Top Efficiency Diode

Sunnytech® 3.5w 6v USB Mini Solar Panel Module DIY Polysilicon Solar Epoxy Cell Charger B034

• BLOCKING DIODE INSTALLED---- A blocking diode installed already in the backside to protect the solar panel from over-charging and current backflow..
• SOLAR CHARGING---- Use the USB2.0 interface, it can charge power bank, MP3, MP4 and other digital products. In any sunny place, it will work for you..
• PORTABLE & SUFFICIENT ENERGY---- Mini solar panel, compact & stylish size, easy to be held, can be easily taken to outdoor activity. High conversion rate, high efficiency output, excellent weak light effect..
• HIGH QUALITY & EASY USE---- High quality epoxy resin, unique technology to make the components beautiful and strong, anti-wind and snow, increase the service life of solar panels..
• EDUCATION---- Solar panels are devices that absorb sunlight and convert solar radiation directly or indirectly into electricity through photoelectric or photochemical effects, it's perfect devices for science project..

Sunnytech 3.5w 6v USB Mini Solar 3w 9v 333ma Panel Module Epoxy Cell Charger B034-B043

• BLOCKING DIODE INSTALLED---- A blocking diode installed already in the backside to protect the solar panel from over-charging and current backflow..
• SOLAR CHARGING---- Use the USB2.0 interface, it can charge power bank, MP3, MP4 and other digital products. In any sunny place, it will work for you..
• PORTABLE & SUFFICIENT ENERGY---- Mini solar panel, compact & stylish size, easy to be held, can be easily taken to outdoor activity. High conversion rate, high efficiency output, excellent weak light effect..
• HIGH QUALITY----High quality epoxy resin, unique technology to make the components beautiful and strong, anti-wind and snow, increase the service life of solar panels..
• EDUCATION---- Solar panels are devices that absorb sunlight and convert solar radiation directly or indirectly into electricity through photoelectric or photochemical effects, it's perfect devices for science project. It can be used for teaching purpose. Many of our customers comes from school,colleague,etc..

Elitech LD-100 Heated Diode HVAC Refrigerant Leak Detector AC Sniffer

• High-precision Heated Diode Sensor: It triggers on R11/R22/R404a/R410a/R600a/R1234yf and all halogenated refrigerants including CFCs, HFCs, HCFCs, HCs, HFOs and blends..
• 4 Simple Buttons: It allows to fast reset, mute, power on/off, adjust sensitivity and makes LED screen visually display the leakage level and device status..
• Fast Response: Warms up in the 30s and respond in 3s.
• 6-grade adjustable sensitivity with maximum sensitivity 0.11oz/yr..
• High Efficiency: Built-in air pump makes faster reaction and recovery speed possible and ensures detection efficiency..
• Safe and Reliable: Meets EN14624 and SAE-1627 industrial standards. 24/7 US Technician Support via Email and Phone..

Sunnytech® 2w 6v USB Mini Solar Panel Module DIY Polysilicon Solar Epoxy Cell Charger B032

• BLOCKING DIODE INSTALLED---- A blocking diode installed already in the backside to protect the solar panel from over-charging and current backflow..
• SOLAR CHARGING---- Use the USB 2.0 interface, it can charge power bank, MP3, MP4 and other digital products. In any sunny place, it will work for you. This solar panel can't charge smart phone, like iPhone, Galaxy, etc,as smart phone has current protection system. the current from solar panel is not stable because of sunlight change, the smart phone refuse to be charged. If see any advertisement said can charge iPhone, that's false advertisement, please be attention..
• PORTABLE & SUFFICIENT ENERGY---- Mini solar panel, compact & stylish size, easy to be held, can be easily taken to outdoor activity. High conversion rate, high efficiency output, excellent weak light effect..
• HIGH QUALITY & EASY USE---- High quality epoxy resin, unique technology to make the components beautiful and strong, anti-wind and snow, increase the service life of solar panels..
• EDUCATION---- Solar panels are devices that absorb sunlight and convert solar radiation directly or indirectly into electricity through photoelectric or photochemical effects, it's perfect devices for science project..

Sunnytech 2w 6v USB Mini Solar Panel Module 3.5w 6v USB DIY Polysilicon B032-B034

• BLOCKING DIODE INSTALLED---- A blocking diode installed already in the backside to protect the solar panel from over-charging and current backflow..
• SOLAR CHARGING---- Use the USB 2.0 interface, it can charge power bank, MP3, MP4 and other digital products. In any sunny place, it will work for you. This solar panel can't charge smart phone, like iPhone, Galaxy, etc,as smart phone has current protection system. the current from solar panel is not stable because of sunlight change, the smart phone refuse to be charged. If see any advertisement said can charge iPhone, that's false advertisement, please be attention..
• PORTABLE & SUFFICIENT ENERGY---- Mini solar panel, compact & stylish size, easy to be held, can be easily taken to outdoor activity. High conversion rate, high efficiency output, excellent weak light effect..
• HIGH QUALITY & EASY USE---- High quality epoxy resin, unique technology to make the components beautiful and strong, anti-wind and snow, increase the service life of solar panels..
• EDUCATION---- Solar panels are devices that absorb sunlight and convert solar radiation directly or indirectly into electricity through photoelectric or photochemical effects, it's perfect devices for science project..

BOJACK 20A10 Rectifier Diode 1000 Volt Electronic Silicon Diodes（Pack of 20 Pcs）

• Product Type：Rectifier Diode；P/N: 20A10..
• Maximum Repetitive Peak Reverse Voltage: 1000 V..
• Lead-Free：RoHS Compliant Electronics Component..
• Highly effective：Low leakage and forward voltage drop.
• Superiority：Molded Plastic Case / Plated Axial Leads / Through Hole..

ATOMSTACK A20 Pro 20W Laser Engraver and Cutter, 130W Laser Engraving Cutting Machine with Air Assist Kit and F1 Honeycomb Working Table, Laser Engraver for Wood and Metal, Vinyl, Acrylic, Glass

• ...ingle cut.It can even cut 0.05mm stainless steel sheets, wood up to 25mm and acrylic up to 30mm..
• Fastest and Cleaner Cutting: 20W highest power laser, it can cut faster and deeper than other power lasers. Buit in F30 Pro upgraded air assit kit that makes you can enjoy the concise beauty.It can increase laser cutter efficiency to save your time.Quickly and efficiently reduce the surface temperature of objects during the engraving and cutting process, and the edges will be cleaner and clearer..
• More Precise and Multiple Colours Engraving: ATOMSTACK A20 pro laser engraver with a newly upgraded 32-bit motherboard works more smoothly and stable. The advanced built in 256-bit color scale with 0.08 * 0.1mm ultra-fine laser focus area achieving the finer engraving result and higher contrast effect. The finished pattern is like sketching on paper. The effect is more delicate and natural in the overlay of black and white..
• Meet Your Business Needs: ATOMSTACK A20 PRO configures the touch control panel, support offline engraving. You can carry out engraving work anytime and anywhere without computer.It is convenient to build a huge engraving group and improve production efficiency..
• Equipped with F1 Honeycomb Working Table: Size is 380x284x22mm.The F1 hon....

UT136B Multimeter Resistance Tester Voltmeter Digital Ohmmeter Voltage Tester Measures Current, Resistance, Frequency; Tests Diodes, Temperature

• 【Diode Tester】Our diode Test meter maximum display 3999, support diode and triode test function, support NCV function.
• 【Auto Range 】UT136B+ automatic range digital multimeter with capacitor and frequency for easy operation.
• 【Safety Operation】Safety level CAT II 1000V, CAT II 600V, passed the 1m drop test. Voltmeter can measure AC and DC voltages up to 1000V and can measure currents up to 10A (20A at 30S measurement time).
• 【Protection】Full featured mis test protection, can withstand 1kV voltage shock, and is more convenient to use.
• 【Multifunction Test】Support on off test, data hold, auto power off, low voltage display and screen backlight.

Creality 3D Printer Laser Engraver Module Ender 3 Laser Engraving Attachment 1.6W 12V/24V 450nm Blue-Violet Light, Magnetic Design, with Goggles and Wood Pieces, Upgrade for Ender 3/5 Pro, CR-10

• Premium Laser Diode: Featuring reliability, high stability and high efficiency, the premium laser diode in this module allows for excellent laser beam quality..
• Adjustable Focus: Users can adjust the focus by rotating the laser head according to the working distance to find the optimal spot size..
• Fast Heat Dissipation: Equipped with a large aluminum heatsink, cooling DC fan, and an added hole to improve air flow, all of them contribute a fast and efficient heat dissipation, allowing for prolonged service life..
• Easy to Use: Just clip the module magnetically to the print head, wire it to the motherboard, and installation is done. No firmware upgrade is needed..
• Compatibility and Application: The laser module is compatible with Ender 3, Ender 3 Pro, Ender 3 Max, Ender 5 Series, CR-10 and printers with controllable fan ports. It can be used to engrave wood, leather, paper, and bamboo..

Lights88 532nm Green Laser Module Diode Laser Beam Driver(5mw Green Dot Laser Module)

• 100mW Module: This is a 100mW module that can emit a 405nm blue-violet ..
• Adjustable focus design: dot diode module adopts adjustable focus design.In other words, the spot size of this dot diode module is adjustable..
• High Reliability Material: This dot diode module is made of durable copper shell for long life..
• Continuous output: This dot diode module supports continuous output and can be used for a long time..
• Application: This dot diode module is designed for engraving machine, cutter and so on..

Quarton Laser Module VLM-650-03 LPA (ECONOMICAL DOT Laser)

ATOMSTACK A20 Pro 20W Laser Engraver and Cutter, 130W Laser Engraving Cutting Machine with Air Assist Kit and R3 Rotary Roller,Laser Engraver for Wood and Metal, Vinyl, Acrylic, Glass

• ...ingle cut.It can even cut 0.05mm stainless steel sheets, wood up to 25mm and acrylic up to 30mm..
• Fastest and Cleaner Cutting: 20W highest power laser, it can cut faster and deeper than other power lasers. Buit in F30 Pro upgraded air assit kit that makes you can enjoy the concise beauty.It can increase laser cutter efficiency to save your time.Quickly and efficiently reduce the surface temperature of objects during the engraving and cutting process, and the edges will be cleaner and clearer..
• More Precise and Multiple Colours Engraving: ATOMSTACK A20 pro laser engraver with a newly upgraded 32-bit motherboard works more smoothly and stable. The advanced built in 256-bit color scale with 0.08 * 0.1mm ultra-fine laser focus area achieving the finer engraving result and higher contrast effect. The finished pattern is like sketching on paper. The effect is more delicate and natural in the overlay of black and white..
• Meet Your Business Needs: ATOMSTACK A20 PRO configures the touch control panel, support offline engraving. You can carry out engraving work anytime and anywhere without computer.It is convenient to build a huge engraving group and improve production efficiency..
• Equipped with R3 Rotary Roller Kits: The R3 roller include 4 Auxiliary Heighte....