SF17 MOSPEC | Alldatasheet

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Switchmode Power Rectifiers ULTRA FAST .. Designed for use in switching power supplies. inverters and RECTIFIERS as free wheeling diodes. These state-of-the-art devices have the following features: 1.0 AMPERES 500-1000 VOLTS * High Surge Capacity * Low Power Loss, High efficiency * Glass Passivated chip junctions * 150°C Operating Junction Temperature * Low Stored Charge Majority Carrier Conduction * Low Forward Voltage , High Current Capability * Utrafast 50 & 75 Nanosecond Recovery Time * Plastic Material used Carries Underwriters Laboratory Flammability Classification 94V-O. MAXIMUM RATINGS pbo-a1 Characteristic [Symbot| sF17 | sF18 | SF19 | SF110 Unit | Peak Repetitive Reverse Voltage Ver i Working Peak Reverse Voltage Vewm 800 | 1000 Vv A 8 DC Blocking Voltage Ve of || be Non-Repetitive Peak Surge Current A pal ° ( Surge applied at rate load conditions | halfware, single phase,60Hz ) operating and Storage Junction 6s 150 -65to+ emperature Range [Min [MAX | A 2.00) 2.70) B 25.40 - ELECTRICAL CHARACTERISTICS C | 410) 5.20 Maximum Instantaneous Forward Ve Vv Voltage Maximum Instantaneous Reverse uA CASE--- Current Transfer molded ( Rated DC Voltage, T, = 25 °C) 5.0 plastic ( Rated DC Voltage, T, = 125 °C) 50 Reverse Recovery Time T, POLARITY-—_ (1, = 0.5 A, I, =1.0, |, =0.25 A ) 50 75 Cathode indicated Typical Junction Capacitance Cc, pF polarity band ( Reverse Voltage of 4 volt & f=1 MHz) 10

FIG-1 TYPICAL FORWARD CHARACTERISTICS FIG-3 FORWARD CURRENT DERATING CURVE, 10 - - ~ eo Sy =a —— = = | | 3 oo t po t— eee Jee a Po oN 2 4 ff — BN fil) Wem | | yf ON Fs Eee Yi oo gu a 5 [T Hf It if oe 8 | 5 iY / e 4 | | ‘ ¢ oO fo Cer} 2% a, eT | 2 | TF my] zg | | ime | Prag dy LEAD TEMPERATURE (°C )

5 Ne ml a rT eT FIG-4 TYPICAL JUNCTION CAPACITANCE

é 100 -— SSS Sa FORWARD VOLTAGE (Valts.) — = i eee pereetis a nee gf eT 1 FIG-2 TYPICAL REVERSE CHARACTERISTICS E [SES || LL)

2 SS es ae

ee 8 sem) PRR SSH SS 5 ES es a a | i TT 5 t i H i Lititty Bt 1 so wo 10 es ee eee 8 — pars REVERSE VOLTAGE (Vots.) a 7—+— gS es FIG-5 PEAK FORWARD SURGE CURRENT | GS »_erenrmrresre 3 ——— | gs 3 g peer e\\ al all Bylo TT UT a NOT ri g 0 20 40 60 80 100 120 140 e . | PERCENT OF PEAK REVERSE VOLTAGE(%) a 0 T_T hy 1 g | {| FS | Bt tree ene a ee oe a4 : ow NUMBER OF CYCLES A 6K

609 NI 109 NI ~ |

105 : Device TT] | YW Under ie H | « Test [| = Approx Generator | 4 (Note 2) aml - -

1 Oxciloscope [qj - 4 |

(Note 1) | | i} CAFES EES Notes: -soal Vin es es oe WRlae Time = 7 ns max. Input impedance =1 M 01,22 pF 2 Rise Time {Ons max Input ipedance = 60.0. Fig-6 Reverse Recovery Time Characteristic and Test Circuit Diagram