Optoisolator with TRIAC Driver Output – 6-Pin DIP

Reliable Phototransistor TRIAC Output in a Compact Package

This optoisolator TRIAC driver output device is engineered to provide robust AC load switching while maintaining superior electrical isolation. Incorporating a gallium arsenide infrared LED optically coupled to a silicon bilateral switch, this optoisolator ensures reliable signal transfer in electrically noisy environments.

Key Features & Technical Data

• Package Type: 6-pin DIP (0.300", 7.62mm spacing)
• Isolation Voltage: 7500V (peak)
• Off-State Output Terminal Voltage: 400V (max)
• LED Trigger Current (I_FT): 15mA (max)
• Forward Voltage (V_F): 1.5V (max) at 20mA
• Continuous Forward Current (I_F): 60mA (max)
• Holding Current (I_H): 100μA (max)
• Static dv/dt: 10V/μs (typical)
• Operating Temperature: -40°C to +85°C
• Part Number: NTE3048

Applications

• Solid state relays and AC switching
• Microprocessor-to-AC line interface
• Solenoid, relay, and valve drivers
• Lamp and ballast control circuits
• Small motor control
• Industrial and commercial AC power switching

Usage & Integration Notes

The NTE3048 optoisolator TRIAC driver is ideal when galvanic isolation and high-reliability AC switching are required. Its compact 6-pin DIP format ensures easy through-hole PCB mounting. Pair with appropriate gate resistors and snubber circuits as needed for your application to maximize switching reliability in both inductive and resistive loads.

This part is the equivalent replacement for the following:

01S63A, ECG3048, GE3020, GE3021, GE3022, GE3023 (May not be an exact mechanical or electrical equivalent. However, it will provide an acceptable substitute in the majority of typical applications.), K3020P, K3020PG (May not be an exact mechanical or electrical equivalent. However, it will provide an acceptable substitute in the majority of typical applications.), K3021P (May not be an exact mechanical or electrical equivalent. However, it will provide an acceptable substitute in the majority of typical applications.), K3021PG (May not be an exact mechanical or electrical equivalent. However, it will provide an acceptable substitute in the majority of typical applications.), M0C3020, M0C3021, M0C3022, M0C3023 (May not be an exact mechanical or electrical equivalent. However, it will provide an acceptable substitute in the majority of typical applications.), MCP3020, MCP3021, MCP3022, MOC3020, MOC3021, MOC3022, MOC3023 (Minor electrical difference exists, but device will function in most applications.), NTE3048, O1S63A, OP13020, OP13021, OP13022, OP13023 (May not be an exact mechanical or electrical equivalent. However, it will provide an acceptable substitute in the majority of typical applications.), OPI3020, OPI3021, OPI3022, OPI3023 (May not be an exact mechanical or electrical equivalent. However, it will provide an acceptable substitute in the majority of typical applications.), PB01AP-8, S0C449A, S11MD3, S11MD5V, SK2048, SK2048/3048, SOC449A, TLP3020, TLP3021, TLP665G