+86 13691825231
jerry@srdic.cn-
ALL Products
- Passive
- Audio Products
-
Circuit Protection
- Circuit Breakers
- Circuit Protection Accessories
- Electrical, Specialty Fuses
- Fuseholders
- Fuses
- Gas Discharge Tube Arresters (GDT)
- Ground Fault Circuit Interrupter (GFCI)
- Inrush Current Limiters (ICL)
- Lighting Protection
- PTC Resettable Fuses
- Surge Suppression Ics
- Thermal Cutoffs (Thermal Fuses)
- Transient Voltage Suppressors (TVS)
-
Connectors, Interconnects
- AC Power Connectors
- Backplane Connectors
- Banana and Tip Connectors
- Barrel Connectors
- Between Series Adapters
- Blade Type Power Connectors
- Card Edge Connectors
- Circular Connectors
- Coaxial Connectors (RF)
- Contacts
- D-Sub, D-Shaped Connectors
- FFC, FPC (Flat Flexible) Connectors
- Fiber Optic Connectors
- Heavy Duty Connectors
- Keystone Connectors
- LGH Connectors
- Memory Connectors
- Modular Connectors
- Photovoltaic (Solar Panel) Connectors
- Pluggable Connectors
- Rectangular Connectors
- Shunts, Jumpers
- Sockets for ICs, Transistors
- Solid State Lighting Connectors
- Terminal Blocks
- Terminal Junction Systems
- Terminal Strips and Turret Boards
- Terminals
- USB, DVI, HDMI Connectors
- Discrete Semiconductor Products
- Integrated Circuits (ICs)
- Memory Cards, Modules
- Relays
-
RF/IF and RFID
- Attenuators
- Balun
- RF Accessories
- RF Amplifiers
- RF Antennas
- RF Circulators and Isolators
- RF Demodulators
- RF Detectors
- RF Directional Coupler
- RF Front End (LNA + PA)
- RF Misc ICs and Modules
- RF Mixers
- RF Modulators
- RF Multiplexers
- RF Power Controller ICs
- RF Power Dividers/Splitters
- RF Receiver, Transmitter, and Transceiver Finished
- RF Receivers
- RF Shields
- RF Switches
- RF Transceiver ICs
- RF Transceiver Modules and Modems
- RF Transmitters
- RFI and EMI - Contacts, Fingerstock and Gaskets
- RFI and EMI - Shielding and Absorbing Materials
- RFID Accessories
- RFID Antennas
- RFID Reader Modules
- RFID Transponders, Tags
- RFID, RF Access, Monitoring ICs
- Subscriber Identification Module (SIM) Cards
-
Sensors, Transducers
- Color Sensors
- Color Sensors - Industrial
- Current Sensors
- Encoders
- Encoders - Industrial
- Float, Level Sensors
- Float, Level Sensors - Industrial
- Flow Sensors
- Flow Sensors - Industrial
- Force Sensors
- Force Sensors - Industrial
- Gas Sensors
- Humidity, Moisture Sensors)
- IrDA Transceiver Modules
- LVDT Transducers (Linear Variable Differential Tra
- Magnetic Sensors
- Magnets
- Motion Sensors
- Multifunction
- Optical Sensors
- Particle, Dust Sensors
- Position Sensors
- Pressure Sensors, Transducers
- Pressure Sensors, Transducers - Industrial
- Proximity Sensors
- Proximity Sensors - Industrial
- Proximity/Occupancy Sensors Finished Units
- Sensor Cable Accessories
- Sensor Cable Assemblies
- Sensor Interface Junction Blocks
- Sensor, Transducer Accessories
- Sensor, Transducer Amplifiers
- Shock Sensors
- Solar Cells
- Specialized Sensors
- Strain Gauges
- Temperature Sensors
- Touch Sensors
- Ultrasonic Receivers, Transmitters
- Ultrasonic Receivers, Transmitters - Industrial
-
Switches
- Accessories
- Accessories - Boots, Seals
- Accessories - Caps
- Cable Pull Switches
- Configurable Switch Components - Body
- Configurable Switch Components - Contact Block
- Configurable Switch Components - Illumination Sour
- Configurable Switch Components - Lens
- DIP Switches
- Disconnect Switch Components
- Emergency Stop (E-Stop) Switches
- Interlock Switches
- Keylock Switches
- Keypad Switches
- Limit Switches
- Magnetic, Reed Switches
- Navigation Switches, Joystick
- Programmable Display Switches
- Pushbutton Switches
- Pushbutton Switches - Hall Effect
- Rocker Switches
- Rotary Switches
- Selector Switches
- Slide Switches
- Tactile Switches
- Thumbwheel Switches
- Toggle Switches
- Transformers
- View More >>
.jpg "UMW UC3843B")
UMW UC3843B
UC3843B
- Manufacturer: UMW
- Origchip NO: UC3843B
- Package: 8-SOIC (0.154", 3.90mm Width)
- Datasheet:
PDF - Stock: 2
- Description: UC3843B(Kg)
Quantity:
Qty
Unit Price
Ext Price
-
5
$0.55
$2.75
-
10
$0.48
$4.79
-
25
$0.42
$10.53
-
50
$0.35
$17.49
-
100
$0.30
$29.79
-
500
$0.26
$129.55
-
1000
$0.23
$226.70
-
2500
$0.22
$542.50
-
5000
$0.20
$1,004.00
-
7500
$0.19
$1,408.50
-
12500
$0.19
$2,323.75
-
17500
$0.18
$3,207.75
-
25000
$0.18
$4,452.50
Not the price you want? Send RFQ Now and we'll contact you ASAP.
In Stock
Please send RFQ , we will respond immediately.
Purchase
You may place an order without registering to SERDIA.
We strongly suggest you sign in before purchasing as you
can track your order in real time.
For your convenience, we accept multiple payment methods in USD, including PayPal, Credit Card, and wire transfer.
RFQ (Request for Quotations)It is recommended to request for quotations to get the latest
prices and inventories about the part.
Our sales will reply to
your request by email within 24 hours.
1. You'll receive an order information email in your inbox.
(Please remember to check the spam folder if you didn't hear from us).
2. Since inventories and prices may fluctuate to some
extent, the sales manager is going to reconfirm the order and let you know if there
are any updates.
Shipping Cost
Shipping starts at $40, but some countries will exceed $40. For
example (South Africa, Brazil, India, Pakistan, Israel, etc.)
The basic freight (for package ≤0.5kg or corresponding volume) depends on the time
zone and country.
Currently, our products are shipped through DHL, FedEx, SF, and UPS.
Delivery TimeOnce the goods are shipped, estimated delivery time depends on the shipping methods you chose:
FedEx International, 5-7 business days.
The following are some common countries' logistic time.| Parameters | |
|---|---|
| Mfr | UMW |
| Series | - |
| Package | Tape & Reel (TR) |
| Product Status | Active |
| Output Isolation | Non-Isolated |
| Internal Switch(s) | Yes |
| Voltage - Breakdown | - |
| Topology | Boost, Flyback |
| Voltage - Start Up | 8.4 V |
| Voltage - Supply (Vcc/Vdd) | 7.6V ~ 30V |
| Duty Cycle | 97% |
| Frequency - Switching | 50kHz, 52kHz |
| Fault Protection | Current Limiting, UVLO |
| Control Features | Frequency Control, Soft Start |
| Operating Temperature | 0°C ~ 70°C (TA) |
| Package / Case | 8-SOIC (0.154", 3.90mm Width) |
| Supplier Device Package | 8-SOP |
| Mounting Type | Surface Mount |
| Base Product Number | UC3843 |
| RoHS Status | ROHS3 Compliant |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| ECCN | EAR99 |
| HTSUS | 8542.39.0001 |
| Standard Package | 2,500 |
Converter Offline Boost, Flyback Topology 50kHz, 52kHz 8-SOP
Related Products
Diodes Incorporated APX810S00-40SR-7
$0.11Analog Devices Inc. 650JP
Analog Devices Inc./Maxim Integrated MAX16106V3111MB+T
Torex Semiconductor Ltd XC9142C25CER-G
$0.56Renesas Electronics America Inc X5043M8I-2.7A
Texas Instruments TPS389030DSET
$1.86
Torex Semiconductor Ltd XC6702D591ER-G
$0.46Harris Corporation ICL7665SACJA
$1.54onsemi KA7553A
$1.29Analog Devices Inc. LTC2952IF#PBF
$10.70Analog Devices Inc. LTC3624IMSE-5#PBF
$7.34
Torex Semiconductor Ltd XC6501B49AGR-G
$0.24
Zilog IXD1415FFE7ER-G
$0.33Diodes Incorporated PS8A0065PE
Microchip Technology MIC2291-15BML-TR
Infineon Technologies ISP772TFUMA1
$2.13
Torex Semiconductor Ltd XC9141B52CER-G
$0.56Renesas Electronics America Inc ISL6376CRZ
Nisshinbo Micro Devices Inc. RP103N311B-TR-FE
$0.28Analog Devices Inc. LTC4361HTS8-2
Sharp Microelectronics PQ015EF01SZH
$0.28Texas Instruments UCC38050D
$0.88National Semiconductor LM2936Z-5.0
Analog Devices Inc. R5045ARTZ-REEL7
$1.29
Ricoh R1121N361B-TR-FE
$0.33
Diodes Incorporated AZ2940S-3.3E1
ABLIC Inc. S-8356K36MC-NEVT2G
$0.80
