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

    AQV252GA Search Results

    SF Impression Pixel

    AQV252GA Price and Stock

    Panasonic Electronic Components AQV252GAX

    SSR RELAY SPST-NO 2.5A 0-60V
    Distributors Part Package Stock Lead Time Min Order Qty Price Buy
    DigiKey AQV252GAX Digi-Reel 13,534 1
    • 1 $5.02
    • 10 $4.386
    • 100 $3.8314
    • 1000 $3.48578
    • 10000 $3.48578
    Buy Now
    AQV252GAX Cut Tape 13,534 1
    • 1 $5.02
    • 10 $4.386
    • 100 $3.8314
    • 1000 $3.48578
    • 10000 $3.48578
    Buy Now
    AQV252GAX Reel 13,400 1,000
    • 1 -
    • 10 -
    • 100 -
    • 1000 $3.35267
    • 10000 $3.35267
    Buy Now
    Avnet Americas AQV252GAX 14 Weeks 1,000
    • 1 -
    • 10 -
    • 100 -
    • 1000 $3.575
    • 10000 $3.275
    Buy Now
    Mouser Electronics AQV252GAX 3,173
    • 1 $4.89
    • 10 $4.39
    • 100 $3.71
    • 1000 $3.36
    • 10000 $3.05
    Buy Now
    Newark AQV252GAX Cut Tape 2,741 1
    • 1 $4.8
    • 10 $4.3
    • 100 $3.92
    • 1000 $3.92
    • 10000 $3.92
    Buy Now
    AQV252GAX Reel 1,000
    • 1 $3.75
    • 10 $3.75
    • 100 $3.75
    • 1000 $3.75
    • 10000 $3.09
    Buy Now
    RS AQV252GAX Bulk 1,000 72 Weeks 1
    • 1 $5.07
    • 10 $4.92
    • 100 $4.61
    • 1000 $4.61
    • 10000 $4.61
    Buy Now
    Bristol Electronics AQV252GAX 69
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 -
    Get Quote
    Quest Components AQV252GAX 8,000
    • 1 $13.248
    • 10 $13.248
    • 100 $13.248
    • 1000 $8.832
    • 10000 $8.832
    Buy Now
    AQV252GAX 893
    • 1 $8.1786
    • 10 $8.1786
    • 100 $8.1786
    • 1000 $4.0893
    • 10000 $4.0893
    Buy Now
    TTI AQV252GAX Reel 14,000 1,000
    • 1 -
    • 10 -
    • 100 -
    • 1000 $3.39
    • 10000 $2.92
    Buy Now
    Ameya Holding Limited AQV252GAX 1,000
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 -
    Get Quote
    Chip 1 Exchange AQV252GAX 526
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 -
    Get Quote
    Master Electronics AQV252GAX 14,980
    • 1 -
    • 10 -
    • 100 $2.95
    • 1000 $2.82
    • 10000 $2.69
    Buy Now
    Win Source Electronics AQV252GAX 130,000
    • 1 -
    • 10 -
    • 100 $1.7352
    • 1000 $1.4874
    • 10000 $1.4874
    Buy Now

    Panasonic Electronic Components AQV252GA

    SSR RELAY SPST-NO 2.5A 0-60V
    Distributors Part Package Stock Lead Time Min Order Qty Price Buy
    DigiKey AQV252GA Tube 3,637 1
    • 1 $5.86
    • 10 $5.115
    • 100 $4.4679
    • 1000 $3.90275
    • 10000 $3.90275
    Buy Now
    Avnet Americas AQV252GA 14 Weeks 50
    • 1 -
    • 10 -
    • 100 $3.7772
    • 1000 $3.5378
    • 10000 $3.5378
    Buy Now
    Mouser Electronics AQV252GA 4,942
    • 1 $5.68
    • 10 $4.84
    • 100 $3.53
    • 1000 $3.39
    • 10000 $3.39
    Buy Now
    Newark AQV252GA Bulk 5,268 1
    • 1 $5.53
    • 10 $4.75
    • 100 $3.68
    • 1000 $3.54
    • 10000 $3.54
    Buy Now
    RS AQV252GA Bulk 25 72 Weeks 1
    • 1 $5.92
    • 10 $5.74
    • 100 $5.39
    • 1000 $5.39
    • 10000 $5.39
    Buy Now
    Future Electronics AQV252GA Tube 694 14 Weeks 1
    • 1 $3.07
    • 10 $3.07
    • 100 $2.92
    • 1000 $2.85
    • 10000 $2.85
    Buy Now
    Onlinecomponents.com AQV252GA 1,765
    • 1 -
    • 10 -
    • 100 $2.86
    • 1000 $2.7
    • 10000 $2.58
    Buy Now
    Bristol Electronics AQV252GA 215
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 -
    Get Quote
    Quest Components AQV252GA 248
    • 1 $14.895
    • 10 $14.895
    • 100 $14.895
    • 1000 $7.4475
    • 10000 $7.4475
    Buy Now
    AQV252GA 25
    • 1 $7.29
    • 10 $3.645
    • 100 $3.645
    • 1000 $3.645
    • 10000 $3.645
    Buy Now
    AQV252GA 17
    • 1 $7.29
    • 10 $5.346
    • 100 $4.86
    • 1000 $4.86
    • 10000 $4.86
    Buy Now
    AQV252GA 8
    • 1 $14.298
    • 10 $9.532
    • 100 $9.532
    • 1000 $9.532
    • 10000 $9.532
    Buy Now
    TTI AQV252GA Tube 1,850 50
    • 1 -
    • 10 -
    • 100 $3.29
    • 1000 $3.1
    • 10000 $2.98
    Buy Now
    TME AQV252GA 664 1
    • 1 $8.3
    • 10 $6.22
    • 100 $5.28
    • 1000 $5.28
    • 10000 $5.28
    Buy Now
    Ameya Holding Limited AQV252GA 500
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 -
    Get Quote
    Chip One Stop AQV252GA Tube 12
    • 1 $3.06
    • 10 $2.88
    • 100 $2.88
    • 1000 $2.88
    • 10000 $2.88
    Buy Now
    Master Electronics AQV252GA 1,765
    • 1 -
    • 10 -
    • 100 $2.86
    • 1000 $2.7
    • 10000 $2.58
    Buy Now
    New Advantage Corporation AQV252GA 700 1
    • 1 -
    • 10 -
    • 100 $4.39
    • 1000 $4.09
    • 10000 $4.09
    Buy Now
    Win Source Electronics AQV252GA 48,005
    • 1 -
    • 10 -
    • 100 $1.7352
    • 1000 $1.4874
    • 10000 $1.4874
    Buy Now

    Panasonic Electronic Components AQV252GAZ

    SSR RELAY SPST-NO 2.5A 0-60V
    Distributors Part Package Stock Lead Time Min Order Qty Price Buy
    DigiKey AQV252GAZ Cut Tape 2,724 1
    • 1 $5.75
    • 10 $5.022
    • 100 $4.3871
    • 1000 $3.99138
    • 10000 $3.99138
    Buy Now
    AQV252GAZ Digi-Reel 2,724 1
    • 1 $5.75
    • 10 $5.022
    • 100 $4.3871
    • 1000 $3.99138
    • 10000 $3.99138
    Buy Now
    AQV252GAZ Reel 2,000 1,000
    • 1 -
    • 10 -
    • 100 -
    • 1000 $3.83215
    • 10000 $3.67929
    Buy Now
    Avnet Americas AQV252GAZ 14 Weeks 1,000
    • 1 -
    • 10 -
    • 100 -
    • 1000 $3.4463
    • 10000 $3.1571
    Buy Now
    Mouser Electronics AQV252GAZ 8,454
    • 1 $5.12
    • 10 $4.68
    • 100 $3.93
    • 1000 $3.43
    • 10000 $3.4
    Buy Now
    Newark AQV252GAZ Cut Tape 1,335 1
    • 1 $4.1
    • 10 $4.1
    • 100 $3.8
    • 1000 $3.8
    • 10000 $3.8
    Buy Now
    AQV252GAZ Reel 1,000
    • 1 -
    • 10 -
    • 100 -
    • 1000 $3.62
    • 10000 $3.25
    Buy Now
    TTI AQV252GAZ Reel 1,000
    • 1 -
    • 10 -
    • 100 -
    • 1000 $3.35
    • 10000 $3.1
    Buy Now
    Master Electronics AQV252GAZ 3,005
    • 1 -
    • 10 -
    • 100 $3.73
    • 1000 $3.27
    • 10000 $3.12
    Buy Now
    Win Source Electronics AQV252GAZ 44,710
    • 1 -
    • 10 -
    • 100 $1.7352
    • 1000 $1.4874
    • 10000 $1.4874
    Buy Now

    Panduit Corp AQV252GAX

    Distributors Part Package Stock Lead Time Min Order Qty Price Buy
    Bristol Electronics AQV252GAX 1,117
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 -
    Get Quote

    Panduit Corp AQV252GA

    Distributors Part Package Stock Lead Time Min Order Qty Price Buy
    Bristol Electronics AQV252GA 82
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 -
    Get Quote

    AQV252GA Datasheets (7)

    Part ECAD Model Manufacturer Description Curated Datasheet Type PDF
    AQV252GA Panasonic HE (High-function Economy) Type 1-Channel (Form A) High Capacity 6-Pin Type Original PDF
    AQV252GA Panasonic VL Max. = 60V, Il Max. = 2.5A, On-resistance = 0.08ohm, Package = DIP6 Original PDF
    AQV252GAX Panasonic HE (High-function Economy) Type 1-Channel (Form A) High Capacity 6-Pin Type Original PDF
    AQV252GAX Panasonic VL Max. = 60V, Il Max. = 2.5A, On-resistance = 0.08ohm, Package = DIP6 Original PDF
    AQV252GAZ Panasonic Solid State Relays, Relays, RELAY OPTO SPST-NO 2500MA 6-SMD Original PDF
    AQV252GAZ Panasonic HE (High-function Economy) Type 1-Channel (Form A) High Capacity 6-Pin Type Original PDF
    AQV252GAZ Panasonic VL Max. = 60V, Il Max. = 2.5A, On-resistance = 0.08ohm, Package = DIP6 Original PDF

    AQV252GA Datasheets Context Search

    Catalog Datasheet MFG & Type Document Tags PDF

    AQV252G

    Abstract: No abstract text available
    Text: HE PhotoMOS AQV252G VDE Greatly increase load current (2.5A). Load voltage is 60V. 6.4 .252 3.9 .154 8.8 .346 6.4 .252 3.6 .142 8.8 .346 HE PhotoMOS (AQV252G) FEATURES TYPICAL APPLICATIONS 1. Greatly increased load current in the same package size. 2. Greatly improved specs allow you to


    Original
    AQV252G) AQV252G PDF

    Untitled

    Abstract: No abstract text available
    Text: HE PhotoMOS AQV252G VDE Load current greatly increased using next-generation MOSFET High Capacity 6-pin Type 6.4 .252 3.9 .154 8.8 .346 6.4 .252 3.6 .142 8.8 .346 (Height includes standoff) HE PhotoMOS (AQV252G) FEATURES TYPICAL APPLICATIONS 1. Greatly increased load current in


    Original
    AQV252G) PDF

    AQV252G

    Abstract: AQV252GA AQV252GAX AQV252GAZ
    Text: Greatly increase load current 2.5A . Load voltage is 60V. 6.4 .252 3.9 .154 8.8 .346 6.4 .252 3.6 .142 8.8 .346 cUL VDE pending pending HE PhotoMOS (AQV252G) FEATURES TYPICAL APPLICATIONS 1. Greatly increased load current in the same package size. 2. Greatly improved specs allow you to


    Original
    AQV252G) AQV252G AQV252GA AQV252GAX AQV252GAZ PDF

    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
    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 PDF

    omron 8567

    Abstract: crouzet 88 810.1 AQH2223 equivalent OMRON 1230 opto 12VDC sf 249 crouzet 88 810.0 Automation Controls panasonic - elevator door controller manual seiko lcd m3214 crouzet 88 810.0 coto reed relay 2063
    Text: ELECTROMECHANICAL Switches Basic / Snap Switches Cherry Electrical Products . . . . . . . . . . 1819, 1820, 1821 Mountain Switch . . . . . . . . . . Available at mouser.com Honeywell . . . . . . . . . . . . . . . . . . 1822, 1823, 1824 Omron . . . . . . . . . . . . . 1825, 1826, 1827, 1829, 1830


    Original
    PDF

    Matsua Electric Works LED

    Abstract: No abstract text available
    Text: VDE Greatly increase load current 2.5A . Load voltage is 60V. 6.4 .252 3.9 .154 8.8 .346 6.4 .252 3.6 .142 8.8 .346 HE PhotoMOS (AQV252G) FEATURES TYPICAL APPLICATIONS 1. Greatly increased load current in the same package size. 2. Greatly improved specs allow you to


    Original
    AQV252G) AQV252GAX AQV252GAZ Matsua Electric Works LED PDF

    AQV252G

    Abstract: AQV252GA AQV252GAX AQV252GAZ
    Text: PhotoMOS MOSFET PhotoMOS MOSFET输出光电耦合器 输出光电耦合器) HE 1a高容量(6脚型) 尺寸图 分类与电路构成 动作原理的说明 P.240 P.244 P.236 对应RoHS VDE 术语说明 使用注意事项 P.245 应用电路示例 P.246 标准认证一览


    Original
    AQV252G AQV252GA AQV252GAX AQV252GAZ AQV252G f100Hz0 100mA pF200 AQV252GA AQV252GAX AQV252GAZ PDF

    AQV252G

    Abstract: AQV251G AQV251GA AQV251GAX
    Text: HE 1 Form A High Capacity VDE AQV252G DIP 6-pin type with newgeneration MOS capable of 2A to 3A high-frequency load switching. 6.4 .252 3.9 .154 8.8 .346 6.4 .252 3.6 .142 8.8 .346 Height includes standoff mm inch 1 6 2 5 3 4 HE 1 Form A High Capacity FEATURES


    Original
    AQV252G) AQV251G) AQV251G; AQV251G AQV252G ASCTB144E 201208-T AQV252G AQV251GA AQV251GAX PDF

    AQV252G

    Abstract: AQV252GA AQV252GAX
    Text: AQV252G.fm1 y [ W Q O O Q N U S œ @ ˛ j œ @ ª P Q Q R “ HE High-function Economy Type 1-Channel (Form A) High Capacity 6-Pin Type 8.8 .346 6.4 .252 3.9 .154 mm inch 1 6 2 5 3 4 cUL VDE pending pending PhotoMOS RELAYS FEATURES TYPICAL APPLICATIONS 1. Greatly increased load current in the


    Original
    AQV252G AQV252GA AQV252GAX PDF

    RU 110012

    Abstract: AQW216HAX AQY216 AQW612 211EH DIP4 aqw612s aqv258h schematic diagram induction furnace AQY232 AQY210
    Text: Global Network North America Europe Asia Pacific China Japan Panasonic Electric Works Please contact our Global Sales Companies in: Europe  Headquarters Panasonic Electric Works Europe AG Rudolf-Diesel-Ring 2, 83607 Holzkirchen, Tel. +49 0 8024 648-0, Fax +49 (0) 8024 648-111, www.panasonic-electric-works.com


    Original
    RM1205-9, RU 110012 AQW216HAX AQY216 AQW612 211EH DIP4 aqw612s aqv258h schematic diagram induction furnace AQY232 AQY210 PDF

    AQV252GA

    Abstract: c3040 AQV252G AQV252GAX AQV252GAZ
    Text: HE PhotoMOS AQV252G VDE Greatly increase load current (2.5A). Load voltage is 60V. 6.4 .252 3.9 .154 8.8 .346 6.4 .252 3.6 .142 8.8 .346 HE PhotoMOS (AQV252G) FEATURES TYPICAL APPLICATIONS 1. Greatly increased load current in the same package size. 2. Greatly improved specs allow you to


    Original
    AQV252G) AQV252GA c3040 AQV252G AQV252GAX AQV252GAZ PDF

    AQV252G

    Abstract: AQV252GA AQV252GAX AQV252GAZ
    Text: HE 1 Form A High Capacity AQV252G VDE DIP6-pin type with high capacity of 2.5A load current 6.4 .252 3.9 .154 8.8 .346 6.4 .252 3.6 .142 8.8 .346 Height includes standoff HE 1 Form A High Capacity (AQV252G) FEATURES TYPICAL APPLICATIONS 1. Greatly increased load current in a


    Original
    AQV252G) aqv252g: 140509J AQV252G AQV252GA AQV252GAX AQV252GAZ PDF

    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
    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 PDF

    AQV252G

    Abstract: AQV252GA AQV252GAX AQV252GAZ
    Text: HE PhotoMOS AQV252G VDE Greatly increase load current (2.5A). Load voltage is 60V. 6.4 .252 3.9 .154 8.8 .346 6.4 .252 3.6 .142 8.8 .346 HE PhotoMOS (AQV252G) FEATURES TYPICAL APPLICATIONS 1. Greatly increased load current in the same package size. 2. Greatly improved specs allow you to


    Original
    AQV252G) AQV252G AQV252GA AQV252GAX AQV252GAZ PDF

    OMRON G2V-2 12V relay

    Abstract: OMRON G2V-2 6V relay JR2a-DC24V FRL264 rz-24 relay Panasonic RELAY Cross Reference NEC OMRON RA4-24WM-K RA12WN-K TF2SA-12V RA5WN-K
    Text: Omron Cross Reference Competitor Part Manufacturer Omron Part Number click to check inventory Family Type of Match Additional Info click to view family 6-1393104-4 Tyco MK3P5-S-AC12 MK-S Some Mechanical Omron MK types / Electrical include mechanical Differences


    Original
    MK3P5-S-AC12 MK3P5-S-AC120 MK3P5-S-AC24 MK3P5-S-AC240 54024U200 G7L-1A-BUB-JCB-AC200/240 G7L-1A-TUB-JCB-AC200/240 54026U200 AC200/240 OMRON G2V-2 12V relay OMRON G2V-2 6V relay JR2a-DC24V FRL264 rz-24 relay Panasonic RELAY Cross Reference NEC OMRON RA4-24WM-K RA12WN-K TF2SA-12V RA5WN-K PDF

    AQW213EHA

    Abstract: AQW214EA aqv258h AQH2223 aqw213 255-1436-5-ND 255-1157-5-ND AQY282S transistor smd zc 38 smd transistor Z10
    Text: PhotoMOS Relays Panasonic Electric Works Features: • PhotoMOS relays combine the advantages of standard electromechanical relays with that of solid state products • Very fast response times with very low leakage and exceedingly long life times • Reliability and lower input


    Original
    AQR20A1-S-Z4/6VDC AQR20A2-S-Z10/18VDC AQR20A2-S-Z18/28VDC 255-1542-ND 255-1540-ND 255-1541-ND AQR30A2-S-Z4/6VDC AQR30A2-S-Z10/18VDC AQR30A2-S-Z18/28VDC 255-1545-ND AQW213EHA AQW214EA aqv258h AQH2223 aqw213 255-1436-5-ND 255-1157-5-ND AQY282S transistor smd zc 38 smd transistor Z10 PDF

    AQV252GA

    Abstract: AQV252G AQV252GAX AQV252GAZ
    Text: HE PhotoMOS AQV252G VDE Load current greatly increased using next-generation MOSFET High Capacity 6-pin Type 6.4 .252 3.9 .154 8.8 .346 6.4 .252 3.6 .142 8.8 .346 (Height includes standoff) HE PhotoMOS (AQV252G) FEATURES TYPICAL APPLICATIONS 1. Greatly increased load current in


    Original
    AQV252G) aqv252g: 181206J AQV252GA AQV252G AQV252GAX AQV252GAZ PDF

    AQV252GAX

    Abstract: No abstract text available
    Text: HE 1 Form A High Capacity VDE DIP6-pin type with high capacity of 2.5A load current HE 1 Form A High Capacity AQV252G 6.4 .252 3.9 .154 8.8 .346 6.4 .252 3.6 .142 8.8 .346 Height includes standoff FEATURES TYPICAL APPLICATIONS 1. Greatly increased load current in a


    Original
    AQV252G aqv252g: 200112J AQV252GAX PDF

    Untitled

    Abstract: No abstract text available
    Text: VDE Capable of 2A to 3A high-frequency load switching 6.4 .252 3.9 .154 8.8 .346 6.4 .252 3.6 .142 8.8 .346 Height includes standoff mm inch 1 6 2 5 3 4 HE 1 Form A High Capacity FEATURES TYPICAL APPLICATIONS 1. Greatly increased load current in a compact DIP package


    Original
    AQV251G) AQV251G AQV251G; AQV252G ASCTB144E 201404-T PDF

    AQV252G

    Abstract: AQV252GA AQV252GAX AQV252GAZ
    Text: ✷❉o❏oMO✺.❃ook ✷❂❈❆ ✥✥✤ ✻❉❑❍•❅❂❖, M❂❍❄❉ ✥✩, ✥✣✣✬ ✥:✥✤ ✷M HE 1 Form A High Capacity AQV252G VDE DIP6-pin type with high capacity of 2.5A load current 6.4 .252 3.9 .154 8.8 .346 6.4 .252 3.6


    Original
    AQV252G) AQV252G AQV252GA AQV252GAX AQV252GAZ PDF

    induction cooker schematic diagram

    Abstract: AQG22212 210HL induction cooker block diagrams 211EH DIP4 aqv234 044 schematic diagram induction furnace 12v 400W AUDIO AMPLIFIER CIRCUIT DIAGRAM AQV251G 500w amply
    Text: Global Network North America Europe Asia Pacific China Japan Panasonic Electric Works Please contact our Global Sales Companies in: Europe  Headquarters Panasonic Electric Works Europe AG Rudolf-Diesel-Ring 2, 83607 Holzkirchen, Tel. +49 0 8024 648-0, Fax +49 (0) 8024 648-111, www.panasonic-electric-works.com


    Original
    RM1205-9, induction cooker schematic diagram AQG22212 210HL induction cooker block diagrams 211EH DIP4 aqv234 044 schematic diagram induction furnace 12v 400W AUDIO AMPLIFIER CIRCUIT DIAGRAM AQV251G 500w amply PDF