Christmas Light Controller

General Description The HT2040A is a low cost, low power CMOS LSI chip designed for use in Christmas lighting control products. It provides 4 SCR outputs to control the lamps. The lamps can display up to 10 different groups of lighting patterns, where each pattern or pattern group is chosen by

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HOLTEK

合泰

Christmas Light Controller

General Description\nThe HT2040A is a low cost, low power CMOS LSI chip designed for use in Christmas lighting control products. It provides 4 SCR outputs to control the lamps. The lamps can display up to 10 different groups of lighting patterns, where each pattern or pattern group is chosen by appr • Operating voltage: 4.5V~5.5V\n• 4 SCR direct drive outputs\n• 10 different groups of lighting patterns\n• Up to 8 patterns for each group\n• Demonstration function\n• One key activation function\n• Up to 23 patterns can be programmed inside\n• Built-in PLL circuit\n• 50Hz or 60Hz AC power supply a;

Holtek

合泰

Rectifier diodes Schottky barrier

GENERAL DESCRIPTION Dual, common cathode schottky rectifier diodes in a conventional leaded plastic package and a surface mounting plastic package. Intended for use as output rectifiers in low voltage, high frequency switched mode power supplies. The PBYR2045CT series is supplied in the SOT78 co

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PHI

PHI

SCHOTTKY BARRIER RECTIFIERS(VOLTAGE- 20 to 100 Volts CURRENT - 20.0 Ampere)

FEATURES • Plastic package has Underwriters Laboratory Flammability Classification 94V-O. Flame Retardant Epoxy Molding Compound. • Exceeds environmental standards of MIL-S-19500/228 • Low power loss, high efficiency. • Low forwrd voltge, high current capability • High surge capacity. • For

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PANJIT

強茂

SCHOTTKY BARRIER RECTIFIERS(20A,30-45V)

SWITCHMODE POWER RECTIFIERS D PAK SURFACE MOUNT POWER PACKAGE The D PAK Power rectifier employs the Schottky Barrier principle with a Molybdenum barrier metal. These state-of-the-art devices have the following features: * Low Forward Voltage * Low Switching noise * High Surge Capacity * Guara

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MOSPEC

统懋