Numerical Index IN194A-1N281 RECTIFIERS ZENER DIODES =z a 2S V V, I I I . Vz(nom) *| Tol = = R F Oo R surge Zz 0 = pace | = | (volts) | (volts) | (amps) | (ma) | (Amps) | Yz'in) Fi max | 2% | Po TYPE = | REPLACEMENT = , <= NUMBER); = : = = ad S 1N194A 8 GP 1N195 5 GP 1N196 Ss GP 1N198 G GP | 1N198A G GP 1N198B G MS 2 1N200 S ZD 7.5 150M 1N201 s zD 9.0 150M 1N202 5 ZD 11 150M 1N203 s ZD 13.5 150M 1N204 s ZD 17 150M 1N205 Ss 2D 20 150M 1N206 Ss ZD 25 150M 1N207 8 ZD 30 150M 1N208 s zD 37 150M 1N209 S zD 43 150M 1N210 s ZD 52 150M 1N211 Ss ZD 62 150M 1N212 s ZD 75 150M 1N213 s ZD 90 150M 1N214 s Z2D 110 150M 1N215 s zZzD 135 150M 1N216 s 2D 170 150M 1N217 8 ZD 200 150M 1N218 Ss 2D 250 150M 1N219 s ZD 300 150M 1N220 Ss zD 370 150M 1N221 8 zZzD 430 150M 1N222 s ZzD 520 150M 1N225 S | 1N5237AT 2-32 zD 7.5 10 150M 1IN225A s 1N5237BT 2-32 ZD 9.1% 5.0 150M 1N226 s 1N5240AT 2-32 ZD 9.0 12 150M 1N226A 8 1N5239BT 2-32 ZD 10* 5.0 150M 1N227 s 1N5242AT 2-32 ZD 11 14.5 150M 1N227A 8 1N5241Bf 2-32 zD 12* 5.0 150M 1N228 S 1N5245At 2-32 zD 13.5 18 150M 1N228A S | 1N5244Bt 2-32 ZD I5, 5.0 7 [50m 1N229 s 1N5248AT 2-32 ZD 17 21 150M 1N229A s 1N5247Bt 2-32 ZD 18* 5.0 150M 1N230 s 1IN5251AT 2-32 ZD 20 27 150M 1N231 S | 1N5255At 2-32 ZD 25 32 150M 1N232 S | 1N5257AT 2-32 zD 0.30 39 150M 1N233 Ss 1N5259At 2-32 ZD 37 45 150M 1N234 s 1IN5S261AT 2-32 ZD 43 54 150M 1N235 s 1N5263AT 2-32 ZD 52 64 150M 1N236 s | 1N5266AT 2-32 zZD 62 80 150M 1N237 8 1IN5269AT 2-32 ZzD 75 100 150M 1N238 Ss | 1N5271At 2-32 ZD 90 120 150M 1N239 S | 1N5274AT 2-32 ZD 110 145 150M 1N248 S | 1N248B 3-9 R 1.5 10 5.0 200 1N248A 5 1N248B 3-9 R 1.5 20 5.0 250 1N248B Ss 3-9 R 1.5 20 5.0 250 1N248C S 3-9 R 1.2 20 3.8 350 1N249 S | 1N249B 3-9 R 1.5 10 5.0 200 1N249A S 1N249B 3-9 R 1.5 20 5.0 250 1LN249B Ss 3-9 R 1.5 20 5.0 250 1N249C Ss 3-9 R 1.2 20 3.6 350 1N250 S | 1N250B 3-9 R 1.5 10 5.0 200 1N250A 5 1N250B 3-9 R 1.5 20 5.0 250 1N250B S 3-9 R 1.5 20 5.0 250 1N250C 3-9 R 1.2 20 3.4 350 1N251 Ss HS [- 1N252 S HS a 1N253 s 1N4002 3+24 R 95 1.5 1.0 O.1 4.0 1N254 S | 1N4003 3-24 R 190 1.5 0.4 1.5 1N255 Ss 1N4004 3-24 R 380 1.5 0.4 1.5 1N256 Ss 1N4005 3-24 R 70 1.5 0.2 1.0 1N259 s Microwave Mixer pair - to 9,000 MHz 1N263 G Microwave X-band Mixer: = 9,375 MHz; NF = 7.5 dB 1N264 S | Microwave Mixer pair: f = 3,000 MHz 1N265 G GP 1N266 G GP 1N267 G GP 1N268 G GP 1N269 G | Microwave S-band Mixer: 1N270 G HC 1N273 G HG 1N276 G HC 1N277 G HC 1N278 G HC 1N279 G HC 1N281 G HC RRectifier, RDReference Diode, 2DZener Diode, GPGeneral Purpose, HCHigh Conductance (= 20mA @ =1V), HS High Speed Switch (Max t,, < 0.318), CSHigh Conductance, High Speed Switch, MS--Medium Speed Switch, PAParametric Amplifier, SP Special Purpose. *Original device is a clipper; requires a pair of units for adequate replacement. 1-5 Silicon Rectifiers in248 B iC thru iN250B, C Ve to 600 V fo =20 A 1N1191 thru 1N1198 1N1195A thru INT198A 1N3213 thru 1N3214 Medium current silicon rectifiers. Unique double- case construction consists ofhermetically sealed inner metallic case surrounded by molded external case; provides highest degree of ruggedness and reliability. Type numbers shown have cathode connected to case , but reverse-polarity units can be obtained by adding suffix "R" to standard type number, e.g. 1N248BR, CASE 42 (DO-5) MAXIMUM RATINGS Rating Symbol Value Unit Peak Repetitive Reverse Voltage VRM (rep) Volts and DC Blocking Voltage VR 1N248B, 1N1191 50 1N248C 55 1N249B, 1N1192 100 1N249C 110 1N1193 150 1N250B, 1N1194 200 1N250C 220 1N1195, 1N1195A 300 1N1196, 1N1196A 400 1N1197, IN1197A, 1N3213 500 1N1198, 1N1198A, 1N3214 600 RMS Reverse Voltage Vy Volts 1N248B, 1N1191 35 1N248C 38.5 1N249B, 1N1192 70 1N249C 77 1N1193 105 1N250B, 1N1194 140 1N250C 154 1N1195, INLI95A 210 1N1196, IN1196A 280 1N1197, IN1L1I97A, 1N3213 350 1N1198, 1N1198A, 1N3214 420 Average 1/2-Wave Rectified Forward Current Ip Amp (Resistive Load, 60 Hz , T, = 150C) 20 Peak Repetitive Forward Current lem (rep) Amp (To = 150C) 90 Peak Surge Current lem (surge) Amp (To = 150C, superimposed on Rated 350 Current at Rated Voltage, 1/2-Cycle, 1/120 sec) Silicon Rectifiers 1N248B,C thru 1N250B,C (continued) THERMAL CHARACTERISTICS Maximum Operating and Storage Temperature: 65 to + 190C Maximum Thermal Impedance, Junction to Case: 6;. = 1.50C/W DC a ELECTRICAL CHARACTERISTICS Characteristics Symbol Max Unit Full Cycle Average Forward Voltage Drop VF(AV) Volts (Io (max): Fated V;, 60 cps, Tg = 150C) 0.6 Instantaneous Forward Voltage Drop Vy Volts (ip = 100 Amps, Ty = 25C) 1.5 Full Cycle Average Reverse Current TR(AV) mA (Ig (max), rated V,, 60 cps, Te = 150C) 1N248B thru 1N250B, 1N1191 thru 1N1198 5.0 1N248C 3.8 1N249C 3.6 1N250C 3.4 1N1195A 3.2 1N1196A 2.5 IN1197A 2.2 1N1198A 1.5 1N3213 and 1N3214 10.0 DC Reverse Current Ip mA (Rated Vp, Te = 25C) 1.0 MAXIMUM AVERAGE FORWARD CURRENT RATING versus MAXIMUM CASE TEMPERATURE TYPICAL FORWARD CHARACTERISTICS 35 pte 1000 z 800 600 30 fy N\ _ 400 a ve = 200 = = = oebact IN \ o = , NS = 100 = 1@ AND 3 \ 2 80 a . 2 60 2 20 N = 40 = IN \ 2 oa eo ~ \ g 20 15 7 3 wy TSI N\ \ g T, = 150C T, = 25C g be \ = 10 << = 10F-S N 5 : = (60 CPS, RESISTIVE \ = | OR INDUCTIVE LOAD) IN = 5 if 2 Lk, 0 120 140 160 180 0 0.4 08 1.2 1.6 2.0 Te, MAXIMUM CASE TEMPERATURE (C) V,, INSTANTANEOUS FORWARD VOLTAGE (VOLTS) 3-10