PESD12VU1UT

PESD12VU1UT is a multi-line ESD protection diode array from the PESD12V family. It protects several I/O lines from electrostatic discharge by clamping fast transients to ground, helping safeguard downstream ICs.
Key points:
- Working/standoff voltage around 12 V
- Very low input capacitance per line for high-speed signals
- Fast response and robust ESD protection
- Small surface-mount package; UT suffix often denotes tape-and-reel packaging
- Number of protected lines varies by variant; check the datasheet for exact pinout
Common uses:
- Protecting USB, HDMI, camera sensors, CAN/bus interfaces, microcontroller I/O, or any connector-driven lines requiring ESD protection
Design notes:
- Place as close as possible to the connector
- Tie to the system ground plane
- No extra components usually needed beyond proper layout
- Refer to the exact datasheet for line count, leakage, capacitance, and ESD ratings for your specific variant.

PESD12VU1UT is a 12-channel ESD protection diode array for protecting multiple high-speed data lines. Key features (typical, check datasheet for exact figures):
- 12 protection channels for data lines
- Ultra-low parasitic capacitance per channel (preserves signal integrity on high-speed interfaces)
- Fast ESD transient response and clamping behavior
- Low leakage in normal operation
- Works with standard supply rails (logic-level interfaces; refer to the device’s Vcc range)
- Robust protection for interfaces such as USB, HDMI, MIPI, camera, I2C/SPI, etc.
- RoHS-compliant and lead-free; compact surface-mount package
Note: exact ESD ratings (HBM/CDM, clamping voltages), operating voltage, and package type vary by variant. For precise numbers, please consult the official datasheet for PESD12VU1UT.

- Pin count: 8 pins (8‑pin package, e.g., SO-8/MSOP-8)
- Function: ESD protection diode array (TVS) with a 12 V standoff voltage, used to clamp electrostatic discharges on multiple I/O/data lines.

Manufacturer: Nexperia.
What kind of company: Nexperia is a global semiconductor company based in the Netherlands that specializes in discrete components and protection devices (e.g., ESD/TVS diodes, diodes, transistors, MOSFETs) for consumer, industrial, and automotive electronics.

PESD12VU1UT is a multi‑channel ESD protection diode array (TVS) with a ~12 V working standoff. Typical applications:
- Protect high-speed I/O and data lines near connectors
- Interfaces: USB/USB‑C, HDMI/DisplayPort, Ethernet, CAN/LIN, camera modules, touch sensors
- Used in consumer electronics, mobile devices, PCs/printers, networking gear
- Automotive and industrial electronics (infotainment, sensors, control units)
- General board-level protection in equipment and telecom devices
Placed close to connectors to clamp ESD events while preserving signal integrity (low capacitance).

A 6-pin USON (2×2 mm) package.