Editorial Technical Reference

Ionizing Bar

This page explains how Ionizing Bar is classified within Computer, Electronic and Optical Product Manufacturing. Technical values and manufacturer relationships are research references; confirm the current specification and supplier evidence for each order.

Technical Definition & Core Assembly

An electrostatic discharge (ESD) control device that neutralizes static charges on surfaces by emitting ions.

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Product Specifications

Technical details and manufacturing context for Ionizing Bar

Definition
The Ionizing Bar is a component used in antistatic systems within the computer, electronic, and optical product manufacturing industry. Its primary function is to eliminate static electricity from the surfaces of materials, products, or equipment. By generating a balanced stream of positive and negative ions, the bar neutralizes static charges, thereby preventing electrostatic discharge events that could damage sensitive electronic components, attract contaminants, or cause production issues in manufacturing environments. The bar operates by applying a high voltage to sharp emitter points or a conductive element, creating a corona discharge that ionizes surrounding air molecules. These ions are then dispersed onto the target surface via an integrated fan or airflow system, where they attach to oppositely charged particles, bringing the surface to an electrically balanced state. The Ionizing Bar is available in custom lengths ranging from 200 to 3000 mm, with an effective length parameter that can be tailored to specific applications. It features an ion emission of greater than 5.0 kV at a 10 mm distance, a discharge time of less than 1.0 second (from 1000 V to 100 V at 150 mm), and an ion balance of ±10 V at 300 mm. The input voltage is 24 V DC ±10% with reverse polarity protection, and power consumption is ≤10 W per meter length. The operating temperature range is 0–50 °C, and operating humidity is 35–65% RH (non-condensing). The ingress protection rating is IP54–IP65 per IEC 60529, with a housing material of aluminum/ABS that is corrosion-resistant. The weight varies from 0.5 to 3.0 kg depending on length. Materials on file include stainless steel, aluminum alloy, and tungsten emitter points. These specifications are reference values; users must verify model-specific data with the manufacturer or supplier.
Working Principle
The Ionizing Bar applies a high voltage to sharp emitter points or a conductive element, creating a corona discharge that ionizes the surrounding air. This generates positive and negative ions, which are then blown or dispersed by an integrated fan or airflow system onto the target surface. The ions attach to oppositely charged particles on the surface, neutralizing the static electricity and bringing the surface to an electrically balanced state. This process prevents electrostatic discharge events that could damage sensitive components or attract contaminants.
Common Materials
Stainless Steel, Aluminum Alloy, Tungsten Emitter Points
Technical Parameters
ParameterTypical rangeNotes & selection driver
Effective Length200–3000 mmCustom lengths available
Ion Emission>5.0 kVPeak voltage at 10 mm distance
Discharge Time<1.0 sFrom 1000 V to 100 V at 150 mm
Ion Balance±10 VAt 300 mm distance
Input Voltage24 ±10% V DCReverse polarity protected
Power Consumption≤10 WPer meter length
Operating Temperature0–50 °CNon-condensing
Operating Humidity35–65 % RHNon-condensing
Ingress ProtectionIP54–IP65IP65 for dust-tight and water jetsIEC 60529
Housing MaterialAluminum/ABSCorrosion-resistant
Weight0.5–3.0 kgDepending on length

Ranges are indicative industry figures for RFQ preparation, not a supplier commitment. Confirm every value and standard with the legal manufacturer before ordering.

Components / BOM
  • Emitter Points/Array Part
    Sharp points where high voltage is concentrated to create the corona discharge and ionize air molecules.
    Material: Tungsten or Stainless Steel
  • High Voltage Power Supply
    Generates and regulates the high voltage required for ionization, often with feedback for ion balance control.
    Material: Electronic Components (PCB, Transformers)
  • Housing/Bar Body Part
    Protects internal components, provides structural integrity, and often acts as a ground reference or electrode.
    Material: Anodized Aluminum or Stainless Steel
  • Fan/Blower Assembly (if present) Optional
    Creates an airflow to project ions towards the target surface, increasing the effective range and neutralization speed.
    Material: Plastic, Aluminum

Application & selection

Application Fit & Sizing Matrix

Operational Limits
pressure: 0 to 2 bar
flow rate: 0 to 30 m/s
temperature: -20°C to 80°C
Media Compatibility
✓ Plastic film surfaces ✓ Electronic component handling areas ✓ Packaging material production lines
Unsuitable: Explosive or flammable atmospheres
Sizing Data Required
  • Surface area to be neutralized (m²)
  • Required neutralization time (seconds)
  • Static charge level (kV)

Risk, maintenance & compliance

Reliability & Engineering Risk Analysis

Failure Mode & Root Cause
Emitter Tip Contamination
Cause: Accumulation of dust, oil, or particulate matter on emitter points, blocking ion generation and reducing electrostatic neutralization efficiency.
Power Supply Degradation
Cause: Voltage instability, component aging, or environmental factors (humidity, temperature) leading to insufficient or erratic high-voltage output, compromising ionization performance.
Maintenance Indicators
  • Visible sparking or arcing from the bar, indicating excessive voltage or damaged emitters.
  • Audible buzzing or crackling sounds beyond normal operation, signaling electrical faults or contamination buildup.
Engineering Tips
  • Implement regular cleaning schedules using isopropyl alcohol and soft brushes to prevent contamination without damaging emitter tips.
  • Install environmental controls (e.g., humidity regulation, air filtration) to reduce airborne contaminants and stabilize operating conditions, prolonging component life.

Indicative industry ranges for design and RFQ preparation. Confirm the exact figures and applicable standard with the manufacturer before specifying.

Compliance & Manufacturing Standards

Applicable Standards
ISO 14644-1:2015 Cleanrooms and associated controlled environments DIN EN 61340-5-1:2016 Electrostatics - Protection of electronic devices from electrostatic phenomena

Quoted from the published standard.

Manufacturing Precision
  • Ion Balance: +/- 10V
  • Discharge Time: +/- 0.5 seconds
Quality Inspection
  • Ion Balance Test
  • Discharge Time Test
Technical documentation
Request current drawings, revision history, and a signed specification sheet.
Manufacturing capability
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Inspection readiness
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Supplier transparency
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Manufacturers of Ionizing Bar

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Frequently Asked Questions

What is the effective length range of the Ionizing Bar?

The effective length is available from 200 mm to 3000 mm, with custom lengths available. The specific length required depends on the width of the target surface or production line.

What is the ion emission specification?

The ion emission is greater than 5.0 kV peak voltage at a 10 mm distance. This indicates the strength of the ion field generated by the bar.

What is the discharge time?

The discharge time is less than 1.0 second, measured from 1000 V to 100 V at a distance of 150 mm. This indicates how quickly the bar neutralizes static charges.

What are the operating environmental limits?

The operating temperature range is 0–50 °C, and operating humidity is 35–65% RH (non-condensing). The ingress protection rating is IP54–IP65 per IEC 60529, meaning it is protected against dust and water jets depending on the specific rating.

Data basis: editorial classification, named public sources where available, and source-reviewed manufacturer records. See the editorial policy.

Related equipment

Applied To / Applications

This component is essential for the following industrial systems and equipment:

Antistatic
View system integration details

Industrial Ecosystem & Supply Chain Structure

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for Ionizing Bar.

Static Neutralizing Bar ESD Ionizing Bar

Data Basis

Editorial classification, named public sources where available, and source-reviewed manufacturer records.

Preliminary Technical Classification
This page supports structured research, RFQ preparation, and supplier evaluation. It does not replace buyer-led supplier qualification, standards review, or technical approval.

Compiled and source-reviewed by the CNFX editorial team. Each manufacturer above links to the page on that company's own website where the product is listed, with the date we checked it. How we source and review · Page last updated 20 September 2026

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