UC3843BD1R2G Price & Stock

Manufacturer
Integrated Circuits (ICs) > PMIC - Voltage Regulators - DC DC Switching Controllers
IC REG CTRLR FLYBACK 8SOIC
Specifications
Part Status Active
Output Type Transistor Driver
Function Step-Up/Step-Down
Output Configuration Positive, Isolation Capable
Topology Flyback
Number of Outputs 1
Output Phases 1
Voltage - Supply (Vcc/Vdd) 7.6 V ~ 30 V
Frequency - Switching 500kHz
Duty Cycle (Max) 96%
Synchronous Rectifier No
Clock Sync No
Control Features Frequency Control
Operating Temperature 0°C ~ 70°C (TA)
Package / Case 8-SOIC (0.154", 3.90mm Width)
Supplier Device Package 8-SOIC
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Part # Manufacturer Description Stock Price Buy
UC3843BD1R2G Sanyo Semiconductor/ON Semiconductor IC REG CTRLR FLYBACK 8SOIC 10000
1:  $0.610
2500:  $0.238
Inquiry
Part # Manufacturer Description Stock Price Buy
UC3843BD1R2G onsemi UC3843 Current-Mode PWM Controller 2500
1-24:  $0.2739
25-99:  $0.2684
100-499:  $0.2575
500-999:  $0.2465
1000+:  $0.2328
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Part # Manufacturer Description Stock Price Buy
UC3843BD1R2G. TI SOP8 ; DC:2020 5000
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UC3843BD1R2G ON Semiconductor IC REG CTRLR FLYBACK 8SOIC
PMIC - Voltage Regulators - DC DC Switching Controllers
4368487
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UC3843BD1R2G price|Microchip USA
Microchip USA
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Part # Manufacturer Description Stock Price Buy
UC3843BD1R2G Onsemi OEM/EMS/CM ONLY | NO BROKER QUOTES | Member of ERAI, GIDEP, & ITAR | ISO9001 AND AS9120 Certified ; Tape & Reel (TR) 5229
Inquiry
UC3843BD1R2G price|Allchips Limited
Allchips Limited
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Part # Manufacturer Description Stock Price Buy
UC3843BD1R2G ON Semiconductor Boost, Flyback Regulator Positive, Isolation Capable Output Step-Up, Step-Up/Step-Down - DC-DC Contr In-Stock
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UC3843BD1R2G ON Semiconductor Current Mode PWM Controller 1A 8-Pin SOIC N T/R In-Stock
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Part # Manufacturer Description Stock Price Buy
UC3843BD1R2G Sanyo Semiconductor/ON Semiconductor IC REG CTRLR FLYBACK 8SOIC 10000
1:  $0.610
2500:  $0.238
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Part # Manufacturer Description Stock Price Buy
UC3843BD1R2G onsemi 2136
$0.65
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UC3843BD1R2G price|Mouser
Mouser
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UC3843BD1G
sku #: 863-UC3843BD1G
onsemi Switching Controllers 52kHz 1A Current PWM w/96% Duty Cycle Max
Switching Controllers
36734 In Stock
1:  $0.74
10:  $0.652
98:  $0.384
588:  $0.356
1078:  $0.282
2548:  $0.28
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Part # Manufacturer Description Stock Price Buy
UC3843BD1R2G onsemi IC REG CTRLR FLYBACK 8SOIC
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UC3843BD1R2G ON Semiconductor Flyback Regulator Positive, Isolation Capable Output Step-Up/Step-Down DC-DC Controller IC 8-SOIC 2963
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UC3843BD1R2G ON Semiconductor IC REG CTRLR FLYBACK 8SOIC 12000
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UC3843BD1R2G ON SEMICONDUCTOR 6000
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UC3843BD1R2G ON SEMICONDUCTOR SOIC-8_150mil ; DC:22+ 5000
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UC3843BD1R2G ON Semiconductor 52kHz 1A Current PWM w/96% Duty Cycle Max 6000
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UC3843BD1R2G ON Current Mode PWM Controller 1A 500kHz 8-Pin SOIC N T/R 2000
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UC3843BD1R2G ONSEMI IC Current ModeControllers SOIC8 2500
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UC3843BD1R2G ON Semiconductor
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UC3843BD1R2G AMI Semiconductor / ON Semiconductor IC REG CTRLR FLYBACK 8SOIC ; 8-SOIC
PMIC - Voltage Regulators - DC DC Switching Controllers
Available
Inquiry
UC3843BD1R2G price|Win Source
Win Source
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UC3843BD1R2G ON Semiconductor IC REG CTRLR FLYBACK 8SOIC 16800
75:  $0.679
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UC3843BD1R2G ON DC:24+ ; SOIC-8_150mil 11096
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UC3843BD1R2G onsemi DC:24+ ; IC REG CTRLR FLYBACK 8SOIC 28675
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UC3843BD1R2G onsemi Available, Contact us 2500
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UC3843BD1R2G ON SOIC-8 ; DC:21+ 3564
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UC3843BD1R2G ON SOP-8 ; DC:20+ 2000
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UC3843BD1R2G IC ON SO-8 50000
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UC3843BD1R2G onsemi IC REG CTRLR FLYBACK 8SOIC 40330
1:  $0.216
100:  $0.202
1000:  $0.190
10000:  $0.174
Inquiry
Part # Manufacturer Description Stock Price Buy
UC3843BD1R2G ON Semiconductor UC384*B Boost Flyback Tape & Reel (TR) e3 DC to DC switching controller 50ns 17mA 1.5mm 5.1V 16808
1:  $0.645
10:  $0.529
100:  $0.513
500:  $0.496
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UC3843BD1R2G ON SEMICONDUCTOR 45
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UC3843BD1R2G ON-SEMI(RoHS) 108
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UC3843BD1R2G ON 319
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Part # Manufacturer Description Stock Price Buy
UC3843BD1R2G AMI Semiconductor / ON Semiconductor IC REG CTRLR FLYBACK 8SOIC
PMIC - Voltage Regulators - DC DC Switching Controllers
In-Stock
Inquiry
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UC3843BD1R2G ON Semiconductor IC REG CTRLR FLYBACK 8SOIC 1773
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UC3843BD1R2G ON DC:2019/2020 200000
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UC3843BD1R2G ON DC:21+ 65675
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UC3843BD1R2G ON Purchase Online. Ship Immediately. 9
1000:  $0.227
500:  $0.237
100:  $0.252
30:  $0.283
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1:  $0.335
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UC3843BD1R2G price|Direct Components
Direct Components
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UC3843BD1R2G BUY DIRECT----> 3307
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UC3843BD1R2G ON SOP-8 100000
Inquiry
Part # Manufacturer Description Stock Price Buy
UC3843BD1R2G ON 11
1000:  $0.232
500:  $0.243
100:  $0.258
30:  $0.290
10:  $0.311
1:  $0.343
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Part # Manufacturer Description Stock Price Buy
UC3843BD1R2G AMI Semiconductor / ON Semiconductor IC REG CTRLR FLYBACK 8SOIC 9600
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UC3843BD1R2G price|Chip One Exchange
Chip One Exchange
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UC3843BD1(R2)G ON AVAILABLE 12998
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UC3843BD1R2G
sku #: UC3843BD1R2G
Texas Instruments 213865
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UC3843BD1R2G price|Ariat Technology
Ariat Technology
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UC3843BD1R2G AMI Semiconductor / ON Semiconductor IC REG CTRLR FLYBACK 8SOIC
PMIC - Voltage Regulators - DC DC Switching Controllers
143427
Inquiry
Part # Manufacturer Description Stock Price Buy
UC3843BD1R2G ON New and original ; DC:20+ 9000
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Part # Manufacturer Description Stock Price Buy
UC3843BD1R2G ON DC:20+ ; SOIC-8 8994
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UC3843BD1R2G onsemi IC REG CTRLR FLYBACK 8SOIC ; DC:21+ ; 8-SOIC 2197
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Part # Manufacturer Description Stock Price Buy
UC3843BD1R2G AMI Semiconductor / ON Semiconductor IC REG CTRLR FLYBACK 8SOIC 56000
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UC3843BD1R2G onsemi IC REG CTRLR FLYBACK 8SOIC 38153
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UC3843BD1R2G price|BARUM Electronics
BARUM Electronics
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UC3843BD1R2G AMI Semiconductor / ON Semiconductor IC REG CTRLR FLYBACK 8SOIC 20087
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UC3843BD1R2G new and original ROHS ; DC:06+ ; SOP8 17
Inquiry
UC3843BD1R2G PTIF new and original ROHS ; DC:P 2453
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UC3843BD1R2G ON new and original ROHS ; DC:1125+ ; SOP 40
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UC3843BD1R2G ON new and original ROHS ; DC:18+ ; SOP-8 30000
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UC3843BD1R2G ON new and original ROHS ; DC:19+ ; SOP-8 6000
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UC3843BD1R2G ON new and original ROHS ; DC:20+ ; SOP 9500
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UC3843BD1R2G ON new and original ROHS ; DC:20+ ; SOP8 5441
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UC3843BD1R2G/NCV3843BVD1R2G ON IN STOCK 433
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UC3843BD1R2G ON IN STOCK 30000
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UC3843BD1R2G ON Stock to ship immediately 56000
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UC3843BD1R2G/NCV3843BVD1R2G ON IN STOCK Immediate delivery 383
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UC3843BD1R2G/NCV3843BVD1R2G ON IN STOCK Immediate delivery 833
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UC3843BD1R2G ON IN STOCK Immediate delivery 25200
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UC3843BD1R2G onsemi IC REG CTRLR FLYBACK 8SOIC 19543
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UC3843BD1R2G IC ON OEM/CM In stock 245
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UC3843BD1R2G/NCV3843BVD1R2G ON IN STOCK Immediate delivery 393
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UC3843BD1R2G ON IN STOCK Immediate delivery 23800
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UC3843BD1R2G ON SOP-8 ; DC:2020 492873
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UC3843BD1R2G On Semiconductor OEM/CM QUOTES ONLY | NO BROKERS 59751
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2UC3843BD1R2G ONS OEM/CM QUOTES ONLY | NO BROKERS 2625
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Part # Manufacturer Description Stock Price Buy
UC3843BD1R2G ON DC:12+ ; SOP8 6597
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UC3843BD1R2G ON DC:15+ ; SOP-8 13248
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UC3843BD1R2G ON DC:1746+Rohs ; SOP8 18350
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UC3843BD1R2G ON IC REG CTRLR FLYBACK 8SOIC 5797
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UC3843BD1R2G ON Semiconductor 150
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UC3843BD1R2G On Semiconductor In Stock
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UC3843BD1R2G SCG HONG KONG SAR LTD In Stock
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UC3843BD1R2G ONsemi In Stock
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UC3843BD1R2G onsemi IC REG CTRLR FLYBACK 8SOIC 4760
$0.22
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UC3843BD1R2G IC ON in stock Immediately 50500
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UC3843BD1R2G/NCV3843BVD1R2G ON in stock Immediately 533
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UC3843BD1R2G ON in stock Immediately 30500
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UC3843BD1R2G ON Original stock,24-hour delivery 31039
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UC3843BD1R2G ON DC:22+ 9000
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UC3843BD1R2G ON DC:22+ ; SOP8 9000
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UC3843BD1R2G ON Semiconductor Switching Controllers 52kHz 1A Current PWM w/96% Duty Cycle Max in stock
Inquiry
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UC3843BD1R2G IC AMI Semiconductor / ON Semiconductor ON SOP-8 6000
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UC3843BD1R2G ON OEMs, CMs ONLY (NO BROKERS) 1114
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UC3843BD1R2G price|Utsource
Utsource
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Part # Manufacturer Description Stock Price Buy
UC3843BD1R2G ON
Elec-component>IC Chips>PMIC - Voltage Regulators - DC DC Switching Controllers>
33851
1:  $0.69120
10:  $0.27648
100:  $0.24883
Buy
UC3843BD1R2G 3843B ON
Elec-component>IC Chips>
33951
1:  $0.66060
10:  $0.39636
100:  $0.35232
Buy
UC3843BD1R2G UC3843 UC3843B SOP8 ON ON
Elec-component>IC Chips>
33934
1:  $0.33030
51:  $0.19818
201:  $0.18717
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UC3843BD1R2G IC REG CTRLR FLYBACK 8SOIC N/A
Elec-component>IC Chips>
9999
1:  $1.09600
5:  $0.82200
10:  $0.49320
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Part # Manufacturer Description Stock Price Buy
UC3843BD1R2G AMI Semiconductor / ON Semiconductor IC REG CTRLR FLYBACK 8SOIC
PMIC - Voltage Regulators - DC DC Switching Controllers
52560
10:  $0.45
100:  $0.36
1000:  $0.29
2500:  $0.29
Inquiry
Part # Manufacturer Description Stock Price Buy
UC3843BD1R2G ON Semiconductor N/A IN STOCK ; DC:2022+ROHS 1784
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UC3843BD1R2G ON SOP-8 ; DC:2024+ 30000
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UC3843BD1R2G price|Quest Components
Quest Components
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UC3843BD1R2G ON Semiconductor 1 A SWITCHING CONTROLLER, 500 kHz SWITCHING FREQ-MAX, 8 Pin Plastic SOP 112
110:  $0.3300
24:  $0.5500
1:  $1.1000
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Part # Manufacturer Description Stock Price Buy
UC3843BD1R2G-O ONSEMI DC:2012 2007
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UC3843BD1R2G ON DC:17+ ; SOP8 100
Inquiry
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UC3843BD1R2G In stock,ready for shipping 11000
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UC3843BD1R2G price|Depu Electronics
Depu Electronics
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UC3843BD1R2G-O ON 2019+__new and original 2500
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UC3843BD1R2G/ON ON 2019+_SOP_new and original 2500
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UC3843BD1R2G/SOP ON 2019+_SOP_new and original 15000
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UC3843BD1R2G(P/B) ON 2018+_SOP_new and original 2500
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UC3843BD1R2G. TI/BB 2018+_new and original 15000
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UC3843BD1G UC3843BD1R2G
sku #: UC3843BD1GUC3843BD1R2G
ON SEMICONDUCTOR 6597
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UC3843BD1R2G
sku #: UC3843BD1R2G
onsemi 369209
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UC3843BD1R2G price|Farnell element14
Farnell element14
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UC3843BD1R2G
sku #: 2534257
onsemi onsemi - Pwm Ctrl, Current Mode, 30V, Soic-8 - Uc3843Bd1R2G |onsemi UC3843BD1R2G out of stock
£3.91
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UC3843BD1R2G price|Flip Electronic
Flip Electronic
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Part # Manufacturer Description Stock Price Buy
UC3843BD1R2G onsemi 220500
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