WPME-CDI2C Capacitive Digital Isolator I²C | Active Components | Würth Elektronik Product Catalog

WPME-CDI2C Capacitive Digital Isolator I²C

Size	Dimensions	L (mm)	W (mm)	H (mm)	Mount
NEWSOIC-8NB		4.9	6	1.8	SMT

Characteristics

2-channel bidirectional I²C isolators
Isolation voltage up to 3750 V_RMS
Basic isolation
Bidirectional data transfer up to 2 MHz
Bidirectional SDA and bi- or unidirectional SCL communication
High level of immunity to system noise (CMTI ±150 kV/μs)
Industrial standard package and pin configuration
UL 1577 recognized
DIN EN IEC 60747-17 (VDE 0884-17) certification

Applications

Isolated I²C, SMBus and PMBus interfaces
Battery management systems
Motor control
Power supplies
Instrumentation
Isolated ADCs and DACs
Isolated sensor interfaces

Application Notes

ANP151 Mastering Galvanic Isolation: Ensuring Safety in High-Power Electronics with Würth Elektronik Products
PDF

Products

SOIC-8NB

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Order Code	Datasheet	Simulation	Downloads	Status	V_ISO(V (RMS))	Type of Insulation	Channel Configuration	f_max(MHz)	V_{CC min.}(V)	V_{CC max.}(V)	CMTI(kV/µs)	SamplesAvailability & Sample

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18032011	SPEC3750 V (RMS), Basic, 2B/0U	Simulation	Availability –	Downloads7 files ALT Altium_WPME-CDI2C (rev26a).IntLib \| 140 KB CDS Cadence_WPME-CDI2C (rev26a).zip \| 410 KB EAG Eagle_WPME-CDI2C (rev26a).lbr \| 17.9 KB KIC KiCad_WPME-CDI2C (rev26a).zip \| 92.4 KB 3D 3D_WPME-CDI2C_18032011 (rev1).pdf \| 219.6 KB IGS IGS_WPME-CDI2C_18032011 (rev1).igs \| 1.9 MB STP STP_WPME-CDI2C_18032011 (rev1).stp \| 582.1 KB	Status Newi\| Product is new in our portfolio and production is active. Expected lifetime: >10 years.	Isolation Voltage3750 V (RMS)	Type of InsulationBasic	Channel Configuration2B/0U	I²C Maximum Frequency2 MHz	Operating Supply Voltage Min.3 V	Operating Supply Voltage Max.5.5 V	Common Mode Transient Immunity150 kV/µs	–Check availability
18032111	SPEC3750 V (RMS), Basic, 1B/1U	Simulation	Availability –	Downloads7 files ALT Altium_WPME-CDI2C (rev26a).IntLib \| 140 KB CDS Cadence_WPME-CDI2C (rev26a).zip \| 410 KB EAG Eagle_WPME-CDI2C (rev26a).lbr \| 17.9 KB KIC KiCad_WPME-CDI2C (rev26a).zip \| 92.4 KB 3D 3D_WEME-CDI2C_18032111 (rev1).pdf \| 219.7 KB IGS IGS_WPME-CDI2C_ 18032111 (rev1).igs \| 1.9 MB STP STP_WEME-CDI2C_18032111 (rev1).stp \| 582.1 KB	Status Newi\| Product is new in our portfolio and production is active. Expected lifetime: >10 years.	Isolation Voltage3750 V (RMS)	Type of InsulationBasic	Channel Configuration1B/1U	I²C Maximum Frequency2 MHz	Operating Supply Voltage Min.3 V	Operating Supply Voltage Max.5.5 V	Common Mode Transient Immunity150 kV/µs	–Check availability