SF31 SEMTECH_ELEC

Document overview

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Technical content

Features

  • The plastic package carri es Underwriters Laboratory Flammability Classification 94V-0
  • Super fast switching for high efficiency
  • Low reverse leakage
  • High forward surge current capability
  • High temperature soldering guaranteed: 2 5 0 ℃/10 seconds, 0.375” (9.5mm) lead length, 5 ibs, (2.3kg) tension Mechanical Data
  • Case: JEDEC DO-201AD molded plastic body
  • Terminals: Plated axial leads, solderable per MIL-STD-750, Method 2026
  • Polarity: Color band denotes cathode end
  • Mounting Position: Any Absolute Maximum Ratings and Characteristics Rating at 25oC ambient temperature unless otherwise specified. Single-phase, half wave, 60Hz, resistive or inductive load. For capacitive load, derate current by 20%. Symbols SF31 SF32 SF33 SF34 SF35 SF36 SF38 Units Repetitive Peak Reverse Voltage V RRM 50 100 150 200 300 400 600 V RMS Voltage V RMS 35 70 105 140 210 280 420 V DC Blocking Voltage V DC 50 100 150 200 300 400 600 V Average Forward Rectified Current 0.375”(9.5mm) Lead Length at TA = 55 OC I(AV) 3.0 A Peak Forward Surge Current , 8.3mS Single Half Sine-Wave Superimposed on Rated Load (JEDEC Method) I FSM 125 A Instantaneous Forward Voltage @ 3.0A V F 0.95 1.25 V DC Reverse Current @ T A = 25 OC at Rated DC Blocking Voltage @ T A = 100 OC IR IR uA uA Reverse Recovery Time (Note 1) T rr 35 nS Typical Junction Capacitance (Note 2) C J 100 50 pF Typical Thermal Resistance (Note 3) R JA 30 ℃/W Operating Junction Temperature Range T J -65 to +150 ℃ Storage Temperature Range T S -65 to +150 ℃ Note: (1) Reverse recovery test conditions: I F = 0.5A, IR = 1A, IRR = 0.25A. (2) Measured at 1 MHz and applied reverse voltage of 4 Volts D.C