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MF70-1600 Dataheets PDF



Part Number MF70-1600
Manufacturers Dynex
Logo Dynex
Description Fast Recovery Diode
Datasheet MF70-1600 DatasheetMF70-1600 Datasheet (PDF)

MF70 MF70 Fast Recovery Diode Advance Information Replaces March 1998 version, DS4195-2.1 DS1955-3.0 January 2000 APPLICATIONS s Inverse Parallel Or Series Connected Diode s Power Supplies s High Frequency Applications KEY PARAMETERS VRRM 1600V IF(AV) 70A IFSM 700A Qr 26µC trr 915ns FEATURES s Glass Passivation s Fast Recovery Characteristics s High Voltage Capabilities VOLTAGE RATINGS Type Number Repetitive Peak Reverse Voltage VRRM V 1600 1400 1200 Conditions MF70-1600 MF70-1400 MF70-120.

  MF70-1600   MF70-1600



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MF70 MF70 Fast Recovery Diode Advance Information Replaces March 1998 version, DS4195-2.1 DS1955-3.0 January 2000 APPLICATIONS s Inverse Parallel Or Series Connected Diode s Power Supplies s High Frequency Applications KEY PARAMETERS VRRM 1600V IF(AV) 70A IFSM 700A Qr 26µC trr 915ns FEATURES s Glass Passivation s Fast Recovery Characteristics s High Voltage Capabilities VOLTAGE RATINGS Type Number Repetitive Peak Reverse Voltage VRRM V 1600 1400 1200 Conditions MF70-1600 MF70-1400 MF70-1200 VRSM = VRRM + 100V Lower voltage grades available. For stud anode add suffix 'R' to type number. Outline type code: DO5. See Package Details for further information. CURRENT RATINGS Symbol IF(AV) IF(RMS) IF Parameter Mean forward current RMS value Continuous (direct) forward current Conditions Half wave resistive load, Tcase = 75oC Tcase = 75oC Tcase = 75oC Max. 70 110 90 Units A A A 1/8 MF70 SURGE RATINGS Symbol IFSM I2t Parameter Surge (non-repetitive) forward current I2t for fusing Conditions 10ms half sine; with 100% VRRM, Tj = 125oC 10ms half sine; Tj = 125oC Max. 700 2450 Units A A2s THERMAL AND MECHANICAL DATA Symbol Rth(j-c) Rth(c-h) Parameter Thermal resistance - junction to case Thermal resistance - case to heatsink dc Mounting torque 3.5Nm with mounting compound Forward (conducting) Tvj Virtual junction temperature Reverse (blocking) Tstg Storage temperature range Mounting torque Use torque wrench -55 3.2 125 125 3.8 o Conditions Min. - Max. 0.37 0.2 125 Units o C/W o C/W o C C ˚C Nm CHARACTERISTICS Symbol VFM IRM trr Qr trr VTO rT VFRM Forward voltage Peak reverse current Reverse recovery time Recovered charge Reverse recovery time Threshold voltage Slope resistance Forward recovery voltage Parameter Conditions At 210A peak, Tcase = 25oC At VRRM, Tcase = 100oC IF = 1A, diRR/dt = 25A/µs Tcase = 25oC, VR = 100V IF = 100A, diRR/dt = 100A/µs Tcase = 25oC, VR = 100V At Tvj = 125oC At Tvj = 125oC di/dt = 1000A/µs, Tj = 125oC Typ. 80 Max. 2.0 10 300 26 915 1.3 3.34 Units V mA ns µC ns V mΩ V 2/8 MF70 CURVES 500 Measured under pulse conditions 80 400 Instantaneous forward current - (A) Tcase = 25˚C Transient forward voltage - (V) 60 95% 300 40 5% 200 20 100 Tj = 125˚C Tj = 25˚C 0 0 0 200 400 600 800 1000 1200 Rate of rise of forward current - (A/µs) 0 1.0 2.0 3.0 Instantaneous forward voltage - (V) Fig.2 Forward recovery voltage vs rate of rise of forward voltage Fig.1 Maximum (limit) forward characteristics 0.5 Thermal impedance - ˚C/W 0.4 d.c. 0.3 0.2 0.1 0 0.001 0.01 0.1 Time - (s) 1.0 10 Fig.3 Maximum transient thermal impedance - junction to case 3/8 MF70 1.05 1.0 Recovery time - (µs) Tcase = 125˚C 0.9 0.8 0.7 0.6 0.55 IF = 100A 95% IF = 50A IF = 100A 5% IF = 50A 1 10 100 Rate of rise of reverse current - (A/µs) Fig.4 Recovery time vs dIR/dt 1000 40 IF = 100A T = 125˚C 36 case 95% 32 IF = 50A 28 IF = 100A 24 5% 20 IF = 50A 16 12 8 4 0 1 10 100 Rate of change of reverse current - (A/µs) Fig.


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