BA157S...BA159S Fast General Purpose Silicon Rectifiers Millimet for high speed switching applications, e.g. as clamping I Muimeters diode in colour TV receivers Cc Dim. Min. Max. o The rectifiers in plastic case DO-41 are designated by Joy +B A 4.07 5.20 suffix S. A B 2.04 271 \ Cathode Mark Cc 27.94 C | D 0.71 0.86 D? These rectifiers are delivered taped. Plastic case DO-41 Weight approx. 0.35 g Absolute Maximum Ratings Symbol Value Unit Repetitive Peak Reverse Voltage BA157$ VarM 400 Vv BA158S VrRM 600 V BA159S VarM 1000 V Average Rectified Current at Tamp = 50 C lo 11) A Repetitive Peak Forward Current at f> 15 HZ, Tamp =25 C l-RM 91) A Surge Forward Current, Half Cycle 50 Hz, starting from Tj = 25 C lesm 35 A Junction Temperature Tj 125 C Operating and Storage Temperature Range Tamb> Is 65 to + 125 C 1) Valid provided that leads are kept at ambient temperature at a distance of 10 mm from case. 2 MM 4642711 0003874 432Characteristics Symbol Min. Typ. Max. Unit Forward Voltage Ve = = 1.3 Vv at lp = 1A, Tj = 25C Leakage Current Ir - - 5 BA at Varnm; Tamb = 25 C Capacitance at f = 1 MHz, Vz = 400 V BA157S Cot - 2.2 - pF Ve = 600 V BA158S Crot - 2. ~ pF Va = 1000 V BA159S Crot - 1.8 - pF Reverse Recovery Time tr - - 300 ns from Ir = 10 mA through Ip = 10 mA to In = 1 mA Thermal Resistance Rina - ~ 60 K/W Junction to Ambient Air ") Valid provided that leads are kept at ambient temperature at a distance of 10 mm from case. Admissible repetitive peak forward current versus pulse duration BA 157S.. vet) /T T= Wp TERM 10% 2 1073 0s MM 4642711 00034875 379BA157S...BA159S Forward characteristics A BA 1575S... T= 125C|| | {7 =25C 0 05 1 15V Leakage current versus reverse voltage, T; = 25C nA BA 157S... 10 7; = 25C 5 lp 2 1 5 BA 159 |_BA 158 | BA 157 Lt Le 2 4 ra 0 0 500 1000 V Forward voltage versus junction temperature BA 1575S... n< Poe ett A | / ~ [p=01A a i ff Ip=0,01A hs ro PS 7-=0,001 A 0 100 200 C Leakage current versus reverse voltage, T; = 125C pA BA 157S... 1000 T; =125C 4 MB 4642711 0003876 205BA157S...BA159S Leakage current Thermal resistance versus junction temperature versus lead length HA BA 1567S... K/W BA 1575S... 100 Tt 100 BAIS7:Vp =400V 5 |BAI58:Vp, = 600V 7, 90 BA 159:Vp =1000V | VA Rina 80 Ro 2 Y , max, L 70 == 10 7 LA / 60 5 Y 50 "| | 4 typ. 2 / | / 40 i 30 5 / 20 4 2 10 01 0 0 50 100 125C 0 5 10 15 20 25mm ____ i lead length / Capacitance versus reverse voltage pF BA 1575S... 100 rT LF =25C 5 Cot 2 10 N\ N 5 N \ , NY MH 4682711 0003877 14) 5