Technische Information / technical information Schnelle beschaltungslose Diode Fast Hard Drive Diode D1821SH Key Parameters V 4500 V RRM I 1710 A (T =85 C) FAVM C I 40000 A FSM 3570A (T =55C) C V 1,54 V T0 r 0,825 m T R 5,6 K/kW thJC Clamping Force 53 96 kN Max. Diameter 121 mm Contact Diameter 86 mm Height 26 mm For type designation please refer to actual short form catalog Technische Information / technical information Schnelle beschaltungslose Diode Fast Hard Drive Diode D1821SH Elektrische Eigenschaften / Electrical properties Hchstzulssige Werte / Maximum rated values Periodische Rckwrts-Spitzensperrspannung T = 0C... T V 4500 V vj vj max RRM repetitive peak reverse voltage Elektrische Eigenschaften Durchlastrom-Grenzeffektivwert T = 85C I 2690 A c FRMSM maximum RMS on-state current Dauergrenzstrom T = 85C, f=50Hz A C I 1710 FAVM average on-state current T = 70C, f=50Hz 1970 A C T = 55C, f=50Hz 2210 A C Stostrom-Grenzwert T = 25 C, t = 10 ms I 40000 A vj P FSM surge current T = T , t = 10 ms 40000 A vj vj max P Grenzlastintegral T = 25 C, t = 10 ms It 8000 10As vj P It-value T = T , t = 10 ms 10 As vj vj max P 8000 Max. Ausschaltverluste T = T P 9 MW vj vjmax RQ I =4500A, -di/dt=5000A/s, FM max. turn-off losses V =3000V, L <240nH, t =40s DC s on Charakteristische Werte / Characteristic values Gleichsperrspannung failure rate < 100 V estimate 2800 V R(D) continuous direct reverse voltage value Durchlaspannung T = T , i = 2500A v typ. 3,26 V vj vj max F F on-state voltage max. 3,60 V Schleusenspannung T = T V typ. 1,41 V vj vj max (TO) threshold voltage max. 1,54 V Ersatzwiderstand T = T r typ. 0,738 m vj vj max T slope resistance max. 0,825 m T = T typ. A 0,7328945 Durchlakennlinie 800A i 2500A vj vj max F on-state characteristic B 0,0000564 C -0,0556154 D 0,0562489 v A B i C Ln(i 1) D i F F F F max. A 0,7008813 B 0,0000804 C -0,0414507 D 0,0604493 Spitzenwert der Durchlassverzgerungsspannung Tvj = Tvjmax, diF/dt = 5000A/s VFRM typ. 180 V peak value of forward recovery voltage I = 4000A FM Sperrstrom T = T , v = V i max. 150 mA vj vj max R RRM R reverse current Sperrverzgerungsladung Q max. 7 mAs T = T r vj vjmax recovered charge I =4500A, -di/dt=5000A/s, FM V =3000V, L <240nH, t =40s DC s on Rckstromspitze I max. 3600 A RM peak reverse recovery current Ausschaltverlust Energie W max. 15 Ws RQ turn-off energy Abklingsanftheit T = T F typ. t.b.d. vj vjmax RRS reverse recovery softness factor I = 2500A, V = 2800 V, FM R -di /dt = 1000A/s, t = 200ns rr (i=0) rf TM date of publication: 2016-07-26 prepared by: revision: 2.7 approved by: JP Date of Publication: 2016-07-26 Revision: 2.7 Seite/page 2/8