TRIACS

VO2223B Power Phototriac features a blocking voltage of 600 V.
TRIACS

VO2223B Power Phototriac features a blocking voltage of 600 V.

VO2223B Power Phototriac is combined with an optically coupled phototriac and an integrated power TRIAC. Unit is suitable for applications such as fan motor, valve, and pump control in air conditioners, refrigerators, water heaters and washing machines. Product features dv/dt of 600 V/μs and input-to-output isolation voltage of 5300 V and is compliant to RoHS standards.

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Power Controllers

Future Electronics Offers Immediate Availability of T Series Triacs from STMicroelectronics

Montreal, QuebecÂ- — Future Electronics, a global leading distributor of electronic components, announces immediate availability of the T Series Triacs from STMicroelectronics, offering high commutation and immunity that outrun the competition in industrial load control. STMicroelectronics' T Series Triacs are especially designed for the ever-increasing number of AC loads in industrial...

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STMicroelectronics Drives Power-Package Miniaturization While Exceeding Appliance-Safety Standards
Silicon Controlled Rectifiers (Thyristors)

STMicroelectronics Drives Power-Package Miniaturization While Exceeding Appliance-Safety Standards

Advanced SMBflat package, 40% thinner and half the PCB space of closest rival SOT-223, takes AC switches, SCRs and Triacs to new levels of performance and safety Geneva - STMicroelectronics (NYSE: STM), a global leader serving customers across the spectrum of electronics applications and the world's leading supplier of power semiconductors for equipment such as domestic appliances, lighting and...

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TRIACs achieve motor control at 150°C.
TRIACS

TRIACs achieve motor control at 150°C.

Specified for operation up to 150°C without derating, 4 A Model T410H, 6 A Model T610H, 8 A Model T810H, and 10 A Model T1010H feature low gate current of 10 mA, which allows direct logic-level switching. Units maintain specified minimal commutation and 75 V/Â-µs noise immunity. Rated up to 600 V, TRIACs are suited for control of AC loads such as electric heaters, inductive heating...

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Electrical Isolators

TRIAC Driver Optocouplers lower standby power.

Designed to meet regulations such as 1Watt Initiative and ENERGY STAR®, FOD41xx series eliminates RC-snubber network when used to drive snubberless discrete power TRIAC. RoHS-compliant products utilize Pb-free terminals and feature 10,000 V/Â-µs min rating for commutating and static dv/dt, protecting against noise found in industrial environments. Each optically-isolated TRIAC driver...

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Power Phototriac eliminates need for separate power TRIAC.
Circuits

Power Phototriac eliminates need for separate power TRIAC.

Offered in 16-pin DIP package, VO3526 outputs currents up to 1 A to drive resistive and inductive loads. It consists of GaAs IR LED optically coupled to monolithic photosensitive non-zero-crossing TRIAC detector chip. Rated at 600 V blocking voltage, power phototriac can provide isolation between dc and ac voltages on 120 and 240 Vac lines. Along with input-to-output isolation voltage of 5,300 V,...

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Triacs feature power ratings of 8, 12, and 16 A.
Silicon Controlled Rectifiers (Thyristors)

Triacs feature power ratings of 8, 12, and 16 A.

With Gate Trigger Current (Igt) levels of 35 and 50 mA for snubberless designs, BTAxxxx series of triacs are suited for industrial and control applications where isolation voltage is critical and safety is primary concern. Available in isolated TO220 package, they feature blocking voltage to 800 V, on-state current ratings to 16 A rms, immunity to dV/dt up to 2,000 V/us, and balance gate trigger...

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Circuits

TRIACs operate up to junction temperature of 150°C.

Suitable for appliance motor-control applications, HiTj Snubberless(TM) TRIACs deliver noise immunity up to 1,500 V/Â-µs, require no derating of any parameters, and achieve turn-off performance at 150°C. Produced in TO-220AB, TO-220AB insulated, and D2PAK surface-mount packages, all are 600 V devices with current ratings of 8, 10, 12, 16, and 20 A. Applications include vacuum cleaners,...

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Electrical Isolators

Phototriacs offer static dV/dt of 5 kV/s.

Zero-Crossing and Non-Zero-Crossing Phototriacs isolate low-voltage logic from high-voltage power mains in industrial systems running off 120, 240, and 380 Vac lines. All models feature isolation test voltage of 5,300 Vrms and on-state current of 300 mA. Designers can choose from trigger currents of 1.6, 2, or 3 mA, simplying interface to logic circuits, as well as blocking voltages of 400 or 600...

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Electrical Isolators

Phototriac Optocouplers provide dV/dt greater than 5 kV/µs.

Encased in 6-pin DIP package, zero-crossing Series VO4157 and VO4158 consist of GaAs infrared LED that is optically coupled to photosensitive ZC TRIAC detector chip, minimizing EMI noise harmonics. Non-zero-crossing Series VO4257 and VO4258 can trigger any time during ac phase cycle and turn off at next zero crossing. Both families have trigger currents of 1.6 mA and are suited for switching ac...

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