59 GERMANIUM POWER TRANSISTORS CURRENT GAIN SATURATION VOLTAGES @ type | case! cso Veto eso Veer Vces hee Vee le |More Vee | le ly NUMBER | TYPE] V Vv Vv v Vv . . MIN. MAX. Vv A Vv Vv A A 30 AMP GERMANIUM PNP Observe () Negative Polarity 2N2152 | TO-36 45 30 25.0 25 | 2.0 15.0 .30 2.00 25.0 2.000 2N2153 | TO-36 60 45 30.0 60 25 2.0 15.0 .30 2.00 25.0 2.000 2N2154 | TO-36 75 60 40.0 75 25 2.0 15.0 .30 2.00 25.0 2.000 2N2156 | TO-36 45 30 25.0 45 40 2.0 15.0 .30 2.00 25.0 2.000 2N2157 | TO-36 60 45 30.0 60 40 2.0 15.0 .30 2.00 25.0 2.000 2N2158 | TO-36 75 60 40.0 75 40 2.0 15.0 .30 2.00 25.0 2.000 35 AMP G ERMAN JUM PNP Observe () Negative Polarity 2N1520 | TO-36 40 30.0 | 17 68 2.0 35.0 -60 | 35.0 | 4.000 2N1521 | TO-36 60 17 68 2.0 35.0 .60 35.0 4.000 40 AMP G ERMAN {UM PNP Observe (--) Negative Polarity 2N1157 45 | 10 | 2.0 40.0 .80 40.0 | 6.000 2N1157A Mr. 4 50 | 10 | 2.0 40.0 80 40.0 6.000 50 AMP GERMANIUM PNP = Observe () Negative Polarity 2N1522 | TO-36 40 30.0 25 700 2.0 50.0 .50 50.0 5.000 2N1523 | TO-36 20 60 30.0 25 100 2.0 50.0 .50 50.0 5.000 2N2357 | TO-41 60 30 2.5 60 30 90 1.5 20.0 .90 1.50 50.0 5.000 2N2358 | TO-41 100 60 2.5 100 30 90 1.5 20.0 20 1.50 50.0 5.000 2N2359 | TO-41 120 80 2.5 120 30 90 1.5 20.0 90 1.50 50.0 5.000 SDG604 | TO-3 30 20 1.5 30 90 2.0 20.0 90 1.50 50.0 5.000 SDG605 | TO-3 45 30 1.5 30 90 2.0 20.0 90 1.50 50.0 5.000 SDG606 | TC-3 60 45 1.5 30 90 2.0 20.0 30 1.50 50.0 5.000 SDG607 | TO-3 75 60 1.5 30 90 2.0 20.0 90 1.50 50.0 5.000 60 AMP GERMANIUM PNP Observe () Negative Polarity 2N4048 | TO-68 45 30 25.0 45 15 | 2.0 60.0 .30 | 1.00 60.0 6.000 2N4049 | TO-68 60 45 30.0 60 is | 2.0 60.0 .30 1.00 60.0 6.000 2N4050 | TO-68 75 60 40.0 75 15 2.0 60.0 .30 1.00 60.0 6.000 2N4051 | TO-68 45 30 25.0 45 15 2.0 60.0 .30 1.00 60.0 6.000 2N4052 | TO-68 60 45 30.0 60 15 2.0 60.0 .30 1.00 60.0 6.000 2N4053 [| TO-68 75 60 40.0 75 15 2.0 60.0 .30 1.00 60.0 6.000 SDT 1808| TO-68 80 60 15 2.0 50.0 45 1.25 50.0 5.000 SDT 1809] TO-68 60 45 15 2.0 50.0 45 1.25 50.0 5.000 SDT1810| TO-68 40 30 15 2.0 50.0 45 1.25 50.0 5.000 SDT1908/MT-23 80 60 15 2.0 50.0 45 1.25 50.0 5.000 SDT1909|MT-23 60 45 15 2.0 50.0 .45 1.25 50.0 5.000 SDT1910|/MT-23 40 30 15 2.0 50.0 45 1.25 50.0 5.000 SDT2008|MT-22 80 60 15 2.0 50.0 45 1.25 50.0 5.000 SDT 2009|MT-22 60 45 15 2.0 50.0 45 1.25 50.0 | 5.000 SDT 2010IMT-22 40 30 15 2.0 50.0 45 1.25 50.0 5.000 65 AMP GERMANIUM PNP _ Observe () Negative Polarity 2N2730 |TO-68 80 60 30.0 15 2.0 65.0 .45 2.00 65.0 6.500 2N2731 |TO-68 60 45 30.0 15 2.0 65.0 45 2.00 65.0 6.500 2@N2732 (TO-68 40 30 20.0 15 2.0 65.0 45 2.00 65.0 6.500 2N2733 |MT-23 80 60 30.0 15 2.0 65.0 45 2.00 65.0 6.500 2N2734 |MT-23 60 45 30.0 15 2.0 65.0 45 2.00 65.0 6.500 2N2735 |MT-23 40 30 20.0 15 2.0 65.0 .45 2.00 65.0 6.500 QN2736 JMT-22 80 60 30.0 15 2.0 65.0 45 2.00 65.0 6.500 2N2737 jMT-22 60 45 30.0 15 2.0 65.0 45 2.00 65.0 6.500 QN2738 |MT-22 40 30 20.0 15 2.0 65.0 45 2.00 65.0 6.500 SDT1860/TO-68 80 60 20 2.0 65.0 .30 1.25 65.0 6.500 SDT 1861 /TO-68 60 45 20 2.0 65.0 .30 1.25 65.0 6.500 SDT 1862ITO-68 40 30 20 2.0 65.0 .30 1.25 65.0 6.500 SDT 1960/MT-23 80 60 20 2.0 65.0 30 1.25 65.0 6.500 SDT 1961 |MT-23 60 45 20 2.0 65.0 .30 1.25 65.0 6.500 SDT 1962iMT-23 40 30 20 2.0 65.0 .30 1.25 65.0 6.50060 GERMANIUM POWER TRANSISTORS TYPICAL SWITCHING TIMES Ay, t, t t tore Vee Io EL TYPE ve on 's NUMBER cw BS ps pS ps ps Vv A 30 AMP GERMANIUM PNP Observe () Negative Polarity .50 75 2N2152 .50 75 2N2153 50 75 2N2154 -5O 75 2N2156 5O 75 2N2157 50 75 2N2158 35 AMP GERMANIUM PNP Observe () Negative Polarity -50 | 75 2N1520 50 | 75 2N1521 40 AMP GERMANIUM PNP Observe () Negative Polarity | | | 10 2N1157 10 2N1157A 50 AMP GERMANIUM PNP Observe () Negative Polarity .50 75 2N1522 50 75 2N1523 50 15.00 10.00 28 | 50.0 D3 2N2357 50 15.00 10.00 28! 50.0 D3 2N2358 50 15.00 10.00 28 50.0 D3 2N2359 50 D3 SDG604 50 D3 SDG605 50 D3 SDG606 50 D3 SDG607 60 AMP GERMANIUM PNP Observe () Negative Polarity .50 75 2N4048 50 75 2N4049 50 75 2N4050 -50 75 2N4051. 50 75 2N4052 50 75 2N4053 50 75 SDT 1808 50 75 SDT1809 50 75 SDT1810 .60 75 SDT1908 .60 75 SDT1909 .60 75 SDT1910 .60 75 SDT2008 .60 75 SDT2009 .60 75 SDT2010 65 AMP GERMANIUM PNP Observe () Negative Polarity 60 75 2N2730 50 75 2N2731 50 75 2N2732 .60 75 2N2733 .60 75 2N2734 .60 75 2N2735 -60 75 2N2736 .60 75 2N2737 .60 75 2N2738 50 75 SDT1860 50 75 SDT1861 50 75 SDT 1862 75 SDT1960 75 SDT1961 75 SDT1962