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    SMD TRANSISTOR 2F X Search Results

    SMD TRANSISTOR 2F X Result Highlights (5)

    Part ECAD Model Manufacturer Description Download Buy
    BLM15PX121BH1D Murata Manufacturing Co Ltd FB SMD 0402inch 120ohm POWRTRN Visit Murata Manufacturing Co Ltd
    BLM15PX181SH1D Murata Manufacturing Co Ltd FB SMD 0402inch 180ohm POWRTRN Visit Murata Manufacturing Co Ltd
    BLM21HE802SN1L Murata Manufacturing Co Ltd FB SMD 0805inch 8000ohm NONAUTO Visit Murata Manufacturing Co Ltd
    BLM15PX330BH1D Murata Manufacturing Co Ltd FB SMD 0402inch 33ohm POWRTRN Visit Murata Manufacturing Co Ltd
    BLM15PX600SH1D Murata Manufacturing Co Ltd FB SMD 0402inch 60ohm POWRTRN Visit Murata Manufacturing Co Ltd

    SMD TRANSISTOR 2F X Datasheets Context Search

    Catalog Datasheet MFG & Type Document Tags PDF

    SMD transistor M05

    Abstract: smd TRANSISTOR code m05 wy smd transistor UPD5740 NE66200 TRANSISTOR m05 smd UPD5740T6N UPG2159T6R SMD transistor M05 driver 50 VOLTS 5 amp smd sot-89 TRANSISTOR
    Text: NEC XXXXXXXXXX RF & Wireless Semiconductors 2010 2 P R O D U C T S b y A P P L I C AT I O N California Eastern Laboratories serves designers, OEMs and contract manufacturers in the RF & Wireless, Mobilecomm, Multimedia, Broadband Communications, Industrial Control, and Automated Test Equipment ATE


    Original     		10/2M SMD transistor M05 smd TRANSISTOR code m05 wy smd transistor UPD5740 NE66200 TRANSISTOR m05 smd UPD5740T6N UPG2159T6R SMD transistor M05 driver 50 VOLTS 5 amp smd sot-89 TRANSISTOR PDF

    Motorola transistor smd marking codes

    Abstract: SMD TRANSISTOR MARKING 5c SMD code smd TRANSISTOR code marking 2F toshiba smd marking code transistor TRANSISTOR SMD MARKING CODE 1P smd transistor 5c Diode SOT-23 marking 15d SMD TRANSISTOR MARKING 6B TRANSISTOR SMD MARKING CODE 1d
    Text: Eugene Turuta 2 - pins SOT - 89 databook 3 - pins Acti ve Activ SMD components mar king codes marking Introduction SMD-codes for semiconductor components in 3-pins cases SMD-codes for semiconductor components in SOT-89 cases SMD-codes for semiconductor components in BGA and LPP cases


    Original     		OT-89 OT-223 C-120, 2001MD, Motorola transistor smd marking codes SMD TRANSISTOR MARKING 5c SMD code smd TRANSISTOR code marking 2F toshiba smd marking code transistor TRANSISTOR SMD MARKING CODE 1P smd transistor 5c Diode SOT-23 marking 15d SMD TRANSISTOR MARKING 6B TRANSISTOR SMD MARKING CODE 1d PDF

    smd TRANSISTOR code marking 2F

    Abstract: SMD TRANSISTOR MARKING 9bb TRANSISTOR SMD MARKING CODE kh TRANSISTOR SMD 9bb smd transistor 2f transistor D207 TRANSISTOR SMD MARKING CODE 2x TRANSISTOR SMD MARKING CODE 207 TRANSISTOR SMD MARKING CODE 2F transistor smd code marking tm
    Text: Preliminary Data Sheet PD-20603 rev. A 01/99 HFA08TB120S HEXFRED Ultrafast, Soft Recovery Diode TM Features • • • • • • K Ultrafast Recovery Ultrasoft Recovery Very Low IRRM Very Low Qrr Guaranteed Avalanche Specified at Operating Conditions Benefits


    Original     		PD-20603 HFA08TB120S 140nC HFA08TB120S smd TRANSISTOR code marking 2F SMD TRANSISTOR MARKING 9bb TRANSISTOR SMD MARKING CODE kh TRANSISTOR SMD 9bb smd transistor 2f transistor D207 TRANSISTOR SMD MARKING CODE 2x TRANSISTOR SMD MARKING CODE 207 TRANSISTOR SMD MARKING CODE 2F transistor smd code marking tm PDF

    smd TRANSISTOR code marking 2F

    Abstract: SMD TRANSISTOR MARKING 9bb TRANSISTOR SMD 9bb IR 1838 T smd marking dt2 TRANSISTOR SMD MARKING CODE kh irm 1838 IR 1838 3v IR 1838 T datasheet IR 1838
    Text: Preliminary Data Sheet PD-20605 rev. A 01/99 HFA16TB120S HEXFRED Ultrafast, Soft Recovery Diode TM Features • • • • • • K Ultrafast Recovery Ultrasoft Recovery Very Low IRRM Very Low Qrr Guaranteed Avalanche Specified at Operating Conditions Benefits


    Original     		PD-20605 HFA16TB120S 260nC HFA16TB120S smd TRANSISTOR code marking 2F SMD TRANSISTOR MARKING 9bb TRANSISTOR SMD 9bb IR 1838 T smd marking dt2 TRANSISTOR SMD MARKING CODE kh irm 1838 IR 1838 3v IR 1838 T datasheet IR 1838 PDF

    TRANSISTOR SMD 9bb

    Abstract: SMD TRANSISTOR MARKING 9bb smd TRANSISTOR code marking 2F smd marking dt2 smd transistor 2f x TRANSISTOR SMD MARKING CODE 360 9936 transistor
    Text: Preliminary Data Sheet PD-20602 rev. A 01/99 HFA06TB120S HEXFRED Ultrafast, Soft Recovery Diode TM Features • • • • • • K Ultrafast Recovery Ultrasoft Recovery Very Low IRRM Very Low Qrr Guaranteed Avalanche Specified at Operating Conditions Benefits


    Original     		PD-20602 HFA06TB120S 116nC HFA06TB120S TRANSISTOR SMD 9bb SMD TRANSISTOR MARKING 9bb smd TRANSISTOR code marking 2F smd marking dt2 smd transistor 2f x TRANSISTOR SMD MARKING CODE 360 9936 transistor PDF

    FD-8 jack board

    Abstract: 8F SMD Transistor crystal 24.000 RCC-2184-ND FZT705TA transistor SMD 6b Y SMD Transistor WU2 MMBT3904LT1G smd transistor 8g smd transistor 6g
    Text: AN-1006 APPLICATION NOTE One Technology Way • P.O. Box 9106 • Norwood, MA 02062-9106, U.S.A. • Tel: 781.329.4700 • Fax: 781.461.3113 • www.analog.com Using the EVAL-ADUSB2EBZ by Brett Gildersleeve The ribbon cable and 10-pin header form a bridge to the target


    Original     		AN-1006 10-pin standard56-I/ST ADG721BRMZ 24AA256-I/ST-ND CY7C68053-56BAXI FXLP34P5XCT-ND ADP1711AUJZ-1 ADP1711AUJZ-3 FD-8 jack board 8F SMD Transistor crystal 24.000 RCC-2184-ND FZT705TA transistor SMD 6b Y SMD Transistor WU2 MMBT3904LT1G smd transistor 8g smd transistor 6g PDF

    TRANSISTOR SMD MARKING CODE DM

    Abstract: 600v 10A ultra fast recovery diode TRANSISTOR SMD 2x t TRANSISTOR SMD MARKING CODE 2x I 600V 25A Ultrafast Diode TRANSISTOR SMD MARKING CODE 2x TRANSISTOR SMD MARKING CODE 42 HFA25TB60S IRFP250 SMD TRANSISTOR MARKING 9bb
    Text: PD -20616 01/99 HFA25TB60S HEXFRED Ultrafast, Soft Recovery Diode TM Features • • • • • • K Ultrafast Recovery Ultrasoft Recovery Very Low IRRM Very Low Qrr Guaranteed Avalanche Specified at Operating Conditions Benefits • Reduced RFI and EMI • Reduced Power Loss in Diode and Switching


    Original     		HFA25TB60S 112nC HFA25TB60S TRANSISTOR SMD MARKING CODE DM 600v 10A ultra fast recovery diode TRANSISTOR SMD 2x t TRANSISTOR SMD MARKING CODE 2x I 600V 25A Ultrafast Diode TRANSISTOR SMD MARKING CODE 2x TRANSISTOR SMD MARKING CODE 42 IRFP250 SMD TRANSISTOR MARKING 9bb PDF

    KU 607

    Abstract: TRANSISTOR SMD MARKING CODE 451 smd TRANSISTOR code marking 2F diode SMD MARKING CODE 607 TRANSISTOR SMD MARKING CODE 2x TRANSISTOR SMD MARKING CODE 42 TRANSISTOR SMD MARKING CODE DM HFA08TB60S IRFP250 2607 transistor
    Text: Preliminary Data Sheet PD -2.607 03/98 HFA08TB60S HEXFRED Ultrafast, Soft Recovery Diode TM Features • • • • • • K Ultrafast Recovery Ultrasoft Recovery Very Low I RRM Very Low Qrr Guaranteed Avalanche Specified at Operating Conditions Benefits • Reduced RFI and EMI


    Original     		HFA08TB60S HFA08TB60S KU 607 TRANSISTOR SMD MARKING CODE 451 smd TRANSISTOR code marking 2F diode SMD MARKING CODE 607 TRANSISTOR SMD MARKING CODE 2x TRANSISTOR SMD MARKING CODE 42 TRANSISTOR SMD MARKING CODE DM IRFP250 2607 transistor PDF

    smd TRANSISTOR code marking 2F

    Abstract: TRANSISTOR SMD 2x t SMD TRANSISTOR MARKING 9bb TRANSISTOR SMD MARKING CODE 2x TRANSISTOR SMD MARKING CODE 2x I TRANSISTOR SMD MARKING CODE 2x N TRANSISTOR SMD MARKING CODE 42 TRANSISTOR SMD MARKING CODE DM HFA15TB60S IRFP250
    Text: PD -20615 01/99 HFA15TB60S HEXFRED Ultrafast, Soft Recovery Diode TM Features • • • • • • Ultrafast Recovery Ultrasoft Recovery Very Low IRRM Very Low Qrr Guaranteed Avalanche Specified at Operating Conditions Benefits K VR = 600V BASE + 2 V F = 1.7V


    Original     		HFA15TB60S HFA15TB60S smd TRANSISTOR code marking 2F TRANSISTOR SMD 2x t SMD TRANSISTOR MARKING 9bb TRANSISTOR SMD MARKING CODE 2x TRANSISTOR SMD MARKING CODE 2x I TRANSISTOR SMD MARKING CODE 2x N TRANSISTOR SMD MARKING CODE 42 TRANSISTOR SMD MARKING CODE DM IRFP250 PDF

    smd TRANSISTOR code marking 2F

    Abstract: smd dt2 SMD TRANSISTOR MARKING 9bb TRANSISTOR SMD MARKING CODE 304 a TRANSISTOR SMD MARKING CODE kh 20602 HFA06TB120S IRFP250 SMD-220 transistor smd code marking 420
    Text: Bulletin PD -20602 rev. C 12/00 HFA06TB120S. Series HEXFRED Ultrafast, Soft Recovery Diode TM Features • • • • • Ultrafast Recovery Ultrasoft Recovery Very Low IRRM Very Low Qrr Specified at Operating Conditions K VR = 1200V BASE + 2 VF(typ.)* = 2.4V


    Original     		HFA06TB120S. 116nC HFA06TB120S smd TRANSISTOR code marking 2F smd dt2 SMD TRANSISTOR MARKING 9bb TRANSISTOR SMD MARKING CODE 304 a TRANSISTOR SMD MARKING CODE kh 20602 IRFP250 SMD-220 transistor smd code marking 420 PDF

    transistor 20607

    Abstract: smd TRANSISTOR code marking 2F TRANSISTOR SMD MARKING CODE 2x 20607 SMD TRANSISTOR MARKING 9bb PD-20607 TRANSISTOR SMD MARKING CODE DM TRANSISTOR SMD 2x t HFA08TB6 TRANSISTOR SMD 2X K
    Text: Preliminary Data Sheet PD -20607 rev. A 01/99 HFA08TB60S HEXFRED Ultrafast, Soft Recovery Diode TM Features • • • • • • K Ultrafast Recovery Ultrasoft Recovery Very Low IRRM Very Low Qrr Guaranteed Avalanche Specified at Operating Conditions Benefits


    Original     		HFA08TB60S HFA08TB60S transistor 20607 smd TRANSISTOR code marking 2F TRANSISTOR SMD MARKING CODE 2x 20607 SMD TRANSISTOR MARKING 9bb PD-20607 TRANSISTOR SMD MARKING CODE DM TRANSISTOR SMD 2x t HFA08TB6 TRANSISTOR SMD 2X K PDF

    TRANSISTOR SMD MARKING CODE 2x

    Abstract: smd TRANSISTOR code marking 2F TRANSISTOR SMD MARKING CODE DM TRANSISTOR SMD 2x t TRANSISTOR SMD MARKING CODE 42 HFA04TB60S IRFP250 transistor SMD code 10-t
    Text: PD -20614 01/99 HFA04TB60S HEXFRED Ultrafast, Soft Recovery Diode TM Features • • • • • • K Ultrafast Recovery Ultrasoft Recovery Very Low IRRM Very Low Qrr Guaranteed Avalanche Specified at Operating Conditions VF = 1.8V Qrr * = 40nC (N/C) Benefits


    Original     		HFA04TB60S HFA04TB60S TRANSISTOR SMD MARKING CODE 2x smd TRANSISTOR code marking 2F TRANSISTOR SMD MARKING CODE DM TRANSISTOR SMD 2x t TRANSISTOR SMD MARKING CODE 42 IRFP250 transistor SMD code 10-t PDF

    AAAA series SMD transistor

    Abstract: No abstract text available
    Text: Bulletin PD -20602 rev. C 12/00 HFA06TB120S. Series HEXFRED Ultrafast, Soft Recovery Diode TM Features • • • • • Ultrafast Recovery Ultrasoft Recovery Very Low IRRM Very Low Qrr Specified at Operating Conditions K VR = 1200V BASE + 2 VF(typ.)* = 2.4V


    Original     		HFA06TB120S. 116nC HFA06TB120S 08-Mar-07 AAAA series SMD transistor PDF

    smd TRANSISTOR code marking 2F

    Abstract: TRANSISTOR SMD MARKING CODE X D TRANSISTOR SMD MARKING CODE 2.T transistor smd code marking tm om SMD CODE MARKING SMD Transistor Marking Code Nt TRANSISTOR SMD MARKING CODE rd TRANSISTOR SMD MARKING CODE kh TRANSISTOR SMD MARKING CODE RE 34 transistor SMD MARKING CODE HF
    Text: PD -20602 rev. B 01/2000 HFA06TB120S. Series TM HEXFRED Ultrafast, Soft Recovery Diode Features BASE + 2 N/C Benefits VR = 1200V VF(typ.)* = 2.4V (K) • Ultrafast Recovery • Ultrasoft Recovery • Very Low IRRM • Very Low Qrr • Guaranteed Avalanche


    Original     		HFA06TB120S. 116nC HFA06TB120S smd TRANSISTOR code marking 2F TRANSISTOR SMD MARKING CODE X D TRANSISTOR SMD MARKING CODE 2.T transistor smd code marking tm om SMD CODE MARKING SMD Transistor Marking Code Nt TRANSISTOR SMD MARKING CODE rd TRANSISTOR SMD MARKING CODE kh TRANSISTOR SMD MARKING CODE RE 34 transistor SMD MARKING CODE HF PDF

    schematic diagram dc-ac inverter sg3525

    Abstract: sg3525 application note DC-AC inverter sg3525 AN2794 schematic diagram battery charger sg3525 sg3525 Full-bridge SG3525 schematic diagram offline UPS sg3525 pwm INVERTER SG3525 IC
    Text: AN2794 Application note 1 kW dual stage DC-AC converter based on the STP160N75F3 Introduction The analysis, design and performance characterization of a 1 kW dual stage DC-AC converter, suitable for use in battery powered uninterruptible power supplies UPS or


    Original     		AN2794 STP160N75F3 schematic diagram dc-ac inverter sg3525 sg3525 application note DC-AC inverter sg3525 AN2794 schematic diagram battery charger sg3525 sg3525 Full-bridge SG3525 schematic diagram offline UPS sg3525 pwm INVERTER SG3525 IC PDF

    A08 smd transistor

    Abstract: TRANSISTOR D408 smd smd diode c418 AT45D161D smd diode c411 8F SMD Transistor smd c402 diode AVR RAVEN Atmel AVR RAVEN J401 SMD
    Text: AVR2016: RZRAVEN Hardware User's Guide Features • Development kit for the AT86RF230 radio transceiver and AVR microcontroller. • CE, ETSI and FCC approved. • LCD module AVRRAVEN : - AT86RF230 radio transceiver with high gain PCB antenna. - Dual AVR microcontrollers.


    Original     		AVR2016: AT86RF230 8117C-AVR-03/08 A08 smd transistor TRANSISTOR D408 smd smd diode c418 AT45D161D smd diode c411 8F SMD Transistor smd c402 diode AVR RAVEN Atmel AVR RAVEN J401 SMD PDF

    mi809

    Abstract: smd LDO SOT-25 0.9V - 1.5V led driver p-channel mosfet with diode sot89-5 smd transistor 6B SOD 23 5.6v XC6210B302 XC9226 3V REGULATOR SOT89 smd torex micro smd package regulator
    Text: Issue 4. Summer 2005 Power Management Solutions IN THIS ISSUE • 500mA Synchronous Step-Down DC/DC Converter XC9225/26/27 Series ■ Dynamically Adjustable 500mA Step down DC/DC Converter XC9228/29 Series ■ 1A Synchronous Step Down DC/DC Converter XC9223/24 Series


    Original     		500mA XC9225/26/27 XC9228/29 XC9223/24 XC9116 XC9119 XCM504 XC6207 XC6210 mi809 smd LDO SOT-25 0.9V - 1.5V led driver p-channel mosfet with diode sot89-5 smd transistor 6B SOD 23 5.6v XC6210B302 XC9226 3V REGULATOR SOT89 smd torex micro smd package regulator PDF

    STK and STR integrated circuits

    Abstract: transistor smd zG 1e STR-Z4579 Turuta 6 pin TRANSISTOR SMD CODE PA transistor 5d smd ELM85361A STK and STR integrated circuits, 2011 edition 5g smd transistor 15D diode smd code
    Text: SMD-codes DATABOOK Active SMD semiconductor components marking codes • 235.000 SMD-codes for active semiconductor components: • Diodes, Transistors, Thyristors, Integrated Circuits • Case pin assignment • Pinout • Marking style • Schematic diagram


    Original     		OD-80 OT-223 OT-89 STK and STR integrated circuits transistor smd zG 1e STR-Z4579 Turuta 6 pin TRANSISTOR SMD CODE PA transistor 5d smd ELM85361A STK and STR integrated circuits, 2011 edition 5g smd transistor 15D diode smd code PDF

    smd diode K7

    Abstract: TRANSISTOR SMD wb smd transistor 2f smd diode 2F S1WB S 40 68 SMD tr 2f transistor 2F I smd diode 2F 7A rectifier s1wb transistor SMD 2f
    Text: W M S M D <M*%m Diagram of the Surface Mounting Devices pa £3 Type No. A’ 7 ~ h 7 > y ^ Application 2SA 1795 • D C - D C z i> M — £ 2SA 1796 • *a v/i- Power Transistor 2SC 4668 2SC 4669 • dn^&^s KP y • i —2 K7 -Y • ; \ > v - K-7< 7 • DC-DC Converter


    OCR Scan     		2SA1795 2SA1796 2SC4668 2SC4669 D1FL40 D2FL40 DE3L40 DE5LC40 D1FL20U D2FL20U smd diode K7 TRANSISTOR SMD wb smd transistor 2f smd diode 2F S1WB S 40 68 SMD tr 2f transistor 2F I smd diode 2F 7A rectifier s1wb transistor SMD 2f PDF

    smd transistor 2f

    Abstract: 330 smd transistor 2sk 168 K2663 smd TRANSISTOR code 2F 2SJ 162 m 147 smd transistor s4vb 10 73 SMD CODE TRANSISTOR 2SK smd transistor 1Z
    Text: Basic Ordering and Packing Form Explanation of Packing Lists I.Type No. Exam ple 1 D 1N □ Exam ple 2 2 S K 2663 - Reverse voltage X l/1 0 . I -JEITA No. -JEITA Classification. 2SA, 2SB, 2SC, 2SD: Transistor 2SJ, 2SK: M OSFFT 2.C ode No. The code specify each packing form.


    OCR Scan     		Tap15 FTO-220 S10VB S15VB S15VBA S25VB S50VB S10WB S15WB S20WB smd transistor 2f 330 smd transistor 2sk 168 K2663 smd TRANSISTOR code 2F 2SJ 162 m 147 smd transistor s4vb 10 73 SMD CODE TRANSISTOR 2SK smd transistor 1Z PDF

    LM2925

    Abstract: transistor SMD BK P 90 transistor 8126-1
    Text: 5V, 500mA Low Dropout Linear Regulator with Delayed RESET Description The CS-8126 is a low dropout, high cur­ rent 5V linear regulator. It is an improved replacement for the CS-8156. Improvements include higher accuracy, tighter saturation control, better supply


    OCR Scan     		500mA CS-8126 CS-8156. CS-8126-1T5 CS-8126-1TV5 CS-8126-1TH5 CS-8126-2T5 CS-8126-2TV5 CS-8126-2TH5 LM2925 transistor SMD BK P 90 transistor 8126-1 PDF

    Untitled

    Abstract: No abstract text available
    Text: Micropower 5V, 100mA Low Dropout Linear Regulator with RESET and ENABLE Features Description The CS-8101 is a precision 5V m icropower voltage regulator w ith very low quiescent current {70[iA typ at 100//A load . The 5V output is accurate within ±2% and supplies


    OCR Scan     		100mA CS-8101 100//A 400mV. CS-8101D8 CS-8101DR8 CS-8101T5 CS-8101TV5 PDF

    1ff TRANSISTOR SMD MARKING CODE

    Abstract: smd transistor 5c sot-23 NB ad smd transistor SMD TRANSISTOR MARKING 6C SMD TRANSISTOR MARKING 5c npn smd dual diode marking code AH sot-23 BC548 TRANSISTOR SMD smd diode ZENER marking code BC marking code diode C1J SMD SMD TRANSISTOR MARKING c1p
    Text: CENTRAL SENICONDUCTOR 50E D • DDDQS11 3Gb ■ CEN SMD Transistors SOT-23 Case U.S. Specification Preferred Series 350mW T Y P E NO. DESCRIPTION BVCBq (VOLTS) MW BV qeo (VOLTS) MIN BVebq (VOLTS) MIN Icbo 1^ V M (nA) (VOLTS) MAX MIN CMPT918 CMPT2222A CMPT2369


    OCR Scan     		DDDQS11 OT-23 350mW CMPT918 CMPT2222A CMPT2369 CMPT2484 CMPT2907A CMPT3640 CMPT3904 1ff TRANSISTOR SMD MARKING CODE smd transistor 5c sot-23 NB ad smd transistor SMD TRANSISTOR MARKING 6C SMD TRANSISTOR MARKING 5c npn smd dual diode marking code AH sot-23 BC548 TRANSISTOR SMD smd diode ZENER marking code BC marking code diode C1J SMD SMD TRANSISTOR MARKING c1p PDF

    2d SMD PNP TRANSISTOR

    Abstract: NB ad smd transistor 1ff TRANSISTOR SMD MARKING CODE SMD MARKING CODE FE sot89 H1 SOT-89 transistor rf smd transistor 5c sot-23 BC548 TRANSISTOR SMD TRANSISTOR Marking XB SOT-89 TRANSISTOR BC337 SMD smd dual diode marking code AH sot-23
    Text: CENTRAL SEMICONDUCTOR 50E D nñnb3 CEN D D D Q S l l 3Gb SMD Transistors SOT-23 Case U.S. Specification Preferred Series 350mW TYPE NO. CMPT918 CMPT2222A CMPT2369 CMPT2484 CMPT2907A CMPT3640 CMPT3904 CMPT3906 CMPT4401 CMPT4403 CMPT5086 CMPT5087 CMPT5088


    OCR Scan     		DGDQS11 OT-23 350mW cmpt918 2n918 cmpt2222a 2n2222a cmpt2369 2n2369 cmpt2484 2d SMD PNP TRANSISTOR NB ad smd transistor 1ff TRANSISTOR SMD MARKING CODE SMD MARKING CODE FE sot89 H1 SOT-89 transistor rf smd transistor 5c sot-23 BC548 TRANSISTOR SMD TRANSISTOR Marking XB SOT-89 TRANSISTOR BC337 SMD smd dual diode marking code AH sot-23 PDF