UC3843BVDR2 Price & Stock

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Manufacturer
Integrated Circuits (ICs) > PMIC - Voltage Regulators - DC DC Switching Controllers
IC REG CTRLR FLYBACK 14SOIC
Specifications
Part Status Obsolete
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 -40°C ~ 105°C (TA)
Package / Case 14-SOIC (0.154", 3.90mm Width)
Supplier Device Package 14-SOIC
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Part # Manufacturer Description Stock Price Buy
UC3843BVDR2 Sanyo Semiconductor/ON Semiconductor IC REG CTRLR FLYBACK 14SOIC 10000
Inquiry
UC3843BVDR2G Sanyo Semiconductor/ON Semiconductor IC REG CTRLR FLYBACK 14SOIC 10000
1:  $0.650
2500:  $0.225
Inquiry
Part # Manufacturer Description Stock Price Buy
UC3843BVDR2 ON Semiconductor IC REG CTRLR FLYBACK 14SOIC 4226
1:  $0.083
500:  $0.061
1000:  $0.051
2000:  $0.047
5000:  $0.043
Inquiry
UC3843BVDR2G ON Semiconductor IC REG CTRLR FLYBACK 14SOIC 357
1:  $0.871
10:  $0.821
100:  $0.775
500:  $0.731
1000:  $0.690
Inquiry
UC3843BVDR2 price|Microchip USA
Microchip USA
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Part # Manufacturer Description Stock Price Buy
UC3843BVDR2 Onsemi OEM/EMS/CM ONLY | NO BROKER QUOTES | Member of ERAI, GIDEP, & ITAR | ISO9001 AND AS9120 Certified ; Tape & Reel (TR) 4961
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UC3843BVDR2G ON Semiconductor IC REG CTRLR FLYBACK 14SOIC 2500
Inquiry
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UC3843BVDR2 ON Semiconductor IC REG CTRLR FLYBACK 14SOIC
PMIC - Voltage Regulators - DC DC Switching Controllers
73482
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UC3843BVDR2G ON Semiconductor IC REG CTRLR FLYBACK 14SOIC
PMIC - Voltage Regulators - DC DC Switching Controllers
132092
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UC3843BVDR2 price|Zouser Electronic
Zouser Electronic
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Part # Manufacturer Description Stock Price Buy
UC3843BVDR2 ON Semiconductor IC REG CTRLR FLYBACK 14SOIC
Voltage Regulators - DC DC Switching Controllers
251
Inquiry
UC3843BVDR2G ON Semiconductor IC REG CTRLR FLYBACK 14SOIC
Voltage Regulators - DC DC Switching Controllers
3934
Inquiry
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UC3843BVDR2 ONSemi 60000
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UC3843BVDR2 ON Semiconductor IC REG CTRLR FLYBACK 14SOIC 60000
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UC3843BVDR2 ON Semiconductor
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UC3843BVDR2G ON Semiconductor
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UC3843BVDR2G ONSEMI DC-DC Control Chip
DC-DC Control Chip
2500
$0.21
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UC3843BVDR2 Sanyo Semiconductor/ON Semiconductor IC REG CTRLR FLYBACK 14SOIC 10000
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UC3843BVDR2G Sanyo Semiconductor/ON Semiconductor IC REG CTRLR FLYBACK 14SOIC 10000
1:  $0.650
2500:  $0.225
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UC3843BVDR2 onsemi 35000
$0
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UC3843BVDR2G onsemi 2490
$0.76
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Part # Manufacturer Description Stock Price Buy
UC3843BVDR2 onsemi Boost, Flyback Regulator Positive, Isolation Capable Output Step-Up, Step-Up/Step-Down DC-DC Controller IC 14-SOIC ; Tape & Reel (TR) 6283
Inquiry
UC3843BVDR2G onsemi Boost, Flyback Regulator Positive, Isolation Capable Output Step-Up, Step-Up/Step-Down DC-DC Controller IC 14-SOIC ; Tape & Reel (TR) 3700
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UC3843BVDR2 price|Newark element14
Newark element14
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UC3843BVDR2G
sku #: 84AC3185
Onsemi Onsemi - Ana Smps Pwm Controller Rohs Compliant: Yes - Uc3843Bvdr2G |Onsemi UC3843BVDR2G in stock
$772.50
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UC3843BVDR2 ON Semiconductor 5796
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UC3843BVDR2G ON Semiconductor 24254
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UC3843BVDR2 ON Semiconductor Flyback Regulator Positive, Isolation Capable Output Step-Up/Step-Down DC-DC Controller IC 14-SOIC 1393
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UC3843BVDR2 price|Win Source
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UC3843BVDR2 ON Semiconductor High Performance Current Mode Controllers | IC REG CTRLR FLYBACK 14SOIC 4760
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UC3843BVDR2G ON Semiconductor IC REG CTRLR FLYBACK 14SOIC 2930
40:  $1.339
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Part # Manufacturer Description Stock Price Buy
UC3843BVDR2G ON Semiconductor Current Mode PWM Controller 1A 500kHz 14-Pin SOIC N T/R 6000
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UC3843BVDR2 ON Semiconductor IC REG CTRLR FLYBACK 14SOIC 150000
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UC3843BVDR2G ON Semiconductor IC REG CTRLR FLYBACK 14SOIC 12000
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Part # Manufacturer Description Stock Price Buy
UC3843BVDR2G ON Semiconductor Purchase Online. Ship Immediately. 30V SOIC-14_150mil DC-DC Controllers RoHS 367
1000:  $0.309
500:  $0.325
100:  $0.355
30:  $0.407
10:  $0.461
1:  $0.564
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Part # Manufacturer Description Stock Price Buy
UC3843BVDR2 onsemi DC:23+ ; IC REG CTRLR FLYB... 26398
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UC3843BVDR2G Rochester Electronics DC:23+ ; UC3843 CURRENT-MOD... 46613
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UC3843BVDR2G onsemi DC:23+ ; IC REG CTRLR FLYB... 31823
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Part # Manufacturer Description Stock Price Buy
UC3843BVDR2 onsemi Boost, Flyback Regulator Positive, Isolation Capable Output Step-Up, Step-Up/Step-Down DC-DC Controller IC 14-SOIC 17842
Inquiry
UC3843BVDR2G onsemi Boost, Flyback Regulator Positive, Isolation Capable Output Step-Up, Step-Up/Step-Down DC-DC Controller IC 14-SOIC 12981
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UC3843BVDR2G onsemi Regulator Output DC-DC Controller IC 17526
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UC3843BVDR2G ON Semiconductor IC REG CTRLR FLYBACK 14SOIC 3896
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UC3843BVDR2 AMI Semiconductor / ON Semiconductor IC REG CTRLR FLYBACK 14SOIC
PMIC - Voltage Regulators - DC DC Switching Controllers
In-Stock
Inquiry
UC3843BVDR2G AMI Semiconductor / ON Semiconductor IC REG CTRLR FLYBACK 14SOIC
PMIC - Voltage Regulators - DC DC Switching Controllers
In-Stock
Inquiry
Part # Manufacturer Description Stock Price Buy
UC3843BVDR2 onsemi IC REG CTRLR FLYBACK 14SOIC 100000
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UC3843BVDR2G onsemi IC REG CTRLR FLYBACK 14SOIC 100000
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UC3843BVDR2 onsemi Available, Contact us 1250
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UC3843BVDR2G onsemi Available, Contact us 2500
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UC3843BVDR2
sku #: 421752-UC3843BVDR2
onsemi Regulator Controller 52kHz Step-Up/Step-Down -40°C ~ 105°C (TA) Transistor Driver 14-SOIC Flyback 7.6 V ~ 30 V ; 14-SOIC (0.154", 3.90mm Width) 4176
Inquiry
UC3843BVDR2G
sku #: 501636-UC3843BVDR2G
ON Regulator Controller 52kHz Step-Up/Step-Down -40°C ~ 105°C (TA) Transistor Driver UC3843B 14-SOIC Flyback 7.6 V ~ 30 V ; SOP14 1974
Inquiry
Part # Manufacturer Description Stock Price Buy
UC3843BVDR2G ON NEW 6735
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UC3843BVDR2 AMI Semiconductor / ON Semiconductor IC REG CTRLR FLYBACK 14SOIC ; 14-SOIC
PMIC - Voltage Regulators - DC DC Switching Controllers
Available
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UC3843BVDR2G AMI Semiconductor / ON Semiconductor IC REG CTRLR FLYBACK 14SOIC ; 14-SOIC
PMIC - Voltage Regulators - DC DC Switching Controllers
Available
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UC3843BVDR2 price|IC Online Co.,Ltd
IC Online Co.,Ltd
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Part # Manufacturer Description Stock Price Buy
UC3843BVDR2 onsemi IC REG CTRLR FLYBACK 14SOIC
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UC3843BVDR2G onsemi IC REG CTRLR FLYBACK 14SOIC
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Part # Manufacturer Description Stock Price Buy
UC3843BVDR2 ON Semiconductor UC384*B Boost Flyback Tape & Reel (TR) e0 DC to DC switching controller 50ns 1A 8.65mm 5.1V 7322
1:  $1.958
10:  $1.830
100:  $1.729
500:  $1.635
Inquiry
UC3843BVDR2G ON Semiconductor UC384*B Boost Flyback Tape & Reel (TR) e3 DC to DC switching controller 50ns 17mA 1.5mm 5.1V 3778
1:  $2.216
10:  $2.077
100:  $1.892
500:  $1.719
Inquiry
Part # Manufacturer Description Stock Price Buy
UC3843BVDR2 ON Semiconductor IC REG CTRLR FLYBACK 14SOIC
Voltage Regulators - DC DC Switching Controllers
264
Inquiry
UC3843BVDR2G ON Semiconductor IC REG CTRLR FLYBACK 14SOIC
Voltage Regulators - DC DC Switching Controllers
3783
Inquiry
Part # Manufacturer Description Stock Price Buy
UC3843BVDR2G ON SOP-14 ; DC:2019/2020 15000
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UC3843BVDR2 ON DC:13+ ; SOP14 20157
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UC3843BVDR2 onsemi IC REG CTRLR FLYBACK 14SOIC ; DC:21+ ; 14-SOIC 100
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UC3843BVDR2G ONÓÐÅúÁ¿ DC:16+ ; SOP-14 4360
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UC3843BVDR2G onsemi IC REG CTRLR FLYBACK 14SOIC ; DC:21+ ; 14-SOIC 4928
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UC3843BVDR2 price|Direct Components
Direct Components
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Part # Manufacturer Description Stock Price Buy
UC3843BVDR2G ON BUY DIRECT----> 19662
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UC3843BVDR2 ON Semiconductor IC REG CTRLR PWM CM 14-SOIC 15000
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UC3843BVDR2G ON SOP8 50000
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Part # Manufacturer Description Stock Price Buy
UC3843BVDR2 onsemi / 80121
1:  $0.000
50:  $0.000
100:  $0.000
500:  $0.000
Inquiry
UC3843BVDR2G ON Semiconductor TBC 75062
1:  $0.000
50:  $0.000
100:  $0.000
500:  $0.000
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UC3843BVDR2 147
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UC3843BVDR2G ONS 3850
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Part # Manufacturer Description Stock Price Buy
UC3843BVDR2 onsemi 14-SOIC (0.154 3.90mm Width) New and original,In Stock 13056
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UC3843BVDR2G ON Semiconductor 14-SOIC New and original,In Stock 18473
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Part # Manufacturer Description Stock Price Buy
UC3843BVDR2 onsemi IC REG CTRLR FLYBACK 14SOIC 5705
Inquiry
UC3843BVDR2G onsemi IC REG CTRLR FLYBACK 14SOIC 18344
Inquiry
UC3843BVDR2G onsemi UC3843 CURRENT-MODE PWM CONTROLL 4450
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Part # Manufacturer Description Stock Price Buy
UC3843BVDR2G ON DC:16+ ; SOP-14 4360
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UC3843BVDR2G
sku #: UC3843BVDR2G
ON 2500
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Part # Manufacturer Description Stock Price Buy
UC3843BVDR2G AMI Semiconductor / ON Semiconductor IC REG CTRLR FLYBACK 14SOIC 8115
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UC3843BVDR2 onsemi IC REG CTRLR FLYBACK 14SOIC 4306
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UC3843BVDR2G onsemi IC REG CTRLR FLYBACK 14SOIC 14824
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Part # Manufacturer Description Stock Price Buy
UC3843BVDR2G ON DC:22+ ; SOIC-14_150mil 9000
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UC3843BVDR2 ON IN STOCK 2233
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UC3843BVDR2 ON IN STOCK Immediate delivery 2233
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UC3843BVDR2G ON OEM/CM Immediate delivery 7500
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UC3843BVDR2 ON IN STOCK Immediate delivery 1633
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Part # Manufacturer Description Stock Price Buy
UC3843BVDR2 ON IC REG CTRLR FLYBACK 14SOIC 8081
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UC3843BVDR2G ON IC REG CTRLR FLYBACK 14SOIC 7424
0.28348
Inquiry
UC3843BVDR2GSOP3.9 ON 7427
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UC3843BVDR2 price|Ariat Technology
Ariat Technology
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Part # Manufacturer Description Stock Price Buy
UC3843BVDR2 AMI Semiconductor / ON Semiconductor IC REG CTRLR FLYBACK 14SOIC
PMIC - Voltage Regulators - DC DC Switching Controllers
22350
Inquiry
UC3843BVDR2G AMI Semiconductor / ON Semiconductor IC REG CTRLR FLYBACK 14SOIC
PMIC - Voltage Regulators - DC DC Switching Controllers
4311
Inquiry
Part # Manufacturer Description Stock Price Buy
UC3843BVDR2 MOTOROLA 9909 OEM/CM QUOTES ONLY | NO BROKERS 2618
Inquiry
UC3843BVDR2G ON SEMICONDUCTOR OEM/CM QUOTES ONLY | NO BROKERS 5950
Inquiry
Part # Manufacturer Description Stock Price Buy
UC3843BVDR2G ON 2500
Inquiry
Part # Manufacturer Description Stock Price Buy
UC3843BVDR2 AMI Semiconductor / ON Semiconductor IC REG CTRLR FLYBACK 14SOIC 20428
Inquiry
Part # Manufacturer Description Stock Price Buy
UC3843BVDR2 AMI Semiconductor / ON Semiconductor IC REG CTRLR FLYBACK 14SOIC
PMIC - Voltage Regulators - DC DC Switching Controllers
2483
10:  $0.51
100:  $0.39
1000:  $0.34
2500:  $0.34
Inquiry
UC3843BVDR2G AMI Semiconductor / ON Semiconductor IC REG CTRLR FLYBACK 14SOIC
PMIC - Voltage Regulators - DC DC Switching Controllers
5582
10:  $0.51
100:  $0.39
1000:  $0.34
2500:  $0.34
Inquiry
Part # Manufacturer Description Stock Price Buy
UC3843BVDR2 ON SOP14 ; DC:0311+ 4733
Inquiry
UC3843BVDR2G ON SOP14-3.9MM ; DC:0040+ 1976
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Part # Manufacturer Description Stock Price Buy
UC3843BVDR2 ON IN STOCK Immediate delivery 2233
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UC3843BVDR2G ON Deliver immediately in stock 3332
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UC3843BVDR2G ON IC CURRENT MODE PWM CTRLR 1A SOIC-14 ; DC:0850 2353
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UC3843BVDR2 ON OEM/CM In stock 2333
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UC3843BVDR2 ON in stock Immediately 1254
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UC3843BVDR2G ON大量 SOP ; DC:21+ 500
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UC3843BVDR2 price|Utsource
Utsource
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UC3843BVDR2 ON
Elec-component>IC Chips>
2457
1:  $0.58506
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UC3843BVDR2G onsemi
Elec-component>IC Chips>
1947
1:  $0.80757
10:  $0.66163
30:  $0.58644
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UC3843BVDR2 ON Original stock,24-hour delivery 8539
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UC3843BVDR2G ON Original stock,24-hour delivery 6967
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UC3843BVDR2G ON Semiconductor Switching Controllers 52kHz 1A Current PWM w/96% Duty Cycle Max in stock
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UC3843BVDR2G ON Semiconductor DC:21+ ; SMD /PB 3000
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UC3843BVDR2 Motorola Semiconductor Products OEMs, CMs ONLY (NO BROKERS) 2500
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UC3843BVDR2G onsemi OEMs, CMs ONLY (NO BROKERS) 10000
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Part # Manufacturer Description Stock Price Buy
UC3843BVDR2 AMI Semiconductor / ON Semiconductor IC REG CTRLR FLYBACK 14SOIC 22400
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UC3843BVDR2 price|Quest Components
Quest Components
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UC3843BVDR2G ON Semiconductor UC3843BVDR2G 1882
389:  $0.4128
98:  $0.5160
1:  $1.0320
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Part # Manufacturer Description Stock Price Buy
UC3843BVDR2G ON Semiconductor OEM/CM ONLY 215
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Part # Manufacturer Description Stock Price Buy
UC3843BVDR2 ON DC:0040+ ; SOP14-3.9 2130
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UC3843BVDR2G ON DC:13+ ; SOP-14 15000
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UC3843BVDR2 price|Depu Electronics
Depu Electronics
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UC3843BVDR2 ON 2019+_new and original 5000
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UC3843BVDR2G ON 2018+_SOP14_new and original 2500
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Part # Manufacturer Description Stock Price Buy
UC3843BVDR2
sku #: UC3843BVDR2
On Semiconductor 4347
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UC3843BVDR2G
sku #: UC3843BVDR2G
On Semiconductor 4611
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UC3843BVDR2 price|E-rize Co., Ltd
E-rize Co., Ltd
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Part # Manufacturer Description Stock Price Buy
UC3843BVDR2 ON OEM/CM ONLY 2333
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UC3843BVDR2G ON OEM/CM ONLY 2600
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