💪 Economy · High Vibration Resistance

IG-F Fiberglass Core Wirewound

IG-F Fiberglass Core Wirewound Ignition Coil Suppressor Resistor

The IG-F series uses fiberglass (GFRP) core wirewound technology, offering solid basic performance at approximately 30% lower cost than ceramic core series. The low elastic modulus and high elongation of fiberglass provide natural advantages in vibration environments.

AEC-Q200 RoHS REACH ISO 9001
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Product Overview

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Economy · High Vibration Resistance

The IG-F series uses fiberglass (GFRP) core wirewound technology, providing solid basic performance at approximately 30% lower cost than ceramic core series. The low elastic modulus and high elongation of fiberglass provide natural advantages in vibration environments, making it the preferred choice for aftermarket replacement and economy OEM applications.

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Key Specifications

  • Resistance range: 1kΩ ~ 15kΩ (most common: 3.3kΩ/4.7kΩ/10kΩ)
  • Power rating: 1W / 3W / 5W / 8W / 10W
  • Pulse withstand: 25kV peak (1.2/50μs standard lightning impulse)
  • TCR: ±200 ~ ±500 ppm/°C
  • Vibration test: 2.0g, 3 hours/axis

Detailed Technical Specifications

ParameterSpecificationNotes
Nominal Resistance Range1kΩ ~ 15kΩE-series standard values, custom available
Most Common Values3.3kΩ / 4.7kΩ / 10kΩSmall displacement/general/EFI economy
Power Rating1W / 3W / 5W / 8W / 10WAt 25°C ambient temperature
Max Pulse Withstand25kV (peak)1.2/50μs standard lightning impulse
Continuous Working VoltageUp to 20kVAC/DC
Operating Temperature Range-55°C ~ +155°CStorage: -55°C ~ +185°C
Temperature Coefficient (TCR)±200 ~ ±500 ppm/°CMost stable at mid-range values
ToleranceK(±10%) / M(±20%)J grade ±5% not available
Insulation Resistance≥500 MΩ (500V DC)≥50 MΩ after humidity
Flexural Strength≥200 MPaExcellent fiberglass toughness

Application Scenarios

🏍️ Economy Motorcycles

  • 3W / 4.7kΩ / ±20% lowest cost
  • Ideal for small-displacement scooters
  • Vibration resistance superior to ceramic core

🔧 Aftermarket Replacement

  • 3W / 4.7kΩ~10kΩ / ±20%
  • Universal replacement, broad compatibility
  • Better value than OEM

🌿 General Gasoline Engines

  • 3W~5W / 4.7kΩ~10kΩ
  • Lawn mowers, chainsaws, etc.
  • Lightweight, high vibration resistance, low cost

Why Choose IG-F?

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30% Higher Vibration Resistance

Fiberglass core + resin coating. Vibration resistance improved by 30%+ compared to ceramic core.

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Economy Solution

Approximately 30% lower cost than IG-C series. Significant cost advantage for budget-sensitive applications.

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Wide Temperature Range

-55°C ~ +155°C operating range. Suitable for most under-hood environments.

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100% Hi-Pot Tested

Every single resistor undergoes high-voltage testing before shipment.

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Ideal for High Vibration

Perfect for single-cylinder/twin-cylinder engines, off-road vehicles, and generators.

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Fast Delivery

7-15 day standard lead time. Same quick delivery as all HXO series.

Related Documents

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IG-F Datasheet

Complete technical parameters, electrical characteristics, vibration data, selection guide.

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Product Catalog

Full series specifications, comparison table, selection guide.

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Certifications

RoHS, REACH compliance declarations, patent certificate.

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