Nexperia USA Inc. PESD5V0X1BCL-QYL

Overview

PESD5V0X1BCL-Q from Nexperia is a bidirectional ESD protection diode in a DFN1006-2 (SOD882) package, designed to safeguard single high-speed data lines against ±8 kV IEC 61000-4-2 contact discharge transients. It delivers 0.49 pF typical capacitance, 18 V clamping voltage at 1.7 A peak pulse, and 1 nA reverse leakage at 5.5 V standoff, enabling use in HDMI, USB, and Ethernet interfaces without signal integrity degradation.

For engineers reviewing the PESD5V0X1BCL-Q datasheet, PESD5V0X1BCL-Q pinout, PESD5V0X1BCL-Q application, or PESD5V0X1BCL-Q equivalent, key selection criteria include sub-0.6 pF capacitance for >1 Gbps data rates, AEC-Q101 qualification for automotive infotainment ports, and dual-cathode layout for symmetric transient suppression on bidirectional lines.

Technical Context

This device implements a dual-cathode, back-to-back diode configuration in a single ultra-compact 1.0 mm × 0.6 mm footprint, enabling true bidirectional clamping without polarity constraints. Its 0.49 pF capacitance at 1 MHz and 0 V bias ensures minimal signal distortion on differential high-speed buses.

The diode achieves 17 V clamping under 8/20 µs 1.7 A surge while maintaining 5.5 V reverse standoff and 9.8 V typical breakdown-critical for protecting 5 V-tolerant I/Os in portable electronics and automotive telematics modules.

Key Specifications

Pinout & Package

DFN1006-2 (SOD882) is a leadless, ultra-small surface-mount package with 2 terminals, 0.65 mm pitch, and exposed copper pad for thermal dissipation. Dimensions: 1.0 mm × 0.6 mm × 0.48 mm body height.

Key Features

Applications

Equivalent & Alternatives

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

Compared with PESD5V0X1BCL-Q, NUP4201MR6T1G offers higher ESD robustness but sacrifices high-speed performance due to 30× higher capacitance; VEML6030X01 is unrelated and must be discarded from ESD protection consideration.

Availability

PESD5V0X1BCL-Q is available at Aetrix Electronics and suitable for HDMI 2.0 interfaces, USB 3.0 host controllers, and automotive MIPI DSI displays requiring stable component supply across production lifecycles.

Supply support for PESD5V0X1BCL-Q 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.

PESD5V0X1BCL-Q belongs to Nexperia's ultra-low-capacitance ESD protection portfolio, engineered specifically for preserving signal fidelity in next-generation high-speed digital interfaces while meeting automotive AEC-Q101 stress requirements.

FAQ

What is the maximum recommended PCB trace length between PESD5V0X1BCL-Q and the protected connector?

Trace length must not exceed 3 mm from device to connector pin to minimize inductance-induced voltage overshoot during ESD events. Longer traces degrade clamping effectiveness-verified via IEC 61000-4-2 testing with 8/20 µs waveforms. Ground return path inductance must also be minimized using multiple vias to internal ground planes.

Does PESD5V0X1BCL-Q require external series impedance for optimal ESD performance?

No external series resistor is required-the device operates as a shunt protector with dynamic resistance of 0.9 Ω. Adding series impedance would reduce clamping speed and increase voltage overshoot. Layout best practice is direct connection between protected line and K1/K2 pins with shortest possible routing.

Can PESD5V0X1BCL-Q protect both AC-coupled and DC-coupled signal lines?

Yes-it supports both configurations. Its bidirectional symmetry and 5.5 V VRWM allow use on AC-coupled differential pairs (e.g., HDMI TMDS) and DC-coupled single-ended lines (e.g., SIM card I/O), provided operating voltage remains below 5.5 V and transients are within ±8 kV IEC 61000-4-2 limits.

How does the DFN1006-2 package affect thermal performance during repetitive ESD events?

The DFN1006-2's copper-exposed pad enables efficient heat dissipation during short-duration pulses (e.g., 10 ns TLP), limiting junction temperature rise to <5 °C per event. Thermal resistance (R_θJA) is 320 K/W-sufficient for single-event protection but not for sustained surge conditions exceeding 1.7 A peak.