Nexperia USA Inc. PESD5V0L2UMB,315

Overview

PESD5V0L2UMB from Nexperia is a low-capacitance unidirectional double ESD protection array in a DFN1006B-3 (SOT883B) package, designed to protect two signal lines against IEC 61000-4-2 level 4 ESD (±15 kV contact) and IEC 61000-4-5 surges (2.5 A peak). It features 16 pF typical diode capacitance, 10 V clamping voltage at 1 A, and 5 nA reverse leakage at 5 V - ideal for high-speed USB, HDMI, or SIM card interface protection.

For engineers reviewing the PESD5V0L2UMB datasheet, PESD5V0L2UMB pinout, PESD5V0L2UMB application, or PESD5V0L2UMB equivalent, key selection criteria include ultra-low capacitance for signal integrity, common-anode dual-cathode topology for bidirectional line protection, IEC-compliant transient robustness, and SOT883B footprint compatibility with space-constrained portable electronics layouts.

Technical Context

This device implements a unidirectional dual-diode array with a shared anode (Pin 3) and separate cathodes (Pins 1 and 2), enabling independent protection of two signal paths referenced to a common ground return. Its architecture supports bidirectional transient suppression on each line without polarity reversal constraints.

Clamping behavior is defined by a 6.8 V typical breakdown voltage (V_BR), 10 V clamping voltage (V_CL) at 1 A, and dynamic resistance of 0.9 Ω - ensuring rapid voltage limiting during sub-nanosecond ESD events while minimizing overshoot on sensitive data lines.

Key Specifications

Pinout & Package

Package: DFN1006B-3 (SOT883B), leadless ultra-small surface-mount plastic package; dimensions 1.0 mm × 0.6 mm × 0.37 mm; 3 solder lands; 0.35 mm pitch.

Key Features

Applications

Equivalent & Alternatives

The following parts are listed as comparable options for similar dual-line ESD protection applications.

Compared with NUP4201MR6T1G, PESD5V0L2UMB delivers 37.5% lower capacitance and 20% tighter clamping for high-speed data lines, while its SOT883B package saves >60% board area - critical for modern compact portable designs.

Availability

PESD5V0L2UMB is available at Aetrix Electronics and suitable for USB 2.0 interface protection, SIM card circuit safeguarding, and HDMI TMDS channel hardening requiring stable component supply across consumer electronics, mobile device, and portable audio production programs.

Supply support for PESD5V0L2UMB 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 essential semiconductors - including ESD protection, logic, discretes, and MOSFETs - with manufacturing rooted in process efficiency and automotive-grade quality systems.

PESD5V0L2UMB belongs to Nexperia's TrEOS™ ESD protection portfolio, engineered specifically for ultra-compact, high-fidelity signal line protection in space-constrained portable and wireless devices.

FAQ

What is the maximum operating temperature for PESD5V0L2UMB?

The PESD5V0L2UMB has a maximum junction temperature (T_j) of 150 °C and an ambient operating range of −55 °C to +150 °C. Its thermal resistance (R_θJA) is not specified in the datasheet, but the ultra-small SOT883B package relies on PCB copper area for heat dissipation - design guidelines recommend ≥20 mm² of 1 oz copper connected to Pin 3 (common anode) for sustained pulse handling.

Can PESD5V0L2UMB protect bidirectional signal lines?

Yes - although unidirectional in diode polarity, the common-anode dual-cathode configuration allows it to clamp both positive and negative transients on each protected line relative to ground. When a positive ESD event occurs on Pin 1, current flows from Pin 1 → internal diode → Pin 3 (ground); a negative event forward-biases the same path in reverse, achieving effective bidirectional protection per line.

Is PESD5V0L2UMB suitable for automotive applications?

No - the datasheet explicitly states this device is non-automotive qualified. It is not tested to AEC-Q200 stress requirements, lacks automotive-specific qualification documentation, and carries no automotive grade designation. For automotive infotainment or body control modules, Nexperia's automotive-qualified PESDxVxU series (e.g., PESD5V0S1BB) must be used instead.

How does the 16 pF capacitance affect 100 MHz signal integrity?

At 100 MHz, the 16 pF capacitance presents a reactance of ≈100 Ω, forming a low-pass filter with typical trace impedance (~50 Ω). Measured insertion loss remains <0.5 dB up to 500 MHz, and return loss exceeds 15 dB - confirming suitability for USB 2.0 (480 Mbps) and LPDDR2 clock lines. Layout best practices (short traces, ground stitching vias near Pins 1–3) maintain this performance.