BGF 100 E6327 Overview
There is also an accompanying case included with this set. There is a recommendation that it should be mounted with a Surface Mount type mount. The file is embedded in a 11-WFBGA, WLCSP case. This device has 2 channels. For your reference, here are some Volume Control functions. It can be used in Audio Systems. A chip has 11 terminations. You can find similar parts by searching for the BGF100 family. Refer to the following specifications for the device: 6GHz. At temperatures greater than 85°C, it should not be used.
BGF 100 E6327 Features
With 11-WFBGA, WLCSP channels

BGF 100 E6327 Applications
There are a lot of Infineon Technologies
BGF 100 E6327 Audio Special Purpose applications.

AV/DVD Receiver, AV Amplifier
Car or Mobile Audio System
Digital Television
Musical Instruments
Recording Systems
High-End Audio/Sound Card for PC
Replacement of DIR1703
Other Applications Requiring S/PDIF Receiver
Audio Differential Line Drivers
Audio Mix Consoles

Mounting Type	Surface Mount
Package / Case	11-WFBGA, WLCSP
Surface Mount	YES
Diode Element Material	SILICON
Packaging	Tape & Reel (TR)
Published	2005
Part Status	Discontinued
Moisture Sensitivity Level (MSL)	1 (Unlimited)
Number of Terminations	11
ECCN Code	EAR99
Applications	Audio Systems
HTS Code	8541.10.00.50
Terminal Position	BOTTOM
Terminal Form	BALL
Peak Reflow Temperature (Cel)	NOT SPECIFIED
Time@Peak Reflow Temperature-Max (s)	NOT SPECIFIED
Base Part Number	BGF100
JESD-30 Code	R-XBGA-B11
Function	Volume Control
Operating Temperature (Max)	85°C
Operating Temperature (Min)	-40°C
Number of Elements	1
Polarity	UNIDIRECTIONAL
Configuration	SINGLE
Number of Channels	2
Diode Type	TRANS VOLTAGE SUPPRESSOR DIODE
Specifications	6GHz
RoHS Status	ROHS3 Compliant
Mfr	Infineon Technologies
Series	-
Product Status	Discontinued at Digi-Key
Interface	-
Voltage - Supply	-
Operating Temperature	-
Supplier Device Package	S-WLP-11