JEDEC Method) 20 15 10 5 0 1 LEAD TEMPERATURE ( C) 10 100 NUMBER OF CYCLES AT 60Hz FIG.4-TYPICAL REVERSE CHARACTERISTICS 20 100 (mA) 10 PULSE WIDTH=300 S 1% DUTY CYCLE TJ=125 C 10 INSTANTANEOUS REVERSE CURRENT INSTANTANEOUS FORWARD CURRENT( AMPERES) FIG.3-TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS 1 TJ=25 C 0.1 0.01 0.2 0 0.4 0.6 0.8 1.0 1.2 1.4 TJ=125 C 1.0 0.1 TJ=100 C 0.01 TJ=25 C 1.6 INSTANTANEOUS FORWARD VOLTAGE (VOLTS) 0.001 0 20 40 60 80 100 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 400 TJ=25 C f=1.0MHZ Vsig=50mVp-p 100 10 0.1 1 10 100 100 10 1 0.1 0.01 REVERSE VOLTAGE. VOLTS 0.1 1 T, PULSE DURATION ,sec. 2 10 100