Free delivery with Speedy within Bulgaria for online orders over BGN 150Incl. VAT / up to 30 kg.
Language EN EN
  • Language EN EN
  • Language BG BG
Vikiwat
Vikiwat
Vikiwat
Products
✕
For free shipping, see how Free delivery with Speedy within Bulgaria for online orders over BGN 150Incl. VAT / up to 30 kg.
Notifications
See all
No currently unread notifications
Profile
Sign in with Facebook
Sign in with Google
Forgotten Password
No account? Register new account
Cart 0
Your cart is empty
Menu
  • Products
  • Manufacturers
  • Promotions
  • Sale
  • Applications
  • News
  • About Us
  • Contacts
Promotions Sale
  • Electronics
    Electronics
    • Electronic components
    • Hobby KIT sets
  • Electrical engineering
    Electrical engineering
    • Fans and blowers
    • Electric motors and engines
    • Power Supply
    • Stationary batteries
    • Batteries
    • Push buttons and switches
    • Connectors and accessories
    • Radiators and aluminum profile
    • Fuses and curcuit breakers
    • Electrical circuit switches
    • Electricity transformers
  • Electrical materials
    Electrical materials
    • Electrical switches and sockets
    • Cables and Wires
    • Cable accessories
    • Wafers and cable channels
    • Heat Shrink Tubing and Cable Wraps
    • Multi socket power strips
    • Distribution Boxes
    • Enclosures and distribution boxes
    • Circuit Breakers
    • Residual current circuit breaker
    • Blitz protections
    • Watt-hour Meters
  • Automatics and automation devices
    Automatics and automation devices
    • Counters
    • Sensors
    • Electromagnetic valves
    • Limit, Track and Road Switches
    • Time Relays
    • Signal lamps
    • Sirens, bells and alarm signalization
    • Temperature Controllers
    • Photo Electric Switches
    • Frequency Inverters
    • Pneumatic and hydraulic equipment
    • Pressure switches
    • Contact pressure and indicator gauges
    • Programmable relays
    • Solenoids
    • Monitoring and control relays
    • Electronic control devices
    • Encoders
    • High temperature glass
    • Pulse relays
    • Permanent magnets
  • Lighting
    Lighting
    • LED Lamps
    • Conventional lamps
    • Special lamps
    • Interior LED lighting
    • Exterior LED lighting
    • Decoration LED lighting
    • Flashlights, Headlights and Working Lights
    • Emergency Lighting
    • Auto Car Lights
    • Accessories for LED lighting
    • Bulb Holders and Socket Adapters
  • Video surveillance
    Video surveillance
    • Video surveillance cameras
    • DVR / NVR / XVR boards
    • Video camera stands, lenses and accessories
  • Smart home
  • Solar Photovoltaic systems
    Solar Photovoltaic systems
    • Controllers for solar photovoltaic systems
    • Solar Panels
    • Solar cables and connectors
    • Solar lighting systems
  • Small electrical appliances
    Small electrical appliances
    • Air purifiers
    • Weather stations
    • Heating devices and convectors
    • Remote controls
    • Grills and hot plates
    • Powermeters and protection for plugs
    • Electric kettles and water heaters
    • Baby monitors
    • Air humidifiers and dehumidifiers
    • Kitchen appliances
    • Wireless door bells
    • Digital Clocks
    • Electronic Scales
    • Temperature meters
    • Walkie talkies
    • Ultrasonic cleaners
    • Bathroom heaters
    • Radios
    • Timers for plug
    • Indoor fans
    • Еlectric musquito killers
    • Action cameras
    • Vacuum cleaners
    • Kitchen timers
  • Computer peripherals
    Computer peripherals
    • Computer mice
    • Computer Keyboards
    • Network devices
    • Monitors
    • Flash drives and SD cards
    • USB hubs
    • Accessories for notebooks and PC
    • Disks
    • Web cameras
    • Fans for computers
  • Tools
    Tools
    • Hand tools
    • Power Tools
    • Cordless tools
    • Soldering Equipment
    • Pneumatic tools
    • Gasoline tools
    • Water pumps
    • Compressors and pumps
    • Insulation materials, adhesives and sprays
    • Personal protective equipment
  • Measurement Tools and Test Equipment
    Measurement Tools and Test Equipment
    • Digital Multimeters
    • Detectors and Testers of Electrical Installations
    • Clamp Meters
    • Oscilloscopes
    • Laboratory Power Supplies
    • Signal Generators
    • Frequency Meters
    • Laboratory Measuring Equipment
    • Voltmeters
    • Ammeters
    • Environmental Testers
    • Infrared thermometers
    • Shunts
    • Clips
    • Multimeters Accessories
    • Banana plugs and sockets
    • Measuring systems and equipment
  • Sound sources
    Sound sources
    • Loudspeakers
    • Speakers
    • Amplifiers
    • Audio mixers
    • Wi-Fi and Bluetooth speakers
    • Headphones
    • Attenuators
    • Horn Loudspeakers
    • Microphones
    • Filters
    • Handset phones
    • Megaphones
    • Sound systems
    • Piezo alarms, buzzers
    • Speaker parts and accessories
  • Spare parts
    Spare parts
    • Electrical motor brushes and brush holders
    • Spare parts for water heaters
    • Spare parts for electric cookers and grills
    • Rubber gaskets
    • Spare parts for electric power tools
    • Spare parts for microwave ovens
    • Spiral heaters
    • Spare parts for washing machines
    • Plain plastic bearing
    • Spare parts for vacuum cleaners
    • Spare parts for professional and Hi-Fi audio and video equipment
    • Refrigerators, air conditioners and refrigerated display cabinets
    • Flyback transformers
    • Belts
    • Ball bearings
    • Ferrite cores
    • Ferrite reels
    • Electric appliances
    • Spare parts for cars and trucks
    • Feet and rubber damping elements
  • Cable Assemblies
    Cable Assemblies
    • Audio Video Cables with connectors
    • Computer cables
    • Power cables
    • Phone cables
    • Automobile antenna cables
    • Car jump-start cables
    • Car audio amplifier cable set
    • Smartphone cables
  • Fasteners
    Fasteners
    • Screws
    • Nuts
    • Dowels
    • Spacers, columns
    • Hose clamps
  • TV and satelite equipment
    TV and satelite equipment
    • Digital terrestrial receiver and TV
    • Digital antennas
    • Car TV, GSM, GPS antenna
    • Satellite dishes and accessories
    • Telescopic antennas
    • LED TV sets
  • TV stands
    TV stands
    • LCD/LED/PLASMA TVs And Monitor Wall Stands
    • Camera Stands
    • Microphone Stands
    • Instrument And Music Stands
    • Professional Speaker And Lighting Stands
    • Stands for phone, tablet and navigation
  • Others
    Others
    • Gas devices
    • Hoses
    • Irrigation timers and programmers
    • Transmitters
    • Car alarms and accessories
    • Common products
  • Products
  • Manufacturers
  • Promotions
  • Sale
  • Applications
  • News
  • About Us
  • Contacts
Vikiwat Store
Plovdiv
3 Mostova Str.
See address on the map
Working hours
Monday-Friday: 09:00 - 18:00h
Saturday: 10:00 - 13:00h
Sunday: non-working day
Contacts
Vikiwat Store address and working hours
  • Home
  • Products  
    • Electrical engineering
    • Electrical materials
    • Automatics and automation devices
    • Lighting
    • Video surveillance
    • Smart home
    • Solar Photovoltaic systems
    • Small electrical appliances
    • Computer peripherals
    • Tools
    • Measurement Tools and Test Equipment
    • Sound sources
    • Spare parts
    • Cable Assemblies
    • Fasteners
    • TV and satelite equipment
    • TV stands
    • Others
  • Electronics  
    • Hobby KIT sets
  • Electronic components  
    • Varistors
    • Bridge rectifiers
    • Diodes
    • Integrated circuits
    • Crystal oscillators
    • Crystal resonators
    • Capacitors
    • Potentiometers
    • Resistors
    • Triacs
    • Thyristors
    • Optical elements
    • Peltier elements
    • Diacs
    • Semiconductor accessories
  • Transistors  
    • IGBT
    • JFET
    • MOSFET
    • Unijunction transistors
  • Bipolar transistors
  • Transistor KT812, NPN, 700 V, 12 A, 50 W, TO3

Transistor KT812, NPN, 700 V, 12 A, 50 W, TO3

Close
Transistor KT812, NPN, 700 V, 12 A, 50 W, TO3
Transistor KT812, NPN, 700 V, 12 A, 50 W, TO3

Rating: 10

Transistor KT812, NPN, 700 V, 12 A, 50 W, TO3

Model:
КТ812А
Weight:
0.022 Kgs
Availability
Available online
17 pcs.
On site in Vikiwat shop
The indicated quantity available in Vikiwat store - Plovdiv, 3 Mostova Str. Can be purchased only on the spot (cannot be ordered online).
the price on site may be different
5 pcs.
See quantities
-13%
online
BGN 4.73 VAT Incl. 4.73 BGN
BGN 5.44 VAT Incl.
The offer is valid from 13.05.2025 to 13.05.2025

The offer is valid from 13.05.2025 to 13.05.2025

qty.
Prices for quantities (VAT Incl.)
1+
BGN 4.73
BGN 5.44
3+
BGN 4.50
BGN 5.17
5+
BGN 4.26
BGN 4.90
10+
BGN 4.02
BGN 4.62
25+
BGN 3.79
BGN 4.35
SKU: 5555
Specifications Reviews Related
Specifications

Technical parameters of Transistor KT812, NPN, 700 V, 12 A, 50 W, TO3

Transistor type:
NPN
Maximum voltage collector-emitter Uceo:
400 [V]
Maximum collector current Ic:
8 [A]
Power Pc:
50 [W]
Housing:
TO-3
Mounting:
THT
Maximum voltage collector-base Ucbo:
400 [V]
Model:
КТ812А
Maximum operating frequency:
3 [MHz]
Operating temperature:
-55~150 [°C]
Reviews
In order to write a review or rate this product you must be a registered user. Login
Same category products
  • Transistor 2T9138, PNP, 60V, 1A, 8W, 60MHz, SOT32
    Transistor 2T9138, PNP, 60V, 1A, 8W, 60MHz, SOT32
    SKU: 5364
    -70%
    online
    Price: BGN 0.14 VAT Incl.
    List Price: BGN 0.48 VAT Incl.
    discounts info
    Discounts info
    Price: BGN 0.14 VAT Incl.
    List Price: BGN 0.48 VAT Incl.
    Discount: BGN 0.34 (70.00%)
    Category: Bipolar transistors
  • Transistor MJE5852G, PNP, 400V, 8A, 80W
    Transistor MJE5852G, PNP, 400V, 8A, 80W
    SKU: 5573
    -13%
    online
    Price: BGN 3.43 VAT Incl.
    List Price: BGN 3.94 VAT Incl.
    discounts info
    Discounts info
    Price: BGN 3.43 VAT Incl.
    List Price: BGN 3.94 VAT Incl.
    Discount: BGN 0.51 (13.00%)
    Category: Bipolar transistors
  • Transistor BF258, NPN, 250 V, 0.1 A, 5 W, 90 MHz, TO39
    Transistor BF258, NPN, 250 V, 0.1 A, 5 W, 90 MHz, TO39
    SKU: 13386
    -70%
    online
    Price: BGN 1.26 VAT Incl.
    List Price: BGN 4.20 VAT Incl.
    discounts info
    Discounts info
    Price: BGN 1.26 VAT Incl.
    List Price: BGN 4.20 VAT Incl.
    Discount: BGN 2.94 (70.00%)
    Category: Bipolar transistors
0700 45 445 Phone line
follow us:
Payment Methods
Payment Methods
  • Home
  • Returns
  • About Us
  • Member Login
  • Cancel Your Order
  • About the company
  • F.A.Q.
  • Register
  • Import and wholesale trade
  • Complaint by an employee
  • Privacy Policy
  • Vikiwat PRO – (B2B)
  • Terms & Conditions
  • Terms and delivery
  • Become a distributor
  • KZP
  • Sitemap
  • Careers
  • How to find my order documents
  • EU Online Dispute Resolution Platform
  • Contact Us
  • Cookie Policy

Dear customers, please note that all images on our site are illustrative. They can differ from the actual product without altering its specifications in any way.

Summer Cart shopping cart software