5 V Relay Driver Socket 12 V Relay Driver Socket Bipolar Relay Driver Socket - NUD3105 MOSFET Relay Driver Socket - NUD3112 Water Valve Relay Vibrator Motor Microprocessor Microprocessor 24 V Relay Driver Socket MOSFET Relay Driver Socket - NUD3124 Window Relay Switch Most relays mounted to a PCB require a relay driver circuit! Microprocessor Available Relay Drive Circuits Features • Integrates diodes, resistors and capacitors into one circuit • Delivers additional current to the relay coil and protects against ESD • Meets IEC61000-4-4 Electrical Fast Transient (EFT) test standards Applications Motors and electro-mechanical relays for: • Automotive windows and door locks • Consumer appliances, electronics, and toys • Telecom modems Device Configuration Circuit Type * Voltage/Current Package Single Bipolar-Clamp 5 V / 500 mA SOT-23 MDC3105D Dual Bipolar-Clamp 5 V / 500 mA SC-74 NUD3105 Single MOSFET 5 V / 500 mA SOT-23 NUD3105D Dual MOSFET 5 V / 500 mA SC-74 NUD3112 Single Bipolar-Freewheeling 12 V / 500 mA SOT-23 NUD3112D Dual Bipolar-Freewheeling 12 V / 500 mA SC-74 NUD3124 Single MOSFET 24 V / 150 mA SOT-23 NUD3124D Dual MOSFET 24 V / 150 mA SC-74 NUD3160 Single MOSFET 60 V / 150 mA SOT-23 NUD3160D Dual MOSFET 60 V / 150 mA SC-74 NUD3048 Single MOSFET 100 V / 900 mA SC-74 MDC3105 * Bipolar: the driver circuit consists of a transistor combined with resistors and diodes. MOSFET: the driver circuit consists of a MOSFET combined with resistors and diodes. 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