N AMER PHILIPS/DISCRETE eSE D fl bLS3431 ooz2a4y 2 | BYX56 SERIES MAINTENANCE TYPE 7T=O1-19 CONTROLLED AVALANCHE RECTIFIER DIODES = eG Silicon diodes in a DO5 metal envelope, capable of absorbing transients and intended d for power rectifier applications. The series consists of the following types: Normal polarity (cathode to stud): BYX56600 to BYX561400. Reverse polarity (anode to stud): BY X56600R to BY X561400R. QUICK REFERENCE DATA BY X56600(R) | 800(R) | 1000(R) | 1200(R) | 1400(R) Crest working reverse voltage Vaywn max. 600 800 1000 1200 1400 V Reverse avalanche breakdown voltage ViBRJR > 750 1000 | 1250 1450 1650 V v , Average forward current IF(AV) max. 48 A Non-repetitive peak forward current lFsu max. 800 A Non-repetitive peak reverse power dissipation PRSM max. 40 kW MECHANICAL DATA Fig. 1 DO5 15.3 max \ a8 JO tminl* Yin x 28UNF i 6.35 |. . -4ehe- { q ee >| 3.0 |. min (flat) 22, max HB he leg 12.7 _gul 11.5 me 25.4 ~~ 10.77 * max > Net mass: 22 g Diameter of clearance hole: max. 6.5 mm Accessories supplied on request: see ACCESSORIES section Supplied with device: 1 nut, 1 lock washer. Nut dimensions across the flats: 11.1 mm. = Products approved to CECC 50 009-023 available on request. Dimensions in mm > 17.0 +' Motes Torque on nut: min. 1.7 Nm (17 kg em), max.3.5 Nm (35 kgcem). < The mark shown applies to normal polarity types. July 1989 641Mi N AMER PHILIPS/DISCRETE BYX56 = | RATINGS seamed; a e5 D MM 6653931 o02@2842 4 T-01-19 Limiting values in accordance with the Absolute Maximum System (!1EC134} Voltages* Crest working reverse voltage Vawy Continuous reverse voltage Va Currents Average forward current {averaged over any 20 ms period) up to Tmp = 112 OC at Tmb = 125 9C R.M.S. forward current Repetitive peak forward current Non-repetitive peak forward current _ t= 10 ms (half sine-wave); Tj = 175 C prior to surge; with reapplied VRwaimax I?t for fusing (t < 10 ms) Reverse power dissipation BY X56600(R) | 800(R) | 1000(R) | 1200(R) | 1400(R) Repetitive peak reverse power dissipation t= 10 ys (square-wave; f = 50 Hz}; Tj = 175 C Non-repetitive peak reverse power dissipation t= 10 us (square-wave) T; = 25 C prior to surge Tj = 175 C prior to surge Temperatures Storage temperature Junction temperature THERMAL RESISTANCE From junction to mounting base From mounting base to heatsink Transient thermal impedance; t = 1 ms max. 600 800 1000 1200 . 1400 V max. 600 800 1000 1200 1400 V . VJ , IF (AV) max. 48 A IF(AV) max. 40 A lF(RMS) max. 75 A lERM max, 450 A lESmM max. 800 A rt max. 3200 As PRRM max. 6.5 kW PrRsm max. 40 kW PRsm max. 6.5 kW Tstg 55to+175 9C Tj max. 175 C Rihj-mb = - 0.8 oc/W Rthmb-h = 0.2 c/w Zth j-h = 0.03 oc/W *To ensure thermal stability: Reh jg <2.2 C/W {a.c.) 642 September 1979N AMER PHILIPS/DISCRETE 2e5E D Ka bb53931 0022843 | Controlled avalanche rectifier diodes J [ BYX56 SERIES T-01-19 CHARACTERISTICS _ BY X56600(R) ; 800(R)| 1000({R) | 1200(R)} 1400(R) Forward voltage Ip = 150 A, T]= 26 C Ve < 1.8 1.8 1.8 1.8 1.8 v* Reverse avalanche breakdown . voltage > 750 1000 | 1250 1450 1650 V IR=5mA;T)= 25C VigrjR < 2400 12400 ; 2400 2400 2400 V Reverse current VR = VRWMmax: Tj = 125 C Ip < 1.6 1.6 1.6 1.6 1.6 mA OPERATING NOTES The top connector should neither be bent nor twisted; it should be soldered into the circuit so that there is no strain on it. During soldering the heat conduction to the junction should be kept to a minimum by using a thermal shunt, 600 Tj=25 to 17 IF (A) 400 200 0 0 2 Fig.2 Measured under pulsed conditions to avoid excessive dissi Cc 08494 Ve(V) 4 pation. March 1982 643TT N AMER PHILIPS/DISCRETE 25E D HM 6653931 O0ce844 & BYX56 SERIES J L ag 7259128 =power ng ava I interrelation between the power az L{RMS) (derived from the left hand graph} Tetay) and the max. allowable temperatures P mb (Ww) (c) Rth mb-a= 2 100 95 50 435 0 175 0 25 50 78 100 0 50 100 150 200 Trav) (A) Tamb(C) Fig.3 maximum allowable non repetitive peak reverse pulse power dissipation in avalanche region ~Pas time pulse duration 102 =? 5 707? 5 1 ; 10 pulse duration(ms) 644 September 19798 Eee oe a onxs are = 2 7 ie 7 Poab te eee ee Se ae [% aa hos ete ae bats oy re 82S Da i ~ saa | oak ce TH cme a at gE pa eo ee be ay FE oe eek ach aa Reni oae epee N AMER PHILIPS/DISCRETE CSE D MM 6653531 0022445 T me Controtied avalanche rectifier diodes ) l BYX56 SERIES T-01-19 80 72 square pulse at f=50Hz (C) 60 40 20 1079 107? 107! 1 10 square pulse duration(ms) Fig.5 80 7259130 square pulse AT f= 400Hz (c) 60 40 20 0 0.1 103 102 1071 4 40 square pulse duration(ms) Fig.6 AT = neccessary derating of Tjmax to accommodate repetitive transients in the reverse direction. Allowance can be made for this by assuming the ambient temperature AT higher. September 1979 645N Eee ead =e Ma Oe Reet ee SS AMER PHILIPS/DISCRETE ese D 6653931 0022444 1 ow SERIES BYXS6 J L T-01-19 1500 maximum permissible non-repetitive rms forward current based on (A) sinusoidal currents (f=50Hz) 1250 I, 1000 -- duration each current pulse is followed by the crest working reverse voltage 750 500 T, = 175C(prior to surge) 250 103 102 10! 1 duration(s) 10 Fig.7 Zth jh ransient thermalimpedance from junctionto heatsink versus time 107 407 101 1 10 102 10 time (ms) 10 Fig.8 646 September 1979