SF38G

SUPER FAST GLASS PASSIVATED RECTIFIER SF31G THRU SF38G FEATURES • • • • • • VOLTAGE RANGE CURRENT 50 to 1000 Volts 3.0 Ampere Super fast switching speed Glass passivated chip junction Low power loss, high efficiency Low leakage High Surge Capacity High temperature soldering guaranteed 260℃/10 seconds, 0.375″(9.5mm) lead length DO-27 .052(1.3) .048(1.2) DIA. 1.0(25.4) MIN. .375(9.5) .335(8.5) .220(5.6) DIA. .197(5.0) 1.0(25.4) MIN. MECHANICAL DATA • • • • • • Case: Transfer molded plastic Epoxy: UL94V-0 rate flame retardant Polarity: Color band denotes cathode end Lead: Plated axial lead, solderable per MIL-STD-202E method 208C Mounting position: Any Weight: 0.042ounce, 1.19 gram Dimensions in inches and (millimeters) MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Ratings at 25℃ ambient temperature unless otherwise specified Single Phase, half wave, 60Hz, resistive or inductive load For capacitive load derate current by 20% SF SF SYMBOLS 31G 32G Maximum Repetitive Peak Reverse Voltage VRRM 50 100 Maximum RMS Voltage VRMS 35 70 Maximum DC Blocking Voltage VDC 50 100 • • • Maximum Average Forward Rectified Current 0.375”(9.5mm) lead length at T A=55℃ Peak Forward Surge Current 8.3mS single half sine wave superimposed on rated load (JEDEC method) Maximum Instantaneous Forward Voltage at 3.0A Maximum DC Reverse Current at rated DC blocking Voltage at T A = 25℃ TA = 125℃ SF 33G 150 105 100 SF 34G 200 140 200 3.0 125 SF 35G 300 210 300 SF 36G 400 280 400 SF 37G 500 350 500 SF 38G 600 420 600 UNIT Volts Volts Volts Amps Amps I(AV) IFSM VF IR trr CJ RθJA TJ TSTG 50 0.95 1.25 5.0 50 35 30 30 (-55 to +150) (-55 to +150) 1.7 Volts µA nS pF ℃/W ℃ ℃ Maximum Reverse Recovery Time Test conditions lF= 0.5A, lR= 1.0A, lRR=0.25A Typical Junction Capacitance ( Measured at 1.0MHz and applied reverse voltage of 4.0V) Typical Thermal Resistance (NOTE 1) Operating Junction Temperature Range Storage Temperature Range Notes: 1. Thermal Resistance from Junction to Ambient with 0.375″(9.5mm) lead length, PCB mounted. E-mail: sales@cnmic.com Web Site: www.cnmic.com SUPER FAST GLASS PASSIVATED RECTIFIER SF31G THRU SF38G VOLTAGE RANGE CURRENT 50 to 1000 Volts 3.0 Ampere RATING AND CHRACTERISTIC CURVES SF31G THRU SF38G FIG.1-TYPICAL FORWARD CURRENT DERATING CURVE 3.0 FIG.2-MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT PEAK FORWARD SURGE AVERAGE FORWARD C URRENT, 150 2.0 C URREN T, (A) 8.3ms Single Half Sine-Wave (JEDEC Method) T= T jmax 100 (A) 1.0 Single Phase Half Wave 60Hz Resistive or Inductive Load 0.375 ″(9.5mm) Lead Length 50 0 0 25 50 55 75 100 125 150 175 10 1 Cycle 1 2 4 6 8 10 20 40 60 100 AMBIENT TEMPERATURE, ( ° C) NUMBER OF CYCLES AT 60 Hz FIG.3-TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS 100 FIG.4-TYPICAL REVERSE CHARACTERISTICS I NSTANTANEOU S REVER SE CUR REN T, 10 INSTANTANEOUS FORWARD C URRENT, TJ =125 ° C 1.0 35 G- 36 10 G34 G G SF 31 SF (A) S 1.0 7G F3 (μA) 0.1 8G -3 TJ =25 ° C 0.1 TJ=25 ° C Pulse Width=300us 1% Duty Cycle 0.01 0 20 40 60 80 100 120 140 0.01 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 PERCENT OF RATED PEAK REVERSE VOLTAGE,(%) INSTANTANEOUS FORWARD VOLTAGE,(V) FIG.5-TYPICAL JUNCTION CAPACITANCE 100 JU NCTION CAPACITANCE,(pF) F1G.6-TEST CIRCUIT DIAGRAM AND REVERSE RECOVERY TIME CHARACTERISTIC Trr 50Ω 10 Ω NONINDUCTIVE NONINDUCTIVE (-) 10 (+) 25 Vdc (approx.) (-) T J =25° C f=1MHz Vsig=50mVp-p D.U.T. PULSE GENERATIOR (NOTE 2) (+) OSCILLOSCOPE (NOTE 1) +0.5A 0 -0.25A 1Ω NON INDUCTIVE -1.0A SF31/G-SF34/G SF35/G-SF38/G 1cm 1.0 0.1 1.0 10 100 REVERSE VOLTAGE,(V) NOTES : 1.Rise Time=7ns mas. Input Impedance= 1 magohm. 22pF 2.Rise time=10ns max. Source Impedance= 50 ohms SET TIME BASE FOR 50/100ns/cm E-mail: sales@cnmic.com Web Site: www.cnmic.com