Transistors
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  BS170 MOSFET N-Channel TransistorBS170 MOSFET N-Channel Transistor. £0.29 
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  BC557B Bipolar PNP Transistor TO-92BC557B PNP TO-92 50V Transistor £0.11 
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  PN4391 N Channel Switch JFET TransistorThis Central Semi JFET is frequently used in the audio world. £1.47 
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  BC337-25 TO-92 50V NPN TransistorBC337-25 TO-92 50V NPN Transistor £0.08 
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  BC327-25 TO-92 45V PNP TransistorBC327-25 TO-92 45V PNP TransistorDownloadsDatasheet £0.16 
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  2N5172 NPN Small Signal TransistorA general purpose transistor that is also used in a number of the MFOS synth modules MAXIMUM RATINGS: (TA=25°C) SYMBOL UNITSCollector-Base Voltage VCBO 25 VCollector-Emitter Voltage VCEO 25 VEmitter-Base Voltage VEBO 5.0 VContinuous Collector Current IC 100 mAPower Dissipation PD 625 mWOperating and Storage Junction Temperature TJ, Tstg -65 to +150 °C £0.34 
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  2N3906 40V TO92 PNP AUDIO TransistorThe very popular 2N3906 40V TO92 PNP AUDIO Transistor £0.13 
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  2N3904 Transistor NPN TO-92 60VThe very popular 2N3904 Transistor NPN TO-92 60V £0.12 
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  BS250 MOSFET P-Channel TransistorBS250 MOSFET P-Channel Transistor £0.79 
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  BF245C FET N-Channel TransistorA N-Channel FET. £0.97 
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  J111 JFET N-Channel TransistorJ111 JFET N-Channel transistor. £0.33 
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  2N3819 JFET N-Channel Transistor TO-92A JFET transistor which was commonly used years ago but remains popular with Synth DIY'ers. D-G Voltage: 25V D-S Voltage: 25V G-S Voltage: 25V Continuous Gate Current: 10mA Power: 360mW £1.31 
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  BC557C Diotec Bipolar PNP Transistor TO-92Low power PNP transistor 45V collector emitter breakdown voltage 50V collector base breakdown voltage 100mA collector current 0.5W power 420 to 800 DC current gain, typical 600 TO-92 case, note leads are formed to give a spacing of 0.1" £0.11 
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  BC557B Diotec Bipolar PNP Transistor TO-92Low power PNP transistor 45V collector emitter breakdown voltage 50V collector base breakdown voltage 100mA collector current 0.5W power 200 to 450 DC current gain, typical 330 TO-92 case £0.08 
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  BC547C Diotec Bipolar NPN Transistor TO-92Low power NPN transistor 45V collector emitter breakdown voltage 50V collector base breakdown voltage 100mA collector current 0.5W power 420 to 800 DC current gain, typical 400 TO-92 case, note leads are formed to give a spacing of 0.1" £0.09 
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  BC547B Bipolar NPN Transistor TO-92Low power NPN transistor 45V collector emitter breakdown voltage 50V collector base breakdown voltage 100mA collector current 0.5W power 200 to 450 DC current gain 300MHz transition frequency TO-92 case £0.14 
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  PN3643 NPN 30V 500mA TO-92 TransistorA small signal general purpose NPN transistor £0.42 
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  PN2907ATAR PNP 60V 0.8A TO92 Kinked Lead TransistorThe PN2907A is a 60 V PNP bipolar transistors designed for use as a general purpose amplifier or switch in applications that require up to 500 mA. The NPN complementary types is the PN2222A. Features• High DC Current Gain (hFE) Range: 100 ~ 300• High-Current Gain Bandwidth Product (fT): 200 MHz (Minimum)• Maximum Turn-On Time (ton): 45 ns• Maximum Turn-Off Time (toff): 100 ns Applications• General-Purpose Amplifier• Switch £0.15 
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  2N3904 Transistor NPN TO-92 60V, 200mA, 625mW, Hobby Pack of 50A hobby pack of 50 of one of our most popular types - 2N3904 £3.15 
 
         
           
           
           
           
           
           
           
           
           
           
           
           
           
           
           
           
           
           
          