3843B

3843B
Mfr. #:
3843B
Manufacturer:
ST
Description:
Lifecycle:
New from this manufacturer.
Datasheet:
3843B Datasheet
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union
ECAD Model:
Product Attribute
Attribute Value
Manufacturer
ST
Product Category
IC Chips
Tags
3843B, 3843, 384
Service Guarantees

We guarantee 100% customer satisfaction.

Quality Guarantees

We provide 90-360 days warranty.

If the items you received were not in perfect quality, we would be responsible for your refund or replacement, but the items must be returned in their original condition.
Our experienced sales team and tech support team back our services to satisfy all our customers.

we buy and manage excess electronic components, including excess inventory identified for disposal.
Email us if you have excess stock to sell.

Email: info@omo-ic.com

Step1: Vacuum Packaging with PL
Step1:
Vacuum Packaging with PL
Step2: Anti-Static Bag
Step2:
Anti-Static Bag
Step3: Packaging Boxes
Step3:
Packaging Boxes
Part # Mfg. Description Stock Price
UC3843BD1G
DISTI # UC3843BD1GOS-ND
ON SemiconductorIC REG CTRLR FLYBACK 8SOIC
RoHS: Compliant
Min Qty: 1
Container: Tube
4146In Stock
  • 1078:$0.2264
  • 588:$0.2930
  • 196:$0.3730
  • 98:$0.4662
  • 1:$0.5800
UC3843BD1
DISTI # 497-15689-5-ND
STMicroelectronicsIC REG CTRLR BOOST/FLYBACK 8SO
RoHS: Compliant
Min Qty: 1
Container: Tube
3998In Stock
  • 1000:$0.3360
  • 500:$0.4200
  • 100:$0.5313
  • 10:$0.6930
  • 1:$0.7900
UC3843BVDR2G
DISTI # UC3843BVDR2GOSCT-ND
ON SemiconductorIC REG CTRLR FLYBACK 14SOIC
RoHS: Compliant
Min Qty: 1
Container: Cut Tape (CT)
3896In Stock
  • 1000:$0.2537
  • 500:$0.3284
  • 100:$0.4179
  • 10:$0.5600
  • 1:$0.6500
UC3843BVDR2G
DISTI # UC3843BVDR2GOSDKR-ND
ON SemiconductorIC REG CTRLR FLYBACK 14SOIC
RoHS: Compliant
Min Qty: 1
Container: Digi-Reel®
3896In Stock
  • 1000:$0.2537
  • 500:$0.3284
  • 100:$0.4179
  • 10:$0.5600
  • 1:$0.6500
UC3843BNG
DISTI # UC3843BNGOS-ND
ON SemiconductorIC REG CTRLR FLYBACK 8DIP
RoHS: Compliant
Min Qty: 1
Container: Tube
3124In Stock
  • 1000:$0.2576
  • 500:$0.3220
  • 100:$0.4073
  • 50:$0.4992
  • 1:$0.6000
UC3843BD1013TR
DISTI # 497-3681-1-ND
STMicroelectronicsIC REG CTRLR BOOST/FLYBACK 8SOIC
RoHS: Compliant
Min Qty: 1
Container: Cut Tape (CT)
2921In Stock
  • 1000:$0.3807
  • 500:$0.4759
  • 100:$0.6020
  • 10:$0.7850
  • 1:$0.8900
UC3843BD1013TR
DISTI # 497-3681-6-ND
STMicroelectronicsIC REG CTRLR BOOST/FLYBACK 8SOIC
RoHS: Compliant
Min Qty: 1
Container: Digi-Reel®
2921In Stock
  • 1000:$0.3807
  • 500:$0.4759
  • 100:$0.6020
  • 10:$0.7850
  • 1:$0.8900
UC3843BN
DISTI # 497-6786-5-ND
STMicroelectronicsIC REG CTRLR BST/FLYBK 8-MINIDIP
RoHS: Compliant
Min Qty: 1
Container: Tube
2855In Stock
  • 1000:$0.3360
  • 500:$0.4200
  • 100:$0.5313
  • 50:$0.6510
  • 1:$0.7900
TL3843BDR-8
DISTI # 296-47834-1-ND
Texas InstrumentsIC REG CTRLR MULT TOPOLOGY 8SOIC
RoHS: Compliant
Min Qty: 1
Container: Cut Tape (CT)
2560In Stock
  • 1000:$0.4635
  • 500:$0.5871
  • 100:$0.7107
  • 10:$0.9120
  • 1:$1.0200
TL3843BDR-8
DISTI # 296-47834-6-ND
Texas InstrumentsIC REG CTRLR MULT TOPOLOGY 8SOIC
RoHS: Compliant
Min Qty: 1
Container: Digi-Reel®
2560In Stock
  • 1000:$0.4635
  • 500:$0.5871
  • 100:$0.7107
  • 10:$0.9120
  • 1:$1.0200
UC3843BD1013TR
DISTI # 497-3681-2-ND
STMicroelectronicsIC REG CTRLR BOOST/FLYBACK 8SOIC
RoHS: Compliant
Min Qty: 2500
Container: Tape & Reel (TR)
2500In Stock
  • 25000:$0.2888
  • 12500:$0.3003
  • 5000:$0.3119
  • 2500:$0.3350
UC3843BVDR2G
DISTI # UC3843BVDR2GOSTR-ND
ON SemiconductorIC REG CTRLR FLYBACK 14SOIC
RoHS: Compliant
Min Qty: 2500
Container: Tape & Reel (TR)
2500In Stock
  • 25000:$0.1855
  • 12500:$0.1956
  • 5000:$0.2101
  • 2500:$0.2246
TL3843BDR-8
DISTI # 296-47834-2-ND
Texas InstrumentsIC REG CTRLR MULT TOPOLOGY 8SOIC
RoHS: Compliant
Min Qty: 2500
Container: Tape & Reel (TR)
2500In Stock
  • 12500:$0.3840
  • 5000:$0.3990
  • 2500:$0.4200
UC3843BVD1G
DISTI # UC3843BVD1GOS-ND
ON SemiconductorIC REG CTRLR FLYBACK 8SOIC
RoHS: Compliant
Min Qty: 1
Container: Tube
1182In Stock
  • 1078:$0.3754
  • 588:$0.4692
  • 196:$0.5935
  • 98:$0.7272
  • 1:$0.8800
DP83843BVJE/NOPB
DISTI # DP83843BVJE/NOPB-ND
Texas InstrumentsIC PHYTER PMD LAYERS 80QFP
RoHS: Compliant
Min Qty: 1
Container: Tube
1013In Stock
  • 504:$14.3451
  • 168:$15.8004
  • 84:$17.6715
  • 10:$18.5030
  • 1:$20.0600
UC3843BN
DISTI # UC3843BN
STMicroelectronicsCurrent Mode PWM Controller 1A 8-Pin PDIP - Rail/Tube (Alt: UC3843BN)
RoHS: Compliant
Min Qty: 2000
Container: Tube
Americas - 670
  • 20000:$0.2682
  • 10000:$0.2738
  • 6000:$0.2865
  • 4000:$0.3000
  • 2000:$0.3148
UC3843BD1G
DISTI # UC3843BD1G
ON SemiconductorCurrent Mode PWM Controller 1A 8-Pin SOIC N Rail - Rail/Tube (Alt: UC3843BD1G)
RoHS: Compliant
Min Qty: 98
Container: Tube
Americas - 828
  • 980:$0.1644
  • 490:$0.1686
  • 294:$0.1708
  • 196:$0.1730
  • 98:$0.1741
UC3843BVDR2G
DISTI # UC3843BVDR2G
ON SemiconductorCurrent Mode PWM Controller 1A 14-Pin SOIC T/R - Tape and Reel (Alt: UC3843BVDR2G)
RoHS: Compliant
Min Qty: 2500
Container: Reel
Americas - 5000
  • 25000:$0.1549
  • 15000:$0.1589
  • 10000:$0.1609
  • 5000:$0.1629
  • 2500:$0.1639
UC3843BD1013TR
DISTI # UC3843BD1013TR
STMicroelectronicsCurrent Mode PWM Controller 1A 8-Pin SO N T/R - Tape and Reel (Alt: UC3843BD1013TR)
RoHS: Compliant
Min Qty: 2500
Container: Reel
Americas - 5000
  • 25000:$0.2899
  • 15000:$0.2959
  • 10000:$0.3099
  • 5000:$0.3249
  • 2500:$0.3409
DP83843BVJE/NOPB
DISTI # DP83843BVJE/NOPB
Texas InstrumentsPHY 1-CH 10Mbps/100Mbps 80-Pin PQFP Tray - Trays (Alt: DP83843BVJE/NOPB)
RoHS: Compliant
Min Qty: 84
Container: Tray
Americas - 3
  • 840:$12.5241
  • 504:$12.8333
  • 336:$13.1582
  • 168:$13.5000
  • 84:$13.6776
TL3843BD
DISTI # TL3843BD
Texas InstrumentsCurrent Mode PWM Controller 0V to 30V 200mA 14-Pin SOIC Tube - Rail/Tube (Alt: TL3843BD)
RoHS: Compliant
Min Qty: 700
Container: Tube
Americas - 0
  • 7000:$0.4509
  • 3500:$0.4639
  • 2100:$0.4799
  • 1400:$0.4969
  • 700:$0.5219
UC3843BDG
DISTI # UC3843BDG
ON SemiconductorCurrent Mode PWM Controller 1A 14-Pin SOIC Rail - Rail/Tube (Alt: UC3843BDG)
RoHS: Compliant
Min Qty: 2035
Container: Tube
Americas - 0
  • 20350:$0.2209
  • 10175:$0.2259
  • 6105:$0.2289
  • 4070:$0.2319
  • 2035:$0.2339
UC3843BDG
DISTI # UC3843BDG
ON SemiconductorCurrent Mode PWM Controller 1A 14-Pin SOIC Rail - Bulk (Alt: UC3843BDG)
Min Qty: 1250
Container: Bulk
Americas - 0
  • 12500:$0.2459
  • 6250:$0.2529
  • 3750:$0.2559
  • 2500:$0.2589
  • 1250:$0.2609
UC3843BNG
DISTI # UC3843BNG
ON SemiconductorCurrent Mode PWM Controller 1A 8-Pin PDIP Rail - Bulk (Alt: UC3843BNG)
RoHS: Compliant
Min Qty: 695
Container: Bulk
Americas - 0
  • 6950:$0.4439
  • 3475:$0.4549
  • 2085:$0.4609
  • 1390:$0.4669
  • 695:$0.4699
UC3843BNG
DISTI # UC3843BNG
ON SemiconductorCurrent Mode PWM Controller 1A 8-Pin PDIP Rail - Rail/Tube (Alt: UC3843BNG)
RoHS: Compliant
Min Qty: 2400
Container: Tube
Americas - 0
  • 24000:$0.2159
  • 12000:$0.2209
  • 7200:$0.2239
  • 4800:$0.2269
  • 2400:$0.2279
TL3843BD-8
DISTI # TL3843BD-8
Texas InstrumentsCurrent Mode PWM Controller 0V to 30V 200mA 8-Pin SOIC Tube - Rail/Tube (Alt: TL3843BD-8)
RoHS: Compliant
Min Qty: 750
Container: Tube
Americas - 0
  • 7500:$0.4509
  • 3750:$0.4639
  • 2250:$0.4799
  • 1500:$0.4969
  • 750:$0.5219
TL3843BDRG4
DISTI # TL3843BDRG4
Texas InstrumentsCurrent Mode PWM Controller 0V to 30V 200mA 14-Pin SOIC T/R - Tape and Reel (Alt: TL3843BDRG4)
RoHS: Compliant
Min Qty: 2500
Container: Reel
Americas - 0
  • 25000:$0.3759
  • 15000:$0.3869
  • 10000:$0.3999
  • 5000:$0.4139
  • 2500:$0.4349
UC3843BDR2G
DISTI # UC3843BDR2G
ON SemiconductorCurrent Mode PWM Controller 1A 14-Pin SOIC T/R - Tape and Reel (Alt: UC3843BDR2G)
RoHS: Compliant
Min Qty: 2500
Container: Reel
Americas - 0
  • 25000:$0.1599
  • 15000:$0.1639
  • 10000:$0.1659
  • 5000:$0.1679
  • 2500:$0.1689
UC3843BDR2G
DISTI # UC3843BDR2G
ON SemiconductorCurrent Mode PWM Controller 1A 14-Pin SOIC T/R - Bulk (Alt: UC3843BDR2G)
RoHS: Compliant
Min Qty: 695
Container: Bulk
Americas - 0
  • 6950:$0.4439
  • 3475:$0.4549
  • 2085:$0.4609
  • 1390:$0.4669
  • 695:$0.4699
UC3843BVDR2G
DISTI # UC3843BVDR2G
ON SemiconductorCurrent Mode PWM Controller 1A 14-Pin SOIC T/R - Bulk (Alt: UC3843BVDR2G)
Min Qty: 1191
Container: Bulk
Americas - 0
  • 11910:$0.2589
  • 5955:$0.2649
  • 3573:$0.2689
  • 2382:$0.2719
  • 1191:$0.2739
UC3843BDG
DISTI # 90W0907
ON SemiconductorPWM CNTRL, 30V, 250KHZ, 5VREF, 14SOIC,Input Voltage:-,Output Voltage:13.4V,Output Current:200mA,Supply Voltage Min:12V,Supply Voltage Max:25V,Controller IC Case Style:SOIC,No. of Pins:14Pins,Frequency:500kHz,Operating RoHS Compliant: Yes14
  • 1:$0.2080
  • 10:$0.2080
  • 100:$0.2080
  • 500:$0.2080
  • 1000:$0.2080
  • 2500:$0.2080
  • 10000:$0.2080
UC3843BN.
DISTI # 15AC5104
STMicroelectronicsInput Voltage:15V,Output Voltage:5.05V,Output Current:200mA,Supply Voltage Min:12V,Supply Voltage Max:25V,Controller IC Case Style:SOIC,No. of Pins:8Pins,Frequency:250kHz,Operating Temperature Min:-25°C,Product Range:- RoHS Compliant: Yes670
  • 20000:$0.2690
  • 10000:$0.2740
  • 6000:$0.2870
  • 4000:$0.3000
  • 1:$0.3150
UC3843BNG
DISTI # 37X9040
ON SemiconductorPWM CTRL, CURRENT MODE, 30V, 1A, DIP-8,Input Voltage:-,Output Voltage:13.5V,Output Current:1A,Supply Voltage Min:12V,Supply Voltage Max:30V,Controller IC Case Style:DIP,No. of Pins:8Pins,Frequency:52kHz,Operating TemperatureRoHS Compliant: Yes815
  • 10000:$0.2600
  • 2500:$0.2760
  • 1000:$0.3160
  • 500:$0.3580
  • 100:$0.3980
  • 10:$0.6260
  • 1:$0.7530
UC3843BVDR2G
DISTI # 75C8022
ON SemiconductorIC,SMPS CONTROLLER,CURRENT-MODE,BIPOLAR,SOP,14PIN,PLASTIC ROHS COMPLIANT: YES0
  • 30000:$0.2530
  • 18000:$0.2640
  • 12000:$0.2840
  • 6000:$0.3030
  • 3000:$0.3290
  • 1:$0.3370
UC3843BVDR2G
DISTI # 42AC1857
ON SemiconductorPWM CONTROLLER, 52KHZ, 30V, SOIC-14,Input Voltage:30V,Output Voltage:-,Output Current:-,Supply Voltage Min:-,Supply Voltage Max:-,Controller IC Case Style:SOIC,No. of Pins:14Pins,Frequency:52kHz,Product Range:-,MSL:- RoHS Compliant: Yes2490
  • 1000:$0.3160
  • 500:$0.3420
  • 250:$0.3690
  • 100:$0.3950
  • 50:$0.4680
  • 25:$0.5400
  • 10:$0.6130
  • 1:$0.7370
UC3843BDR2G
DISTI # 50AC7421
ON SemiconductorPWM CONT, CURRENT MODE, 500KHZ, SOIC-14,Input Voltage:-,Output Voltage:5V,Output Current:1A,Supply Voltage Min:14V,Supply Voltage Max:30V,Controller IC Case Style:SOIC,No. of Pins:14Pins,Frequency:500kHz,Operating RoHS Compliant: Yes1698
  • 1000:$0.2370
  • 500:$0.2610
  • 250:$0.2840
  • 100:$0.3070
  • 50:$0.3730
  • 25:$0.4380
  • 10:$0.5040
  • 1:$0.6160
UC3843BDR2G
DISTI # 45J2378
ON SemiconductorIC,SMPS CONTROLLER,CURRENT-MODE,BIPOLAR,SOP,14PIN,PLASTIC ROHS COMPLIANT: YES0
  • 30000:$0.1780
  • 18000:$0.1870
  • 12000:$0.2010
  • 6000:$0.2140
  • 3000:$0.2320
  • 1:$0.2380
UC3843BVD1R2G
DISTI # 01AH8007
ON SemiconductorCONTROLLER, CURRENT MODE, 500KHZ, 8SOIC,Input Voltage:30V,Output Voltage:5V,Output Current:200mA,Supply Voltage Min:12V,Supply Voltage Max:25V,Controller IC Case Style:SOIC,No. of Pins:8Pins,Frequency:500kHz,Operating RoHS Compliant: Yes780
  • 1000:$0.2480
  • 500:$0.2730
  • 250:$0.2970
  • 100:$0.3210
  • 50:$0.3900
  • 25:$0.4590
  • 10:$0.5280
  • 1:$0.6360
UC3843BVD1R2G
DISTI # 45J2382
ON SemiconductorIC, CURRENT MODE PWM CTRL, 25V, SOIC-8, FULL REEL,Input Voltage:30V,Output Voltage:13.4V,Output Current:200mA,Supply Voltage Min:12V,Supply Voltage Max:25V,Controller IC Case Style:SOIC,No. of Pins:8Pins,Frequency:500kHz RoHS Compliant: Yes0
  • 5000:$0.2560
  • 2500:$0.2630
  • 1000:$0.3090
  • 500:$0.3600
  • 250:$0.3710
  • 100:$0.3820
  • 25:$0.5830
  • 1:$0.7480
Image Part # Description
380LX102M350A062

Mfr.#: 380LX102M350A062

OMO.#: OMO-380LX102M350A062-CORNELL-DUBILIER-ELECTRONICS

Aluminum Electrolytic Capacitors - Snap In 1000uF 350V 20%
381LX392M035H022

Mfr.#: 381LX392M035H022

OMO.#: OMO-381LX392M035H022-CORNELL-DUBILIER-ELECTRONICS

Aluminum Electrolytic Capacitors - Snap In 3900uF 35V 20%
3845T

Mfr.#: 3845T

OMO.#: OMO-3845T-1190

New and Original
3850DM

Mfr.#: 3850DM

OMO.#: OMO-3850DM-1190

New and Original
380FA115N2412A

Mfr.#: 380FA115N2412A

OMO.#: OMO-380FA115N2412A-1037

Circular MIL Spec Backshells NON ENV STRN RLF RC LOW 90DEG MED DUTY
387-044-524-804

Mfr.#: 387-044-524-804

OMO.#: OMO-387-044-524-804-707

Standard Card Edge Connectors BLK CRD EDGE .156X.2 PCB DEPTH .350
38HWSP8S6RT

Mfr.#: 38HWSP8S6RT

OMO.#: OMO-38HWSP8S6RT-GRAYHILL

Pushbutton Switches Pushbutton Switch, Subminiature Surface Mount, SPST, RoHS Compliant
38331-8204

Mfr.#: 38331-8204

OMO.#: OMO-38331-8204-672

Jones Plugs & Sockets SOCKET CCT L 3304 AS OCKET CCT L 3304 ASY
383318312

Mfr.#: 383318312

OMO.#: OMO-383318312-393

CONN RCPT 12POS IN-LINE SLDR
385401110

Mfr.#: 385401110

OMO.#: OMO-385401110-393

CONN PLUG 10POS PNL MNT SLDR
Availability
Stock:
Available
On Order:
3500
Enter Quantity:
Current price of 3843B is for reference only, if you want to get best price, please submit a inquiry or direct email to our sales team sales@omo-ic.com
Reference price (USD)
Quantity
Unit Price
Ext. Price
1
$0.00
$0.00
10
$0.00
$0.00
100
$0.00
$0.00
500
$0.00
$0.00
1000
$0.00
$0.00
Due to semiconductor in short supply from 2021,below price is the Normal price before 2021.please send inquire to confirm.
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