This is phototransistor.
Part number : H11D1
Functions : HIGH VOLTAGE PHOTOTRANSISTOR OPTOCOUPLERS
Package : DIP 6 Pin Ty[e
Manufacturer : Fairchild Semiconductor
Pinout :
Description :
The H11D1, H11DX and 4N38 are phototransistor
Features :
• High Voltage
– H11D2, BVCER= 300 V
– H11D3, H11D4, BVCER= 200 V
• High isolation voltage
– 5300 VAC RMS – 1 minute
– 7500 VAC PEAK – 1 minute
• Underwriters Laboratory (UL) recognized File# E90700
Applications :
• Power supply regulators
• Digital logic inputs
• Microprocessor inputs
• Appliance sensor systems
• Industrial controls
H11D1 Datasheet PDF Download
Other data sheets within the file : 4N38, 4N38.300, 4N38.S