Nexperia USA Inc. PESD5V0V4UW,115

Overview

PESD5V0V4UW from Nexperia is a unidirectional quadruple ESD protection diode array in SOT665 package, designed to protect four signal lines against electrostatic discharge up to ±12 kV (IEC 61000-4-2 contact), with 5.0 V reverse standoff voltage, 12–15 pF capacitance at 0 V, and 11 V clamping voltage at 1 A surge current - deployed in SIM card interfaces, USB data lines, and high-speed audio I/O paths.

For engineers reviewing the PESD5V0V4UW datasheet, PESD5V0V4UW pinout, PESD5V0V4UW application, or PESD5V0V4UW equivalent, key selection criteria include low-capacitance signal integrity preservation (<15 pF), ultra-low leakage (<25 nA), robust 1.5 A surge rating (IEC 61000-4-5), and compact SOT665 footprint for space-constrained portable electronics layouts.

Technical Context

This device implements four independent unidirectional ESD protection diodes sharing a common anode terminal (Pin 2), enabling efficient single-point grounding while maintaining isolation between protected lines. Its architecture supports bidirectional transient suppression on each line via forward conduction during negative transients and avalanche clamping during positive surges.

Designed for high-frequency signal paths, it delivers stable capacitance (6–9 pF at VR = 5 V) and low differential resistance (≤100 Ω), ensuring minimal signal distortion in applications such as HDMI, USB 2.0, and MIPI D-PHY interfaces where insertion loss and return loss margins are critical.

Key Specifications

Pinout & Package

SOT665 is a 5-terminal ultra-small flat-lead surface-mount plastic package measuring 1.7 mm × 1.5 mm × 0.5 mm, with gull-wing leads for reliable reflow soldering and mechanical stability in handheld devices subject to drop shock.

Key Features

Applications

Equivalent & Alternatives

The following parts are listed as comparable options for similar unidirectional quadruple ESD protection applications.

Compared with PESD5V0V4UG, PESD5V0V4UW provides superior board-area efficiency and thermal performance in thin-profile devices; versus TPD4E001DPYR, it delivers verified 12 kV ESD robustness essential for CE/FCC-certified consumer products.

Availability

PESD5V0V4UW is available at Aetrix Electronics and suitable for SIM card interfaces, USB 2.0 data protection, and MIPI D-PHY camera links requiring stable component supply across high-mix consumer electronics production.

Supply support for PESD5V0V4UW includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.

Manufacturer

Nexperia is a global semiconductor expert focused on high-volume, high-reliability discrete and logic devices, with leadership in ESD protection, MOSFETs, and bipolar transistors.

PESD5V0V4UW belongs to Nexperia's PESDxV4U series of ultra-low-capacitance ESD arrays, engineered specifically for signal integrity-critical interfaces in smartphones, wearables, and portable computing.

FAQ

What is the maximum operating temperature for PESD5V0V4UW?

The junction temperature limit is 150 °C, and ambient operating range spans −65 °C to +150 °C. Derating begins above 85 °C ambient, with peak pulse power dropping to ~70% of rated 16 W at 125 °C junction temperature per Figure 4 in the datasheet.

Can PESD5V0V4UW protect bidirectional signal lines?

No - it is a unidirectional device with a common anode configuration. For bidirectional protection (e.g., USB D+ and D−), two PESD5V0V4UW units are required per differential pair, or a dedicated bidirectional array like PESD5V0X1BC must be used instead.

Is the SOT665 package compatible with standard reflow profiles?

Yes - Nexperia specifies reflow soldering only, with peak temperature ≤260 °C for ≤30 seconds. The SOT665 footprint (Figure 16) requires 0.40 mm wide solder lands and 0.70 mm pad length; IPC-7351B compliant land patterns ensure >99.5% first-pass yield in J-STD-020-compliant processes.

How does PESD5V0V4UW compare to PESD5V0V4UF in terms of layout impact?

PESD5V0V4UF uses SOT886 (6-pin XSON), requiring more PCB area (1.0 × 1.45 mm) and separate anode connections (Pins 2 and 5), whereas PESD5V0V4UW's SOT665 (5-pin) consolidates anodes into one terminal (Pin 2), simplifying ground routing and reducing loop inductance by ~40% in high-frequency layouts.