Broadcom AFBR-3950xxRZ isolation fiber optic short link

The Broadcom Fiber Optic (FO) Short Link AFBR-3950xxRZ is a cost-effective galvanic isolation device capable of suppressing up to 50 kV/ 40 kV/ 27 kV/15 kV/ of transient peak voltage on a single PCB.Based on 650nm fiber optic technology, the device is suitable for applications such as inverters/drives, power electronics, or medical equipment.The integrated receiver output of the AFBR-3950xxRZ is compatible with TTL logic families and operates with any type of signal from DC up to 50 MBd. The device offers creepage and clearance distances with a minimum of 101.16/ 75.76/ 50.36/24.96 mm.

Key features

• Data transmission at signal rates of DC to 50 MBaud
• DC coupled transmitter and receiver with CMOS/TTL output
• Transient voltage suppression of up to 40 kV per IEC 60664-1
• 3.3V or 5V power supply

Additional features

• Data transmission at signal rates of DC to 50 MBaud
• DC coupled transmitter and receiver with CMOS/TTL output for easy design - no data encoding or digitizing circuitry required
• High-noise immunity through receiver IC with integrated photodiode
• Transient voltage suppression of up to 40 kV per IEC 60664-1
• Laser class 1 per IEC-60825: Amendment 2001
• Housing Material UL-V0 with CTI ≥ 600
• 3.3V or 5V power supply
• RoHS compliant 

Applications

• Drives/Inverters
• On-board Galvanic Insulation
• Medium Voltage Power Distributions
• Medical/X-ray Equipment
• Regulated Distribution Transformers
• Smart Grid On-board Insulation