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    TRANSISTOR REPLACEMENT TABLE FOR TRANSISTOR Search Results

    TRANSISTOR REPLACEMENT TABLE FOR TRANSISTOR Result Highlights (5)

    Part ECAD Model Manufacturer Description Download Buy
    TTC5886A Toshiba Electronic Devices & Storage Corporation NPN Bipolar Transistor / hFE=400~1000 / VCE(sat)=0.22V / tf=120ns Visit Toshiba Electronic Devices & Storage Corporation
    TTA2097 Toshiba Electronic Devices & Storage Corporation PNP Bipolar Transistor / hFE=200~500 / VCE(sat)=-0.27V / tf=60ns Visit Toshiba Electronic Devices & Storage Corporation
    XPQR8308QB Toshiba Electronic Devices & Storage Corporation N-ch MOSFET, 80 V, 350 A, 0.00083 Ω@10V, L-TOGL Visit Toshiba Electronic Devices & Storage Corporation
    XPQ1R00AQB Toshiba Electronic Devices & Storage Corporation N-ch MOSFET, 100 V, 300 A, 0.00103 Ω@10V, L-TOGL Visit Toshiba Electronic Devices & Storage Corporation
    TK190U65Z Toshiba Electronic Devices & Storage Corporation MOSFET, N-ch, 650 V, 15 A, 0.19 Ohm@10V, TOLL Visit Toshiba Electronic Devices & Storage Corporation

    TRANSISTOR REPLACEMENT TABLE FOR TRANSISTOR Datasheets Context Search

    Catalog Datasheet MFG & Type PDF Document Tags

    bd139 3v

    Abstract: transistor bc 647 50W AMP 2SD718 2SB688 BD679 coil 2N6122 transistor TRANSISTOR REPLACEMENT GUIDE TIP41 TRANSISTOR REPLACEMENT 2N5684 circuit diagrams BD138 coil 724 motorola NPN Transistor with heat pad
    Text: MOTOROLA SEMICONDUCTOR TECHNICAL DATA MJE13009*  Data Sheet *Motorola Preferred Device Designer's SWITCHMODE Series NPN Silicon Power Transistors The MJE13009 is designed for high–voltage, high–speed power switching inductive circuits where fall time is critical. They are particularly suited for 115 and 220 V


    Original     		PDF MJE13009* MJE13009 SILI32 TIP73B TIP74 TIP74A TIP74B TIP75 TIP75A TIP75B bd139 3v transistor bc 647 50W AMP 2SD718 2SB688 BD679 coil 2N6122 transistor TRANSISTOR REPLACEMENT GUIDE TIP41 TRANSISTOR REPLACEMENT 2N5684 circuit diagrams BD138 coil 724 motorola NPN Transistor with heat pad

    TRANSISTOR REPLACEMENT table for transistor

    Abstract: POWER TRANSISTOR TO-220 CASE SE9402 replacement for TIP147 transistor 2SA1046 ON Semiconductor 2N5978 TIP41 TRANSISTOR REPLACEMENT BD863 transistor motorola transistor cross reference transistor cross reference TRANSISTOR 2SC2366 TO220
    Text: MOTOROLA SEMICONDUCTOR TECHNICAL DATA MJE13007 MJF13007 Designer's Data Sheet SWITCHMODE NPN Bipolar Power Transistor For Switching Power Supply Applications The MJE/MJF13007 is designed for high–voltage, high–speed power switching inductive circuits where fall time is critical. It is particularly suited for 115 and 220 V


    Original     		PDF MJE13007 MJF13007 MJE/MJF13007 MJF13007 Recogniz32 TIP73B TIP74 TIP74A TIP74B TIP75 TRANSISTOR REPLACEMENT table for transistor POWER TRANSISTOR TO-220 CASE SE9402 replacement for TIP147 transistor 2SA1046 ON Semiconductor 2N5978 TIP41 TRANSISTOR REPLACEMENT BD863 transistor motorola transistor cross reference transistor cross reference TRANSISTOR 2SC2366 TO220

    2SA1046

    Abstract: 2N3055 BU108 transistor K 3596 BU326 BU100 TL MJE2955T MJE3055T 2N3174 2SC936
    Text: MOTOROLA SEMICONDUCTOR TECHNICAL DATA 2N6251 High Voltage NPN Silicon Power Transistors 15 AMPERE POWER TRANSISTOR NPN SILICON 350 VOLTS 175 WATTS . . . designed for high voltage inverters, switching regulators and line operated amplifier applications. Especially well suited for switching power supply applications.


    Original     		PDF 2N6251 TIP73B TIP74 TIP74A TIP74B TIP75 TIP75A TIP75B TIP75C 2N6488 2SA1046 2N3055 BU108 transistor K 3596 BU326 BU100 TL MJE2955T MJE3055T 2N3174 2SC936

    MJ802 EQUIVALENT

    Abstract: 2N3055 equivalent transistor NUMBER MJ4502 EQUIVALENT bd131 equivalent bd139 equivalent ST T8 3580 MJ15025* equivalent MJ3055 equivalent BDX37 equivalent mje340 equivalent
    Text: MOTOROLA SEMICONDUCTOR TECHNICAL DATA MJ16110* MJW16110*  Data Sheet Designer's NPN Silicon Power Transistors *Motorola Preferred Device SWITCHMODE Bridge Series . . . specifically designed for use in half bridge and full bridge off line converters. •


    Original     		PDF MJ16110* MJW16110* TIP73B TIP74 TIP74A TIP74B TIP75 TIP75A TIP75B TIP75C MJ802 EQUIVALENT 2N3055 equivalent transistor NUMBER MJ4502 EQUIVALENT bd131 equivalent bd139 equivalent ST T8 3580 MJ15025* equivalent MJ3055 equivalent BDX37 equivalent mje340 equivalent

    bd139 equivalent transistor

    Abstract: transistor 2SA1046 motorola transistor cross reference transistor equivalent book 2SC2073 transistor 40251 TRANSISTOR REPLACEMENT GUIDE pin configuration transistor bd140 transistor bd610 transistor equivalent book 2sc2238 ST T8 3580
    Text: MOTOROLA SEMICONDUCTOR TECHNICAL DATA MJE16106  Data Sheet Designer's NPN Silicon Power Transistor Switchmode Bridge Series . . . specifically designed for use in half bridge and full bridge off line converters. • • • • • • POWER TRANSISTORS


    Original     		PDF MJE16106 TIP73B TIP74 TIP74A TIP74B TIP75 TIP75A TIP75B TIP75C 2N6488 bd139 equivalent transistor transistor 2SA1046 motorola transistor cross reference transistor equivalent book 2SC2073 transistor 40251 TRANSISTOR REPLACEMENT GUIDE pin configuration transistor bd140 transistor bd610 transistor equivalent book 2sc2238 ST T8 3580

    3904 Transistor

    Abstract: BU108 2n2222 npn bipolar junction driver ignition coil ignition coil drivers ignition control NPN POWER DARLINGTON TRANSISTORS coil driver TO-247 1N4933 equivalent bd135 TRANSISTOR REPLACEMENT GUIDE 2n2222 npn transistor footprint
    Text: MOTOROLA SEMICONDUCTOR TECHNICAL DATA MJE5740 MJE5741* MJE5742* NPN Silicon Power Darlington Transistors *Motorola Preferred Device The MJE5740, 41, 42 Darlington transistors are designed for high–voltage power switching in inductive circuits. They are particularly suited for operation in applications


    Original     		PDF MJE5740, MJE5740 MJE5741* MJE5742* TIP73B TIP74 TIP74A TIP74B TIP75 TIP75A 3904 Transistor BU108 2n2222 npn bipolar junction driver ignition coil ignition coil drivers ignition control NPN POWER DARLINGTON TRANSISTORS coil driver TO-247 1N4933 equivalent bd135 TRANSISTOR REPLACEMENT GUIDE 2n2222 npn transistor footprint

    D45H11 equivalent replacement

    Abstract: 2N5036 equivalent BU108 2SD218 equivalent MJE6044 equivalent BD420 equivalent 2SB557 equivalent BU326 BU100 MJ10009
    Text: MOTOROLA SEMICONDUCTOR TECHNICAL DATA MJ10009*  Data Sheet Designer's SWITCHMODE Series NPN Silicon Power Darlington Transistor with Base-Emitter Speedup Diode *Motorola Preferred Device 20 AMPERE NPN SILICON POWER DARLINGTON TRANSISTORS 450 and 500 VOLTS


    Original     		PDF MJ10009 Volt32 TIP73B TIP74 TIP74A TIP74B TIP75 TIP75A TIP75B TIP75C D45H11 equivalent replacement 2N5036 equivalent BU108 2SD218 equivalent MJE6044 equivalent BD420 equivalent 2SB557 equivalent BU326 BU100

    D42C5

    Abstract: transistor bc 647 2N5302 EB pin out TRANSISTOR tip2955 bs170 replacement 2sc141 BU108 bc 658 Motorola transistors MJE3055 TO 127 MC7812 TO-220
    Text: MOTOROLA SEMICONDUCTOR TECHNICAL DATA  Data Sheet SCANSWITCH Designer's MJE16204 NPN Bipolar Power Deflection Transistor For High and Very High Resolution Monitors The MJE16204 is a state–of–the–art SWITCHMODE bipolar power transistor. It is


    Original     		PDF MJE16204 MJE16204 TIP73B TIP74 TIP74A TIP74B TIP75 TIP75A TIP75B TIP75C D42C5 transistor bc 647 2N5302 EB pin out TRANSISTOR tip2955 bs170 replacement 2sc141 BU108 bc 658 Motorola transistors MJE3055 TO 127 MC7812 TO-220

    transistor rc 3866

    Abstract: t 3866 to220 power transistor t 3866 transistor equivalent transistor EQUIVALENT FOR mjf18004 bs170 replacement EIA/transistor rc 3866 pin configuration transistor bd140 TRANSISTOR REPLACEMENT table for transistor transistor cross reference BU108
    Text: MOTOROLA SEMICONDUCTOR TECHNICAL DATA MJF18002 See MJE18002 MJF18004 (See MJE18004) MJF18006 (See MJE18006) MJF18008 (See MJE18008) SCANSWITCH NPN Bipolar Power Deflection Transistor For High and Very High Resolution Monitors MJW16212* The MJW16212 is a state–of–the–art SWITCHMODE bipolar power transistor. It


    Original     		PDF MJF18002 MJE18002) MJF18004 MJE18004) MJF18006 MJE18006) MJW16212 TIP73B TIP74 TIP74A transistor rc 3866 t 3866 to220 power transistor t 3866 transistor equivalent transistor EQUIVALENT FOR mjf18004 bs170 replacement EIA/transistor rc 3866 pin configuration transistor bd140 TRANSISTOR REPLACEMENT table for transistor transistor cross reference BU108

    TRANSISTOR REPLACEMENT GUIDE

    Abstract: bd139 equivalent 2SC495 mje13007 equivalent bd139 equivalent transistor 2sd880 equivalent 2N3055 equivalent transistor NUMBER pin configuration NPN transistor tip41c BDX37 equivalent MJE350 equivalent
    Text: MOTOROLA SEMICONDUCTOR TECHNICAL DATA MJH16006A  Data Sheet Designer's NPN Silicon Power Transistor 1 kV SWITCHMODE Series These transistors are designed for high–voltage, high–speed, power switching in inductive circuits where fall time is critical. They are particularly suited for


    Original     		PDF Satur32 TIP73B TIP74 TIP74A TIP74B TIP75 TIP75A TIP75B TIP75C 2N6488 TRANSISTOR REPLACEMENT GUIDE bd139 equivalent 2SC495 mje13007 equivalent bd139 equivalent transistor 2sd880 equivalent 2N3055 equivalent transistor NUMBER pin configuration NPN transistor tip41c BDX37 equivalent MJE350 equivalent

    mje340 equivalent

    Abstract: 2sd358 equivalent bd139 equivalent transistor BD139 fall time BU108 2SA794 equivalent transistor mj11028 equivalent MJ15025* equivalent NPN POWER DARLINGTON TRANSISTORS high voltage high ICM TO-247 c 3198 transistor
    Text: MOTOROLA SEMICONDUCTOR TECHNICAL DATA MJ16010  Data Sheet Designer's SWITCHMODE Series NPN Silicon Power Transistors These transistors are designed for high–voltage, high–speed, power switching in inductive circuits where fall time is critical. They are particularly suited for


    Original     		PDF MJ16010 MJ16012 MJW16012 MJW16010 Loa32 TIP73B TIP74 TIP74A TIP74B mje340 equivalent 2sd358 equivalent bd139 equivalent transistor BD139 fall time BU108 2SA794 equivalent transistor mj11028 equivalent MJ15025* equivalent NPN POWER DARLINGTON TRANSISTORS high voltage high ICM TO-247 c 3198 transistor

    D45H11 equivalent replacement

    Abstract: transistor equivalent book 2SC2073 BDX36 equivalent bd139 equivalent transistor BUT11Af equivalent BU108 334 bdw93c f P6042 2SA818 equivalent transistor mj11028 equivalent
    Text: MOTOROLA SEMICONDUCTOR TECHNICAL DATA MJE16002* MJE16004*  Data Sheet Designer's SWITCHMODE Series NPN Silicon Power Transistors *Motorola Preferred Device These transistors are designed for high–voltage, high–speed switching of inductive circuits where fall time and RBSOA are critical. They are particularly well–suited for


    Original     		PDF MJE16004 MJE16002 MJH16002 Designe32 TIP73B TIP74 TIP74A TIP74B TIP75 TIP75A D45H11 equivalent replacement transistor equivalent book 2SC2073 BDX36 equivalent bd139 equivalent transistor BUT11Af equivalent BU108 334 bdw93c f P6042 2SA818 equivalent transistor mj11028 equivalent

    MJ3001 equivalent

    Abstract: 2N3055 equivalent transistor NUMBER Motorola transistors MJE3055 TO 127 BD907 equivalent transistor equivalent book 2sc2238 Drive IC 2SC3346 TRANSISTOR REPLACEMENT GUIDE mje340 equivalent mje521 equivalent MJE350 equivalent
    Text: MOTOROLA SEMICONDUCTOR TECHNICAL DATA MJW16010A*  Data Sheet Designer's NPN Silicon Power Transistors *Motorola Preferred Device 1 kV SWITCHMODE Series These transistors are designed for high–voltage, high–speed, power switching in inductive circuits where fall time is critical. They are particularly suited for


    Original     		PDF Satur32 TIP73B TIP74 TIP74A TIP74B TIP75 TIP75A TIP75B TIP75C 2N6488 MJ3001 equivalent 2N3055 equivalent transistor NUMBER Motorola transistors MJE3055 TO 127 BD907 equivalent transistor equivalent book 2sc2238 Drive IC 2SC3346 TRANSISTOR REPLACEMENT GUIDE mje340 equivalent mje521 equivalent MJE350 equivalent

    "Tektronix 475"

    Abstract: equivalent 2n6488 TIP42C EQUIVALENT BU108 motorola darlington power transistor motorola 266 TO-204AA transistor D45H11 equivalent replacement pnp bux TRANSISTOR REPLACEMENT table for transistor tip3055 equivalent
    Text: MOTOROLA SEMICONDUCTOR TECHNICAL DATA BUX48 BUX48A SWITCHMODE II Series NPN Silicon Power Transistors 15 AMPERES NPN SILICON POWER TRANSISTORS 400 AND 450 VOLTS V BR CEO 850 – 1000 VOLTS V(BR)CEX 175 WATTS The BUX 48/BUX 48A transistors are designed for high–voltage, high–speed,


    Original     		PDF 48/BUX BUX48 BUX48A AMPERE32 TIP73B TIP74 TIP74A TIP74B TIP75 TIP75A "Tektronix 475" equivalent 2n6488 TIP42C EQUIVALENT BU108 motorola darlington power transistor motorola 266 TO-204AA transistor D45H11 equivalent replacement pnp bux TRANSISTOR REPLACEMENT table for transistor tip3055 equivalent

    TRANSISTOR BC 384

    Abstract: BU108 bd139 equivalent transistor 2N3055 equivalent RCA1C03 transistor Bc 574 BU326 BU100
    Text: MOTOROLA SEMICONDUCTOR TECHNICAL DATA MJF47 High Voltage Power Transistor Isolated Package Applications NPN SILICON POWER TRANSISTOR 1 AMPERE 250 VOLTS 28 WATTS Designed for line operated audio output amplifiers, switching power supply drivers and other switching applications, where the mounting surface of the device is required


    Original     		PDF TIP47 E69369, MJF47 TIP73B TIP74 TIP74A TIP74B TIP75 TIP75A TIP75B TRANSISTOR BC 384 BU108 bd139 equivalent transistor 2N3055 equivalent RCA1C03 transistor Bc 574 BU326 BU100

    mje15033 replacement

    Abstract: BU108 2SC25 Replacements for BDW84 724 motorola NPN Transistor with heat pad BDX54 BD-375 BU326 BU100 2SC144
    Text: MOTOROLA SEMICONDUCTOR TECHNICAL DATA NPN MJD6036 PNP MJD6039 Complementary Darlington Power Transistors DPAK For Surface Mount Applications Designed for general purpose power and switching such as output or driver stages in applications such as switching regulators, convertors, and power amplifiers.


    Original     		PDF 2N6034 2N6039 MJD6036 MJD6039 POW32 TIP73B TIP74 TIP74A TIP74B TIP75 mje15033 replacement BU108 2SC25 Replacements for BDW84 724 motorola NPN Transistor with heat pad BDX54 BD-375 BU326 BU100 2SC144

    BD139 fall time

    Abstract: TRANSISTOR REPLACEMENT GUIDE transistor cross reference BUS98 2n3055 motor control circuits BU108 MJ10021 equivalent buv48 equivalent MJ2268 Motorola transistors MJE1100 TO 127
    Text: MOTOROLA SEMICONDUCTOR TECHNICAL DATA BUS98 BUS98A  Data Sheet Designer's SWITCHMODE Series NPN Silicon Power Transistors 30 AMPERES NPN SILICON POWER TRANSISTORS 400 AND 450 VOLTS BVCEO 250 WATTS 850 – 1000 V (BVCES) The BUS98 and BUS98A transistors are designed for high–voltage, high–speed,


    Original     		PDF BUS98 BUS98A BUS98A TIP73B TIP74 TIP74A TIP74B TIP75 TIP75A BD139 fall time TRANSISTOR REPLACEMENT GUIDE transistor cross reference 2n3055 motor control circuits BU108 MJ10021 equivalent buv48 equivalent MJ2268 Motorola transistors MJE1100 TO 127

    2SD418

    Abstract: TIP33C equivalent k 3436 transistor IR647 TIP121 transistor buv18a BU108 2SC1086 tip122 motor control 2N6023
    Text: MOTOROLA SEMICONDUCTOR TECHNICAL DATA MJ10000  Data Sheet Designer's SWITCHMODE Series NPN Silicon Power Darlington Transistor 20 AMPERE NPN SILICON POWER DARLINGTON TRANSISTORS 350 VOLTS 175 WATTS The MJ10000 Darlington transistor is designed for high–voltage, high–speed,


    Original     		PDF MJ10000 204AA TIP73B TIP74 TIP74A TIP74B TIP75 TIP75A TIP75B 2SD418 TIP33C equivalent k 3436 transistor IR647 TIP121 transistor buv18a BU108 2SC1086 tip122 motor control 2N6023

    MJ3001 equivalent

    Abstract: bd139 equivalent transistor equivalent book 2SC2073 2N3055 equivalent transistor NUMBER MJE371 equivalent bd139 equivalent transistor BU108 BDT65C equivalent 2sd313 equivalent darlington tip31
    Text: MOTOROLA SEMICONDUCTOR TECHNICAL DATA MJ10005*  Data Sheet Designer's SWITCHMODE Series NPN Silicon Power Darlington Transistor with Base-Emitter Speedup Diode *Motorola Preferred Device 20 AMPERE NPN SILICON POWER DARLINGTON TRANSISTORS 400 VOLTS 175 WATTS


    Original     		PDF MJ10005 MJ10005* TIP73B TIP74 TIP74A TIP74B TIP75 TIP75A TIP75B TIP75C MJ3001 equivalent bd139 equivalent transistor equivalent book 2SC2073 2N3055 equivalent transistor NUMBER MJE371 equivalent bd139 equivalent transistor BU108 BDT65C equivalent 2sd313 equivalent darlington tip31

    mje13009 equivalent

    Abstract: buv48 equivalent TRANSISTOR REPLACEMENT table for transistor BUV47 BD241A MOTOROLA BU108 TIP33C equivalent TIP41C EQUIVALENT BD4202 buv48
    Text: MOTOROLA SEMICONDUCTOR TECHNICAL DATA BUV48 BUV48A SWITCHMODE II Series NPN Silicon Power Transistors 15 AMPERES NPN SILICON POWER TRANSISTORS 400 AND 450 VOLTS V BR CEO 850 – 1000 VOLTS V(BR)CEX 150 WATTS The BUV48/BUV48A transistors are designed for high–voltage, high–speed, power


    Original     		PDF BUV48/BUV48A BUV48 BUV48A TIP73B TIP74 TIP74A TIP74B TIP75 TIP75A TIP75B mje13009 equivalent buv48 equivalent TRANSISTOR REPLACEMENT table for transistor BUV47 BD241A MOTOROLA BU108 TIP33C equivalent TIP41C EQUIVALENT BD4202

    c 3421 transistor

    Abstract: BU108 transistor equivalent of BU406 equivalent transistor 2n3055 bu126 motorola 2SD165 bc 574 transistor D 1163 A BU208A 2N4906 MOTOROLA
    Text: MOTOROLA SEMICONDUCTOR TECHNICAL DATA Horizontal Deflection Transistor . . . designed for use in televisions. • • • • Collector–Emitter Voltages VCES 1500 Volts Fast Switching — 400 ns Typical Fall Time Low Thermal Resistance 1_C/W Increased Reliability


    Original     		PDF BU208A TIP73B TIP74 TIP74A TIP74B TIP75 TIP75A TIP75B TIP75C 2N6488 c 3421 transistor BU108 transistor equivalent of BU406 equivalent transistor 2n3055 bu126 motorola 2SD165 bc 574 transistor D 1163 A BU208A 2N4906 MOTOROLA

    bdx54c equivalent

    Abstract: BOX 53C darlington power transistor tip122 D-PAK package All similar transistor 2sa715 BDX53C MOTOROLA BU108 transistor tip31 AMPLIFIER 2SD718 2sb688 schematic BDX54 2N386
    Text: MOTOROLA SEMICONDUCTOR TECHNICAL DATA Plastic Medium-Power Complementary Silicon Transistors NPN BDX53B BDX53C PNP . . . designed for general–purpose amplifier and low–speed switching applications. BDX54B • High DC Current Gain — hFE = 2500 Typ @ IC = 4.0 Adc


    Original     		PDF BDX53B, BDX53C, 220AB BDX53B BDX53C BDX54B BDX54C TIP73B TIP74 TIP74A bdx54c equivalent BOX 53C darlington power transistor tip122 D-PAK package All similar transistor 2sa715 BDX53C MOTOROLA BU108 transistor tip31 AMPLIFIER 2SD718 2sb688 schematic BDX54 2N386

    BD140 application circuits circuits

    Abstract: equivalent 2n6488 2N6044 equivalent BU108 bd139 3v 2N3055 blocking TR TIP2955 st mje13005 2N3713 MOTOROLA TIP2955 DATA
    Text: MOTOROLA SEMICONDUCTOR TECHNICAL DATA MJE13005*  Data Sheet *Motorola Preferred Device Designer's SWITCHMODE Series NPN Silicon Power Transistors These devices are designed for high–voltage, high–speed power switching inductive circuits where fall time is critical. They are particularly suited for 115 and


    Original     		PDF MJE13005* TIP73B TIP74 TIP74A TIP74B TIP75 TIP75A TIP75B TIP75C 2N6488 BD140 application circuits circuits equivalent 2n6488 2N6044 equivalent BU108 bd139 3v 2N3055 blocking TR TIP2955 st mje13005 2N3713 MOTOROLA TIP2955 DATA

    MJH11021 equivalent

    Abstract: BUV44 FT317 SDT9202 2SC1903 BD262 DARLINGTON BD133 mje15033 replacement IR641 2SC2159
    Text: MOTOROLA SEMICONDUCTOR TECHNICAL DATA MJH10012 See MJ10012 Complementary Darlington Silicon Power Transistors PNP MJH11017* . . . designed for use as general purpose amplifiers, low frequency switching and motor control applications. MJH11019* • High DC Current Gain @ 10 Adc — hFE = 400 Min (All Types)


    Original     		PDF MJH10012 MJ10012) MJH11018, MJH11020, MJH11022, MJH11017* MJH11019* MJH11021* MJH11018* MJH11020* MJH11021 equivalent BUV44 FT317 SDT9202 2SC1903 BD262 DARLINGTON BD133 mje15033 replacement IR641 2SC2159