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

    R5903 Search Results

    SF Impression Pixel

    R5903 Price and Stock

    KOA Speer Electronics Inc MF1/4DCT52R5903F

    RES 590K OHM 1% 1/4W AXIAL
    Distributors Part Package Stock Lead Time Min Order Qty Price Buy
    DigiKey MF1/4DCT52R5903F Reel 5,000 5,000
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 $0.01798
    		Buy Now
    MF1/4DCT52R5903F Cut Tape 2,990 1
    • 1 $0.14
    • 10 $0.072
    • 100 $0.0411
    • 1000 $0.02596
    • 10000 $0.02596
    		Buy Now
    Mouser Electronics MF1/4DCT52R5903F 10,636
    • 1 $0.14
    • 10 $0.049
    • 100 $0.03
    • 1000 $0.022
    • 10000 $0.02
    		Buy Now
    Newark MF1/4DCT52R5903F Bulk 2,950 10
    • 1 -
    • 10 $0.116
    • 100 $0.046
    • 1000 $0.046
    • 10000 $0.046
    		Buy Now
    TTI MF1/4DCT52R5903F Reel 5,000
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 $0.0179
    		Buy Now
    Chip1Stop MF1/4DCT52R5903F 104
    • 1 -
    • 10 -
    • 100 $0.0105
    • 1000 $0.0105
    • 10000 $0.0105
    		Buy Now

    Broadcom Limited AFBR-5903Z

    TXRX OPT FE MTRJ 2X5DIP
    Distributors Part Package Stock Lead Time Min Order Qty Price Buy
    DigiKey AFBR-5903Z Bulk 128 1
    • 1 $59.45
    • 10 $52.811
    • 100 $52.811
    • 1000 $52.811
    • 10000 $52.811
    		Buy Now
    Avnet Americas AFBR-5903Z Tube 18 Weeks 5
    • 1 -
    • 10 $56.3316
    • 100 $51.9984
    • 1000 $49.1096
    • 10000 $49.1096
    		Buy Now
    Mouser Electronics AFBR-5903Z 26
    • 1 $58.34
    • 10 $52.81
    • 100 $52.77
    • 1000 $52.77
    • 10000 $52.77
    		Buy Now
    EBV Elektronik AFBR-5903Z 2,240 20 Weeks 5
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 -
    		Buy Now
    Neutron USA AFBR-5903Z 50
    • 1 $193.68
    • 10 $193.68
    • 100 $193.68
    • 1000 $193.68
    • 10000 $193.68
    		Buy Now

    Broadcom Limited SFBR-5903LZ

    TXRX OPTICAL MOD SFP DIGITAL
    Distributors Part Package Stock Lead Time Min Order Qty Price Buy
    DigiKey SFBR-5903LZ Tray
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 -
    		Buy Now

    Broadcom Limited AFBR-5903AZ

    TXRX OPT FE MTRJ EXT TEMP 2X5DIP
    Distributors Part Package Stock Lead Time Min Order Qty Price Buy
    DigiKey AFBR-5903AZ Bulk 1
    • 1 $82.49
    • 10 $69.148
    • 100 $64.6275
    • 1000 $64.6275
    • 10000 $64.6275
    		Buy Now
    Avnet Americas AFBR-5903AZ Tube 18 Weeks 60
    • 1 -
    • 10 -
    • 100 $68.9364
    • 1000 $63.6336
    • 10000 $60.0984
    		Buy Now
    Mouser Electronics AFBR-5903AZ
    • 1 $78.81
    • 10 $69.84
    • 100 $64.62
    • 1000 $64.62
    • 10000 $64.62
    		Get Quote
    Newark AFBR-5903AZ Bulk 1
    • 1 $79.83
    • 10 $74.67
    • 100 $68.43
    • 1000 $68.43
    • 10000 $68.43
    		Buy Now
    EBV Elektronik AFBR-5903AZ 1,885 20 Weeks 5
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 -
    		Buy Now
    Flip Electronics AFBR-5903AZ 4
    • 1 $51.08
    • 10 $51.08
    • 100 $51.08
    • 1000 $51.08
    • 10000 $51.08
    		Get Quote
    Neutron USA AFBR-5903AZ
    • 1 $211.71
    • 10 $211.71
    • 100 $211.71
    • 1000 $211.71
    • 10000 $211.71
    		Buy Now

    Broadcom Limited AFBR-5903EZ

    TXRX ETHERNET 125MBD MMF 2X5
    Distributors Part Package Stock Lead Time Min Order Qty Price Buy
    DigiKey AFBR-5903EZ Bulk
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 -
    		Buy Now
    Avnet Americas AFBR-5903EZ Tray 70
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 -
    		Get Quote
    EBV Elektronik AFBR-5903EZ 20 Weeks 10
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 -
    		Buy Now
    Neutron USA AFBR-5903EZ
    • 1 $206.62
    • 10 $206.62
    • 100 $206.62
    • 1000 $206.62
    • 10000 $206.62
    		Buy Now
    Find more R5903 price and stock on Findchips.com

    R5903 Datasheets Context Search

    Catalog Datasheet MFG & Type PDF Document Tags

    r9824

    Abstract: R9825 HT 1200-4 smd L9707 HT 1200-4 r9810 L9708 U5400 r2561 C3523
    Text: 8 6 7 2 3 4 5 CK APPD GILA 1. ALL RESISTANCE VALUES ARE IN OHMS, 0.1 WATT +/- 5%. 2. ALL CAPACITANCE VALUES ARE IN MICROFARADS. 3. ALL CRYSTALS & OSCILLATOR VALUES ARE IN HERTZ. 1 REV ZONE ECN DATE ? ? ? EVT1 D C B PAGE PDF 1 2 3 4 6 7 8 9 10 11 13* 14 16


    Original     		PDF 1/10W XW9902 XC9901 50R28 U9500 XW9903 25MIL 10MIL R9915 r9824 R9825 HT 1200-4 smd L9707 HT 1200-4 r9810 L9708 U5400 r2561 C3523

    IRF5505

    Abstract: C3427 SN7002DW LD1807 343S0284 apple AirPort Extreme h11m r3361 HC17051 1n914 onsemi
    Text: 6 7 B A 1 2 3 4 5 6 7 8 9 10 11 13* 14 16 17 18 21* 22 23 24 25* 26 27 28 29 30 31 32 33 34 35 36 37 38 40 44 45 46 48 49 50 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 REV 08/03/04 CIRCUIT


    Original     		PDF TEST10 TEST11 CS8406 RA300 RA302 1/16W IRF5505 C3427 SN7002DW LD1807 343S0284 apple AirPort Extreme h11m r3361 HC17051 1n914 onsemi

    QG82945PM

    Abstract: asus R7790 47n217 isl6227caz ISL6262CRZ rtl8111b d5702 C5022 R5538
    Text: A B C D E A8Jp/Jv/Je/Jn/Fm SCHEMATIC 1 Content PAGE PAGE SYSTEM PAGE REF. 2 3 4 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 Merom CPU 1 Merom CPU (2) CPU CAP/THERMAL SENSOR CLOCK GEN.


    Original     		PDF LPC47N217 RTL8111B PCI--1394 R5C832 12VSUS 12VSUS JP6302 QG82945PM asus R7790 47n217 isl6227caz ISL6262CRZ d5702 C5022 R5538

    IT8511TE

    Abstract: asus C5915 IT8511 C3923 J6801 c7319 R5707 T8-232 T2448
    Text: 5 01 D C B A 4 Block Diagram 61 02 System Setting 62 USB CONN 03 * 63 * 04 04_CPU-Merom HOST 64 ISA ROM 05 05_CPU-Merom(PWR) 65 SPI ROM 06 * 66 LED 07 07_CRESTLINE(HOST) 67 * 08 08_CRESTLINE(DMI & CFG) 68 DC & BAT IN 09 09_CRESTLINE(GRAPHIC) 69 * 10 10_CRESTLINE(DDR2)


    Original     		PDF M7X/66-M GEN-ICS9LPR363AGLF-T C7310 C7320, C7321. Q4401 IT8511TE asus C5915 IT8511 C3923 J6801 c7319 R5707 T8-232 T2448

    ISL9504

    Abstract: b6886 PP3V42G3H NVIDIA G84m ISL9504BCRZ C8050 12v p66 apple k50 apple M75 MLB 820-2101 PP3V42
    Text: 8 6 7 2 3 4 5 CK APPD OROYA 1. ALL RESISTANCE VALUES ARE IN OHMS, 0.1 WATT +/- 5%. 2. ALL CAPACITANCE VALUES ARE IN MICROFARADS. 3. ALL CRYSTALS & OSCILLATOR VALUES ARE IN HERTZ. 1 REV ZONE ECN ENG APPD DESCRIPTION OF CHANGE DATE ? ? ? ? DATE ? 03/20/2007 - DVT


    Original     		PDF ISL10 ISL11 ISL9504 b6886 PP3V42G3H NVIDIA G84m ISL9504BCRZ C8050 12v p66 apple k50 apple M75 MLB 820-2101 PP3V42

    L7803

    Abstract: 74LC125 HP C6602 AR2313 p66 apple U6301 SiL1362ACLU ZH510 b9718 L7206 1.2
    Text: 8 6 7 PDF CSA CONTENTS SYNC MASTER DATE PDF CSA CONTENTS TABLE_TABLEOFCONTENTS_HEAD 2 2 System Block Diagram MASTER MASTER 3 Power Block Diagram MASTER MASTER 38 39 4 Table Items MASTER 40 MASTER 5 FUNC TEST 1 OF 2 MASTER 41 MASTER 6 Power Conn / Alias MASTER


    Original     		PDF 514S0128 J9710 L7803 74LC125 HP C6602 AR2313 p66 apple U6301 SiL1362ACLU ZH510 b9718 L7206 1.2

    Attansic L1

    Abstract: IT8511TE ALC660 bd3702 c5914 c5803 cd3102 asus attansic f1 C4422
    Text: 5 Block Diagram 61 02 System Setting 62 C * 63 * 04_CPU-Merom HOST 64 ISA ROM 05 05_CPU-Merom(PWR) 65 SPI ROM * 66 07_CRESTLINE(HOST) 67 * 08 08_CRESTLINE(DMI & CFG) 68 DC & BAT IN 09 09_CRESTLINE(GRAPHIC) 69 * 10 10_CRESTLINE(DDR2) 70 Debug CONN. 11 11_CRESTLINE(PWR)


    Original     		PDF GEN-ICS9LPR363AGLF-T CARD1394-R5C833 CODEC-ALC660 IT8511TE 6C28T T9302 TPC28T T9304 Attansic L1 ALC660 bd3702 c5914 c5803 cd3102 asus attansic f1 C4422

    asus

    Abstract: 47n217 R7790 C5706 c5701 R5314 ISL6262CRZ ICS954310BGLFT rtl8111b powerload
    Text: A B C D E A8J/F SCHEMATIC 1 Content PAGE PAGE SYSTEM PAGE REF. 2 3 4 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 YONAH CPU 1 YONAH CPU (2) CPU CAP/THERMAL SENSOR CLOCK GEN. Calistoga-CPU


    Original     		PDF LPC47N217 RTL8111B PCI--1394 R5C832 12VSUS JP6302 asus 47n217 R7790 C5706 c5701 R5314 ISL6262CRZ ICS954310BGLFT powerload

    ISL9504

    Abstract: foxconn apple ar9350 C4722 l8400 C8450 C7550 D6905 foxconn m33 SOT23-5
    Text: 8 7 6 5 1 2 3 4 5 D 6 C B 7 8 9 M42 10 M42 11 M1 12 M1 13 14 M1 15 M1 16 M1 17 M1 18 19 M1 20 21 22 23 24 25 26 27 28 29 30 M1 31 M42 33 34 PDF JD JD JD RT JD JD RT (M42) MS (M42) MS 38 41 42 43 44 45 46 (M42) A DRI 47 MS MS MS PS PS PS PS PS PS PS PS PS


    Original     		PDF

    SOT23-5 AE31

    Abstract: c9450 ar9350 ZH510 M5621 C4722 FERR-120-OHM-1 6A4 mic DIODE D6905 C8450
    Text: 8 7 6 5 1 2 3 4 5 D 6 C B 7 8 9 M42 10 M42 11 M1 12 M1 13 14 M1 15 M1 16 M1 17 M1 18 19 M1 20 21 22 23 24 25 26 27 28 29 30 M1 31 M42 33 34 PDF JD JD JD RT JD JD RT (M42) MS (M42) MS 38 41 42 43 44 45 46 (M42) A DRI 47 49 MS MS MS PS PS PS PS PS PS PS PS


    Original     		PDF

    IT8511TE

    Abstract: asus 6C720 AC_IN_OC 498C0 IT8511 R5538 ALC660 U5403 ICS9LPR363AGLFT
    Text: 5 01 D B A 61 02 System Setting 62 USB CONN * 63 * 04 04_CPU-Merom HOST 64 ISA ROM 05 05_CPU-Merom(PWR) 65 SPI ROM 06 * 66 LED 07 07_CRESTLINE(HOST) 67 * 08 08_CRESTLINE(DMI & CFG) 68 DC & BAT IN 09 09_CRESTLINE(GRAPHIC) 69 * 10 10_CRESTLINE(DDR2) 70 Debug CONN.


    Original     		PDF M82-ME R9403 R5914 U5403 C5403 R5404 si4392 IT8511TE asus 6C720 AC_IN_OC 498C0 IT8511 R5538 ALC660 U5403 ICS9LPR363AGLFT

    Foxconn apple

    Abstract: C900 C4722 FERR-120-OHM-1 C4620 ISL9504 foxconn g41 SOT23-5 AE31 M/sh 40/085/21/INDUCTOR DE 100Uf SMD PACKAGE JD smd diodes
    Text: 8 7 6 5 1 2 3 4 5 D 6 C B 7 8 9 M42 10 M42 11 M1 12 M1 13 14 M1 15 M1 16 M1 17 M1 18 19 M1 20 21 22 23 24 25 26 27 28 29 30 M1 31 M42 33 34 PDF JD JD JD RT JD JD RT (M42) MS (M42) MS 38 41 42 43 44 45 46 (M42) A DRI 47 MS MS MS PS PS PS PS PS PS PS PS PS


    Original     		PDF

    C4751 1

    Abstract: ISL9504 5d7 switching regulator 820-20 C4722 pwm INVERTER LCD CAP1210 C93-02 D8310 p66 apple
    Text: 8 6 7 5 D C B A 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 33 34 38 41 42 43 44 45 46 47 53 54 PDF JD JD MY JD JD MY JD JD JD JD JD JD JD JD JD JD JD JD JD JD JD MY JD JD JD JD JD JD JD JD JD JD JD JD 1 2 3 4 5 6 7


    Original     		PDF ZH506 ZH507 ZH508 ZH509 ZH510 ZH511 ZH512 ZH513 ZH514 ZH515 C4751 1 ISL9504 5d7 switching regulator 820-20 C4722 pwm INVERTER LCD CAP1210 C93-02 D8310 p66 apple

    Untitled

    Abstract: No abstract text available
    Text: 868.30 MHz One Port SAW Resonator • Ideal for 868.30 MHz Transmitters Very Low Insertion Loss Quartz Stability Ultra Miniature Ceramic SMD Package QCC8C • • • R5903 Absolute Maximum Rating (Ta=25°C) Parameter Rating Unit dBm ±30 V TA -10 ~ +60


    Original     		PDF SR5903 R5903 R5903

    panasonic C5622

    Abstract: SR35-15 it8511te DT2801 panasonic c5904 it8511 F3Sc F3Sv asus c2874 f3sc
    Text: 5 D Block Diagram 61 02 System Setting 62 03 * 63 * 04_CPU-Merom HOST 64 ISA ROM 05 05_CPU-Merom(PWR) 65 * 06 * 66 LED B 07_CRESTLINE(HOST) 08 08_CRESTLINE(DMI & CFG) 68 DC & BAT IN 09_CRESTLINE(GRAPHIC) 69 * 70 Debug CONN. 11 11_CRESTLINE(PWR) 71 * 12 12_CRESTLINE(PWR2)


    Original     		PDF GEN-ICS9LPR363AGLF-T ISL6260C panasonic C5622 SR35-15 it8511te DT2801 panasonic c5904 it8511 F3Sc F3Sv asus c2874 f3sc

    D9778

    Abstract: D9763 wze sot-23 WZE SOT23 104 mylar capacitor R2624 HP C6602 U6100 p51 apple imac MLB
    Text: 8 6 7 1. ALL RESISTANCE VALUES ARE IN OHMS, 0.1 WATT +/- 5%. 2. ALL CAPACITANCE VALUES ARE IN MICROFARADS. 3. ALL CRYSTALS & OSCILLATOR VALUES ARE IN HERTZ. 2 3 4 5 1 CK APPD IMAC 5,2 - REV D REV ZONE ECN D ENG APPD DESCRIPTION OF CHANGE 466215 PRODUCTION RELEASED


    Original     		PDF 514S0128 J9710 D9778 D9763 wze sot-23 WZE SOT23 104 mylar capacitor R2624 HP C6602 U6100 p51 apple imac MLB

    F3J inverter board

    Abstract: D9302 it8511te F3J inverter IT8511 a2051 asus c5121 00 F3J INVERTER CABLE Intel t9300
    Text: 5 Block Diagram 61 02 System Setting 62 C * 63 * 04_CPU-Merom HOST 64 ISA ROM 05 05_CPU-Merom(PWR) 65 SPI ROM * 66 B A GDDR2 32Mx16 x4 07_CRESTLINE(HOST) 67 * 08 08_CRESTLINE(DMI & CFG) 68 DC & BAT IN 09 09_CRESTLINE(GRAPHIC) 69 * 10 10_CRESTLINE(DDR2) 70


    Original     		PDF M7X/66-M GEN-ICS9LPR363AGLF-T 05G001405010 GPIO12 C2940 R1761 F3J inverter board D9302 it8511te F3J inverter IT8511 a2051 asus c5121 00 F3J INVERTER CABLE Intel t9300

    L7803

    Abstract: RN5VD30A-F L7206 1.2 74LC125 M50 apple p66 apple HP C6602 PP12V Apple K23 MLB APPLE LCD INVERTER
    Text: 8 6 7 PDF CSA CONTENTS SYNC MASTER DATE PDF CSA CONTENTS TABLE_TABLEOFCONTENTS_HEAD 2 2 System Block Diagram MASTER MASTER 3 Power Block Diagram MASTER MASTER 38 39 4 Table Items MASTER 40 MASTER 5 FUNC TEST 1 OF 2 MASTER 41 MASTER 6 Power Conn / Alias MASTER


    Original     		PDF 514S0128 J9710 L7803 RN5VD30A-F L7206 1.2 74LC125 M50 apple p66 apple HP C6602 PP12V Apple K23 MLB APPLE LCD INVERTER

    C5300

    Abstract: C9112 ISL9504 C4722 82d5 C4751 1 TLM8 C9750 J6602 ISL6269
    Text: 8 7 6 5 D C B A 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 33 34 38 41 42 43 44 45 46 47 53 54 PDF JD JD MY JD JD MY JD JD JD JD JD JD JD JD JD JD JD JD JD JD JD MY JD JD JD JD JD JD JD JD JD JD JD JD 1 2 3 4 5 6 7


    Original     		PDF U9700 XC7200 XW602 XW605 XW5800 XW5900 XW7201 XW7300 XW7400 C5300 C9112 ISL9504 C4722 82d5 C4751 1 TLM8 C9750 J6602 ISL6269

    SMC1602

    Abstract: SN7002DW c3231 Q2576 r2561 C3239 C3303 C2651 C5060 U4900
    Text: 8 6 7 C B A PAGE PDF 1 2 3 4 5 6 7 8 9 10 11 13* 14 16 17 18 21* 22 23 24 25* 26 27 28 29 30 31 32 33 34 35 36 37 38 40 44 45 46 48 49 50 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 2 3


    Original     		PDF CS8406 RA300 RA302 1/16W SMC1602 SN7002DW c3231 Q2576 r2561 C3239 C3303 C2651 C5060 U4900

    ISL9504

    Abstract: j4310 BD9828 ISL9504B NVIDIA G84m RN5VD30A-F SLG2AP101 Q7080 88E8058 PP3V42G3H
    Text: 8 6 7 04/02/2007 Contents D Page TABLE_TABLEOFCONTENTS_HEAD TABLE_TABLEOFCONTENTS_ITEM TABLE_TABLEOFCONTENTS_ITEM TABLE_TABLEOFCONTENTS_ITEM TABLE_TABLEOFCONTENTS_ITEM TABLE_TABLEOFCONTENTS_ITEM TABLE_TABLEOFCONTENTS_ITEM TABLE_TABLEOFCONTENTS_ITEM TABLE_TABLEOFCONTENTS_ITEM


    Original     		PDF 03/19/m 100-ohm 95-ohms ISL10 ISL11 ISL9504 j4310 BD9828 ISL9504B NVIDIA G84m RN5VD30A-F SLG2AP101 Q7080 88E8058 PP3V42G3H

    ISL9504

    Abstract: ISL9504B M75 MLB 820-2101 PP3V42G3H C8550 c7381 N8242 c5855 ISL9504 U7500 c3334 schematic diagram
    Text: 8 6 7 2 3 4 5 CK APPD OROYA 1. ALL RESISTANCE VALUES ARE IN OHMS, 0.1 WATT +/- 5%. 2. ALL CAPACITANCE VALUES ARE IN MICROFARADS. 3. ALL CRYSTALS & OSCILLATOR VALUES ARE IN HERTZ. 1 REV ZONE ECN ENG APPD DESCRIPTION OF CHANGE DATE ? ? ? ? DATE ? 03/20/2007 - DVT


    Original     		PDF ISL10 ISL11 ISL9504 ISL9504B M75 MLB 820-2101 PP3V42G3H C8550 c7381 N8242 c5855 ISL9504 U7500 c3334 schematic diagram

    ISL6258

    Abstract: Diode C1280 c1295 battery C2240 3A967 820-2179 U4900 u3150 OZ9956 g5551
    Text: 8 6 7 2 3 4 5 1 CK APPD 1. ALL RESISTANCE VALUES ARE IN OHMS, 0.1 WATT +/- 5%. 2. ALL CAPACITANCE VALUES ARE IN MICROFARADS. 3. ALL CRYSTALS & OSCILLATOR VALUES ARE IN HERTZ. REV ZONE ECN SCHEM,MLB,M82 PVT 11/14/2007 ENG APPD DESCRIPTION OF CHANGE DATE DATE


    Original     		PDF

    pwr623

    Abstract: Burr Brown PWR 74 Electronic Circuits Handbook for Design and Appli burr-brown linear catalog PWR803 PWS740 PWR700A Burr Brown PWR 71 PWR718 diodes catalog
    Text: Burr-Brown HANDBOOK Volume 1 BURR-BROW N MODEL INDEX P W R 70.29 PW R 11X X . 59 * P W R 71.31 PW R 13X X . 61 P W R 72.33 P W R 1546A . 63


    OCR Scan     		PDF S725/726. pwr623 Burr Brown PWR 74 Electronic Circuits Handbook for Design and Appli burr-brown linear catalog PWR803 PWS740 PWR700A Burr Brown PWR 71 PWR718 diodes catalog