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SF66G Dataheets PDF



Part Number SF66G
Manufacturers Leshan Radio Company
Logo Leshan Radio Company
Description Glass Passivated Junction Ultra Fast Rectifiers
Datasheet SF66G DatasheetSF66G Datasheet (PDF)

SF61G thru SF68G Glass Passivated Junction Ultra Fast Rectifiers Reverse Voltage 50 to 600V Forward Current 6.0A FEATURES * Plastic package has Underwriters Laboratory Flammability Classification 94V-0 * High temperature metallurgically bonded construction * Glass passivated chip * Capable of meeting environmental standards of MIL-S-19500 * For use in high frequency rectifier circuits * Fast switching for high efficiency * High temperature soldering guaranteed: 260°C/10 seconds * 0.375" (9.5.

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SF61G thru SF68G Glass Passivated Junction Ultra Fast Rectifiers Reverse Voltage 50 to 600V Forward Current 6.0A FEATURES * Plastic package has Underwriters Laboratory Flammability Classification 94V-0 * High temperature metallurgically bonded construction * Glass passivated chip * Capable of meeting environmental standards of MIL-S-19500 * For use in high frequency rectifier circuits * Fast switching for high efficiency * High temperature soldering guaranteed: 260°C/10 seconds * 0.375" (9.5mm) lead length, 5 lbs. (2.3kg) tension Mechanical Data Case: JEDEC DO-201AD, molded plastic Terminals: Plated axial leads, solderable per MIL-STD-750, Method 2026 Polarity: Color band denotes cathode end Mounting Position: Any Weight: 0.038 oz., 1.03 g Handling precautin:None 1.Maximum & Thermal Characteristics Ratings at 25°C ambient temperature unless otherwise specified. Parameter Symbol symbol SF61G SF62G SF63G SF64G SF65G SF66G SF68G Unit Marking spec Maximum repetitive peak reverse voltage Maximum RMS voltage Maximum DC blocking voltage Maximum average forward rectified current 0.375" (9.5mm) lead length at TA = 55°C Peak forward surge current 8.3ms single half sine-wave superimposed on rated load (JEDEC Method) Maximum DC blocking voltage temperature Typical thermal resistance (Note 2) Operating junction temperature range Storage temperature range VRRM VRMS VDC IF(AV) SF61G SF62G SF63G SF64G SF65G SF66G SF68G 50 100 150 200 300 400 600 35 70 105 140 210 280 420 50 100 150 200 300 400 600 V V V 6.0 A IFSM TA RθJA TJ TSTG 150 150 20 –50 to +150 –50 to +150 A °C °C/W °C °C Electrical Characteristics Ratings at 25°C ambient temperature unless otherwise specified. Parameter Symbol symbol SF61G SF62G SF63G SF64G SF65G SF66G SF68G Maximum instantaneous forward voltage at 6.0A Maximum DC reverse current TA = 25°C at rated DC blocking voltage TA = 125°C VF IR 0.95 Typical reverse recovery time (Note 1) trr Typical junction capacitance at 4.0V, 1MHz CJ 50 NOTES: 1. IF = 0.5A, IR = 1.0A, IRR = 0.25A 2. Thermal resistance from junction to ambient at 0.375” (9.5mm) lead length, P.C.B. mounted 10 100 35 1.25 1.7 30 Unit V µA ns PF SF61G thru SF68G 2.Ratings and Characteristic Curves ( TA = 25°C unless otherwise noted ) Fig. 1 – Forward Current Derating Curve Fig. 2 – Maximum Non-repetitive Peak Forward Surge Current TA=Ambient Temperature 0.375"(9.5mm)Lead Lengh TJ = 75°C 8.3ms Single Half Sine-wave 6.0 200 (JEDEC Method) Peak forward surge current (A) Average Forward Rectified Current (A) Instantaneous Forward Current (A) 3.0 60 Hz Resistive or Inductive load TL=Lead Temperature with both leads heat sink mounted with length(L) as shown 0 0 25 50 75 100 125 150 Ambient Temperature, °C 175 Fig 3. – Typical Instantaneous Forward 100 Characteristics 10 1.0 0.1 TJ = 25°C Pulse width = 300µs 1% Duty Cycle 0.01 0.6 0.8 1.0 1.2 1.4 1.6 Instantaneous Forward Voltage (V) Fig 5. –typical transient thermal impedance 100 Instantaneous Reverse Current (µA) 100 0 1 10 Number of Cycles at 60Hz 100 Fig 4. – Typical Reverse Characteristics 100 10 Tj=125℃ 1.0 Tj=25℃ 0.1 0.01 0 20 40 60 80 100 Percent of Rated Peak Reverse Voltage (%) Fig 6. – Typical Junction Capacitance Junction Capacitance (pF) 10 1.0 0.1 0.01 0.1 1.0 10 t,Pulse duration,sec 100 SF61G~SF34G ---SF65G~SF68G Reverse Voltage (V) Transient thermal impedance(°C/W) 3. dimension: SF61G thru SF68G .


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