2N1602-2N1850A THYRISTOR INDEX (continued) Numerical Index PAGE I, Veom/Vrom im ler Ver TYPE REPLACE MENT NUMBER A V oe mA v 2N1602 2N4170 4-26 4.0 200 125 10 3.0 2N1603 2N4171 4-26 4.0 300 125 10 3.0 2N1604 2N4172 4-26 4.0 400 125 10 3.0 2N1686* Q.5 30 125 1.0 1.0 2N1687* 0.5 60 125 1.0 1.0 2N1688* 0.5 100 125 1.0 1.0 2N1689* 0.5 200 125 1.0 1.0 2N1765 Q.5 400 85 10 1.5 2N1770 2N4167 4-26 4.7 25 125 15 2.0 2N1770A 4.7 25 150 15 2.0 2N1771 2N4168 4-26 4.7 50 125 15 2.0 2N1771A 4.7 50 150 15 2.0 2N1772 2N4169 4-26 4.7 100 125 15 2.0 2N1772A 4.7 100 150 15 2.0 2N1773 2N4170 4-26 4.7 150 125 15 2.9 2N1773A 4.7 150 150 15 2.0 2N1774 2N4170 4-26 4.7 200 125 15 2.0 2N1774A 4.7 200 150 15 2.0 2N1775 2N4171 4-26 4.7 250 125 15 2.0 2N1775A 4.7 250 150 15 2.0 2N1776 2N4171 4-26 4.7 300 125 15 2.0 2N1776A 4.7 300 150 15 2.0 2N1776B 4.7 300 150 15 2.0 2N1777 2N4172 4-26 4a? 400 125 15 2.0 2N1777A 7.0 400 150 15 2.0 2N1778 2N4173 4-26 7.4 500 125 15 2.0 2N1778A 7.0 500 150 15 2.0 2N1792 110 60 125 75 3.0 2N1793 110 120 125 75 3.0 2N1794 L1O 180 125 75 3.0 2N1795 110 240 125 75 3.0 2N1796 110 300 125 75 3.0 2N1797 110 360 125 75 3.0 2N1798 110 480 125 75 3.0 2N1799 110 600 125 75 3.0 2N1800 110 720 125 75 3.0 2N1801 110 840 125 75 3.0 2N1802 110 960 125 75 3.0 2N1803 110 1080 125 90 3.0 2N1804 110 1200 125 90 3.0 2N1805 110 500 125 75 3.0 2N1806 110 600 125 75 3.0 2N1807 110 700 125 75 3.0 2N1842 4-15 16 25 100 80 2.9 2N1842A 4-18 16 25 125 80 2.0 2N1842B 20 25 125 75 3.0 2N1843 4-15 16 50 100 80 2.0 2N1843A 4-18 16 50 125 80 2.0 2N1843B 20 50 125 75 3.0 2N1844 4-15 16 100 100 80 2.0 2N1844A 4-18 16 100 125 80 2.9 2N1844B 20 100 125 75 3.0 2N1845 4-15 16 150 100 80 2:0 2N1845A 4-18 16 150 125 80 2.0 2N1845B 20 150 125 75 3.0 2N1846 4-15 16 200 100 30 2.0 2N1846A 4-18 16 200 125 80 2.0 2N1L846B 20 200 125 75 3.0 2N1847 4-15 16 250 100 80 2.0 2N1847A 4-18 16 250 125 80 2.0 2N1847B 20 250 125 75 3.0 2N1848 4-15 16 300 100 80 2:0 2N1848A 4-18 16 300 125 80 2.0 2N1848B 20 300 125 75 3.0 2N1849 4-15 16 400 100 80 2.0 2N1849A 4-18 16 400 125 80 2.0 2N1849B 20 400 125 75 3.0 2N1850 4-15 16 500 100 80 2.0 2N1850A 4-18 16 500 125 80 2.0 1-156Silicon Controlled Rectifiers. 2N1 842A thru 2nN1850A l= 16 A RMS Vromirep} = 25-500 V Industrial-type, silicon controlled rectifiers ina stud package with current handling capability to16 amperes at junction temperatures to 125C. CASE 64 (TO-48) MAXIMUM RATINGS (T: = 125C unless otherwise noted) Rating Symbol Value Unit Peak Reverse Blocking Voltage* VRoM(rep)* Volts 2N1842A 25 2N1843A 50 2N1844A 100 2N1845A 150 2N1846A 200 2N1847A 250 2N1848A 300 2N1849A 400 2N1850A 500 Peak Reverse Blocking Voltage VROM(non-rep) Volts (Transient) 2N1842A 35 (Non-Recurrent 5 ms max.) 2N1843A 75 2N1844A 150 2N1845A 225 2N1846A 300 2N1847A 350 2N1848A 400 2N1849A 500 2N1850A 600 Forward Current RMS Ip 16 Amp Peak Forward Surge Current IM(surge) Amp (One Cycle, 60 Hz, Ty = -65 to +125C) 125 Circuit Fusing Considerations rt A2s (Ty = ~65 to +1259C, t = 8.3 ms) 60 Peak Gate Power - Forward Porm 5.0 Watts Average Gate Power - Forward Por( AV) 0.5 Watt Peak Gate Current - Forward Igrm 2.0 Amp Peak Gate Voltage - Forward Vorm 10 Volts Reverse VorM 5.0 Operating Junction Temperature Range Ty -65 to +125 fo} Storage Temperature Range T stg -65 to +150 c Stud Torque _ 30 in.-Ib, *VROM(rep) for all types can be applied on a continuous dc basis without incurring damage. Ratings apply for zero or negative gate voltage. 4-18Silicon Controlled Rectifiers 2N1842 A thru 2N1850A (continued) ELECTRICAL CHARACTERISTICS (Tc = 25C unless otherwise noted) Characteristic Symbol Min. | Typ | Max Units Peak Forward Blocking Voltage* Vom" Volts (Ty = 125C) 2N1842A 25 | 2N1843A 50 | _ 2N1844A 100 | _ 2N1L845A 150 |] 2N1846A 200 | _ 2N1847A 250 | _ 2N1848A 300 | _ 2N1849A 400 | _ 2N1850A 500 | _ Peak Forward or Reverse Blocking Current Irom mA (Veom> OR Vrom: gate open, Ty = 125C) I _}; 6.0 RO Gate Trigger Current (Continuous dc) Igr mA (Anode Valtage = 7 Vdc, Ry, = 50 2) | 15 80 Gate Trigger Voltage Vor Volts (Anode Voltage = 7 Vde, R, = 50 2) 10.8 2.0 (Anode Voltage = Rated Veo, Ry, =508, Ty = 125C) | Vgnp | 0.25 | _ Holding Current Tyo mA (Anode Voltage = 7 Vdc, Gate Open) _ 20 _ Forward On Voltage VE Volts (Ip = 16 Adc) f1.1 1.6 Turn-On Time (ty + t,) ton 1.0 us ig = 50mA,Ip= 10 A) _ . Turn-Off Time t off us (Ip = 104A, Ip = 104, dv/dt = 20 V/s, Ty = 125C) | 30 ~~ Forward Voltage Application Rate dv/dt 30 _ V/ us (Gate Open, Ty = 125C) ~ Thermal Resistance (Junction to Case) 95 | 1.0 2.0 Sc/w *Vrom for all types can be applied on a continuous dc basis without incurring damage. Ratings apply for zero or negative gate voltage. 4-192N1 842A thru 2N1850A (continued) MAXIMUM ALLOWABLE FORWARD GATE CURRENT form = 2 AMI \ GATE TRIGGER CHARACTERISTICS 2.0 r PEAK GATE POWER 2.0 VOLTS _ GATE VOLTAGE Porm = 5 WATTS 104 REQUIRED TO SJ) TRIGGER ALL UNITS o54| & . f= a 2@< 1 = cl =. AS A TRIGGER CIRCUIT DESIGN CRITERIA = on rez | ALL UNITS WILL TRIGGER AT ANY VOLTAGE BOL 25a | AND CURRENT WITHIN THIS AREA 2 | 80 mA GATE CURRENT S 0ly| 22 { REQUIRED TO TRIGGER ALL UNITS o FW) 28 Loko C SO mA) wo Al BRE (65 150 ma) q = & 84 2 Vo = 3.5 Volts a ye TYPICAL TRIGGER POINT PEAK FORWARD OR 02 moe GATE VOLTAGE 10 VOLTS 001 VL 0 1 2 3 4 5 6 7 8 9 10 Vo, GATE VOLTAGE (VOLTS) 0.25 (T, = 25C, ANODE @ 7 VOLTS) CURRENT BERATING 140 DC, 14, 3, 64, 3 inbucTIVe {\ & 125 ! gt 120 or 180 = ai = No *CONDUCTION ANGLE a = 100 4 a7 90 3 120 - 89 *180 70 60 2 4 6 8 Ietavye AVERAGE FORWARD CURRENT (AMP) 10 12 14 16 i,, INSTANTANEOUS FORWARD CURRENT (AMP) 'etavy, AVERAGE FORWARD CURRENT (AMPS) 4-20 Silicon Controlled Rectifiers. mo we os ix} 3 sd oe ad oo on a) co Q o om > nN FORWARD CONDUCTING CHARACTERISTICS MAXIMUM TYPICAL VOLTAGE DROP MEASURED FROM BOTTOM OF CASE Ty = 125C Ty = 25C 0.0 0.5 1.0 2.0 Ve, INSTANTANEOUS FORWARD ON VOLTAGE (VOLTS) 15 2.5 SUGGESTED HEAT SINK SIZES T CURVES SHOWN ARE FOR 180 CONDUCTION ANGLE 6 x 6, FOR OTHER CONDUCTION ANGLES, MULTIPLY CURRENT VALUES BY FOLLOWING FACTORS: J 120 0.91 30 0.58 | 5 x 5 50 0.82 BC 1.40 [ MIN 60 0.72 j arya USE CURVES FOR DC, 19, 39, 6 4a" CIRCUITS BY CHOOSING PROPER] Ss CONDUCTION ANGLE FACTOR 3 %3" | BSS v > FINS 1/16 THICK a8 NY WITH EMISSIVITY = 90% STUO MOUNTED DIRECTLY TO COPPER FIN MINIMUM SPACING = 3/4 RESISTIVE OR INDUCTIVE LOAD, 50 TO 400 Hz FREE CONVECTION COOLING i L DS 0 20 40 60 80 Ta, AMBIENT TEMPERATURE (C) 100 120