Infineon Technologies ESD18VU1B-02LRH E6327

Overview

ESD18VU1B-02LRH E6327 from Infineon Technologies is a one-line bi-directional protection device designed for ESD, EFT, surge, and transient suppression in exposed electronic interfaces. The device belongs to the ESD18VU1B-02LRH protection family and is selected where working voltage, capacitance, clamping behavior, package footprint, and protected-line count must match the target circuit.

As an configuration of the ESD18VU1B-02LRH family, ESD18VU1B-02LRH E6327 combines 18 V working-voltage class, low capacitance for signal-line protection, IEC61000-4-2 system-level ESD protection class, and a SOD-882 package. For engineers reviewing the ESD18VU1B-02LRH E6327 datasheet, ESD18VU1B-02LRH E6327 pinout, ESD18VU1B-02LRH E6327 application, or ESD18VU1B-02LRH E6327 equivalent, this device is commonly relevant to higher-voltage signal or control-line protection, connector-side protection, compact embedded boards, and system-level immunity design.

Technical Context

In a board-level protection design, ESD18VU1B-02LRH E6327 should be placed close to the connector, exposed signal entry point, RF feed, control line, or supply node that may receive an ESD or surge event. Short routing is important because trace inductance can raise the residual voltage seen by the protected IC during fast IEC discharge pulses.

The bi-directional structure, 18 V working-voltage class, and low capacitance for signal-line protection determine where the device can be used without excessive signal loading or unwanted clipping during normal operation.

Key Specifications

Pinout & Package

The ESD18VU1B-02LRH E6327 pinout should be reviewed as a protection-device connection rather than a functional logic pinout. The relevant connections are the protected line terminal, reference or ground terminal where present, and any additional line terminals used by multi-line array versions.

For PCB design, ESD18VU1B-02LRH E6327 should be placed ahead of the sensitive IC and close to the transient entry point. Land pattern, package orientation, solder mask, stencil opening, and inspection process should follow the manufacturer package drawing for the SOD-882 package.

Key Features

• One-line bi-directional protection for ESD and transient protection use.
• Working-voltage class: 18 V.
• Line-capacitance class: low capacitance for signal-line protection.
• ESD robustness: IEC61000-4-2 system-level ESD protection class.
• EFT capability: EFT immunity should be verified against the exact device family rating.
• Surge or peak-pulse capability: surge or peak-pulse capability should be checked against the exact pulse waveform requirement.
• SOD-882 package supports close placement at exposed interfaces.
• Tape & Reel (TR) supports SMT manufacturing flow.
• RoHS, lead-free, halogen-free, MSL, and lifecycle status should be verified from the exact documentation.

Applications

Equivalent & Alternatives

When evaluating ESD18VU1B-02LRH E6327 equivalent devices, engineers should compare working voltage, direction type, capacitance, ESD rating, EFT and surge capability, clamping voltage, dynamic resistance, package footprint, packing, and lifecycle status.

Compared with a generic TVS diode, ESD18VU1B-02LRH E6327 should be selected by protected-line voltage, capacitance budget, residual clamping voltage, package land pattern, and system-level validation result rather than by package size alone.

Quality

ESD18VU1B-02LRH E6327 should be sourced as original Infineon Technologies components through traceable and controlled supply channels. Quality verification may include reel-label inspection, package inspection, top-mark review, date-code review, solderability evaluation, and incoming sampling based on production risk.

Because small ESD and TVS devices are often placed at external interfaces, correct storage, ESD-safe handling, MSL control, land-pattern accuracy, and traceability are important for stable assembly yield and reliable field protection.

Availability

ESD18VU1B-02LRH E6327 available at Aetrix Electronics and suitable for higher-voltage signal or control-line protection, connector-side transient suppression, compact embedded boards, and line-level ESD protection designs requiring traceable component supply.

Supply support may include scheduled delivery planning, tape-and-reel sourcing, BOM continuity assistance, replacement review, and long-term availability support for OEM manufacturers, EMS providers, repair facilities, and embedded hardware developers.

For production deployment, confirming package code, working voltage, capacitance, clamping voltage, ESD rating, lifecycle status, and approved substitute options helps reduce procurement risk and improve manufacturing stability.

Manufacturer

Infineon Technologies supplies semiconductor products including discrete protection devices, power semiconductors, microcontrollers, sensors, security ICs, and system-level components for industrial, automotive, communication, computing, and consumer electronics applications.

The ESD18VU1B-02LRH family is part of the manufacturer protection-device portfolio for line-level ESD and transient suppression. ESD18VU1B-02LRH E6327 is positioned for applications where voltage, capacitance, clamping behavior, and package footprint must match the target PCB.

FAQ

What is ESD18VU1B-02LRH E6327 used for?

ESD18VU1B-02LRH E6327 is used for ESD, EFT, surge, and transient protection of exposed signal, RF, interface, or supply lines where compact PCB placement and controlled clamping behavior are required.

Where can I find the ESD18VU1B-02LRH E6327 datasheet download?

The ESD18VU1B-02LRH E6327 datasheet or datasheet is available through manufacturer resources for the ESD18VU1B-02LRH device family and includes electrical ratings, package data, and ordering information.

What should be considered in ESD18VU1B-02LRH E6327 pinout design?

Pinout design should focus on device polarity, package orientation, protected-line routing, reference return inductance, and placement close to the connector or transient entry point.

Is ESD18VU1B-02LRH E6327 suitable for high-speed or RF lines?

It may be suitable when the capacitance and clamping behavior match the signal bandwidth, insertion-loss, interface-voltage, and system-level protection requirements.

What matters most when selecting a ESD18VU1B-02LRH E6327 equivalent?

Equivalent selection should compare working voltage, capacitance, ESD rating, clamping voltage, dynamic resistance, package footprint, lifecycle status, and validation results.