95 GERMANIUM POWER TRANSISTORS CURRENT GAIN SATURATION VOLTAGES @ type | case| Yeso Veceo Veso Veer Vces h,. Vv ! Vv. Vv. I I NUMBER | TYPE Vv Vv Vv Vv Vv Fe ce c CE(s) | BE(s) c B | | | MIN. MAX. Vv A V Vv A | A 15 AMP GERMANIUM PNP Observe () Negative Polarity 2N278 |TO-36 | 50 45 30.0 45 35 70 2.0 5.0 .30 12.0 2.000 2N677_ | TO-3 50 20 26.0 30 20 60 2.0 10.0 1.00 10.0 1,000 2N677A| TO-3 60 30 25.0 40 20 60 2.0 10.0 1.00 10.0 1.000 2N677B | TO-3 90 60 25.0 70 20 60 2.0 10.0 1.00 10.0 1.000 2N677C| TO-3 | 100 70 25.0 80 20 60 2.0 10.0 1.00 10.0 1.000 2n67a | TO-3 50 20 25.0 30 50 100 2.0 10.0 1.00 10.0 1.000 2N678A | TO-3 60 30 25.0 40 50 100 2.0 10.0 1.00 10.0 1.000 2N678B | TO-3 90 60 25.0 70 50 100 2.0 10.0 1.00 10.0 1.000 2nNe78C|TO-3 | 100 70 25.0 80 50 100 2.0 10.0 1.00 410.0 4.000 2N1031 | TO-3 50 10.0 30 20 60 2.0 10.0 1.00 10.0 1.000 2N1031A| TO-3 60 15.0 40 20 60 2.0 10.0 1.00 10.0 1.000 2N1031B] TO-3 90 15.0 70 20 60 2.0 10.0 1.00 10.0 1.000 2N1031C] TO-3 | 100 15.0 80 20 60 2.0 10.0 1.00 10.0 1.000 2N1032 | TO-3 50 10.0 30 50 100 2.0 10.0 1.00 10.0 1.000 2N1032A] TO-3 60 15.0 40 50 100 2.0 10.0 1.00 10.0 1.000 2N1032B] TO-3 90 15.0 70 50 100 2.0 10.0 1.00 10.0 1.000 2N1032C| TO-3 | 100 15.0 80 50 100 2.0 10.0 1.00 10.0 1.000 2N1099 | TOo-36 | 80 55 40.0 70 35 70 2.0 5.0 .30 12.0 2.000 2N1100 | TO-36 | 100 65 80.0 80 25 50 2.0 5.0 .30 12.0 2.000 2N1120 | TO-3 80 40.0 70 20 50 2.0 10.0 1.00 10.0 1.000 2N1146 | TO-3 40 30.0 30 60 150 2.0 5.0 1.00 15.0 1.000 2N1146A| TO-3 60 30.0 40 60 150 2.0 5.0 1.00 4.0 .200 2N1146B| TO-3 80 30.0 60 60 150 2.0 5.0 4.00 40.0 1.000 2N1146C} TO-3 | 100 30.0 75 60 150 2.0 5.0 1.00 15.0 1.000 2N1147 | TO-3 40 30.0 30 60 150 2.0 5.0 1.00 15.0 1.000 2N1147A! TO-3 60 30.0 40 60 150 2.0 5.0 1.00 15.0 1.000 2N1147B| TO-3 80 30.0 60 60 150 2.0 5.0 1.00 15.0 1.000 2N1147C| TO-3 | 100 30.0 75 60 150 2.0 5.0 1.00 15.0 1.000 2N1358 | TO-36 | 80 40 60.0 70 25 50 2.0 5.0 .30 12.0 2.000 2N1412 | TO-36 | 100 65 60.0 80 25 50 2.0 5.0 70 12.0 2.000 2N1549 | TO-3 40 20.0 30 10 30 2.0 10.0 1.00 10.0 1.000 2N1549A| TO-3 40 20.0 30 10 30 2.0 10.0 1.00 10.0 1.000 2N1550 | TO-3 60 30.0 45 10 30 2.0 10.0 1.00 10.0 1.000 2N1550A| TO-3 60 30.0 45 10 30 2.0 10.0 .00 10.0 1.000 2N1551 | TO-3 80 40.0 60 10 30 2.0 10.0 4.00 10.0 1.000 2N1551A| TO-3 80 40.0 60 10 30 2.0 10.0 1.00 10.0 1.000 2N1552|TO-3 | 100 50.0 75 10 30 2.0 10.0 1.00 10.0 1.000 2N1552A| TO-3 | 100 50.0 75 10 30 2.0 10.0 1.00 10.0 1.000 2N1553 | TO-3 40 20 20.0 30 30 60 2.0 10.0 50 10.0 1.000 2N15534] TO-3 40 20.0 30 30 60 2.0 10.0 70 10.0 7.000 2N1554 | TO-3 60 30 30.0 45 30 60 2.0 10.0 50 10.0 1.000 2N1554A| TO-3 60 30.0 45 30 60 2.0 10.0 70 10.0 1.000 2N1555 | TO-3 80 40 40.0 60 30 60 2.0 10.0 50 10.0 1.000 2N1555A| TO-2 80 40.0 60 30 60 2.0 10.0 70 10.0 1.000 2N1556/T0-3 | 100 50 50.0 75 30 60 2.0 10.0 50 10.0 1.000 2N1556A| TO-3 | 100 50.0 v1 30 60 2.0 10.0 70 10.0 1,000 2N1557 | TO-3 40 20 20.0 30 50 100 2.0 10.0 .40 10.0 1.000 2N1557A| TO-3 40 20.0 30 50 100 2.0 10.0 50 10.0 1.000 2N1558 | TO-3 60 30 30.0 45 50 100 2.0 10.0 .40 10.0 1,000 2N1558A| TO-3 60 30.0 45 50 100 2.0 10.0 50 10.0 1.000 2N1559 | TO-3 80 40 40.0 60 50 100 2.0 10.0 40 10.0 1.000 2N1559A| TO-3 80 40.0 60 50 100 2.0 10.0 50 10.0 1.000 2N1560|TO-3 | 100 50 50.0 75 50 100 2.0 10.0 .40 10.0 1.000 2N1560A) TO-3 | 100 50.0 75 50 100 2.0 10.0 50 10.0 1.000 2N1970 | TO-36 | 100 50 40.0 17 40 2.0 5.0 1.00 12.0 2.000 2N1980 | TO-36 | 50 30 20.0 50 100 2.0 5.0 50 5.0 .500 2N1981 | TO-36 | 70 40 20.0 50 100 2.0 5.0 50 5.0 500 2N1982 | TO-36 | 90 50 20.0 50 100 2.0 5.0 50 5.0 500 2N2075| 10-36 | 80 65 40.0 80 20 40 2.0 5.0 70 12.0 2.000 2N2076| TO-36 | 70 55 35.0 70 20 40 2.0 5.0 70 12.0 2,00056 GERMANIUM POWER TRANSISTORS TYPICAL SWITCHING TIMES Hol & ton t t& tort Vee Ic EL TYPE NUMBER cw bs ps Bs ps ws Vv A 15 AMP GERMANIUM PNP Observe () Negative Polarity ; 4.00 17 2N278 -80 G7? 2N677 80 G7 2N677A .80 G7 2N677B 80 G7? 2N677C .80 G7 2N678 BO G? 2N678A 80 G7 2N678B .80 G7 2N678C 80 G7 2N1031 80 G7 2N1031A 80 G7 2N1031B .80 G7 2N1031C 80 G7 2N1032 80 G7? 2N1032A 80 G7 2N1032B B80 G7 2N1032C 80 17 2N1099 B80 17 2N1100 4.50 G7 2N1120 80 G7 2N1146 2.50 G7 2N1146A 2.50 G7 2N1146B .80 G7 2N1146C 80 G7 2N1147 BO G7 2N1147A .80 G7 2N1147B BO G7 2N1147C 80 17 2N1358 .80 7 2N1412 80 G7 2N1549 80 G7 2N1549A .80 G7 2N1550 80 G7 2N1550A .80 G7 2N1551 80 G7 2N1551A 80 G7 2N1552 8 G7 2N1552A 80 G7 2N1553 80 G7 2N1553A 80 G7 2N1554 80 G7 2N1554A 80 G7 2N1555 Bi G7 2N1555A 80 G7 2N1556 .80 G7 2N1556A 8 G7 2N1557 80 G7 2N1557A .80 G7 2N1558 .60 G7 2N1558A 80 G7 2N1559 .80 G7 2N1559A .80 G7 2N1560 0 G7 2N1560A 80 17 2N1970 -50 17 2N1980 .50 17 2N1981 50 17 2N1982 -50 7 2N2075 -5O 17 2N2076