Best National Semiconductor Ic

Cooling Fan Kit，Ultimate 3510 Cooling Fan Kit with Heatsink for The Latest Raspberry Pi 3B

FOR LEARN AND RESEARCH: Suitable for semiconductor refrigeration study, research solutions, development of refrigeration equipment planning.
WIDE APPLICATIONS: Semiconductor refrigeration system can be used for slab cooling, pet bed cooling, small space cooling.
72W HIGH POWER: Semiconductor cooler possess high cooling power up to 72W, which is a perfect cooling device for fish , useful and practical.
NO REFRIGERANT REQUIRED: Semiconductor refrigeration water chiller support stable operation, low noise, no need for refrigerant.
CORROSION RESISTANT ALUMINUM ALLOY: Adopt good quality aluminum alloy material, light weight, has good strength and good corrosion resistance.

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99.99% Silicon Metal Si Metal Element High Purity 14 Semiconductor Monocrystalline Si Block 10 g / 50 g(50 g)

GOOD SEMICONDUCTOR MATERIAL---The electric conductivity of the silicon metal strengthens as temperature rises, so it is a good semiconductor material.
PERFECT Original MATERIAL---The silicon metal is perfect Original material for monocrystalline wafer production.
99.99% HIGH PURITY---The silicon metal is of 99.99% high purity monocrystalline silicon block.
INDUSTRIAL APPLICATION---The silicon metal can be used to produce converter, transistor, diode, etc.

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Peltier Cooler Semiconductor Refrigeration Cooling System DIY Kit 12V 6A Thermoelectric Peltier for Mini Air Conditioner

ADVANCED TECHNOLOGY-- Semiconductor coolers are a form of solid state cooling. The thermoelectric peltier adopts semiconductor technologies and electronic assembly techniques..
FEATURE-- Refrigeration effect depends on the size of the cooling space, ambient temperature, heat insulation, seal ability, etc..
WIDE APPLICATION-- This thermoelectric cooler can be widely used for small space cooling, air cooling dehumidification, semiconductor refrigeration learning theory and more..
EASY INSTALLATION-- The semiconductor refrigeration has compact size and simple construction for easy installation, convenient to use..
GOOD COOLING EFFECT-- It has low noise, and can cool down quickly, ideal for small area cooling..

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LLPT Double Sided Thermal Tape Strong Adhesive Multiple 1.2 Inches x 108 Feet for Electronic Components LED Strips Heat Sinks(TC128)

APPLICATION: LLPT 2-sided thermal adhesive tape meets ASTM D5470 with high coefficient for thermal conduction on electronic components, like controller, semiconductor, MOS, IC, GBT, SSD, computer CPU, GPU, RAM & DDR memory modules and so on.
easy mountings to replace screws for electronic components to increase the work efficiency, printing industry, filling gap on uneven surfaces of electronic components for tight fit, holding LED strips and etc..
MATERIAL: LLPT double sided thermal conductive tape is a combination of fiber glass that fills conductive ceramic powder for high efficiency and flexibility of thermal conduction & insulation.
coated with strong Acrylic adhesive, removable, repositionable and residue free for easy mountings to save time and work better on electronic..
EASY USE: Ideal to mount heat sink to IC chip, fit parts to heating source devices and hold LED strips.
clean the dust before application and cut the size as needed, stick and compress the tape, then take off the blue backing film liner by hand to mount another part. The removable property is to allow reposition after application without any damages to components. Avoid finger prints....

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ESUMIC DC 12V DIY Thermoelectric Peltier Refrigeration Cooling System Kit Semiconductor Cooler Conduction Module + Radiator + Fan + TEC1-12706

1. Material: Adopt TEC1-12706 semiconductor chilling plate, good quality for use..
2. Structure: Complete sealed structure, isolating the moisture in the air..
3. Application: Include TEC1-12706 semiconductor cooler and other accessories, easy to install. Compact size can be installed anywhere, easy installation. Suitable for small space cooling,semiconductor refrigeration learning theory, research solutions developed cooling equipment planning..
4. Performance: High cooling efficiency, easily cooling down within a few minutes. Mini air conditioner for pet or little fridge..
5. Effect: Great DIY kit for electronic enthusiasts in semiconductor cooling applications..

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JOYO JP-02 Guitar Pedal Power Supply Pedal Board Guitar Power Supply with DC 18V Pedal Power Adapter & 9V 100mA 500mA Isolated DC Output for 9V 12V 18V Effect Pedals

7-channel 9V100mA output, 1 channel 9V500mA output and 12V, 18V output each, to meet the power supply requirements of any different effects..
In the JP-02 power supply part, we use the high-current output step-down switching type integrated voltage regulator circuit produced by National Semiconductor Corporation. The chip has perfect protection circuit, including current limit and thermal shutdown circuit. The peripheral components form a high-efficiency voltage regulator circuit..
Features low-noise, high-performance and peripheral-simplified switching, the power adapter fully meets the six-level energy efficiency standard, meets national certification standards, and provides extremely comprehensive safety certification and excellent performance protection functions, including overcurrent protection overload protection and overheat protection, etc..
With a whole patent layout, it is safe and secure, simple and cool, easy to carry the effect of the power supply, which let you enjoy unimpeded music..

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Portable Cooling Module 12V 10A 120W,Semiconductor Refrigeration Pieces Kit Thermoelectric Peltier Air Cooling Device with 12706 Chip for Pet Bed Cooling Small Space Cooler

Voltage Specifications: This semiconductor cooler 12V.
Premium Making Material of This Semiconductor Refrigeration: Aluminum + plastic fan..
Dual-core Semiconductor: 200 x 120 x 100mm / 7.87 x 4.72 x 3.93 inch..
Multiple Using Features: No noise, no vibration, no refrigerant required. The Air Cooling Device is suitable for small space cooling,semiconductor refrigeration learning theory, research solutions developed cooling..
Widely Applicated Fields: The Cooling Module can used for plate cooling, pet bed cooling, test bench, small space cooling..

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HID OMNIKEY 3121 R31210320-01 Smart Card Reader - USB 3 0 - Gray

With standing base for convenient vertical use.
USB Smart Card Reader for CAC Army Military DOD Government ID, National eID, ActivClient, AKO, OWA, DKO, JKO, NKO, BOL, GKO, Marinenet, AF Portal,....
ISO 7816 Standard, EMVCo Terminal Level 1.
All major operating systems supported: Windows 7, 8, 10, Linux OS, Apple macOS X.

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Security Smart Lock Touch, Fingerprint Scanner, Keyless Entry Door Lock, Electronic Deadbolt, Touchscreen Keypad Door Lock with Handle, Easy to Install

...less steel material, with heat dissipation and anti-corrosion functions, and high reliability. long lasting. Super texture, showing the unique charm of fashion and technology. Indoor lift lock + electronic lock is more convenient and safer than traditional mechanical lock..
High performance: using 5 high-sensitivity semiconductor 3D fingerprint sensors, FAR.
Security: Smart lock supports virtual password input to prevent others from knowing your password. If your correct password is 123456, you can enter *** + 123456 + *** to open the door. The backlit password keypad lets you find door locks and easily unlock them in the dark..
Multiple door opening methods: This smart lock has 5 unlocking methods, application unlocking (for TT locking) + fingerprint unlocking + password unlocking + IC card unlocking + mechanical key unlocking. By continuously reducing FRR, recognition becomes more sensitive..
Scope of application: This fingerprint lock can freely adjust the opening direction of the lock through the screw behind the adjustment handle. Suitable for residential buildings, public gates, schools, hotel buildings, factory warehouses, etc. Intelligent electronic lock can be used for wooden doors, steel doors, stainless steel doors, etc..

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