SF31G MIC | Alldatasheet

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Technical content

SUPER FAST GLASS PASSIVATED RECTIFIER E-mail: sales@cnmic.com Web Site: www.cnmic.com VOLTAGE RANGE 50 to 1000 Volts SF31G THRU SF38G CURRENT 3.0 Ampere

FEATURES

  • 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 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 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% SYMBOLS SF 31G SF 32G SF 33G SF 34G SF 35G SF 36G SF 37G SF 38G UNIT Maximum Repetitive Peak Reverse Voltage VRRM 50 100 150 200 300 400 500 600 Volts Maximum RMS Voltage VRMS 35 70 105 140 210 280 350 420 Volts Maximum DC Blocking Voltage VDC 50 100 100 200 300 400 500 600 Volts Maximum Average Forward Rectified Current 0.375”(9.5mm) lead length at TA=55℃ I(AV) 3.0 Amps Peak Forward Surge Current 8.3mS single half sine wave superimposed on rated load (JEDEC method) IFSM 125 Amps Maximum Instantaneous Forward Voltage at 3.0A VF 0.95 1.25 1.7 Volts TA = 25℃ 5.0 Maximum DC Reverse Current at rated DC blocking Voltage at TA = 125℃ IR 50 µA Maximum Reverse Recovery Time Test conditions lF= 0.5A, lR= 1.0A, lRR=0.25A trr 35 nS Typical Junction Capacitance (Measured at 1.0MHz and applied reverse voltage of 4.0V) CJ 50 30 pF Typical Thermal Resistance (NOTE 1) RθJA 30 ℃/W Operating Junction Temperature Range TJ (-55 to +150) ℃ Storage Temperature Range TSTG (-55 to +150) ℃ Notes: 1. Thermal Resistance from Junction to Ambient with 0.375″(9.5mm) lead length, PCB mounted. DIA..052(1.3) .048(1.2) .220(5.6) .197(5.0) 1.0(25.4) MIN. .375(9.5) .335(8.5) 1.0(25.4) MIN. DIA. Dimensions in inches and (millimeters) DO-27

SUPER FAST GLASS PASSIVATED RECTIFIER E-mail: sales@cnmic.com Web Site: www.cnmic.com VOLTAGE RANGE 50 to 1000 Volts SF31G THRU SF38G CURRENT 3.0 Ampere 3.0 RATING AND CHRACTERISTIC CURVES SF31G THRU SF38G FIG.2-MAXIMUM NON-REPETITIVE PEAK 100 Tjmax 4020102 150 100 CURRENT, (A) PEAK FORWARD SURGE NUMBER OF CYCLES AT 60 Hz 8.3ms Single Half Sine-Wave (JEDEC Method) T= FORWARD SURGE CURRENT DERATING CURVE FIG.1-TYPICAL FORWARD CURRENT 150 17512575 100 2.0 1.0 Single Phase Inductive Load Half Wave 60Hz Resistive or AVERAGE FORWARD CURRENT, (A) AMBIENT TEMPERATURE, ( ° C) 0.375″(9.5mm) Lead Length 468

1 Cycle

JT =25° C 8040 100 (μA) 1.2 JT =25° C 0.80.4 1% Duty Cycle Pulse Width=300us (A)(A) 100 INSTANTANEOUS FORWARD VOLTAGE,(V) FIG.5-TYPICAL JUNCTION CAPACITANCE 0.1 1.0 REVERSE VOLTAGE,(V) Vsig=50mVp-p JUNCTION CAPACITANCE,(pF) INSTANTANEOUS FORWARD CURRENT, INSTANTANEOUS REVERSE CURRENT, 1.6 f=1MHz T =25° C 1.010100 PERCENT OF RATED PEAK REVERSE VOLTAGE,(%) J 1.0 0.1 1.0 0.1 0.01 0.61.01.41.8 60200 120140 T =125° CJ 50/100ns/cm SET TIME BASE FOR -1.0A -0.25A +0.5A (+) (-) (-) (approx.) (+)

25 Vdc

10Ω NONINDUCTIVENONINDUCTIVE 50Ω (NOTE 1) OSCILLOSCOPE (NOTE 2) GENERATIOR PULSED.U.T. INDUCTIVE NON 2.Rise time=10ns max. Source Impedance= 50 ohms 1 magohm. 22pF NOTES : 1.Rise Time=7ns mas. Input Impedance= REVERSE RECOVERY TIME CHARACTERISTIC F1G.6-TEST CIRCUIT DIAGRAM AND 1cm Trr 0.01 100 FORWARD CHARACTERISTICS FIG.3-TYPICAL INSTANTANEOUS FIG.4-TYPICAL REVERSE CHARACTERISTICS SF31/G-SF34/G SF35/G-SF38/G