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NXP Semiconductors TJF1052IT/5Y — Digital Isolators

NXP TJF1052IT/5Y CAN Digital Isolator, 5000Vrms, 2 Mbps

MPNTJF1052IT/5Y
End of Life

NXP TJF1052IT/5Y, CAN digital isolator, capacitive coupling, 2 Mbps data rate, 5000Vrms isolation, 2 channels unidirectional, 3V to 5.25V supply, -40°C to 105°C, 16-SOIC package.

$6.69Ref. price · indicative, final on quote
Packaging16-SOIC (0.295", 7.50mm Width)
RoHSROHS3 Compliant
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

TJF1052IT/5Y specifications
ParameterValue
TypeCAN
Channel typeUnidirectional
MountingSurface Mount
Voltage3V ~ 5.25V
Voltage - isolation5000Vrms
Isolated powerNo
Operating temperature-40°C ~ 105°C
PackageTape & Reel (TR); Cut Tape (CT)
Data rate2Mbps
TechnologyCapacitive Coupling
Case16-SOIC (0.295\", 7.50mm Width)
Channels2
Inputs - side 1/Side 21/1
Common mode transient immunity20kV/µs

Product details

Galvanic barrier for CAN bus nodes

The NXP TJF1052IT/5Y is a 2-channel digital isolator purpose-built for Controller Area Network (CAN) bus isolation. It uses capacitive coupling to deliver 5000Vrms galvanic isolation between the CAN controller and the physical bus transceiver, with a data rate of 2 Mbps — matching standard CAN 2.0B signaling. The unidirectional channel arrangement (1/1, Side 1 to Side 2) keeps the TX and RX paths separated across the isolation barrier.

If your CAN bus runs near a switching power stage, this part handles the dv/dt without corrupting the CAN frame.

Active, no LTB risk

ROHS3 compliant.

Frequently asked questions

What is the isolation rating of TJF1052IT/5Y?

The TJF1052IT/5Y provides 5000Vrms galvanic isolation between the CAN controller and bus sides, using capacitive coupling technology.

Is TJF1052IT/5Y compatible with 3.3V CAN systems?

Yes, the supply voltage range of 3V to 5.25V means it works with both 3.3V and 5V CAN controllers without additional level translation.