ON AMER PHILIPS/DISCRETE ObE D _ 6653931 (OOLL?LS | 1N3889 to 1N3893 T-O3-17 10m ee perenne erin ver men semen FAST SOFT-RECOVERY RECTIFIER DIODES Silicon diodes, each in a DO-4 metal envelope, featuring non-snap-off characteristics, and intended for use in high-frequency power supplies, thyristor inverters and multi-phase power rectifier applications. The series consists of the following types: Normal polarity (cathode to stud): 1N3889, 1N3890, 1N3891, 1N3892 and 1N3893. _ QUICK REFERENCE DATA 1N3889| 1N3890|1N3891|1N3892| 1N3893. < Repetitive peak reverse voltage VRRM_ max. 50 | 100 200 | 300 | 400 V Average forward current TE(AV) max, 12 A Non-repetitive peak forward current lesm max. 180 A Reverse recovery time ter < 200 ns MECHANICAL DATA Dimensions in mm Fig.1 DO-4, Supplied with device: 1 nut, 1 lock washer Nut dimensions across the flats: 9,5 mm. 4,0 - 08 | 10-32UNF max 4,83 499 oN # Bn 2} t P + ft min maxe! f = C . m| 32 |g max 9,3, max e 115 ple 20,3. > 10,7 max = 726$355,2 Net mass: 6 g Torque on nut: min. 0,9 Nm 9kgcem Diameter of clearance hole: max. 5,2 mm nan. 1 cgem) (17 kg cm) ~_ Accessories supplied on request: mica washer (56295a): PTFE ring (56295b); insulating bush (56295c). June 1985 733i ; _ _ N AMER PHILIPS/DISCRETE OLE D MM 6653931 OOLLIIS T ~1N3889 to | _ _ ee RATINGS Limiting values in accordance with the Absolute Maximum System (1EC134} T-03- 17 Voltages 1N3889 | 1N38g90 | 1N3891| 1N3892] 1N3893 Non-repetitive peak reverse voltage (t < 10 ms) VrRsm max. 100 150 250 350 450 V Repetitive peak reverse voltage (8 <0,01) VRRM max. 50 100 200 300 400 V Crest working reverse voltage VRWM max. 50 100 200 300 400 V Currents | Average on-state current assuming zero : switching losses (averaged over any 20 ms period) : UP tO Tmp = 100 C lE(AV) max, 12 A : at Tmb = 125 C IE(AV) max. 7 A i R.M.S, forward current lE(RMS} max, 20 A Repetitive peak forward current lERM max, 140 A Non-repetitive peak forward current Tj = 150 C prior to surge; half sine-wave with reapplied VRWMmax: t= 10ms lesm max, 140 A t=8,3 ms lesm max. 150 A i |? t for fusing (t = 10 ms} 12+ max. 100 As Temperatures Storage temperature Tstg 65 to +175 oC Operating junction temperature Tj max. 150 oC THERMAL RESISTANCE From junction to ambient in free air Rth j-a = 50 K/W : From junction to mounting base Rth j-mb = 2,2 K/W From mounting base to heatsink Rth mb-h = 0,5 K/W Transient thermal impedance; t = 1 ms; 6 = 0 2th j-mb = 0,8 K/W 734 June 1985~ Fast soft-recovery rectifier diodes ~~ CHARACTERISTICS Forward voltage Ip = 12 A; Tj = 25 OC Ve Reverse current Vr = VRWMmax: Tj = 125 OC IR Reverse recovery when switched from IF=1AtoVp=30V; dlp/dt = 35 A/ps; Tj = 25 9 Recovery time tyr Ip=2AtoVR=30V; dip/dt = 20 A/us; Tj = 25 C Recovery charge Q, Ip=1A to Vp =30V; dip/dt = 2 A/us; Tj = 26 C Max. slope of the reverse recovery current | dip/dt} I F Ik dI- dt ter y time 4 10% dig * 100% a; dt Ip Fig.2 Definition of ty, and Qs. * Measured under pulse conditions to avoid excessive dissipation. 92707342 1,4 200 250 N AMER PHILIPS/DISCRETE ObE D Mm bb&53931 OOll717 1 iIN3889 to iN3893 T-032- 17 ve mA ns nc Alus June 1985 735N AMER PHILIPS/DISCRETE ObE D MM 6453931 00117146 3 ~1N3889 to 1N3893 |[~ _ JL T-O3-17 7272610 P= power dissipation excluding : interrelation between the power (derived Switching losses from the left-hand graph) and the maxi- mum permissible temperatures letRMs) Trev) 2 zg Tb a (Cc) Can 106 (W) 15 10 0 5 0) oS 50 100 + (oc) 150 Tecay) (A) amp (C) Fig.3 7272609 .1 y j j=150 Cc Ip (A) 20 Fig.4 0 1 2 3 ve (y) & 736 June 1985Lt N AMER PHILIPS/DISCRETE ObE D MM@ 6653931 0011719 5 @ Fast soft-recovery rectifier diodes 1N38 89 to iN38 93 7-03-17 150 727264 .1 maximum permissible non-repetitive r.m.s. forward current based on sinusoidal currents ( f = 50 Hz) Trsinms) I | (A) F FSM Testems) . time with reapplied V pwramax 50 T)=150 C (prior to surge 0 -3 2 =4 10 10 10 1 duration (s) 10 Fig.5 40? Zth j-mb . (K/W) teh 10 40-1 ov 5 4 3 ~2 -i 10 10 10 10 10 1 ty(s) 10 Fig.6 June 1985 737 poe gee ene pil ry verge ye co pres . OTu N AMER PHILIPS/DISCRETE ObE D MBH 6653931 0011720 1 IN3889 to 1N3893 [| - J L J-O3~-I7 _ 08662 <oar~ Fig.7 NOMOGRAM Power loss APR( ay) due to switching only (to be added to steady state power losses). I = forward current just before switching off; Tj= 150 c Cw * EF dip 7 dt time Ve time Ns t 7277074 VR 738 June 1985 ) |