Small Signal Metal TO-18 METAL TRANSISTORS (NPN TYPES) GENERAL PURPOSE SWITCH AND AMPLIFIER r VcEO Device Polarity Vcer (+) | Ic max. Heemin. Ic VcE \_ Type (Voc) (mA) (mA) (Vv) ( sctonas NPN 45 100 110 2 5 BC108A,B,C NPN 20 100 110 2 5 BCY58 NPN 32 200 120 2 5 BcY59 NPN 45 200 120 2 5 BCY65E NPN 60 200 120 2 5 BSX51 NPN 25 200 75 2 4.5 BSX51A NPN 50 200 75 2 4.5 BSX51B NPN 60 200 75 2 4.5 BSX52 NPN 25 200 180 2 45 BSX52A NPN 50 200 180 2 45 BSX52B NPN 60 200 180 2 4.5 2N718 NPN 40 (+) - 40 150 10 2N718A NPN 50 (+) - 40 150 10 2N2221 NPN 30 800 40 150 10 2N2221A NPN 40 800 40 150 10 2N2222 NPN 30 800 100 150 10 {_2N22228 NPN 40 800 100 150 10 LOW NOISE AMPLIFIER VcEO IG max. HfE min. @ ic VcE Device Type Polarity (Vdc) (mA) (mA) (Volts) BC109 NPN 20 30 200 2 5 2N929 NPN 45 30 40 0.01 5 2N930 NPN 45 30 100 0.01 5 2N 2483 NPN 60 50 100 0.5 5 2N2484 NPN 60 50 200 0.5 5 TO-18 METAL TRANSISTORS (PNP TYPES) GENERAL PURPOSE SWITCH AND AMPLIFIER ( ice Polarit Vv I max. Hee min. Ic VCE {ee . (Volts) (mA) @ (mA) (Volts) (80177 PNP 45 100 70 2 5.0 BC178 PNP 30 100 70 2 5.0 BCY77 PNP 60 100 120 2 5.0 BCY78 PNP 32 200 120 2 5.0 BCY79 PNP 45 200 120 2 5.0 BSW21 PNP 25 200 75 2 45 BSW21A PNP 50 200 75 2 4.5 BSW22 PNP 25 200 180 2 45 BSW22A PNP 50 200 180 2 4.5 2N2906 PNP 40 600 40 150 10 2N2906A PNP 60 600 40 150 10 2N2907 PNP 40 600 100 150 10 \ 2N2907A PNP 60 600 100 150 10 LOW NOISE AMPLIFIER Device Polarity VcEO Iq max. HFe min. Ie VCE Type (Volts) (mA) @ (mA) (Volts) BC179 PNP 20 100 120 2 5 11-20~ 2 KC ALY OK ~ _/ @ Vce @ le 'B Fr min. Ic Compl. Comments (volts) (mA) (mA) (MHz) (mA) Type 0.6 100 5 150 10 BC177 Exists in A, B, Heg groups 0.6 100 5 150 10 BC178 Exists in A, B and C, Hee groups 0.7 100 2.5 125 (+) 10 BCY77 Exists VII, VII, 1X, X, HEE groups 07 100 2.5 425 10 BCY78 0.7 50 1.25 125 (+) 10 BCY79 0.3 50 3 150 10 BSW21 0.3 50 3 150 10 BSW21A 0.3 50 3 150 10 BSW21B 0.3 50 3 150 10 BSWw22 0.3 50 3 150 10 BSW22A 0.3 50 3 150 10 BSW22B 1.5 150 15 - ~_ 1.5 150 15 60 50 0.4 150 15 250 20 2N2906 0.3 150 15 250 20 2N2906A 0.4 150 15 250 20 2N2907 0.3 150 15 300 20 2N2907A F< 1KHz Ne max. @ VcE le Frmin.@ Ic Compl. (dB) (Vdc) (mA) (MHz) (mA) Type Comments 4 5 0.2 150 10 BC179 Exists in B,C, HEE groups 4 5 0.2 30 0.5 Exists in A, version 4 5 0.2 30 0.5 4 5 0.01 12 0.05 3 5 0.01 15 0.05 VCE (sat) Ic Ip Fr (MHz) Ic Comp. Comments max. (V) (mA) (mA) + Type (mA) Type min. 0.6 100 5 130 10 BC107 Exist VI, A, B Hee Range ee ee 08 100 2.5 180+ 10 BCY59 Exist Hee Group VII, VIII, 1X, X 0.8 100 2.5 180+ 10 BCY65E 0.5 50 3 150 10 BSX51 0.5 50 3 150 10 BSX51A 0.5 50 3 150 10 BSX52 0.5 50 3 150 10 BSX52A 0.4 150 15 200 50 2N2221 0.4 150 15 200 50 2N2221A 0.4 150 15 200 50 2N2222 0.4 150 15 200 50 2N2222A F =1 KHz Ne max. Ic Ic Fr (MHz) Ic Comp. Comments dB) @ (mA) (mA) @ imA) Type 4 0.2 5 130 10 BC109 Exists A, B, C Hee Group 11-24