AFBR-3950xxRZ
High Voltage Galvanic Insulation Link
for DC to 50MBaud
Data Sheet
Features
Data transmission at signal rates of DC to 50MBaud
DC coupled transmitter and receiver with CMOS/TTL
input-output for easy designs: no data encoding or
digitizing circuitry required
High noise immunity through receiver IC with
integrated photodiode
RoHS compliant
Transient voltage suppression in the range of 15kV up
to 50kV according IEC 60644
Laser class 1 according to IEC-60825
Certi ed according to IEC-60747-5-5
Housing Material UL-V0 with CTI ≥ 600
Optional 3.3V or 5V power supply
Description
Avago Technolgies’ AFBR-3950xxRZ is a high voltage
galvanic insulation link for DC to 50 MBaud. The AFBR-
3950xxRZ consists of an optical transmitter and receiver
operating at 650nm wavelength. Pin to pin distance of
approximately 25 to 101 mm provides transient voltage
suppression in the range of 15kV to 50kV.
Applications
Drives/Inverters
Galvanic insulation on one single PCB
Medium Voltage Power Distributions
Regulated Distribution Transformers
Smart Grid on-board Insulations
Ordering Information
Part Number Length mm Voltage Suppression
AFBR-395025RZ 1 inch 25 15kV
AFBR-395050RZ 2 inch 50.4 27kV
AFBR-395075RZ 3 inch 75.8 40kV
AFBR-395000RZ 4 inch 101.2 50kV