AC Power Cords (347 companies)
AC power cords carry alternating current from one area to another. There are many different standard plugs and voltages, depending upon the country.
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AC Power Sources (233 companies)
AC power sources provide alternating power and typically have adjustable output values for the testing of component response at various voltages, current and frequency levels.
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AC-DC Adapters (319 companies)
AC-DC adapters accept AC input voltage directly from a wall outlet, and output DC voltage.
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Computer Power Supplies (313 companies)
Computer power supplies convert alternating current (AC) line to direct current (DC) line, needed by the computer.
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Current Sources (85 companies)
Current sources provide reliable current for electrical component testing and for powering specialized components.
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DC Power Supplies (1033 companies)
DC power supplies accept an input power and output the desired form of DC power. Common types of DC power supplies include linear power supplies, switching power supplies, DC-DC converters, and silicon controlled rectifier (SCR) type power supplies.
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DC-AC Inverters (383 companies)
DC to AC inverters are used for converting direct current (DC) into alternating current (AC). They are also known as DC to AC converters.
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DC-DC Converters (576 companies)
DC-DC converters accept DC input and provide regulated and/or isolated DC output in various applications including computer flash memory, telecommunications equipment, and process control systems.
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High Voltage Power Supplies (180 companies)
High voltage power supplies use linear technology to provide one or more DC outputs at voltage levels of hundreds or thousands of volts.
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Linear Power Supplies (106 companies)
Linear power supplies accept AC inputs and provide one or more DC outputs for a wide variety of computer and industrial applications. They use an active element (normally a power transistor) operating in its linear region to generate a desired voltage.
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Medical Power Supplies (94 companies)
Medical power supplies produce conditioned outputs for medical devices, instruments, and equipment.
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Plasma Power Supplies (80 companies)
Plasma power supplies are DC and RF devices used in plasma generation equipment for applications such as sputtering, plasma etching, physical vapor deposition (PVD) coating, and chemical vapor deposition (CVD) coating. Learn more about Plasma Power Supplies

Power Rectifiers (233 companies)
Power rectifiers are electrical devices that convert alternating current (AC) to direct current (DC). They are an integral part of telecom rectifiers for the telecommunications industry, and in battery chargers, DC power systems, and other power system devices.
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Power Strips (143 companies)
Power strips are used in applications where multiple AC outlets are needed, often without surge or line noise protection.
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Power Supplies (2170 companies)
Power supplies are devices that produce AC or DC power.  This grouping includes current sources, DC power supplies, AC-DC adapters, DC-DC converters, AC power sources, and DC-AC inverters.
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Programmable Power Supplies (82 companies)
Programmable power supplies are digitally controlled power sources that provide accurate and adjustable levels of voltage, current, and frequency. They include a processor, voltage/current programming circuits, current shunt, and voltage/current read-back circuits.
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RF Generators (77 companies)
RF generators and high frequency power supplies provide the power required for plasma generation, induction heating, and radar or communications applications.
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SCR Power Controllers (102 companies)
Silicon controlled rectifier (SCR) power controllers precisely regulate output power to resistive heating loads such as industrial furnaces and ovens. They generally operate on either zero-crossing or phase angle control.
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SCR Power Supplies (27 companies)
SCR power supplies use silicon controlled rectifier (SCR) topology to provide well-regulated voltage and current output. Learn more about SCR Power Supplies

Single Phase Uninterruptible Power Supplies (UPS) (591 companies)
Single phase uninterruptible power supplies (UPS) sit between an AC outlet and an electronic device to provide power conditioning, back-up protection, and distribution for electronic equipment loads. They also prevent power disturbances from affecting the performance and life of the electronic device and vital data. 
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Switching Power Supplies (127 companies)
Switching power supplies are DC sources that use a switching element (normally a power transistor) to generate the desired voltage. Switching power supplies are also called switch-mode products or switching mode power supplies (SMPS).
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Three Phase Uninterruptible Power Supplies (UPS) (328 companies)
Three phase uninterruptible power supplies (UPS) operate in conjunction with existing electrical systems to provide power conditioning, back-up protection, and distribution for electronic equipment loads that use three-phase power. 
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Uninterruptible Power Supplies (UPS) (647 companies)
Uninterruptible power supplies (UPS) are backup batteries that provide emergency power to electrical systems in case power becomes unavailable. They are connected between a power source (such as an electrical outlet) and the equipment to protect (such as a motor or computer).
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