Please enter a valid full or partial manufacturer part number with a minimum of 3 letters or numbers

    DTC124XM Search Results

    SF Impression Pixel

    DTC124XM Price and Stock

    Flip Electronics DTC124XM3T5G

    TRANS PREBIAS NPN 50V SOT723
    Distributors Part Package Stock Lead Time Min Order Qty Price Buy
    DigiKey DTC124XM3T5G Reel 176,000 20,000
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 -
    Buy Now
    DTC124XM3T5G Reel 176,000 20,000
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 -
    Buy Now

    Rochester Electronics LLC PDTC124XM,315

    TRANS PREBIAS
    Distributors Part Package Stock Lead Time Min Order Qty Price Buy
    DigiKey PDTC124XM,315 Bulk 100,000 11,871
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 -
    Buy Now

    Nexperia PDTC124XMB,315

    TRANS PREBIAS NPN 50V 0.1A 3DFN
    Distributors Part Package Stock Lead Time Min Order Qty Price Buy
    DigiKey PDTC124XMB,315 Cut Tape 9,754 1
    • 1 $0.27
    • 10 $0.182
    • 100 $0.0888
    • 1000 $0.05148
    • 10000 $0.04139
    Buy Now
    PDTC124XMB,315 Digi-Reel 1
    • 1 $0.27
    • 10 $0.182
    • 100 $0.0888
    • 1000 $0.05148
    • 10000 $0.04139
    Buy Now
    Mouser Electronics PDTC124XMB,315
    • 1 $0.27
    • 10 $0.182
    • 100 $0.075
    • 1000 $0.045
    • 10000 $0.026
    Get Quote
    Newark PDTC124XMB,315 Reel 10,000
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 $0.035
    Buy Now
    Rochester Electronics PDTC124XMB,315 10,179 1
    • 1 $0.027
    • 10 $0.027
    • 100 $0.0254
    • 1000 $0.0229
    • 10000 $0.0229
    Buy Now
    TTI PDTC124XMB,315 Reel 30,000
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 -
    Buy Now
    Avnet Silica PDTC124XMB,315 8 Weeks 10,000
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 -
    Buy Now
    EBV Elektronik PDTC124XMB,315 8 Weeks 10,000
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 -
    Buy Now

    ROHM Semiconductor DTC124XMFHAT2L

    TRANS PREBIAS NPN 0.1A VMT3
    Distributors Part Package Stock Lead Time Min Order Qty Price Buy
    DigiKey DTC124XMFHAT2L Cut Tape 7,750 1
    • 1 $0.22
    • 10 $0.134
    • 100 $0.0833
    • 1000 $0.05366
    • 10000 $0.04753
    Buy Now
    DTC124XMFHAT2L Digi-Reel 1
    • 1 $0.25
    • 10 $0.173
    • 100 $0.0844
    • 1000 $0.04893
    • 10000 $0.04241
    Buy Now
    DTC124XMFHAT2L Reel 8,000
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 $0.0267
    Buy Now
    Avnet Americas DTC124XMFHAT2L Reel 8,000
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 $0.02736
    Buy Now
    Mouser Electronics DTC124XMFHAT2L
    • 1 $0.25
    • 10 $0.172
    • 100 $0.071
    • 1000 $0.043
    • 10000 $0.024
    Get Quote
    Newark DTC124XMFHAT2L Cut Tape 5
    • 1 $0.26
    • 10 $0.179
    • 100 $0.074
    • 1000 $0.045
    • 10000 $0.045
    Buy Now
    Quest Components DTC124XMFHAT2L 6,288
    • 1 $0.39
    • 10 $0.39
    • 100 $0.39
    • 1000 $0.117
    • 10000 $0.078
    Buy Now
    CoreStaff Co Ltd DTC124XMFHAT2L 7,980
    • 1 $0.193
    • 10 $0.145
    • 100 $0.068
    • 1000 $0.039
    • 10000 $0.039
    Buy Now

    ROHM Semiconductor DTC124XMT2L

    TRANS PREBIAS NPN 50V VMT3
    Distributors Part Package Stock Lead Time Min Order Qty Price Buy
    DigiKey DTC124XMT2L Cut Tape 690 1
    • 1 $0.45
    • 10 $0.312
    • 100 $0.1574
    • 1000 $0.09524
    • 10000 $0.08013
    Buy Now
    DTC124XMT2L Digi-Reel 1
    • 1 $0.45
    • 10 $0.312
    • 100 $0.1574
    • 1000 $0.09524
    • 10000 $0.08013
    Buy Now
    DTC124XMT2L Reel 8,000
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 $0.07058
    Buy Now
    Avnet Americas DTC124XMT2L Reel 8,000
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 $0.0288
    Buy Now
    Mouser Electronics DTC124XMT2L 19,697
    • 1 $0.45
    • 10 $0.312
    • 100 $0.127
    • 1000 $0.081
    • 10000 $0.064
    Buy Now
    Newark DTC124XMT2L Cut Tape 5
    • 1 $0.468
    • 10 $0.324
    • 100 $0.132
    • 1000 $0.088
    • 10000 $0.088
    Buy Now
    Quest Components DTC124XMT2L 6,264
    • 1 $0.0752
    • 10 $0.0752
    • 100 $0.0752
    • 1000 $0.0752
    • 10000 $0.0244
    Buy Now
    DTC124XMT2L 5,408
    • 1 $0.24
    • 10 $0.24
    • 100 $0.108
    • 1000 $0.072
    • 10000 $0.072
    Buy Now
    Ameya Holding Limited DTC124XMT2L 70 1
    • 1 $0.4
    • 10 $0.253
    • 100 $0.253
    • 1000 $0.083
    • 10000 $0.056
    Buy Now
    Avnet Asia DTC124XMT2L 24 Weeks 8,000
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 -
    Get Quote
    Chip1Stop DTC124XMT2L 8,000
    • 1 -
    • 10 -
    • 100 -
    • 1000 $0.0809
    • 10000 $0.0689
    Buy Now
    CoreStaff Co Ltd DTC124XMT2L 6,760
    • 1 $0.026
    • 10 $0.026
    • 100 $0.024
    • 1000 $0.024
    • 10000 $0.024
    Buy Now

    DTC124XM Datasheets (10)

    Part ECAD Model Manufacturer Description Curated Type PDF
    DTC124XM ROHM Digital transistor (built-in resistors) Original PDF
    DTC124XM ROHM DTA/DTC SERIES Scan PDF
    DTC124XM3T5G On Semiconductor NPN Silicon Surface Mount Transistor with Monolithic Bias Resistor Network Original PDF
    DTC124XM3T5G On Semiconductor Dual Bias Resistor Transistors Original PDF
    DTC124XM3T5G On Semiconductor TRANS DIGITAL BJT NPN 50V 100MA 3SOT-723 T/R Original PDF
    DTC124XM3T5G ON Semiconductor Transistors (BJT) - Single, Pre-Biased, Discrete Semiconductor Products, TRANS PREBIAS NPN 260MW SOT723 Original PDF
    DTC124XM3T5G On Semiconductor DTC124 - TRANSISTOR 100 mA, 50 V, NPN, Si, SMALL SIGNAL TRANSISTOR, LEAD FREE, CASE 631AA-01, 3 PIN, BIP General Purpose Small Signal Original PDF
    DTC124XMFHAT2L Rohm Semiconductor Discrete Semiconductor Products - Transistors - Bipolar (BJT) - Single, Pre-Biased - NPN DIGITAL TRANSISTOR (CORRESPO Original PDF
    DTC124XMT2L ROHM Digital Transistor (Built-in Resistors) Original PDF
    DTC124XMT2L ROHM Transistors (BJT) - Single, Pre-Biased, Discrete Semiconductor Products, TRANS PREBIAS NPN 150MW VMT3 Original PDF

    DTC124XM Datasheets Context Search

    Catalog Datasheet MFG & Type PDF Document Tags

    DTC124X

    Abstract: DTC124XE DTC124XKA DTC124XM DTC124XSA DTC124XUA SC-72 T106 dtc124
    Text: DTC124XM / DTC124XE / DTC124XUA DTC124XKA / DTC124XSA Transistors Digital transistors built-in resistors DTC124XM / DTC124XE / DTC124XUA / DTC124XKA / DTC124XSA zFeatures 1) Built-in bias resistors enable the configuration of an inverter circuit without connecting external input


    Original
    PDF DTC124XM DTC124XE DTC124XUA DTC124XKA DTC124XSA DTC124XUA DTC124X DTC124XSA SC-72 T106 dtc124

    DTC124XE

    Abstract: DTC124XKA DTC124XM DTC124XSA DTC124XUA SC-72 SC-75A
    Text: DTC124XM / DTC124XE / DTC124XUA DTC124XKA / DTC124XSA Transistors 100mA / 50V Digital transistors with built-in resistors DTC124XM / DTC124XE / DTC124XUA / DTC124XKA / DTC124XSA zApplications Inverter, Interface, Driver zFeatures 1) Built-in bias resistors enable the configuration of an inverter circuit without connecting external input resistors (see


    Original
    PDF DTC124XM DTC124XE DTC124XUA DTC124XKA DTC124XSA 100mA DTC124XUA DTC124XSA SC-72 SC-75A

    Untitled

    Abstract: No abstract text available
    Text: DTC124XM / DTC124XE / DTC124XUA DTC124XKA / DTC124XSA Transistors Digital transistors built-in resistors DTC124XM / DTC124XE / DTC124XUA / DTC124XKA / DTC124XSA zFeatures 1) Built-in bias resistors enable the configuration of an inverter circuit without connecting external input


    Original
    PDF DTC124XM DTC124XE DTC124XUA DTC124XKA DTC124XSA

    DTC124XE

    Abstract: DTC124XKA DTC124XM DTC124XUA SC-75A T106 T146
    Text: 100mA / 50V Digital transistors with built-in resistors DTC124XM / DTC124XE / DTC124XUA / DTC124XKA  Applications Inverter, Interface, Driver  Features 1)Built-in bias resistors enable the configuration of an inverter circuit without connecting external input resistors


    Original
    PDF 100mA DTC124XM DTC124XE DTC124XUA DTC124XKA DTC124XM DTC124XE R0039A DTC124XKA SC-75A T106 T146

    Untitled

    Abstract: No abstract text available
    Text: DTC124X series Datasheet NPN 100mA 50V Digital Transistors Bias Resistor Built-in Transistors l Outline Parameter VCC Value IC(MAX.) 100mA R1 R2 22kΩ 47kΩ VMT3 EMT3 50V DTC124XM DTC124XE (SC-105AA) SOT-416(SC-75A) UMT3 l Features 1) Built-In Biasing Resistors


    Original
    PDF DTC124X 100mA 100mA DTC124XM DTC124XE SC-105AA) OT-416 SC-75A)

    Untitled

    Abstract: No abstract text available
    Text: DTC124XM / DTC124XH / DTC124XE / DTC124XUA DTC124XKA / DTC124XSA Transistors Digital transistors built-in resistors DTC124XM / DTC124XH / DTC124XE / DTC124XUA / DTC124XKA / DTC124XSA !Features 1) Built-in bias resistors enable the configuration of an inverter circuit without connecting external input


    Original
    PDF DTC124XM DTC124XH DTC124XE DTC124XUA DTC124XKA DTC124XSA

    DTC124X

    Abstract: DTC124XE DTC124XKA DTC124XM DTC124XSA DTC124XUA SC-72 T106
    Text: DTC124XM / DTC124XE / DTC124XUA DTC124XKA / DTC124XSA Transistors Digital transistors built-in resistors DTC124XM / DTC124XE / DTC124XUA / DTC124XKA / DTC124XSA !Features 1) Built-in bias resistors enable the configuration of an inverter circuit without connecting external input


    Original
    PDF DTC124XM DTC124XE DTC124XUA DTC124XKA DTC124XSA DTC124XUA DTC124X DTC124XSA SC-72 T106

    Untitled

    Abstract: No abstract text available
    Text: MUN2234, MMUN2234L, MUN5234, DTC124XE, DTC124XM3 Digital Transistors BRT R1 = 22 kW, R2 = 47 kW http://onsemi.com NPN Transistors with Monolithic Bias Resistor Network PIN CONNECTIONS This series of digital transistors is designed to replace a single device and its external resistor bias network. The Bias Resistor


    Original
    PDF MUN2234, MMUN2234L, MUN5234, DTC124XE, DTC124XM3 DTC124X/D

    DTC124XM

    Abstract: No abstract text available
    Text: SPICE PARAMETER DTC124XM by ROHM TR Div. * DTC124XM DIGITAL NPN BJT model * Date: 2007/01/11 * BJT with resistors *C B E .SUBCKT DTC124XM 1 2 3 R1 2 Base Rb 22k R2 Base 3 Re 47k Q1 1 Base 3 QDTC1 .MODEL Rb RES + R=1 .MODEL Re RES + R=1 .MODEL QDTC1 NPN


    Original
    PDF DTC124XM DTC124XM 000E-15 001E-15 0686E-12 342E-12 0230E-12 00E-12 00E-9

    Untitled

    Abstract: No abstract text available
    Text: 100mA / 50V Digital transistors with built-in resistors DTC124XM / DTC124XE / DTC124XUA / DTC124XKA  Applications Inverter, Interface, Driver  Features 1)Built-in bias resistors enable the configuration of an inverter circuit without connecting external input resistors


    Original
    PDF 100mA DTC124XM DTC124XE DTC124XUA DTC124XKA DTC124XM DTC124XE R0039A

    NSBC124XF3

    Abstract: No abstract text available
    Text: MUN2234, MMUN2234L, MUN5234, DTC124XE, DTC124XM3, NSBC124XF3 Digital Transistors BRT R1 = 22 kW, R2 = 47 kW http://onsemi.com NPN Transistors with Monolithic Bias Resistor Network PIN CONNECTIONS This series of digital transistors is designed to replace a single


    Original
    PDF MUN2234, MMUN2234L, MUN5234, DTC124XE, DTC124XM3, NSBC124XF3 DTC124X/D

    Untitled

    Abstract: No abstract text available
    Text: DTC124X series NPN 100mA 50V Digital Transistors Datasheet Bias Resistor Built-in Transistors lOutline Parameter Value VCC 50V 100mA 22kW 47kW IC(MAX.) R1 R2 VMT3 EMT3 OUT OUT IN GND IN GND DTC124XM (SC-105AA) UMT3 DTC124XE SOT-416 (SC-75A) SMT3 lFeatures


    Original
    PDF DTC124X 100mA DTC124XM SC-105AA) DTC124XE OT-416 SC-75A) R1120A

    DTC114EM

    Abstract: DTC114TM DTC114YM DTC123EM DTC124EM DTC124XM DTC143EM DTC143TM DTC143ZM DTC144EM
    Text: DTC114EM Series Bias Resistor Transistor NPN Silicon P b Lead Pb -Free 3 COLLECTOR 3 1 2 R1 1 BASE R2 SOT-723 2 EMITTER Maximum Ratings (TA=25°C unless otherwise noted) Rating Symbol VCBO Value 50 Unit V VCEO 50 IC 100 V mA Symbol Max Unit PD 260 2.0 mW mW/°C


    Original
    PDF DTC114EM OT-723 11-Apr-07 OT-723 DTC114TM DTC114YM DTC123EM DTC124EM DTC124XM DTC143EM DTC143TM DTC143ZM DTC144EM

    alternator diode 1776 B

    Abstract: 2az marking transistor sot-23 SMD SOT23 transistor MARK Y2 ic mb4213 NEC 12F triac F10P048 ktc3114 equivalent SMD TRANSISTOR MARKING 02N DIODE PJ 57 ss14 BC517 equivalent
    Text: Transistors Transistors Diodes Diodes Thyristors Thyristors SAW SAW Device Device Dielectric Dielectric Device Device Integrated Integrated Circuit Circuit Table of Contents Index 5 SMD Transistors Line-up PNP Transistors Transistors Line-up (NPN Transistors)


    Original
    PDF Hig86-755-3679515 alternator diode 1776 B 2az marking transistor sot-23 SMD SOT23 transistor MARK Y2 ic mb4213 NEC 12F triac F10P048 ktc3114 equivalent SMD TRANSISTOR MARKING 02N DIODE PJ 57 ss14 BC517 equivalent

    schematic diagram atx Power supply 500w

    Abstract: pioneer PAL 012A 1000w inverter PURE SINE WAVE schematic diagram 600va numeric ups circuit diagrams winbond bios 25064 TLE 9180 infineon smsc MEC 1300 nu TBE schematic diagram inverter 2000w DK55 circuit diagram of luminous 600va UPS
    Text: QUICK INDEX NEW IN THIS ISSUE! Detailed Index - See Pages 3-24 Digital Signal Processors, iCoupler , iMEMS® and iSensor . . . . . 805, 2707, 2768-2769 Connectors, Cable Assemblies, IC Sockets . . . . . . . . . . . 28-568 RF Connectors . . . . . . . . . . . . . . . . . . . . . . Pages 454-455


    Original
    PDF P462-ND P463-ND LNG295LFCP2U LNG395MFTP5U US2011) schematic diagram atx Power supply 500w pioneer PAL 012A 1000w inverter PURE SINE WAVE schematic diagram 600va numeric ups circuit diagrams winbond bios 25064 TLE 9180 infineon smsc MEC 1300 nu TBE schematic diagram inverter 2000w DK55 circuit diagram of luminous 600va UPS

    FSQ510 Equivalent

    Abstract: BTA12 6008 bta16 6008 ZIGBEE interface with AVR ATmega16 Precision triac control thermostat thyristor t 558 f eupec gw 5819 diode transistor a564 A564 transistor BSM25GP120 b2
    Text: SEMICONDUCTORS MCU/MPU/DSP Atmel. . . . . . . . . 167, 168, 169, 170, 171, 172 Blackhawk. . . . . . . . . . . . . . . . . . . . . . . . . 173 Cyan . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 174 Cypress. . . . . . . . . . . . . . . 175, 176, 177, 178


    Original
    PDF GP-20) FSQ510 Equivalent BTA12 6008 bta16 6008 ZIGBEE interface with AVR ATmega16 Precision triac control thermostat thyristor t 558 f eupec gw 5819 diode transistor a564 A564 transistor BSM25GP120 b2

    052 device marking digital transistor

    Abstract: No abstract text available
    Text: DTC114EM3T5G Series Digital Transistors BRT NPN Silicon Surface Mount Transistors with Monolithic Bias Resistor Network This new series of digital transistors is designed to replace a single device and its external resistor bias network. The digital transistor


    Original
    PDF DTC114EM3T5G OT-723 DTC114EM3/D 052 device marking digital transistor

    LM8550

    Abstract: KTD2026 2SC2320 equivalent NEC 12F DATASHEET 2N3904 MOTOROLA 2sc2240 equivalent 2N3906 MOTOROLA 2sc1983 2N5400 MOTOROLA 2SD1960
    Text: Type No. Maker KEC Type No. Maker KEC Type No. Maker KEC Type No. Maker KEC 2N2222/A Motorola KTN2222/A 2SA1150 Toshiba KTA1272 2SA1510 Sanyo KRA1 10S 2SB546A NEC KTB 1369 2N2369/A Motorola KTN2369/A 2SA1151 NEC KTA1266 2SA1511 Sanyo KRA1 10M 2SB560 Sanyo


    Original
    PDF 2N2222/A KTN2222/A 2SA1150 KTA1272 2SA1510 2SB546A 2N2369/A KTN2369/A 2SA1151 KTA1266 LM8550 KTD2026 2SC2320 equivalent NEC 12F DATASHEET 2N3904 MOTOROLA 2sc2240 equivalent 2N3906 MOTOROLA 2sc1983 2N5400 MOTOROLA 2SD1960

    DTC143TM3T5G

    Abstract: DTC114EM3T5G DTC114TM3T5G DTC114YM3T5G DTC123EM3T5G DTC124EM3T5G DTC143EM3T5G DTC144EM3T5G transistor sot code
    Text: DTC114EM3T5G Series Digital Transistors BRT NPN Silicon Surface Mount Transistors with Monolithic Bias Resistor Network This new series of digital transistors is designed to replace a single device and its external resistor bias network. The digital transistor


    Original
    PDF DTC114EM3T5G OT-723 DTC114EM3/D DTC143TM3T5G DTC114TM3T5G DTC114YM3T5G DTC123EM3T5G DTC124EM3T5G DTC143EM3T5G DTC144EM3T5G transistor sot code

    MN1280

    Abstract: KGT50N60kda bc547 smd transistor kia1117af transistor smd zG y6 smd transistor MB4213 y4 smd transistor smd transistor zaa KGT25N120NDA
    Text: Table of Contents SMD THD ▣ Table of Contents 2 ▣ Bipolar Junction Transistor 4 Transistor Line-up PNP Transistor Transistor Line-up (NPN Transistor) Small Signal General Purpose Transistor Current Regulating Device Small Signal Low Noise Transistor


    Original
    PDF

    1500w audio amplifier circuit

    Abstract: Schottky Diode 80V 6A 1500w PWM 220v C106MG marking code SS SOT23 tl494cn inverter datasheet smps 1500W MMSZ5231BT1G dc 220v motor speed control circuit with scr NCP1200P60G
    Text: SGD501/D REV 19, October 9, 2004 NORTH AMERICA SALES AND DISTRIBUTION ON Semiconductor PRICE BOOK THIS BOOK IS IN COMPUTER SORT PRODUCT CLASSIFICATION − Please see General Information Section EFFECTIVE DATE: OCTOBER 9, 2004  General Information ON Semiconductor Standard Policies


    Original
    PDF SGD501/D 74VCX16373DT 74VCX16373DTR 74VCX16374DT 16BIT 74VCX16374DTR 80SQ045N 80SQ045NRL 1500w audio amplifier circuit Schottky Diode 80V 6A 1500w PWM 220v C106MG marking code SS SOT23 tl494cn inverter datasheet smps 1500W MMSZ5231BT1G dc 220v motor speed control circuit with scr NCP1200P60G

    DTC114EM3T5G

    Abstract: DTC114TM3T5G DTC114YM3T5G DTC123EM3T5G DTC124EM3T5G DTC143EM3T5G DTC143TM3T5G DTC144EM3T5G DTC114EM3
    Text: DTC114EM3T5G Series Digital Transistors BRT NPN Silicon Surface Mount Transistors with Monolithic Bias Resistor Network This new series of digital transistors is designed to replace a single device and its external resistor bias network. The digital transistor


    Original
    PDF DTC114EM3T5G OT-723 DTC114EM3/D DTC114TM3T5G DTC114YM3T5G DTC123EM3T5G DTC124EM3T5G DTC143EM3T5G DTC143TM3T5G DTC144EM3T5G DTC114EM3

    DTC114EM3T5G

    Abstract: DTC114TM3T5G DTC114YM3T5G DTC123EM3T5G DTC124EM3T5G DTC143EM3T5G DTC143TM3T5G DTC144EM3T5G
    Text: DTC114EM3T5G Series Digital Transistors BRT NPN Silicon Surface Mount Transistors with Monolithic Bias Resistor Network This new series of digital transistors is designed to replace a single device and its external resistor bias network. The digital transistor


    Original
    PDF DTC114EM3T5G OT-723 DTC114EM3/D DTC114TM3T5G DTC114YM3T5G DTC123EM3T5G DTC124EM3T5G DTC143EM3T5G DTC143TM3T5G DTC144EM3T5G

    Untitled

    Abstract: No abstract text available
    Text: Is 7 > v X $ /T ra n sisto rs • m&m-um f^Tp * J^nofi— M H/M aintenance-Discontinued Types Lists • — St3 1 / M aintenance Types List Type Replacem ent Type Replacement Type tt1 fp ap Replacement 2SA1036 2SA1036K 2SC3722 2SC3722K DTA144WM DTA144WK 2SA1037


    OCR Scan
    PDF 2SA1036 2SA1036K 2SC3722 2SC3722K DTA144WM DTA144WK 2SA1037 2SA1037K 2SC3906 2SC3906K