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    13 WATT CFL Search Results

    13 WATT CFL Result Highlights (5)

    Part ECAD Model Manufacturer Description Download Buy
    ISL95857CIRTZ-T Renesas Electronics Corporation 1+2+1 Voltage Regulator With Expanded Iccmax Register Range Supporting Intel IMVP8 CFL/CNL CPUs Visit Renesas Electronics Corporation
    ISL95855CIRTZ Renesas Electronics Corporation 3+2+1 Voltage Regulator With Expanded Iccmax Register Range Supporting IMVP8 CFL/CNL CPUs Visit Renesas Electronics Corporation
    ISL95857CHRTZ Renesas Electronics Corporation 1+2+1 Voltage Regulator With Expanded Iccmax Register Range Supporting Intel IMVP8 CFL/CNL CPUs Visit Renesas Electronics Corporation
    ISL95880IRTZ-T Renesas Electronics Corporation 3+1+1 Voltage Regulator with Expanded ICCMAX Register Range Supporting IMVP8 CFL/CNL CPUs Visit Renesas Electronics Corporation
    ISL95855CIRTZ-T Renesas Electronics Corporation 3+2+1 Voltage Regulator With Expanded Iccmax Register Range Supporting IMVP8 CFL/CNL CPUs Visit Renesas Electronics Corporation

    13 WATT CFL Datasheets Context Search

    Catalog Datasheet MFG & Type PDF Document Tags

    9 watt cfl circuit diagram

    Abstract: ELECTRONIC BALLAST 8W fluorescent lamp 8 watt cfl circuit diagram of 12 volts 12 volts CFL ballast 11 watt cfl circuit diagram of 12 volts F42QBX cfl circuit diagram of 12 volts 13 watt cfl cfl schematic 42W cfl schematic
    Text: IRPLCFL2 International Rectifier • 233 Kansas Street, El Segundo, CA 90245 USA IRPLCFL2 42 Watt Compact Fluorescent Ballast Reference Design Overview The CFL-2 is an electronic ballast design for driving a 42 watt compact fluorescent lamp from a 120 or 230 volt AC line. The circuit was designed


    Original     		PDF IR2156 F42QBX) 1nF/25V 1uF/25V 2uF/25V IR2156 560pF/25V 33uF/25V 01uF/25V 120VAC 9 watt cfl circuit diagram ELECTRONIC BALLAST 8W fluorescent lamp 8 watt cfl circuit diagram of 12 volts 12 volts CFL ballast 11 watt cfl circuit diagram of 12 volts F42QBX cfl circuit diagram of 12 volts 13 watt cfl cfl schematic 42W cfl schematic

    11 watt cfl circuit diagram of 12 volts

    Abstract: 9 watt cfl circuit diagram schematic diagram for 220 to 120v ca cfl circuit diagram of 6 volts 8 watt cfl circuit diagram of 12 volts panasonic ge capacitor MURS160DICT-ND cfl circuit diagram of 12 volts ELECTRONIC BALLAST 8W fluorescent lamp IR2156
    Text: IRPLCFL2a International Rectifier • 233 Kansas Street, El Segundo, CA 90245 USA IRPLCFL2 42 Watt Compact Fluorescent Ballast Reference Design Overview The CFL-2 is an electronic ballast design for driving a 42 watt compact fluorescent lamp from a 120 or 230 volt AC line. The circuit was designed


    Original     		PDF IR2156 F42QBX) 33uF/25V 01uF/25V DF10S EEU-EB2E470 102S43N331JV4U LL4148DICT MKP10 ERJ-8RQJ102Y 11 watt cfl circuit diagram of 12 volts 9 watt cfl circuit diagram schematic diagram for 220 to 120v ca cfl circuit diagram of 6 volts 8 watt cfl circuit diagram of 12 volts panasonic ge capacitor MURS160DICT-ND cfl circuit diagram of 12 volts ELECTRONIC BALLAST 8W fluorescent lamp

    SCHEMATIC WITH IR2153

    Abstract: c10 ph zener power supply using IR2153 SCHEMATIC WITH IR2153 protection ph c10 zener diode integrated ballast ir2153 13w cfl circuit SMT1206 IR2153 ballast IR2153
    Text: APPLICATION NOTE AN1056 International Rectifier • 233 Kansas Street, El Segundo, CA 90245 USA 13W Integrated CFL using IR53H420 Features • • • • • • • Drive 13W Compact Lamp 110 or 220 Vac Input High-Frequency Operation 34kHz Soft Start with Cathode Preheating


    Original     		PDF AN1056 IR53H420 34kHz) 45kHz) IR53H420 200mA/div) SCHEMATIC WITH IR2153 c10 ph zener power supply using IR2153 SCHEMATIC WITH IR2153 protection ph c10 zener diode integrated ballast ir2153 13w cfl circuit SMT1206 IR2153 ballast IR2153

    SCHEMATIC WITH IR2153

    Abstract: SCHEMATIC WITH IR2153 protection 13w cfl circuit ph c10 zener diode ir2153 application half bridge circuit using IR2153 IR53H420 SMT181 AN-1056 IR2153
    Text: Application Note AN-1056 13W Integrated CFL using IR53H420 Table of Contents Page Circuit Schematic .1 Functional


    Original     		PDF AN-1056 IR53H420 AN1056 200mA/div) SCHEMATIC WITH IR2153 SCHEMATIC WITH IR2153 protection 13w cfl circuit ph c10 zener diode ir2153 application half bridge circuit using IR2153 IR53H420 SMT181 AN-1056 IR2153

    PCB footprint cqfp 132

    Abstract: schematic impulse sealer xc4010e-pq208 footprint pga 84 TSOP 54 PIN footprint 14mm x 20 mm .65mm bga land pattern QFP PACKAGE thermal resistance die down XC4013E-PQ240 XC7272A XC7318
    Text: Packages and Thermal Characteristics  August 6, 1996 Version 1.2 Number of Available I/O Pins Max 44 64 68 84 100 120 132 144 156 160 164 175 176 191 196 208 223 225 228 240 299 304 352 411 432 499 I/O XC7236A 36 XC7272A 72 XC7318 38 36 56 72 38 XC7336


    Original     		PDF XC7236A XC7272A XC7318 XC7336 XC7336Q XC7354 XC7372 XC73108 XC73144 XC9536 PCB footprint cqfp 132 schematic impulse sealer xc4010e-pq208 footprint pga 84 TSOP 54 PIN footprint 14mm x 20 mm .65mm bga land pattern QFP PACKAGE thermal resistance die down XC4013E-PQ240 XC7272A XC7318

    footprint jedec MS-026 TQFP 128

    Abstract: schematic impulse sealer footprint jedec MS-026 TQFP JEDEC Package Code MS-026-AED BGA 11x11 junction to board thermal resistance QFP Package 128 lead .5mm .65mm bga land pattern MS-026-BGA Shipping Trays 16x16 XC4010E-PQ208
    Text: Packages and Thermal Characteristics  June 1, 1996 Version 1.1 Number of Available I/O Pins Max 44 64 68 84 100 120 132 144 156 160 164 175 176 191 196 208 223 225 228 240 299 304 352 411 432 499 I/O XC7236A 36 XC7272A 72 XC7318 38 36 56 72 38 XC7336


    Original     		PDF XC7236A XC7272A XC7318 XC7336 XC7336Q XC7354 XC7372 XC73108 XC73144 XC9536 footprint jedec MS-026 TQFP 128 schematic impulse sealer footprint jedec MS-026 TQFP JEDEC Package Code MS-026-AED BGA 11x11 junction to board thermal resistance QFP Package 128 lead .5mm .65mm bga land pattern MS-026-BGA Shipping Trays 16x16 XC4010E-PQ208

    MO-83-AF

    Abstract: PQFP moisture sensitive handling and packaging footprint jedec MS-026 TQFP schematic impulse sealer BGA 11x11 junction to board thermal resistance EIA standards 481 JEDEC MS-026 footprint eftec 64 EFTEC-64 footprint jedec MS-026 TQFP 128
    Text: Packages and Thermal Characteristics  August 6, 1996 Version 1.2 Number of Available I/O Pins Max 44 64 68 84 100 120 132 144 156 160 164 175 176 191 196 208 223 225 228 240 299 304 352 411 432 499 I/O XC7236A 36 XC7272A 72 XC7318 38 36 56 72 38 XC7336


    Original     		PDF XC7236A XC7272A XC7318 XC7336 XC7336Q XC7354 XC7372 XC73108 XC73144 XC9536 MO-83-AF PQFP moisture sensitive handling and packaging footprint jedec MS-026 TQFP schematic impulse sealer BGA 11x11 junction to board thermal resistance EIA standards 481 JEDEC MS-026 footprint eftec 64 EFTEC-64 footprint jedec MS-026 TQFP 128

    footprint jedec MS-026 TQFP 128

    Abstract: schematic impulse sealer footprint jedec MS-026 TQFP TSOP 86 land pattern BAV 235 BGA and QFP Package xc4010e-pq208 leadframe C7025 QFP PACKAGE thermal resistance CB228
    Text: 08 001-022_pkg.fm Page 1 Tuesday, March 14, 2000 2:15 PM Packages and Thermal Characteristics R February 15, 2000 Version 2.1 8* Package Information Inches vs. Millimeters The JEDEC standards for PLCC, CQFP, and PGA packages define package dimensions in inches. The lead spacing is specified as 25, 50, or 100 mils (0.025", 0.050" or


    Original     		PDF FG860 FG900 FG1156 footprint jedec MS-026 TQFP 128 schematic impulse sealer footprint jedec MS-026 TQFP TSOP 86 land pattern BAV 235 BGA and QFP Package xc4010e-pq208 leadframe C7025 QFP PACKAGE thermal resistance CB228

    schematic impulse sealer

    Abstract: leadframe C7025 MO-151-BAR PG223-XC4013E XC4010E-PQ208 BGA 31 x 31 mm footprint jedec MS-026 TQFP 128 footprint jedec mo-067 XC4013E-PQ240 EIA standards 481
    Text: Packages and Thermal Characteristics R February 15, 2000 Version 2.1 8* Package Information Inches vs. Millimeters The JEDEC standards for PLCC, CQFP, and PGA packages define package dimensions in inches. The lead spacing is specified as 25, 50, or 100 mils (0.025", 0.050" or


    Original     		PDF FG860 FG900 FG1156 schematic impulse sealer leadframe C7025 MO-151-BAR PG223-XC4013E XC4010E-PQ208 BGA 31 x 31 mm footprint jedec MS-026 TQFP 128 footprint jedec mo-067 XC4013E-PQ240 EIA standards 481

    footprint jedec MS-026 TQFP

    Abstract: JEDEC MS-026 footprint qfp 64 0.5 mm pitch land pattern fine BGA thermal profile schematic impulse sealer HQ208 PQ100 land pattern QFP 208 PQ208 TQ100
    Text: Packages and Thermal Characteristics R February 2, 1999 Version 2.1 11* Package Information Inches vs. Millimeters The JEDEC standards for PLCC, CQFP, and PGA packages define package dimensions in inches. The lead spacing is specified as 25, 50, or 100 mils (0.025", 0.050" or


    Original     		PDF

    JEDEC Package Code MS-026-AED

    Abstract: EFTEC-64 schematic impulse sealer footprint jedec MS-026 TQFP PQ-208 footprint jedec MS-026 TQFP 128 QFP PACKAGE thermal resistance die down EIA standards 481 ipc-sm-786A VQ44
    Text: • Packages and Thermal Characteristics  November 20, 1997 Version 2.0 10* Package Information Inches vs. Millimeters The JEDEC standards for PLCC, CQFP, and PGA packages define package dimensions in inches. The lead spacing is specified as 25, 50, or 100 mils (0.025", 0.050" or


    Original     		PDF

    schematic impulse sealer

    Abstract: XC4010E-PQ208 JEDEC Package Code MS-026-AED XC4013E-PQ240 JEDEC MS-026 footprint MS-026-ACB footprint jedec MS-026 TQFP 128 XC4013E-BG225 PG299-XC4025E bav 21 diode
    Text: Packages and Thermal Characteristics R February 2, 1999 Version 2.1 11* Package Information Inches vs. Millimeters The JEDEC standards for PLCC, CQFP, and PGA packages define package dimensions in inches. The lead spacing is specified as 25, 50, or 100 mils (0.025", 0.050" or


    Original     		PDF

    ELECTRONIC BALLAST 12v

    Abstract: electronic ballast for 36 watt fluorescent tube electronic ballast for tube light 36 HID ELECTRONIC BALLAST 12v electronic transformer halogen 12v 36 watts electronic Fluorescent BALLAST 32TRT 12 volt electronic ballast for fluorescent lights M9430 12v cfl ballast
    Text: SUITABLE FOR WET LOCATIONS M9410/M9430SERIES MODULAR IN-GRADE LUMINAIRE SINGLE LENS DESCRIPTION TYPE JOB NAME PART NUMBER ModelMaterial Lamp Type Voltage Distribution Lens Conduit EntriesAccessories Options LampFinishList Hydrel’s M9410/M9430 Series modular in-grade lights are multi-purpose units


    Original     		PDF M9410/M9430SERIES M9410/M9430 ELECTRONIC BALLAST 12v electronic ballast for 36 watt fluorescent tube electronic ballast for tube light 36 HID ELECTRONIC BALLAST 12v electronic transformer halogen 12v 36 watts electronic Fluorescent BALLAST 32TRT 12 volt electronic ballast for fluorescent lights M9430 12v cfl ballast

    P4932

    Abstract: 12v 60W subwoofer CIRCUIT DIAGRAM 2.1 subwoofer diagram 100w amp P4932-ND 12v subwoofer car amp circuits 200 Watt subwoofer Circuit 3.1 50w 12v subwoofer amp circuits 500 watt subwoofer circuit diagram EF1105-ND 12v subwoofer car amp circuits pcb
    Text: LM4651 & LM4652 Overture Audio Power Amplifier 170W Class D Audio Power Amplifier Solution General Description Key Specifications The IC combination of the LM4651 driver and the LM4652 power MOSFET provides a high efficiency, Class D subwoofer amplifier solution.


    Original     		PDF LM4651 LM4652 LM4651 LM4651also O-220 P4932 12v 60W subwoofer CIRCUIT DIAGRAM 2.1 subwoofer diagram 100w amp P4932-ND 12v subwoofer car amp circuits 200 Watt subwoofer Circuit 3.1 50w 12v subwoofer amp circuits 500 watt subwoofer circuit diagram EF1105-ND 12v subwoofer car amp circuits pcb

    car subwoofer amplifier schematic circuit diagram

    Abstract: 12v subwoofer car amp circuits pcb 12v 50 watt subwoofer circuit diagram 12v subwoofer car amp circuits 12v 60W subwoofer CIRCUIT DIAGRAM 500 watt subwoofer circuit diagram mosfet 800 watt subwoofer circuit diagram 100 watt subwoofer circuit diagram CAR SUBWOOFER 100W AMP subwoofer schematic circuit for car audio
    Text: OBSOLETE July 9, 2009 170W Class D Audio Power Amplifier Solution General Description Key Specifications The IC combination of the LM4651 driver and the LM4652 power MOSFET provides a high efficiency, Class D subwoofer amplifier solution. The LM4651 is a fully integrated conventional pulse width


    Original     		PDF LM4651 LM4652 LM4651also LM4652 O-220 car subwoofer amplifier schematic circuit diagram 12v subwoofer car amp circuits pcb 12v 50 watt subwoofer circuit diagram 12v subwoofer car amp circuits 12v 60W subwoofer CIRCUIT DIAGRAM 500 watt subwoofer circuit diagram mosfet 800 watt subwoofer circuit diagram 100 watt subwoofer circuit diagram CAR SUBWOOFER 100W AMP subwoofer schematic circuit for car audio

    500 watt subwoofer circuit diagram

    Abstract: 50 watt subwoofer circuit diagram mosfet 800 watt subwoofer circuit diagram 125khz RFID schematic 12v subwoofer car amp circuits pcb 100 watt subwoofer for home circuit diagram LM4651 12v 60W subwoofer CIRCUIT DIAGRAM 12v 100W subwoofer CIRCUIT DIAGRAM SNOS507H
    Text: OBSOLETE LM4651, LM4652 www.ti.com SNOS507H – MAY 2000 – REVISED APRIL 2013 LM4651 & LM4652 Overture Audio Power Amplifier 170W Class D Audio Power Amplifier Solution Check for Samples: LM4651, LM4652 FEATURES DESCRIPTION • • • • • • •


    Original     		PDF LM4651, LM4652 SNOS507H LM4651 LM4652 50kHz 200kHz LM4651 500 watt subwoofer circuit diagram 50 watt subwoofer circuit diagram mosfet 800 watt subwoofer circuit diagram 125khz RFID schematic 12v subwoofer car amp circuits pcb 100 watt subwoofer for home circuit diagram 12v 60W subwoofer CIRCUIT DIAGRAM 12v 100W subwoofer CIRCUIT DIAGRAM SNOS507H

    100 watt subwoofer circuit diagram

    Abstract: 12v 500 watt car audio amplifier CIRCUIT 500 watt subwoofer circuit diagram 12v subwoofer car amp circuits pcb 100w car subwoofer amp circuit diagram 800 watt subwoofer circuit diagram mosfet 800 watt subwoofer circuit diagram 100 watt subwoofer circuit diagram for car 12v 50 watt subwoofer circuit diagram LM4652 subwoofer
    Text: OBSOLETE LM4651, LM4652 www.ti.com SNOS507G – MAY 2004 – REVISED JULY 2009 LM4651 & LM4652 Overture Audio Power Amplifier 170W Class D Audio Power Amplifier Solution Check for Samples: LM4651, LM4652 FEATURES 1 • • • • • • • 23 Conventional pulse width modulation.


    Original     		PDF LM4651, LM4652 SNOS507G LM4651 LM4652 50kHz 200kHz 100 watt subwoofer circuit diagram 12v 500 watt car audio amplifier CIRCUIT 500 watt subwoofer circuit diagram 12v subwoofer car amp circuits pcb 100w car subwoofer amp circuit diagram 800 watt subwoofer circuit diagram mosfet 800 watt subwoofer circuit diagram 100 watt subwoofer circuit diagram for car 12v 50 watt subwoofer circuit diagram LM4652 subwoofer

    12v subwoofer car amp circuits pcb

    Abstract: 500 watt subwoofer circuit diagram car subwoofer amplifier schematic circuit diagram 500 watt audio subwoofer 800 watt subwoofer circuit diagram 100w car amplifier subwoofer 2.1 subwoofer diagram 100w amp 50 watt subwoofer circuit diagram subwoofer amp circuit 300 watts 12v 60W subwoofer CIRCUIT DIAGRAM
    Text: LM4651,LM4652 LM4651 & LM4652 Overture Audio Power Amplifier 170W Class D Audio Power Amplifier Solution Literature Number: SNOS507G OBSOLETE July 9, 2009 170W Class D Audio Power Amplifier Solution General Description Key Specifications The IC combination of the LM4651 driver and the LM4652


    Original     		PDF LM4651 LM4652 LM4651 LM4652 SNOS507G 12v subwoofer car amp circuits pcb 500 watt subwoofer circuit diagram car subwoofer amplifier schematic circuit diagram 500 watt audio subwoofer 800 watt subwoofer circuit diagram 100w car amplifier subwoofer 2.1 subwoofer diagram 100w amp 50 watt subwoofer circuit diagram subwoofer amp circuit 300 watts 12v 60W subwoofer CIRCUIT DIAGRAM

    HB7C4M

    Abstract: No abstract text available
    Text: Dialight LED Lighting Fixture Catalog for Indoor and Outdoor Industrial and Hazardous Locations About Dialight Dialight LSE: DIA.L is leading the energy efficient LED lighting revolution around the world for industrial and hazardous areas. For more than 40 years, it has been committed to the development of LED lighting solutions that enable


    Original     		PDF MDTFSHCATX001 HB7C4M

    ES-2-CFQ-26-120-H-S-DIM-E

    Abstract: ES-2-CFT-39-120-F-LG ES-1-2D-38-UNV-D ES-1-T8-32-120-A-S-1 ES-1-CFT-39-120-A-S-DIM-E ES-2-T8-32-347-A-S B228PUNV-C ES-1-CFT-40-UNV-A C2642UNVBES ES-2-T8-25-120-A-S-DIM-E
    Text: ESI to Universal Lighting Technologies Cross Reference ULT Inventory Nbr Model Description 7811649C 7811649D 7811648C 7811648D 7811647C 7811647D 7811646C 7811646D 7811652C 7811652D 7811651C 7811651D 7811650C 7811650D 7811057 ES-1-2D-16/10-UNV-C ES-1-2D-16/10-UNV-D


    Original     		PDF 7811649C 7811649D 7811648C 7811648D 7811647C 7811647D 7811646C 7811646D 7811652C 7811652D ES-2-CFQ-26-120-H-S-DIM-E ES-2-CFT-39-120-F-LG ES-1-2D-38-UNV-D ES-1-T8-32-120-A-S-1 ES-1-CFT-39-120-A-S-DIM-E ES-2-T8-32-347-A-S B228PUNV-C ES-1-CFT-40-UNV-A C2642UNVBES ES-2-T8-25-120-A-S-DIM-E

    philips colour television picture tube pin volt

    Abstract: SMD 560E resistor PHILIPS BZX79C3V9 CEM-1 pcb schematic diagram vga to tv 6V3 100U CRT TCL COLOUR TV SCHEMATIC DIAGRAM BZX79C13V Philips PR02 CD PRO2
    Text: 22 MHz Video Amplifier for Large Jumbo Picture Tubes ETV/AN95008 Philips Components 22 MHz Video Amplifier for Large Jumbo Picture Tubes Application Note ETV/AN95008 Abstract This report is the description of a video amplifier board that is intended for the display of high resolution


    Original     		PDF ETV/AN95008 TDA4780 TDA6120. philips colour television picture tube pin volt SMD 560E resistor PHILIPS BZX79C3V9 CEM-1 pcb schematic diagram vga to tv 6V3 100U CRT TCL COLOUR TV SCHEMATIC DIAGRAM BZX79C13V Philips PR02 CD PRO2

    car subwoofer amplifier schematic circuit diagram

    Abstract: mosfet 800 watt subwoofer circuit diagram 500 watt subwoofer circuit diagram 800 watt subwoofer circuit diagram 50 watt car subwoofer circuit diagram LM4652 subwoofer 50 watt subwoofer circuit diagram 100 watt subwoofer circuit diagram 200 Watt subwoofer Circuit 4000 watts subwoofer circuit diagram
    Text: LM4651 & LM4652 Overture Audio Power Amplifier 170W Class D Audio Power Amplifier Solution General Description Key Specifications The IC combination of the LM4651 driver and the LM4652 power MOSFET provides a high efficiency, Class D subwoofer amplifier solution.


    Original     		PDF LM4651 LM4652 LM4651 LM4652 LM4651also O-220 car subwoofer amplifier schematic circuit diagram mosfet 800 watt subwoofer circuit diagram 500 watt subwoofer circuit diagram 800 watt subwoofer circuit diagram 50 watt car subwoofer circuit diagram LM4652 subwoofer 50 watt subwoofer circuit diagram 100 watt subwoofer circuit diagram 200 Watt subwoofer Circuit 4000 watts subwoofer circuit diagram

    Untitled

    Abstract: No abstract text available
    Text: m 3W A Y-00 10 kHz to 4.2 GHz case style selection LRPS-3 outline drawings see Table of Contents m PSC-3 ISOLATION dB L MODEL NO. M° INSERTION LOSS, dB Abov»4.8dB L U M° Typ.Min. Typ.Mln. Typ.Mln. Typ. Max. ZN3PD ZFSC-3 SCP-3 FREQ. RANGE MHz AMPLITUDE PHASE


    OCR Scan     		PDF T08SC-3 PSC-3-1-75 PSC-3-1-75-2 PSC-3-13 PSC-3-13-39 LRPS-3-850 ZN3PD-900 ZN3PD-900W T08SC-3-1W

    800w power amplifier circuit diagram

    Abstract: 500w power amplifier circuit diagram 800w rf power amplifier circuit diagram GE SCR Manual scr T103 SCR Phase Control IC lN4740A "electronic measurements inc" hcr 220V AC 12V DC regulated switching Fuse t5a 250v
    Text: ELECTRONIC MEASUREMENTS, INC. 405 ESSEX RD., NEPTUNE, N.J. 07753 83 458-001 - FIVE YEAR WARRANTY El e c t r o n i c Me as ur em e nt s, Inc. w a r r a n t s this equipment m a n u f a c t u r e d by l i b and sold by us Dr our a u t h o r i z e d agents to a m a n u f a c t u r e r or


    OCR Scan     		PDF R207B 2-30K-5W CI47P 2-I5-25W 25K-5W IN4740A MR752 2-30K -J5-23W 800w power amplifier circuit diagram 500w power amplifier circuit diagram 800w rf power amplifier circuit diagram GE SCR Manual scr T103 SCR Phase Control IC lN4740A "electronic measurements inc" hcr 220V AC 12V DC regulated switching Fuse t5a 250v