POLARITY - 289 ads

Friday, May 24, 2024

Quantity : 500PCS - Price : USD11

2.0 Farad Car Audio Capacitor .3-digital voltage display (Red/Blue/Orange) .Colorful shrinkable skin cover .Unique top cover style .Electronic polarity protection circuit .Over-voltage protection circuit .Working temperature: -40 to 105 degrees centigrade .Transparent mounting...

Friday, May 24, 2024

PTFE surface itself is not adhesive, such as want to bond and other substances must need one side and two sides after Nana chemical treatment, and rubber, metal, and other substances bond, in special use, make up for the non-adhesive performance of polytetrafluoroethylene products...

Thursday, May 23, 2024

Quantity : 500tons - Price : USD0.015-----USD100

The segment magnets designed for motors, generators and alternators are neodymium arc segment magnets, which are usually used for rotors and stators. Several arc magnets for sale with different inner diameters and polarities can be assembled into a multistage magnetic ring. In the motor...

Thursday, May 16, 2024

Approved performance EMC Approved Reverse polarity protection Tough and durable Meets international protection standards extreme temperature reliabilit www.autosmartelec.com Location : 1015 central, 519015 Hong Kong, Contact : Helen Loa, 867563885632

Tuesday, May 14, 2024

Quantity : 0 PCS-1000 - Price : 1 USD/set ~ 300 USD/

PCB surface finish include: PCB plating finishes is a coating between a component and a bare board PCB. It is applied for two basic reasons: to ensure solderability, and to protect exposed copper circuitry. As there are many types of surface finishes, selecting the right one is no easy task...

Tuesday, May 07, 2024

Quantity : Daily outp

The 30 dBi parabolic dish antenna operating from 3.5 -3.8 GHz includes dual horizontal and verticapolarization and provides 30 dBi high gain with a focused main beam of3 degree beamwidth that hasminimal side-lobes and back-lobes that outperform similiar sized flat panels.This parabolic...

Tuesday, May 07, 2024

Quantity : Daily outp

4950-5850MHz 36dBi MIMO Antenna (AC-D4958G36-12X2) This is a high performance 5GHz Broadband Dual Polarized Parabolic Dish Antenna. This 5GHz parabolic dish antenna supports the working frequency range from 4900MHz to 5900MHz, and can be used in a wide variety of high performance...

Tuesday, May 07, 2024

Price : 100USD

Square shape cooling fan, DC water-proof 4007 40mm DC axial cooling fan Specifications of DFX4007 40mm DC Axial Cooling Fan Listed Rated Operating Rated Current Rated Speed Air Static Noise Available Features (Optional) Weight Model Voltage Voltage Flow pressure Level...

Tuesday, May 07, 2024

Price : 100USD

20mm DC Axial cooling fans are usually installed in cabinets of electrical equipment. Because of the 20mm cooling fan's compact structure, they can save a lot of space. Specifications of DFX2507 20mm DC Axial Cooling Fan Listed Rated Operating Rated Current Rated Speed Air...

Tuesday, May 07, 2024

Price : 100USD

Specifications of DFX2006 DC Blower Fan Listed Rated Operating Rated Current Rated Speed Air Static Noise Available Features (Optional) Weight Model Voltage Voltage Flow pressure Level （VDC） （VDC） （A） （RPM） （CFM） (mmH2O) (dBA) g Tachometer Rotation...

Tuesday, May 07, 2024

Price : 100USD

Brushless 5 volt dc cooling fan for effective cooling electronic devices, multi-blade impeller designs that improve airflow. DFX2006 20mm DC Axial Cooling Fan utilizes a direct current (DC) power supply, typically from sources like batteries or power adapters. Specifications of DFX2006...

Tuesday, May 07, 2024

Price : 100USD

Specifications of DFX17251 DC Axial Fan Listed Model Rated Voltage Operating Voltage Rated Current Rated Speed Air Flow Static pressure Noise Level Available Features (Optional) Weight （VDC） （VDC） （A） （RPM） （CFM） (mmH2O) (dBA) Tachometer Output Rotation...

Tuesday, May 07, 2024

Price : 100USD

Specifications of DFX12038 DC Axial Fan Listed Rated Operating Rated Current Rated Speed Air Static Noise Available Features (Optional) Weight Model Voltage Voltage Flow pressure Level （VDC） （VDC） （A） （RPM） （CFM） (mmH2O) (dBA) g Tachometer Rotation...

Tuesday, May 07, 2024

Price : 100USD

Specifications of DFX12032 DC Axial Fan Listed Rated Operating Rated Current Rated Speed Air Static Noise Available Features (Optional) Weight Model Voltage Voltage Flow pressure Level （VDC） （VDC） （A） （RPM） （CFM） (mmH2O) (dBA) g Tachometer Rotation...

Wednesday, May 01, 2024

Quantity : 50 tons - Price : $18 - $47

Platinized titanium electrodes are a vital component in various electrochemical applications. These electrodes combine the benefits of titanium's durability and platinum's exceptional electrocatalytic properties. The process involves depositing a thin layer of platinum onto a titanium substrate...

Saturday, April 13, 2024

Butyl rubber is a synthetic elastomer made by combining isobutylene and isoprene. It is a white or off-white translucent elastomer with a density of 0.91~0.92g/cm. Butyl rubber has poor molecular chain flexibility and compact structure, and its air tightness is the first among rubbers...

Thursday, April 11, 2024

Forehead Digital Infrared Thermometer Shecare latest 2020 thermometer non contact forehead. Please note: Due to logistics and transportation rules, we do not provide with batteries for this product. Please purchase and install 2*AAA batteries (d.c.3v) for use. Fast & accurate...

Tuesday, March 19, 2024

Antifog Masterbatches is food grade which is used in food packaging industry. It is alter the polarity of plastic product surface and tension to preventthe formation of condensed water droplets on the surface, which cause poor transparency. It is used in a wide range of applications...

Saturday, March 16, 2024

Quantity : 1-5000 set - Price : USD 1,000~USD 50,000

Overview of TC900PTZ Marine Thermal Night Vision Camera TC900PTZ is designed for maritime surveillance, featuring dual-channel with high IR resolution gyro stabilized thermal camera and CCD high-definition visible video camera, and able to adapt to the bad weather at sea. Features...

Wednesday, February 21, 2024

Price : 50-1200USD

The Worldpower 72V Li-ion Battery is a state of the art rechargeable battery pack made with 18650/21700 cells designed for 72V devices. It is perfect for e-motorcycles, electric moped bikes, electric motor bikes, e-scooters, e-bikes, solar applications, robots, and other applications...

Tuesday, February 20, 2024

Quantity : 32000000 - Price : RMB1.1--50

A subminiature high power relay is a type of electrical relay that is designed to switch high current and voltage loads in a compact package. These relays are typically smaller than traditional electric power relay, which makes them ideal for use in applications where space is limited...

Friday, February 09, 2024

According to different operation modes, the solar inverter is divided into off grid solar inverter system and solar inverter hybrid system (also call on off grid solar inverter). Hybrid solar inverter systems could either be used for independent photovoltaic systems or for public grid systems...

Thursday, February 08, 2024

The sintered NdFeB magnets that have the same size on length, width, and height are called strong neodymium cube magnets, which can be understood as special neodymium block magnets. NdFeB cube neodymium magnets, hailing from the Rare-Earth magnet family, are small yet mighty, composed...

Friday, February 02, 2024

Off-grid Solar Power System 15-50kw Anern 15kw-50kw off-grid solar system is a highly reliable off grid hybrid solar system. This series of off-grid solar systems use high-frequency off grid solar inverters to ensure the safe and stable operation of high-power motors. With large power...

Thursday, January 25, 2024

Quantity : AS PER ORD

Butyl rubber is a synthetic elastomer made by combining isobutylene and isoprene. It is a white or off-white translucent elastomer with a density of 0.91~0.92g/cm. Butyl rubber has poor molecular chain flexibility and compact structure, and its air tightness is the first among rubbers...

Thursday, January 18, 2024

The ZKHK darlington power transistor is designed for a wide range of applications, ranging from low-power switching to high-power amplifier circuits. With its two transistors connected in series, this transistor provides an increased current gain compared to a standard transistor...

Thursday, January 18, 2024

Overview of Eagle30 clear night vision camera Eagle30 is a thermal weapon sight, and it is widely used for law enforcement. It is capable of detecting heat of targets against cooler background during day and night. Even in severe conditions such as total darkness, haze, dust, sleet...

Tuesday, December 05, 2023

MWIR Camera Module EverCoreM640C The module uses a top-notch medium-wave cooling detector that is stable, long-lasting, provides crisp images, and can withstand operation in a variety of hostile conditions. The MWIR digital thermal camera core module is appropriate for the secondary...

Tuesday, December 05, 2023

MWIR Camera Module EverCoreM320C The module adopts high-quality medium-wave cooling detector, stable and durable, produces clear image, can meet the use of various harsh environments. The mwir camera module is suitable for the integration and secondary development of ultra-long-range...

Tuesday, December 05, 2023

MWIR Camera Module EverCoreM1280C The module adopts high-quality medium-wave cooling detector, stable and durable, produces clear image, can meet the use of various harsh environments. The MWIR camera core module is suitable for the integration and secondary development of ultra-long-range...