Nexperia USA Inc. PESD5V0C2BDFZ

Overview

PESD5V0C2BDF from Nexperia is a symmetrical bidirectional ESD protection diode array in a DFN0603-3 (SOT8013) package, designed to protect two high-speed signal lines-such as USB3.2 or HDMI2.1 differential pairs-with ±20 kV IEC 61000-4-2 contact discharge rating, 0.21 pF typical capacitance at 1 MHz, and 5.4 V clamping voltage at 8 A (8/20 µs).

For engineers reviewing the PESD5V0C2BDF datasheet, PESD5V0C2BDF pinout, PESD5V0C2BDF application, or PESD5V0C2BDF equivalent, this device is selected for ultra-low-capacitance, low-clamping transient suppression on sensitive high-frequency data interfaces where PCB space is constrained and signal integrity must be preserved.

Technical Context

This device implements a snap-back clamping structure with negative dynamic resistance, enabling rapid transition into low-impedance conduction during ESD events to suppress voltage overshoot. Its symmetrical layout ensures matched response for both polarities of transient stress on differential lines.

It operates with reverse standoff voltage of ±5 V, exhibits 0.23 Ω typical dynamic resistance under 10 A TLP conditions, and maintains >12.5 GHz -3 dB bandwidth-critical for preserving signal fidelity on multi-gigabit links without insertion loss degradation.

Key Specifications

Pinout & Package

Package: DFN0603-3 (SOT8013), ultra-small leadless surface-mount package measuring 0.63 mm × 0.33 mm × 0.25 mm with 0.225 mm pitch; optimized for minimal PCB footprint and low-inductance grounding.

Key Features

Applications

Equivalent & Alternatives

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

Compared with ESDE05C2B and VEML3020, PESD5V0C2BDF delivers the lowest capacitance among ±20 kV-rated dual-line protectors in DFN0603-3, making it uniquely suited for next-generation 10+ Gbps differential interfaces where both ESD margin and signal fidelity are non-negotiable.

Availability

PESD5V0C2BDF is available at Aetrix Electronics and suitable for Thunderbolt 4 host ports, HDMI2.1 source devices, and 5G smartphone baseband modules requiring stable component supply, consistent parametric performance, and long-term production continuity.

Supply support for PESD5V0C2BDF 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, logic, and MOSFET solutions, with R&D and manufacturing facilities across Asia, Europe, and the Americas.

PESD5V0C2BDF belongs to the TrEOS family of ESD protection devices, engineered specifically for ultra-low-capacitance, high-bandwidth transient suppression on advanced high-speed digital interfaces in consumer, computing, and communications equipment.

FAQ

What is the recommended PCB layout for optimal ESD performance?

Place PESD5V0C2BDF within 2 mm of the protected connector, route protected traces directly to pins K1 and K2 with minimum length, connect K3 to a solid ground plane using ≥2 vias ≤0.3 mm from the pad, and avoid routing unprotected signals parallel to protected ones. This minimizes inductance in the transient return path and prevents coupling.

Can PESD5V0C2BDF be used on single-ended 5 V GPIO lines?

Yes-it supports bidirectional protection on any signal referenced to ground, including 5 V GPIO. Its ±5 V VRWM ensures no conduction during normal operation, and its ±20 kV ESD rating exceeds IEC 61000-4-2 requirements for industrial I/O. However, for single-ended use, only K1 and K3 (or K2 and K3) are utilized.

Does PESD5V0C2BDF require external biasing or control signals?

No-PESD5V0C2BDF is a passive, unidirectional-conduction-capable (but bidirectionally functional) diode array with no terminals requiring voltage bias, enable signals, or configuration. It operates automatically upon detection of overvoltage transients exceeding its breakdown threshold (~9.6 V).

How does the snap-back behavior affect system reliability during repeated ESD events?

The snap-back clamping structure reduces clamping voltage dynamically during ESD pulses, lowering stress on downstream ICs. Tested for ten non-repetitive ±20 kV discharges per IEC 61000-4-2, the device shows no parameter shift-ensuring consistent protection across field lifetime without wear-out mechanisms.