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

    7809A Search Results

    7809A Datasheets (8)

    Part ECAD Model Manufacturer Description Curated Type PDF
    7809-A-256-AL RAF Electronic Hardware ROUND SWAGE STANDOFFPLAIN ALUMIN Original PDF
    7809-A-256-B RAF Electronic Hardware ROUND SWAGE STANDOFFPLAIN BRASS3 Original PDF
    7809-A-256-S RAF Electronic Hardware ROUND SWAGE STANDOFFPLAIN STEEL3 Original PDF
    7809-A-256-SS RAF Electronic Hardware ROUND SWAGE STANDOFFPLAIN STAINL Original PDF
    7809-A-440-AL RAF Electronic Hardware ROUND SWAGE STANDOFFPLAIN ALUMIN Original PDF
    7809-A-440-B RAF Electronic Hardware ROUND SWAGE STANDOFFPLAIN BRASS3 Original PDF
    7809-A-440-S RAF Electronic Hardware ROUND SWAGE STANDOFFPLAIN STEEL3 Original PDF
    7809-A-440-SS RAF Electronic Hardware ROUND SWAGE STANDOFFPLAIN STAINL Original PDF
    SF Impression Pixel

    7809A Price and Stock

    Rochester Electronics LLC MC7809ACTG

    FIXED POSITIVE STANDARD REGULATO
    Distributors Part Package Stock Lead Time Min Order Qty Price Buy
    DigiKey MC7809ACTG Bulk 216,352 849
    • 1 -
    • 10 -
    • 100 -
    • 1000 $0.35
    • 10000 $0.35
    		Buy Now

    STMicroelectronics L7809ABD2T-TR

    IC REG LINEAR 9V 1.5A D2PAK
    Distributors Part Package Stock Lead Time Min Order Qty Price Buy
    DigiKey L7809ABD2T-TR Reel 3,000 1,000
    • 1 -
    • 10 -
    • 100 -
    • 1000 $0.5001
    • 10000 $0.42675
    		Buy Now
    L7809ABD2T-TR Cut Tape 1,226 1
    • 1 $1.1
    • 10 $0.984
    • 100 $0.7668
    • 1000 $0.63346
    • 10000 $0.63346
    		Buy Now
    Mouser Electronics L7809ABD2T-TR 925
    • 1 $1.1
    • 10 $0.984
    • 100 $0.767
    • 1000 $0.5
    • 10000 $0.443
    		Buy Now
    TME L7809ABD2T-TR 5,237 1
    • 1 $1.05
    • 10 $0.899
    • 100 $0.763
    • 1000 $0.532
    • 10000 $0.385
    		Buy Now

    STMicroelectronics L7809ACV

    IC REG LINEAR 9V 1.5A TO220AB
    Distributors Part Package Stock Lead Time Min Order Qty Price Buy
    DigiKey L7809ACV Tube 2,099 1
    • 1 $0.61
    • 10 $0.523
    • 100 $0.3903
    • 1000 $0.23695
    • 10000 $0.23695
    		Buy Now

    onsemi MC7809ACTG

    IC REG LINEAR 9V 1A TO220AB
    Distributors Part Package Stock Lead Time Min Order Qty Price Buy
    DigiKey MC7809ACTG Tube 1 1
    • 1 $0.88
    • 10 $0.88
    • 100 $0.88
    • 1000 $0.88
    • 10000 $0.88
    		Buy Now
    Bristol Electronics MC7809ACTG 77 5
    • 1 -
    • 10 $1.125
    • 100 $0.4219
    • 1000 $0.4219
    • 10000 $0.4219
    		Buy Now
    Rochester Electronics MC7809ACTG 216,352 1
    • 1 $0.3569
    • 10 $0.3569
    • 100 $0.3355
    • 1000 $0.3034
    • 10000 $0.3034
    		Buy Now

    Infineon Technologies AG IRF7809AVTRPBF

    MOSFET N-CH 30V 13.3A 8SO
    Distributors Part Package Stock Lead Time Min Order Qty Price Buy
    DigiKey IRF7809AVTRPBF Cut Tape 1 1
    • 1 $1.21
    • 10 $1.21
    • 100 $1.21
    • 1000 $1.21
    • 10000 $1.21
    		Buy Now
    Avnet Americas IRF7809AVTRPBF Reel 4,000
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 -
    		Get Quote
    TME IRF7809AVTRPBF 4,000
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 $0.451
    		Get Quote
    Find more 7809A price and stock on Findchips.com

    7809A Datasheets Context Search

    Catalog Datasheet MFG & Type PDF Document Tags

    7809a

    Abstract: kia 7809a kia7809api KIA 7809 7809Api KIA78*p 7809ap KIA7809A KIA7809 7809
    Text: SEMICONDUCTOR 7809API MARKING SPECIFICATION TO-220IS PACKAGE 1. Marking method Laser Marking or Ink Marking 2. Marking KIA 7809A PI 016 No. Item 1 KEC KIA KEC ANALOG INTEGRATED CIRCUIT 2 Device Name 7809API 7809API 3 Lot No. 016 00.03.06 Revision No :


    Original     		PDF KIA7809API O-220IS 7809API 7809a kia 7809a kia7809api KIA 7809 7809Api KIA78*p 7809ap KIA7809A KIA7809 7809

    KIA7809AF

    Abstract: 7809af 7809A KIA 7809 KIA7809 dpak Package 7809 analog D-PAK package KIA7809A
    Text: SEMICONDUCTOR 7809AF MARKING SPECIFICATION DPAK PACKAGE 1. Marking method Laser Marking 2. Marking KIA 7809AF 012 No. Item Marking Description 1 Trade Name KIA KEC Analog Integrated Circuit 2 Device Name 7809AF 3 Lot No. 012 00.01.07 Revision No : 00 7809AF


    Original     		PDF KIA7809AF 7809AF KIA7809AF 7809af 7809A KIA 7809 KIA7809 dpak Package 7809 analog D-PAK package KIA7809A

    7809ALP

    Abstract: No abstract text available
    Text: 7809ALP 16-Bit Latchup Protected Analog to Digital Converter R/C CS POWER DOWN Successive Approximation Register and Control Logic Clock CDAC 20 k R1IN BUSY 10 k R2IN 5 k Comparator R3IN 20 k Serial Data Out Data Clock Serial Data CAP Buffer 4 k


    Original     		PDF 7809ALP 16-Bit 7809ALP

    7809A

    Abstract: 7809A regulator voltage regulator 7809A transistor 7809a 7809a to-220 0-125T TO-220L Electronic Devices
    Text: Shantou Huashan Electronic Devices Co.,Ltd. 3-TERMINAL FIXED VOLTAGE REGULATOR H 7809A █ Description Ｔｈｅ Ｈ７８０９Ａ ｓｅｒｉｅｓ ｏｆ ｔｈｒｅｅ ｔｅｒｍｉｎａｌ ｐｏｓｉｔｉｖｅ Ｒｅｇｕｌａｔｏｒｓ ａｒｅ ａｖａｉｌａｂｌｅ ｉｎ ｔｈｅ ＴＯ－２２０ ｐａｃｋａｇｅ ａｎｄ ｗｉｔｈ


    Original     		PDF O-220 7809A 7809A regulator voltage regulator 7809A transistor 7809a 7809a to-220 0-125T TO-220L Electronic Devices

    transistor c5578

    Abstract: BELDEN 9116 DUOBOND(R) II 75 OHM SERIES 6 awm style 20233 7700A transformer Belden 138777 awm 2464 vw-1 300v shield cable specification transistor nec 8772 yokogawa DCS finder type 81.11 C5611 Transistor
    Text: Asia / Pacific Belden Electronics Division Australia Hong Kong Shanghai 2200 U.S. Highway 27 South Richmond, IN 47374-7279 Phone: 765-983-5200 Fax: 765-983-5294 E-mail: info@belden.com Web: www.belden.com Belden Australia Pty Ltd. 100 Olympia Street Tottenham, Victoria 3012


    Original     		PDF MCAT-2003 transistor c5578 BELDEN 9116 DUOBOND(R) II 75 OHM SERIES 6 awm style 20233 7700A transformer Belden 138777 awm 2464 vw-1 300v shield cable specification transistor nec 8772 yokogawa DCS finder type 81.11 C5611 Transistor

    7809a

    Abstract: 7805 nec 7808a Belden Cable RF400 Coax hdpe RG8-u 7805R RF100 cable RF200 7807R
    Text: C O A X I A L C A B L E S 6.59 Low Loss 50 Ohm Wireless RF Transmission Cable RG-174 Type Description Part No. Standard Nominal Conductor UL NEC/ Standard Lengths Unit Weight Core OD stranding C(UL) CEC Diameter Type Ft. m Lbs. kg Nom. DCR Inch mm Shielding Nominal OD


    Original     		PDF RG-174 RF100A RG-174/U 7805R RF100LL RF195 RG-58/U 7809a 7805 nec 7808a Belden Cable RF400 Coax hdpe RG8-u 7805R RF100 cable RF200 7807R

    ericsson RBS 2964 series document

    Abstract: COAXIAL CABLE ERICSSON TZC 500 97 RBS 6201 ericsson ERICSSON TZC 500 97 Ericsson Installation guide for RBS 2116 Ericsson rbs 2964 manual ERICSSON rbs 2409 Ericsson Installation guide for RBS 6201 ERICSSON rbs 3101 ERICSSON tzc 500 32
    Text: 1 Contents RF Interconnect Products Introduction . 2 Trompeter Quality ISO 9001 Registration . 3 Warranty Information . 3


    Original     		PDF Mil-Std-1553B MIL-C-49142 PL375 PL375C PL380 PL455AC PL803 PL3155 PL3155AC ericsson RBS 2964 series document COAXIAL CABLE ERICSSON TZC 500 97 RBS 6201 ericsson ERICSSON TZC 500 97 Ericsson Installation guide for RBS 2116 Ericsson rbs 2964 manual ERICSSON rbs 2409 Ericsson Installation guide for RBS 6201 ERICSSON rbs 3101 ERICSSON tzc 500 32

    7809a

    Abstract: 7809R RG-8 coaxial RG-8 RG-8 coaxial cable 78xx series rg58 foam FT 7805 7977R 7806a
    Text: 516-2012:QuarkCatalogTempNew 8/23/12 10:13 AM Page 516 WIRE & CABLE TEST & MEASUREMENT 3 Broadcast Coaxial and Video Cable Brilliance Precision Analog Video Coaxial Cable RoHS 8279 8281 23 AWG Solid 22 AWG (7 x 29) Mfr.’s Type Nom. OD (In.) Nom. Imp.


    Original     		PDF 8281F 8281B 217807R RG-58/U 7976R 7808R 7977R 7809a 7809R RG-8 coaxial RG-8 RG-8 coaxial cable 78xx series rg58 foam FT 7805 7806a

    BOSCH 0 281 002 401

    Abstract: berk-tek E73133 Commscope ERICSSON TZC 500 97 NDBC-TFE-22 Commscope 3227 Bosch 0 280 001 309 BDS01 NDBC-TFE-22-2SJ-75 essex 21-541
    Text: 91 Cable group table CABLE MANUFACTURER CABLE NUMBER 3M SCI 041 ACD CABLE 4-27046-3265 ACOME AEROSPACE CABLE TYPE WRENCH STYLE CRIMP STYLE JACKET SIZE CONDUCTOR IMPEDANCE COAX -44 * 74 12 75 TWINAX * _ 194 24 _ MC7539 COAX -22 -009 151 20 _ 4114 COAX SEE COMMENTS


    Original     		PDF MC7539 128C147H01 25Q841 T19TPSJ2619EN AMB/A-C2-11-2-9 BOSCH 0 281 002 401 berk-tek E73133 Commscope ERICSSON TZC 500 97 NDBC-TFE-22 Commscope 3227 Bosch 0 280 001 309 BDS01 NDBC-TFE-22-2SJ-75 essex 21-541

    Untitled

    Abstract: No abstract text available
    Text: Carol Brand DBRF Flexible Low Loss 50 Ohm Coaxial Cables The Right Solution to Meet Your Electronic Wire and Cable Needs General Cable’s Carol® Brand line, which already provides one of the broadest offerings in the industry, now has DBRF Flexible Low Loss 50 Ohm Coaxial Cables.


    Original     		PDF DBRFXXX-75 CAR-0142-0213

    SEMFLEX FSCM 60637 COAX

    Abstract: ERICSSON TZC 500 97 tzc 50 126 coax ERICSSON tzc 500 32 CABLE ERICSSON TZC 500 97 rbs 6200 ericsson ERICSSON tzc 501 26 NDBC-TFE-22-2SJ-75 YQ28763 Belden 9054
    Text: 91 Cable group table CABLE MANUFACTURER CABLE NUMBER 3M SCI 041 ACD CABLE 4-27046-3265 ACOME AEROSPACE CABLE TYPE WRENCH STYLE CRIMP STYLE JACKET SIZE CONDUCTOR IMPEDANCE 75 COAX -44 * 74 12 TWINAX * _ 194 24 _ MC7539 COAX -22 -9 151 20 _ 4114 COAX SEE COMMENTS


    Original     		PDF MC7539 25Q841 T19TPSJ2619EN AMB/A-C2-11-2-9 SEMFLEX FSCM 60637 COAX ERICSSON TZC 500 97 tzc 50 126 coax ERICSSON tzc 500 32 CABLE ERICSSON TZC 500 97 rbs 6200 ericsson ERICSSON tzc 501 26 NDBC-TFE-22-2SJ-75 YQ28763 Belden 9054

    RG Coaxial and Triaxial

    Abstract: MIL-C-17F RG-59 1360SB 7809a 9116S 7808a Belden Cable RF400 Coax Belden 1672A rf-300c MIL-C-17F
    Text: C O A X I A L C A B L E S 6.3 RG Coaxial and Triaxial Reference Guide DS-3 and DS-4 Interconnect and Cross-Connect Cables and Low Loss 50 Ohm Wireless RF Transmission Cables Cable Designation Part No. Page No. Spec. Reference Conductor Insulation Shield Type


    Original     		PDF DCR/1000 734A1 1-800-BELDEN-1. RG Coaxial and Triaxial MIL-C-17F RG-59 1360SB 7809a 9116S 7808a Belden Cable RF400 Coax Belden 1672A rf-300c MIL-C-17F

    TDA3541

    Abstract: tda3510 TDA1047 tda2030 ic audio amplifier TDA1044 tda3530 TCA440 TCA660 BD876 7809A
    Text: ELECTRONIC COMPONENTS DIGEST Integrated Circuits Discrete Semiconductors transistors thyristors diodes JSC C OMPE L Contents GLOSSARY . . . . . . . . . . . . . . . . . . . . . . . . 2 INTEGRATED CIRCUITS TV/Video ICs . . . . . . . . . . . . . . . . . . . . .


    Original     		PDF TIP115 O-220 79L09AC, SS9012D TIP126 79L12AC, SS9012E TIP41C TDA3541 tda3510 TDA1047 tda2030 ic audio amplifier TDA1044 tda3530 TCA440 TCA660 BD876 7809A

    D4206

    Abstract: C5802 transistor nokia 2700 classic circuit diagram mobile nokia circuit diagram 1202-2 c5802 nec 7805a transistor C1162 RCA SK CROSS-REFERENCE C1162 m50442
    Text: Division of RF Industries Coax Connector Solutions for over 30 years Connectors & Adapters BNC, TNC, N, SMA, SMB, SSMB, MCX, MMCX, UHF, Mini-UHF, 7-16 DIN, 1.0/2.3 and more Also available in reverse polarity, reverse thread and 75-ohm Preparation & Installation Tools


    Original     		PDF 75-ohm 30-piece RFA-4024 RFA-4024-WIFI 31-piece RFA-4018 RFA-4218 RFA-4040 43-piece RFA-4023-01 D4206 C5802 transistor nokia 2700 classic circuit diagram mobile nokia circuit diagram 1202-2 c5802 nec 7805a transistor C1162 RCA SK CROSS-REFERENCE C1162 m50442

    KIA7805P

    Abstract: KIA7812P KIA7812PI KIA7806PI kia7809PI KIA7806P KIA7805PI kia7818p kia7808pi KIA7815PI
    Text: Voltage Regulators Part No. CrossReference Max. Output Current IO A Output Voltage @TJ =25o C Input Voltage Line Regulation @ Input Voltage Load Regulation @ IO Temperature Coefficient of Output Voltage Min. Max. Min. Max. Max. Min. Max. Max. Average VO (V)


    Original     		PDF KA7805 MC7805CT KA7806 MC7806CT KA7808 MC7808CT KA7809 MC7809CT 7810FP KIA7812PI KIA7805P KIA7812P KIA7812PI KIA7806PI kia7809PI KIA7806P KIA7805PI kia7818p kia7808pi KIA7815PI

    D4206

    Abstract: C5802 transistor nec 7805a RCA SK CROSS-REFERENCE nokia 2700 classic circuit diagram c5802 mobile nokia circuit diagram 1202-2 DBL 2028 transistor C1162 C1162
    Text: Division of RF Industries Coax Connector Solutions for over 30 years Connectors & Adapters BNC, TNC, N, SMA, SMB, SSMB, MCX, MMCX, UHF, Mini-UHF, 7-16 DIN, 1.0/2.3 and more Also available in reverse polarity, reverse thread and 75-ohm Preparation & Installation Tools


    Original     		PDF 75-ohm 30-piece RFA-4024 RFA-4024-WIFI 31-piece RFA-4018 RFA-4218 RFA-4040 43-piece RFA-4023-01 D4206 C5802 transistor nec 7805a RCA SK CROSS-REFERENCE nokia 2700 classic circuit diagram c5802 mobile nokia circuit diagram 1202-2 DBL 2028 transistor C1162 C1162

    awm 20798 RIBBON CABLE

    Abstract: awm STYLE 2919 COMPUTER CABLE 30V awm 2464 vw-1 300v shield cable specification M27500-24RC2S06 c2516 nec micro centronics 36 hp mini 2133 sata connector TPE 7058 DB15 male to db15 female G9731
    Text: ND3% BASE1 XXXX4203-1158-1-P 1158 TSQ: 3001 CMS: CMS-USM TS host OP: NN COMP: 18-07-11 Hour: 13:36 TS:TS date TS time CABLE ASSEMBLIES Find Datasheets Online COMPUTER CABLE ASSEMBLIES 0.80 mm DIGITAL CAMERA CABLE, POWER OVER CAMERALINK COMPATIBLE 3 SFP & SFP+ CABLE ASSEMBLIES CONT.


    Original     		PDF 1MD26-X560-00C-X00 1SD26-3120-00C-X00 GRP-130 G1801/2 BK007 awm 20798 RIBBON CABLE awm STYLE 2919 COMPUTER CABLE 30V awm 2464 vw-1 300v shield cable specification M27500-24RC2S06 c2516 nec micro centronics 36 hp mini 2133 sata connector TPE 7058 DB15 male to db15 female G9731

    fci APEX connector

    Abstract: Federal Screw #1409 push-in expandable rubber grommet 517-SDR-BN 561-EZ750 NAS 1352 SCREW nas 9921 LC-136B hdmi to rca wiring pin out MIL-T-43435 Type II flammability
    Text: WIRE AND CABLE Wire & Cable Mgmt. Cable Ties, Duct, Identification, Mounting 3M. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1047


    Original     		PDF

    7809A

    Abstract: 7809 pi 7809 A transistor 7809 P VOLTAGE function ic 7809 THX 230 transistor 7809a transistor 7809 VOLTAGE IC 7809 pin diagram ic 7809
    Text: =105^372 0 0 0 1 0 3 3 bSS í Sl THX 7809A MEGA SPEED LINEAR CCD IMAGE SENSOR 1024 PHOTO-MOS PIXELS, 16 OUTPUTS PIN-OUT • H igh data output rate : 0.4 GHz ■ H igh line rate : 0.4 M ega-lines/s ■ C ontinuous readout m ode ■ Pixel size : 10|im sc 20|im 10|xm pitch


    OCR Scan     		PDF 28-pin 7809ACC-R 7809A 7809 pi 7809 A transistor 7809 P VOLTAGE function ic 7809 THX 230 transistor 7809a transistor 7809 VOLTAGE IC 7809 pin diagram ic 7809

    FZH 121

    Abstract: cdb 400E 74LS042 fzh 141 TDA+7450 fzh 115 FZH 111 CDB411HE FZH 131 FZH 171
    Text: INTEGRATED CIRCUITS ALPHANUMERIC CDB 400E, EM_ .26 CDB 400HE, HEM. .26 CDB 402E.EM_ .26 CDB 403E.EM_ .26 CDB 404E.EM_ .26 CDB 405E.EM_ .26 CDB 406E,EM_ .26 CDB 407E.EM_ .26 CDB 408E.EM_ .26 CDB 4Q9E.EM_ .26 CDB 410E.EM- .26 CDB 410HE.HEM.26


    OCR Scan     		PDF 400HE, 410HE 411HE 430HE, 440HE 451HE 454HE, 2903N. 2904N. 3900AE, FZH 121 cdb 400E 74LS042 fzh 141 TDA+7450 fzh 115 FZH 111 CDB411HE FZH 131 FZH 171

    7809S

    Abstract: reg 7809 7805B 7805C 7808 or 7809 7809 A L 7805 SC 7809 equivalent IC 7809 pin diagram function ic 7809
    Text: ANALOG DEVICES 3.3 V to 5 V Quad/Octal 10-Bit DACs AD7804/AD7805/AD7808/AD7809* FUNCTIONAL BLOCK DIAGRAMS FEATURES Four 10-Bit DACs in One Package Serial and Parallel Loading Facilities Available AD7804 Quad 10-Bit Serial Loading AD7805 Quad 10-Bit Parallel Loading


    OCR Scan     		PDF 10-Bit AD7804 AD7805 AD7808 AD7809 7809S reg 7809 7805B 7805C 7808 or 7809 7809 A L 7805 SC 7809 equivalent IC 7809 pin diagram function ic 7809

    7806C

    Abstract: 7808C 7812C 7809A 7805C 7818c 7824c
    Text: ANALOGUE INTEGRATED VOLTAGE FIXED VOLTAGE, 3-TERMIHAL regulators for POSITIVE BA 78xxA / 0A 78xxC PACKAGE : TO-220 vo V 5 6 8 9 12 1 T oleran ce ! (V) : + / - o .2 o _1_ 1 1 + / - 0.25 ♦ ; + / - 0 .3 0 i ! + / - 0.35 i : +/- o .5o BA


    OCR Scan     		PDF 78xxA 78xxC O-220 78xxAK 78xxCK 7805C. 7806C. 317AH 317AK 7806C 7808C 7812C 7809A 7805C 7818c 7824c

    REGULATOR IC 7804

    Abstract: REGULATOR IC 7809 pin diagram ic 7808 voltage regulator function sd 7809 7808 ct ad7605 ST 7809 voltage regulator ic 7804 780-4 SCR 7804
    Text: ANALOG DEVICES 3.3 V to 5 V Quad/Octal 1 0-Bit DACs AD7804/AD7 805/AD7808/AD7809* FUNCTIONAL BLOCK DIAGRAMS FEATURES Four 10-Bit DACs in One Package Serial and Parallel Loading Facilities Available AD7804 Quad 10-Bit Serial Loading AD7805 Quad 10-Bit Parallel Loading


    OCR Scan     		PDF AD7804/AD7 805/AD7808/AD7809* 10-Bit AD7804 AD7805 AD7808 AD7809 REGULATOR IC 7804 REGULATOR IC 7809 pin diagram ic 7808 voltage regulator function sd 7809 7808 ct ad7605 ST 7809 voltage regulator ic 7804 780-4 SCR 7804

    ic 7804

    Abstract: LA 7809 ua 7809 function ic 7809 7808 or 7809 LT 7805 7809 equivalent UTC 7805 Specifications IC 7809 7809
    Text: ANALOG DEVICES +3.3 V to +5 V Quad/Octal 10-Bit DACs AD7804/AD7805/AD7808/AD7809* FUNCTIONAL BLOCK DIAGRAMS FEATURES Four 10-Bit DACs in One Package Serial and Parallel Loading Facilities Available AD7804 Quad 10-Bit Serial Loading AD7805 Quad 10-Bit Parallel Loading


    OCR Scan     		PDF 10-Bit AD7804/AD7805/AD7808/AD7809* AD7804 AD7805 AD7808 AD7809 ic 7804 LA 7809 ua 7809 function ic 7809 7808 or 7809 LT 7805 7809 equivalent UTC 7805 Specifications IC 7809 7809