Nexperia USA Inc. PESD5V0V1BCSF,315

Overview

PESD5V0V1BCSF from Nexperia is a bidirectional ESD protection diode in a leadless SOD962 (DSN0603-2) package, designed to safeguard one signal line against ±20 kV IEC 61000-4-2 ESD events. It delivers 5.3 pF typical capacitance, ±6 V symmetrical breakdown voltage, and clamps transients to ≤12.8 V at 1 A, enabling high-speed data line protection in space-constrained portable electronics.

For engineers reviewing the PESD5V0V1BCSF datasheet, PESD5V0V1BCSF pinout, PESD5V0V1BCSF application, or PESD5V0V1BCSF equivalent, key selection criteria include ultra-low capacitance for USB 2.0/MIPI D-PHY interfaces, bidirectional clamping symmetry, SOD962 footprint compatibility, and 8 W peak pulse power handling under IEC 61000-4-5 surge conditions.

Technical Context

This device implements a dual-cathode, symmetrical Zener-based clamp topology with matched breakdown characteristics (±6 V to ±10 V) across both terminals, ensuring identical positive/negative transient suppression without polarity dependency. Its low dynamic resistance (2.5 Ω) and minimal series inductance (0.05 nH) enable rapid response to sub-nanosecond ESD pulses.

Designed for single-line protection, it operates within a -55 °C to +150 °C junction temperature range and maintains <100 nA reverse leakage at 5 V standoff. The SOD962 package's 0.6 × 0.3 × 0.3 mm body and 0.4 mm pitch support automated placement on high-density PCBs while minimizing parasitic path inductance.

Key Specifications

Pinout & Package

Package: SOD962 (DSN0603-2), leadless ultra-small surface-mount package with 0.6 mm × 0.3 mm × 0.3 mm body and 0.4 mm terminal pitch. Marking bar indicates cathode side.

Key Features

Applications

Equivalent & Alternatives

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

Compared with NUP4105MR6T1G, PESD5V0V1BCSF offers 23% lower capacitance and 57% smaller footprint, making it superior for high-speed, space-constrained designs; VEML6030X01 is unrelated and must be excluded from ESD protection consideration.

Availability

PESD5V0V1BCSF is available at Aetrix Electronics and suitable for cellular handsets, portable electronics, and communication systems requiring stable component supply, RoHS-compliant sourcing, and long-term lifecycle assurance for consumer OEM programs.

Supply support for PESD5V0V1BCSF 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 leading semiconductor manufacturer headquartered in Nijmegen, Netherlands, specializing in high-volume logic, discrete, and MOSFET solutions for automotive, industrial, and consumer markets.

PESD5V0V1BCSF belongs to Nexperia's ESD Protection Diodes product line, engineered specifically for ultra-low-capacitance, bidirectional transient suppression in high-speed portable interfaces where board space and signal fidelity are critical.

FAQ

What is the maximum operating temperature for PESD5V0V1BCSF?

The PESD5V0V1BCSF supports a junction temperature range of -55 °C to +150 °C and an ambient operating range of -55 °C to +150 °C. Its thermal design accommodates reflow soldering profiles and sustained operation in thermally dense mobile PCB environments without derating up to 125 °C ambient.

Can PESD5V0V1BCSF protect both differential and single-ended signal lines?

Yes - its symmetrical bidirectional structure allows direct placement across any two points needing transient suppression, including differential pairs (e.g., USB D+/D−) or single-ended lines referenced to ground. It does not require a dedicated ground connection, functioning as a two-terminal shunt device between the protected line and return path.

How does the SOD962 package affect PCB layout for optimal ESD performance?

The SOD962's 0.6 × 0.3 mm body demands precise pad geometry per Nexperia's recommended footprint (0.256 mm × 0.256 mm lands, 0.1 mm stencil). To maximize ESD effectiveness, place the device within 2 mm of the connector, minimize trace length to ground or return path, and avoid vias or splits in the current loop - achieving <0.5 nH total loop inductance.

Is PESD5V0V1BCSF qualified for automotive applications?

No - this device is not AEC-Q200 qualified and lacks automotive-specific reliability testing or extended temperature validation. Nexperia explicitly states in its legal disclaimers that non-automotive qualified products like PESD5V0V1BCSF are unsuitable for safety-critical or life-support systems, including automotive ECUs, ADAS sensors, or infotainment head units.