53 GERMANIUM POWER TRANSISTORS CURRENT GAIN SATURATION VOLTAGES TYPE CASE Vego Voeo Vego Veer Vees h Vv, ! Vv, V, l ! NUMBER | TYPE Vv v Vv Vv Vv FE CE c CE(s) BE(s) c B ~ | | MIN. MAX Vv A Vv Vv A A 7 AMP GERMANIUM PNP Observe () Negative Polarity 2N457A| TO-3 60 30 20.0 30 90 1.5 5.0 -50 5.0 .500 2N457B | TO-3 60 30.0 60 30 90 1.5 5.0 -50 5.0 -500 2N458 | TO-3 80 20.0 10 1.5 5.0 -50 5.0 -500 2N458A I TO-3 80 40 20.0 30 90 1.5 5.0 50 5.0 -500 2N458B | TO-3 80 30.0 65 30 90 1.5 5.0 -50 5.0 -500 2N63 TO-3 60 15.0 35 30 60 5.0 3.0 -80 3.0 .300 2N637A| TO-3 90 15.0 65 30 60 5.0 3.0 .80 3.0 .300 2N637B | TO-3 100 15.0 75 30 60 5.0 3.0 .80 3.0 .300 2N638 | TO-3 60 15.0 35 20 40 5.0 3.0 15 3.0 .300 2N638A | TO-3 90 15.0 65 20 40 5.0 3.0 15 3.0 .300 2N638B | TO-3 100 15.0 75 20 40 5.0 3.0 15 3.0 .300 2N1021 | TO-3 100 20.0 100 30 90 1.5 5.0 50 5.0 .500 2N1021 A} TO-3 100 50 30.0 70 30 90 1.5 5.0 -50 5.0 "500 2N1022 | TO-3 120 20.0 120 30 90 1.5 5.0 50 5.0 -500 2N1022A} TO-3 120 55 30.0 75 30 90 2.0 5.0 -50 5.0 -500 2N1160 } TO-3 80 60 20.0 20 50 2.0 5.0 1.00 5.0 -500 2N3611 | TO-3 40 20.0 30 35 70 2.0 3.0 .25 3.0 .300 2N3612 | TO-3 60 30.0 45 35 70 2.0 3.0 .25 3.0 .300 2N3613 | TO-3 40 20.0 30 60 120 2.0 3.0 25 3.0 .300 2N3614 | TO-3 60 30.0 45 60 120 2.0 3.0 .25 3.0 .300 2N3615 | TO-3 80 40.0 60 30 60 2.0 3.0 25 3.0 .300 2N3616 | TO-3 100 50.0 75 30 60 2.0 3.0 25 3.0 .300 2N3617 | TO-3 80 40.0 60 45 90 2.0 3.0 .25 3.0 .300 2N3618 1 TO-3 100 50.0 75 45 90 2.0 3.0 .25 3.0 .300 10 AMP GERMANIUM PNP Observe {) Negative Polarit DA3F3 | MT-7 60 35 25 2.0 10.0 2N574 | MT-7 60 55 55 9 22 2.0 10.0 .20 1.0 2.000 2N574A| MT-7 80 60 70 9 22 2.0 10.0 .20 1.0 2.000 2N627 {| TO-3 40 20.0 30 10 30 2.0 10.0 1.00 10.0 1.000 2N628 | TO-3 60 30.0 45 10 30 2.0 10.0 1.00 10.0 1.000 2N629 | TO-3 80 40.0 60 10 30 2.0 10.0 4.00 10.0 1.000 2N630 | TO-3 100 50.0 75 10 30 2.0 10.0 1.00 10.0 1.000 2N1073 | TO-3 40 8 40 20 60 2.0 5.0 1.00 5.0 -500 2N1073A| TO-3 80 8 80 20 60 2.0 5.0 1.00 5.0 -500 2N1073B] TO-3 120 8 120 20 60 2.0 5.0 1.00 5.0 -500 2N1430 | TQ-4% | 120 100 1.0 30 120 2.0 5.0 -40 20 10.0 1.000 2N2212 | TO-41* | 120 60 1.5 120 50 120 2.0 5.0 1.00 1.00 5.0 -500 2N2288 | TO-3 40 30 8 40 20 60 2.0 5.0 1.00 1.00 5.0 -500 2N2289 | TO-3 80 50 8 80 20 60 2.0 5.0 1.00 1.00 5.0 -500 2N2290 | TQ-3 120 70 8 120 20 60 2.0 5.0 1.00 1.00 5.0 -500 2N2291 | TO-3 40 30 8 40 50 120 2.0 5.0 1.00 1.00 5.0 -500 2N2292 | TO-3: 80 50 8 80 50 120 2.0 5.0 1.00 1.00 5.0 -500 2N2293 | TO-3 120 70 8 120 50 120 2.0 5.0 1.00 1.00 5.0 -500 2N2294 | TO-41* 40 8 40 50 120 2.0 5.0 1.00 1.00 5.0 -500 2N2295 | TQ-41* 80 8 80 50 120 2.0 5.0 1.00 1.00 5.0 -500 2N2296 | TO-41*| 120 8 120 50 120 2.0 5.0 1.00 1.00 5.0 -500 2N2444 | TQ-3 80 80 1.0 75 120 2.0 3.0 1.00 1.50 5.0 -500 2N2869 | TO-3 60 50 10.0 50 165 2.0 1.0 75 5.0 -500 2N2870 | TO-3 80 50 10.0 50 165 2.0 1.0 .50 5.0 .500 2N5156 | TO-3 100 60 60.0 25 60 2.0 5.0 1.00 1.80 10.0 1.000 12 AMP GERMANIUM PNP Observe ( Negative Polarity, 2N173 | TO-36 60 50 40.0 50 35 70 2.0 5.0 .30 12.0 2.000 2N174 | TO-36 80 55 60.0 70 25 70 2.0 5.0 90 12.0 2,000 2N441 TO-36 40 40 20.0 40 20 40 2.0 5.0 .30 12.0 2.000 2N442 | TO-36 50 45 30.0 45 20 40 2.0 5.0 .30 12.0 2,000 2N443 | TO-36 60 55 50 20 40 2.0 5.0 .30 12.0 2.000 *TO-3 with Solder Lugs54 GERMANIUM POWER TRANSISTORS TYPICAL SWITCHING TIMES Ye} & ton t t tote Vee lc EL TYPE NUMBER cw Us ps ps ps ps Vv A 7 AMP GERMANIUM PNP _ Observe () Negative Polarity 50 G6 2N457A -50 G7 2N457B 50 G6 2N458 .50 G6 2N458A 50 G7 2N458B 1.50 G4 2N637 1.50 G4 2N637A 1.50 G4 2N637B 2.00 G4 2N638 2.00 G4 2N638A 2.00 G4 2N638B 50 G7 2N1021 50 G7 2N1021A 50 G7 2N1022 50 G7 2N1022A 1.20 G7 2N1160 90 G6 2N3611 90 G6 2N3612 90 G6 2N3613 90) G6 2N3614 930) G6 2N3615 90 G6 2N3616 90 G6 2N3617 20 G6 2N3618 10 AMP GERMANIUM PNP Observe () Negative Polarity 10 DASF3 .40 10 2N574 .40 10 2N574A 80 G7 2N627 .80 G7 2N628 80 G7 2N629 80 G7 2N630 1.20 D2 2N1073 1.20 D2 2N1073A 1.20 D2 2N1073B 4.20 D2 2N1430 80 D2 2N2212 1.20 D2 2N2288 4.20 D2 2N2289 1.20 D2 2N2290 1.26 D2 2N2291 1.20 D2 2N2292 1.20 D2 2N2293 1.20 D2 2N2294 1.20 D2 2N2295 1.20 D2 2N2296 1.00 D2 2N2444 1.50 G4 2N2869 1.50 G4 2N2870 80 G7 2N5156 12 AMP GERMANIUM PNP Observe () Negative Polarity 1.00 17 2N173 .80 7 2N174 1.06 17 2N441 1.00 7 2N442 1.00 7 2N443