SCRs 2N1881-2N1885 1 Amp, Planar FEATURES DESCRIPTION One Cycle Surge Current: 15A These types are useful in AC and DC static switching, proportioning control, relay Voltage Ratings: to 200V and thyratron replacement, DC to AC converters, servo motor driving, protective @ Low On-Voitage: 2V Max. at 1A circuits, and related applications. Operation: to 150C Junction This series is available in a TO-9 package, with all leads isolated from the case, Temperature providing a maximum thermal resistance of 20C/Watt between junction and case. @ All Leads Isolated for Design Flexibility ABSOLUTE MAXIMUM RATINGS 2N1881 2N1662 2Nt683 2N1884 2N1885 .. 30V.... Repetitive Peak Off-State Voltage, Vogy Repetitive Peak Reverse Voltage, Verm D.C. On-State Current, f, 100C Ambient 100C Case ......... Repetitive Peak On-State Current, Ira, - Peak One Cycle Surge (Non-Rep.) On-State Current, lpgy -.-- Peak Gate Current, ley... Average Gate Current leay) - Reverse Gate Voltage, Ve, .... : Thermal Resistance, Junction to Case, ROy_ 6 occ eerie Operating and Storage Temperature RAMge oo... ete erentneettiettii te v. 200V MECHANICAL SPECIFICATIONS 2N1881-2N1885 TO-9 : r "The D : /oATHODE ANODE A lye (UU) 528 aes UNITRODEELECTRICAL SPECIFICATIONS (at 25C unless noted)t 2N1881-2N1885 Test Symbol Min, Typical Max. Units Test Conditions Subgroup 1 (Visual and Mechanical) Subgroup 2 (25C Tests) Off-State Current tora 0.5 10 BA Rex = 1K, Vogy = Rating Reverse Current leem _ 0.5 10 pA Rex = 1K, Vagy = Rating Reverse Gate Current lor - 0.5 10 nA Vora = 2V Gate Trigger Current ley - 0.2 2 mA Res = 10K, Vp = 5V Gate Trigger Voltage Ver 0.40 1 2 Vv Reg = 1002, Vp = 5V On-State Voltage Vv; _ 15 2 Vv |, = 1A (pulse test) Holding Current ly - 2 _ mA Ig = 1504A, Vp = 5V Anode Trigger Current lat 0.5 _ mA Res = 10K, Vp = SV Subgroup 3 (25C Tests) Turn-on Time ton _ 0.2 _ BS lg = 20mA, I, = 0.5A, Vp = 30V Gate Trigger on Pulse Width t,, (on) _ 1 _ BS. lg = 20mA, I, = 0.5A, Vp = 30V Turn-off Time tor _ 1 ~ us I, = 1A, Ip = 1A, Rex = IK Circuit Commutated Turn-off Time ty _ 10 - us I, = 1A, Ip = 1A, Rex = IK Subgroup 3 (125C Tests) High Temp. Off-State Current lorm - 6 200 pA Rex = 1K, Vogm = Rating High Temp. Reverse Current RRM _ 15, 200 uA Rex = 1K, Varw = Rating + AN values in this table are JEDEC registered. Note: Voltage ratings apply over the operating temperature range, provided the gate is connected to the cathode through an appropriate re- sistor, or adequate gate bias is used. UNITRODE CORPORATION 5 FORBES ROAD LEXINGTON, MA 02173 TEL. (617) 861-6540 TWX (710) 326-6509 TELEX 95-1064 529 PRINTED IN U.S.A.