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

    MC4558CP Search Results

    SF Impression Pixel

    MC4558CP Price and Stock

    onsemi MC4558CP

    IC OPAMP GP 2 CIRCUIT 8DIP
    Distributors Part Package Stock Lead Time Min Order Qty Price Buy
    DigiKey MC4558CP Tube
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 -
    Buy Now

    STMicroelectronics MC4558CPT

    IC OPAMP GP 2 CIRCUIT 8TSSOP
    Distributors Part Package Stock Lead Time Min Order Qty Price Buy
    DigiKey MC4558CPT Cut Tape 1
    • 1 $0.41
    • 10 $0.285
    • 100 $0.2196
    • 1000 $0.18539
    • 10000 $0.18539
    Buy Now
    MC4558CPT Digi-Reel 1
    • 1 $0.41
    • 10 $0.285
    • 100 $0.2196
    • 1000 $0.18539
    • 10000 $0.18539
    Buy Now
    MC4558CPT Reel 4,000
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 $0.17324
    Buy Now
    Avnet Americas MC4558CPT Reel 10 Weeks 8,000
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 $0.17716
    Buy Now
    Mouser Electronics MC4558CPT 12,908
    • 1 $0.53
    • 10 $0.428
    • 100 $0.294
    • 1000 $0.203
    • 10000 $0.164
    Buy Now
    Newark MC4558CPT Cut Tape 3,970 5
    • 1 $0.606
    • 10 $0.5
    • 100 $0.354
    • 1000 $0.199
    • 10000 $0.199
    Buy Now
    STMicroelectronics MC4558CPT 12,908 1
    • 1 $0.52
    • 10 $0.42
    • 100 $0.29
    • 1000 $0.25
    • 10000 $0.25
    Buy Now
    Rochester Electronics MC4558CPT 3,306 1
    • 1 $0.2018
    • 10 $0.2018
    • 100 $0.1897
    • 1000 $0.1715
    • 10000 $0.1715
    Buy Now
    TME MC4558CPT 1
    • 1 $0.654
    • 10 $0.545
    • 100 $0.392
    • 1000 $0.24
    • 10000 $0.195
    Get Quote
    Avnet Silica MC4558CPT 11 Weeks 4,000
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 -
    Buy Now
    EBV Elektronik MC4558CPT 11 Weeks 4,000
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 -
    Buy Now

    Motorola Semiconductor Products MC4558CP1

    Distributors Part Package Stock Lead Time Min Order Qty Price Buy
    Bristol Electronics MC4558CP1 234
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 -
    Get Quote
    MC4558CP1 164
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 -
    Get Quote
    Quest Components MC4558CP1 176
    • 1 $2.1
    • 10 $2.1
    • 100 $1.05
    • 1000 $1.05
    • 10000 $1.05
    Buy Now
    MC4558CP1 80
    • 1 $1.26
    • 10 $1.26
    • 100 $0.588
    • 1000 $0.588
    • 10000 $0.588
    Buy Now
    MC4558CP1 8
    • 1 $4.6038
    • 10 $3.3761
    • 100 $3.3761
    • 1000 $3.3761
    • 10000 $3.3761
    Buy Now

    Fairchild Semiconductor Corporation MC4558CP

    Distributors Part Package Stock Lead Time Min Order Qty Price Buy
    Bristol Electronics MC4558CP 100
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 -
    Get Quote

    Others MC4558CP

    AVAILABLE EU
    Distributors Part Package Stock Lead Time Min Order Qty Price Buy
    ComSIT USA MC4558CP 2,750
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 -
    Get Quote

    MC4558CP Datasheets (14)

    Part ECAD Model Manufacturer Description Curated Datasheet Type PDF
    MC4558CP Fairchild Semiconductor Dual Operational Amplifier Original PDF
    MC4558CP STMicroelectronics WIDE BANDWIDTH DUAL BIPOLAR OPERATIONAL AMPLIFIERS Original PDF
    MC4558CP Unknown Shortform IC and Component Datasheets (Plus Cross Reference Data) Short Form PDF
    MC4558CP Unknown Shortform Data and Cross References (Misc Datasheets) Short Form PDF
    MC4558CP1 Motorola Dual Wide Bandwidth Operational Amplifier Original PDF
    MC4558CP1 Unknown Historical semiconductor price guide (US$ - 1998). From our catalog scanning project. Historical PDF
    MC4558CP1D Unknown Historical semiconductor price guide (US$ - 1998). From our catalog scanning project. Historical PDF
    MC4558CP1DS Unknown Historical semiconductor price guide (US$ - 1998). From our catalog scanning project. Historical PDF
    MC4558CP1S Unknown Historical semiconductor price guide (US$ - 1998). From our catalog scanning project. Historical PDF
    MC4558CP2 Unknown IC Datasheets - Shortform Scan PDF
    MC4558CPT STMicroelectronics WIDE BANDWIDTH DUAL BIPOLAR OP-AMPS Original PDF
    MC4558CPT STMicroelectronics WIDE BANDWIDTH DUAL BIPOLAR OP-AMPS Original PDF
    MC4558CPT STMicroelectronics Wide bandwidth dual bipolar operational amplifier Original PDF
    MC4558CPT STMicroelectronics Linear - Amplifiers - Instrumentation, OP Amps, Buffer Amps, Integrated Circuits (ICs), IC OPAMP GP 5.5MHZ 8TSSOP Original PDF

    MC4558CP Datasheets Context Search

    Catalog Datasheet MFG & Type PDF Document Tags

    MC68B21CP

    Abstract: xcm916x1cth16 transistor marking code 12W SOT-23 sg379 MC68B54P XC68HC805P18CDW mc68b50cp MC2830 NE555N CHN NE555N
    Text: SG379/D REV 7 Semiconductor Products Sector NORTH AMERICA SALES AND DISTRIBUTION PRICE LIST THIS BOOK IS IN COMPUTER SORT PRODUCT CLASSIFICATION – Please see General Information Section 1.3 EFFECTIVE DATE: JANUARY 10, 1998 General Information 1 Cross References


    Original
    PDF SG379/D 1N965BRL ZEN15V 1N751AS 1N967BRL ZEN18V 1N751ASRL 1N968BRL ZEN20V MC68B21CP xcm916x1cth16 transistor marking code 12W SOT-23 sg379 MC68B54P XC68HC805P18CDW mc68b50cp MC2830 NE555N CHN NE555N

    sn76131

    Abstract: tlo72cp TOSHIBA 2N3055 M53207P 2N3055 TOSHIBA KIA7313AP kia7640ap LA5530 M5L8155P TBB1458B
    Text: ACTIVE ELECTRONICS COMPONENTS CROSS REFERENCE GUIDE 2SC429GTM 2SC458 2SC458LG 2SC503 2SC504 2SC510 2SC512 2SC519 2SC520A 2SC594 2SC699A 2SC780 2SC809-1 2SC945 2SC3012 2SC3074 2SC3114 2SC3115 2SC3116 2SC3117 2SC3134 2SC3135 2SC3138 2SC3143 2SC3144 2SC3145 2SC3157


    Original
    PDF 2SC429GTM 2SC458 2SC458LG 2SC503 2SC504 2SC510 2SC512 2SC519 2SC520A 2SC594 sn76131 tlo72cp TOSHIBA 2N3055 M53207P 2N3055 TOSHIBA KIA7313AP kia7640ap LA5530 M5L8155P TBB1458B

    UPC451C

    Abstract: LM324N CA301AE CA081E upc451g CA082E CA339E CA358AE UA741CN ca224e
    Text: CROSS REFERENCE : BY MANUFACTURER INDUSTRY STANDARD NEAREST SGS-THOMSON TYPE ANALOG DEVICES INDUSTRY STANDARD NEAREST SGS-THOMSON TYPE INDUSTRY STANDARD NEAREST SGS-THOMSON TYPE ICM7555ISA TS555ID MC1741CD UA741CD ICM7556IDP TS556IN MC1741CP1 UA741CN OP295GS


    Original
    PDF ICM7555ISA TS555ID MC1741CD UA741CD ICM7556IDP TS556IN MC1741CP1 UA741CN OP295GS TS3V912AID UPC451C LM324N CA301AE CA081E upc451g CA082E CA339E CA358AE UA741CN ca224e

    LM1458m

    Abstract: FAN4171 KF347 LM1458N FAN4114 HYBRID CERAMIC KA4558 KE104 KA1458 KA1458D
    Text: Analog and Mixed Signal Storage Temp max ˚C Input Offset Voltage Input Offset Current (max) nA Input Bias Current (max) nA Supply Current (Typ) mA Voltage Gain (Typ) V/mV Output Voltage Swing (high) Slew Rate V/µs +70 -65 +150 10 300 700 2.3 200 14 0.5


    Original
    PDF KA1458D KA1458S KA224 DIP-14 KA224A FAN4114) FAN4114 KEB014 LM1458m FAN4171 KF347 LM1458N FAN4114 HYBRID CERAMIC KA4558 KE104 KA1458 KA1458D

    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

    N5741V

    Abstract: 9667PC LM317T RC4558DN SN75150N rc741dn MC3346P RC4136N "cross reference" NE555V UC494C
    Text: Analog Integrated Circuits Cross Reference This Cross Reference lists Analog Devices by either industry standard part number or by manufacturer’s part number for which there is an ON Semiconductor nearest or similar replacement. For devices not listed, or for


    Original
    PDF r14153 CRD800/D N5741V 9667PC LM317T RC4558DN SN75150N rc741dn MC3346P RC4136N "cross reference" NE555V UC494C

    BA6869

    Abstract: KA3525A lb1838 KA7500B application note ba5938 ka7632 KA7500B LM4136 ba6296 SMPS KA3525A
    Text: Analog and Mixed Signal Products Table of Contents Selection Guide Digital Video. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2


    Original
    PDF O-263 BA6869 KA3525A lb1838 KA7500B application note ba5938 ka7632 KA7500B LM4136 ba6296 SMPS KA3525A

    LM324N

    Abstract: TL1009CZ NE555N OP275GP CA301AE CA082E LM339AN MC34004P tl1009c TL431AIZ
    Text: CROSS REFERENCE INDUSTRY STANDARD A431LP NEAREST SGSTHOMSON TYPE COMMENTS OR OTHER ALTERNATIVES INDUSTRY STANDARD NEAREST SGSTHOMSON TYPE TL431AIZ AS431D A431D TL431AID AS431LP TL431IZ AD648JN TS512IN AS431LP TL1431IZ AD648JR TS512ID BA4558F MC4558ID AD648KN


    Original
    PDF A431LP TL431AIZ AS431D A431D TL431AID AS431LP TL431IZ AD648JN TS512IN LM324N TL1009CZ NE555N OP275GP CA301AE CA082E LM339AN MC34004P tl1009c TL431AIZ

    POWER INVERTER ON KA7500B

    Abstract: KA3525 SMPS KA3525A SENSORS LM358N KA7500B KA7500B application note KA7632 KA3525A 8 dip smps ic KA741 OP-AMP
    Text: Analog Discrete Interface & Logic Optoelectronics Product Selection Guide Building Block Solutions for Multi-Market Applications Across the board. Around the world. January, 2002 Analog Selection Guide Table Of Contents Analog Signal Processing Amplifiers


    Original
    PDF Power247TM, POWER INVERTER ON KA7500B KA3525 SMPS KA3525A SENSORS LM358N KA7500B KA7500B application note KA7632 KA3525A 8 dip smps ic KA741 OP-AMP

    CL 2181

    Abstract: CL 2181 ic Schematic/CL 2181 ic MC4558 equivalent AT/CL 2181 ic
    Text: MC4558 Wide bandwidth dual bipolar operational amplifier Datasheet − production data Features • Internally compensated ■ Short-circuit protection ■ Gain and phase match between amplifier ■ Low power consumption ■ Pin-to-pin compatible with MC1458/LM358


    Original
    PDF MC4558 MC1458/LM358 MC4558 MC1458, CL 2181 CL 2181 ic Schematic/CL 2181 ic MC4558 equivalent AT/CL 2181 ic

    LM317T

    Abstract: N5741V TL497CN NE555V RC4558DN 9667pc IR3M03A SG317P RC741DN LM78M05CP
    Text: Cross Reference The following table represents a cross reference guide for all Analog devices that are manufactured by Motorola. Where the Motorola part number differs from the industry part Industry Part Number number, the Motorola device is a ‘‘form, fit and function’’


    Original
    PDF 9667PC MC1413P 9668PC MC1416P AD589J LM385Z AD589K AD589L LM317T N5741V TL497CN NE555V RC4558DN 9667pc IR3M03A SG317P RC741DN LM78M05CP

    4558C

    Abstract: 4558C pin st 4558c ci 4558c mc4558 circuit application MC4558 MC4558CN MC4558CPT mc4558 application 4558c data sheet
    Text: MC4558 Wide Bandwidth Dual Bipolar Operational Amplifier • Internally compensated ■ Short-circuit protection ■ Gain and phase match between amplifier ■ Low power consumption ■ Pin-to-pin compatible with MC1458/LM358 ■ Gain bandwidth product at 100kHz : 5.5MHz


    Original
    PDF MC4558 MC1458/LM358 100kHz) MC4558 MC1458 4558C 4558C pin st 4558c ci 4558c mc4558 circuit application MC4558CN MC4558CPT mc4558 application 4558c data sheet

    LM301AD

    Abstract: LF357N TL072CN ne555n LM833N CA301AE UPC451C LM324N ca339e Alternatives MC1458P
    Text: CROSS REFERENCE : BY MANUFACTURER INDUSTRY STANDARD NEAREST SGSTHOMSON TYPE COMMENTS OR OTHER ALTERNATIVES INDUSTRY STANDARD NEAREST SGSTHOMSON TYPE ANALOG DEVICES OP200GP AD648JN TS512IN OP200GS TS512AID AD648JR TS512ID OP249GP TL082IN AD648KN TS512AIN OP249GS


    Original
    PDF OP200GP AD648JN TS512IN OP200GS TS512AID AD648JR TS512ID OP249GP TL082IN AD648KN LM301AD LF357N TL072CN ne555n LM833N CA301AE UPC451C LM324N ca339e Alternatives MC1458P

    MC4558

    Abstract: MC4558 dip 9 mc4558 application MC4558CP mc4558 circuit application MC4558CD
    Text: www.fairchildsemi.com MC4558 Dual Operational Amplifier Features Descriptions • • • • • • • The MC4558 series is a monolithic integrated circuit designed for dual operational amplifier. No frequency compensation required. No latch-up. Large common mode and differential voltage range.


    Original
    PDF MC4558 MC4558 MC4558 dip 9 mc4558 application MC4558CP mc4558 circuit application MC4558CD

    UPC451C

    Abstract: LM324N LF353N equivalent upc451g LM902N LM324AD CA082E Signetics NE556N CA339E NE5532an signetics
    Text: CROSS REFERENCE INDUSTRY STANDARD CA081AE CA081BE CA081E CA082AE CA082BE CA082E CA084AE CA084BE CA084E CA124E CA139E CA1458E CA1558E CA158E CA224E CA239AE CA239E CA258E CA2901E CA2902E CA2904E CA301AE CA311E CA324E CA3290E CA339AE CA339E CA358AE CA358E CA555E


    Original
    PDF CA081AE CA081BE CA081E CA082AE CA082BE CA082E CA084AE CA084BE CA084E CA124E UPC451C LM324N LF353N equivalent upc451g LM902N LM324AD CA082E Signetics NE556N CA339E NE5532an signetics

    220v AC voltage stabilizer schematic diagram

    Abstract: LG color tv Circuit Diagram tda 9370 1000w inverter PURE SINE WAVE schematic diagram schematic diagram atx Power supply 500w TV SHARP IC TDA 9381 PS circuit diagram wireless spy camera 9744 mini mainboard v1.2 sony 279-87 transistor E 13005-2 superpro lx
    Text: QUICK INDEX NEW IN THIS ISSUE! Detailed Index - See Pages 3-24 AD9272 Analog Front End, iMEMS Accelerometers & Gyroscopes . . . . . . 782, 2583 Connectors, Cable Assemblies, IC Sockets . . . . . . . . . . . 28-528 Acceleration and Pressure Sensors . . . . . . . . . . . . . . . . . . . . . . . . . . Page 2585


    Original
    PDF AD9272 P462-ND LNG295LFCP2U P463-ND LNG395MFTP5U 220v AC voltage stabilizer schematic diagram LG color tv Circuit Diagram tda 9370 1000w inverter PURE SINE WAVE schematic diagram schematic diagram atx Power supply 500w TV SHARP IC TDA 9381 PS circuit diagram wireless spy camera 9744 mini mainboard v1.2 sony 279-87 transistor E 13005-2 superpro lx

    KIA7045P

    Abstract: TL413 LMC556 upc451g AD822N CA301AE NE555n NJM4556D UA741CN UPC451C
    Text: CROSS REFERENCE : BY MANUFACTURER INDUSTRY STANDARD NEAREST SGSTHOMSON TYPE COMMENTS OR OTHER ALTERNATIVES INDUSTRY STANDARD NEAREST SGSTHOMSON TYPE ANALOG DEVICES OP249GP TL082IN AD648JN TS512IN OP249GS TL082ID AD648JR TS512ID OP271GP TS512AIN AD648KN TS512AIN


    Original
    PDF OP249GP TL082IN AD648JN TS512IN OP249GS TL082ID AD648JR TS512ID OP271GP TS512AIN KIA7045P TL413 LMC556 upc451g AD822N CA301AE NE555n NJM4556D UA741CN UPC451C

    MIC710

    Abstract: XC6875 MC1741L C4558C SG425 mc7724c NE533V General Instrument data book 741p SN75107
    Text: Master Index and Cross Reference Guide M IL-M -38510 Program and Chip Information Operational Amplifiers Voltage Regulators Interface Circuits Voltage Comparators Consumer Circuits Other Linear Circuits Package Information and Mounting Hardware Application Notes


    OCR Scan
    PDF 110-E77-20. MIC710 XC6875 MC1741L C4558C SG425 mc7724c NE533V General Instrument data book 741p SN75107

    jrc 2904 d

    Abstract: JRC 4556 2904 JRC jrc 2904 HA1-4605-5 LS141CB tlo71cp UPC804C 4560 d JRC JRC 2902
    Text: CONIdELL CORP/ ANALOG SYS g S IE D 2413^17 000034b 41b » J R C - r - < / 3 - 0 2 ^ HNHLOG SYSTEM S CROSS-REFER EN CE EXACT A N A LO G SYSTEM S F A in C H IL O D IR E C T R E P L A C E M E N T FO R S O N IC IM P RO VEM EN T UA301ATC UA307TC UA348PC UA741TC


    OCR Scan
    PDF 000034b UA301ATC MA-333-CP MA-332-CP MA-362-CP 307TC UA348PC jrc 2904 d JRC 4556 2904 JRC jrc 2904 HA1-4605-5 LS141CB tlo71cp UPC804C 4560 d JRC JRC 2902

    TDA0200

    Abstract: TDA0200SP UA1489PC MC7812CK motorola ULN2803N UA324PC MC7812CK "cross reference" AM6012PC UA7812KC UA7812UC
    Text: CROSS REFERENCE INDUSTRY STANDARD AM6012APC AM6012PC CA081AE CA081BE CA081E CA082AE CA082BE CA082E CA084AE CA084BE CA084E CA124E CA139AF CA139E CA139F CA1458E CA1558E CA158E CA224E CA239AE CA239AF CA239E CA239F CA258E CA2901E CA2901F CA2902E CA2904E CA301AE


    OCR Scan
    PDF AM6012APC AM6012PC CA081AE CA081BE CA081E CA082AE CA082BE CA082E CA084AE CA084BE TDA0200 TDA0200SP UA1489PC MC7812CK motorola ULN2803N UA324PC MC7812CK "cross reference" UA7812KC UA7812UC

    DAC89EX

    Abstract: BB-3500 OP01CP AD540JH bb3500 AD308H mA747PC 6502 microprocessor REF05 cookbook for ic 555
    Text: PM 11984DATA B O O K The P M I C o m m itm e n t P M I is c o m m itte d to b u ild in g lo n g te rm c u s to m e r re la tio n s h ip s resulting in m u tu a l g ro w th . At PM I w e d e d ic a t e ourselves to le a d e rs h ip in c u s to m e r service,


    OCR Scan
    PDF 11984DATA bey-400 011-5761-VSON-IN. DAC89EX BB-3500 OP01CP AD540JH bb3500 AD308H mA747PC 6502 microprocessor REF05 cookbook for ic 555

    7805CT

    Abstract: 7812CT UA555TC 7808CT nec 7805a TLC82CP C4082C TL082D C393HA Nec 4558c
    Text: CROSS REFERENCE GUIDE A NEC O R IG IN AL • f u n c t i o n a l EQUIVALENT Single Operational Amplifiers Function G eneral P urpose O perational A m plifier NEC Í/PC741C FAIRCHILD NATIO NAL M O TO RO LA TEXAS ^A 741T C LM 741CN MC1741CP1 /JA741CP /iP C 7 4 lG


    OCR Scan
    PDF uPC741C uPC741G uPC811C uPC811G PC813C JPC813G4 juPC815C C616C 741CN MC1741CP1 7805CT 7812CT UA555TC 7808CT nec 7805a TLC82CP C4082C TL082D C393HA Nec 4558c

    TL0741

    Abstract: LM399N 2904D TL84CN 333AJ TL0741D u PC451C uA7912UC 7815ACT T 2902D
    Text: CROSS REFERENCE: BY MANUFACTURER INDUSTRY STANDARD SOURCE NEAREST SGS-THOMSON TYPE FAIRCHILD UA117KM UA124DM UA139ADM UA139DM U A1458RC U A1458SC UA1458TC U A148DM U A1558RM UA201TC U A224DV U A224PV U A239DV UA239PV UA239SV U A2901DV U A2901PV U A2902PV U A301ASC


    OCR Scan
    PDF A741HC A741HM UA741R A741RM A741SC A741TC A748H UA78RC A748RM TL0741 LM399N 2904D TL84CN 333AJ TL0741D u PC451C uA7912UC 7815ACT T 2902D

    thyristor TAG 8506

    Abstract: nais inverter vf 7f operation manual 922AA1Y-A4P optek A400 817 Sprague 513D sprague 926c Sprague 195P Rapa relay 12vdc triac tag 8948 Mascot 719
    Text: TABLE OF CONTENTS Catalog Number 11Q New For 1989! • Over 7,900 New Products • 13 New M anufacturers PRODUCT INDICES tiamp*,'fminei forskSockets ' Solder Equipment endTtfob ] vriHp\< lint Equipment, Panel Meters, Aejulpmant, i A P R E M IE R C o m p an y


    OCR Scan
    PDF 11PM104 thyristor TAG 8506 nais inverter vf 7f operation manual 922AA1Y-A4P optek A400 817 Sprague 513D sprague 926c Sprague 195P Rapa relay 12vdc triac tag 8948 Mascot 719