GCRH4D28 Series Inductors

The GCRH4D28 series inductors are designed for various electronic applications, offering reliable performance and durability. They are constructed with high-quality materials, including nickel-zinc ferrite magnetic powder and gold-plated copper electrodes, ensuring excellent electrical properties and longevity. These inductors are RoHS compliant, meeting environmental standards for hazardous substances.

Product Attributes

• Brand: Shenzhen Glorious Electronic Co.,Ltd.
• Origin: China, Germany
• Material: Nickel zinc ferrite magnetic powder, Polyurethane-system coated copper wire, Phenolic epoxy resin, Gold-plated copper
• Color: Black printing
• Certifications: RoHS Comp.

Technical Specifications

Note on Inductance Tolerance: J =5%, K =10%, L =15%, M =20%, N=30% (Specifications are subject to change based on actual product.)

• General Specifications:
• Bending Test: Change from an initial value L: within10%
• Adhesion Strength: Change from an initial value L: within10%
• Vibration Resistance: Change from an initial value L: within10%
• Mechanical Shock Resistance: Change from an initial value L: within10%
• Free Fall Test: Change from an initial value L: within10%
• Solder Ability: New solder shall cover 90% minimum of the surface immersed.
• Resistance to Soldering Heat: Change from an initial value L: within10%
• Dielectric Strength: Without damage. 100V DC applied between terminal and core for 60s.
• Insulation Resistance: 100M or more. 100V DC applied between terminal and core.
• Low Temperature Resistance: Change from an initial value L: within10% (Stored at -403 for 50012h)
• Dry Heat Resistance: Change from an initial value L: within10% (Stored at 852 for 50012h)
• Damp Heat Resistance: Change from an initial value L: within10% (Stored at 602, 90-95% RH for 50012h)
• Temperature Cycle Resistance: Change from an initial value L: within10% (500 cycles of -40 for 30 min and 85 for 30 min)
• Temperature Drift: Inductance temperature coefficient 2000 ppm/ (Measured between -25 to 85)
• Operating Temperature Range: -40 ~ +125 (Includes product heating temperature)
• Storage Temperature Range: -40 ~ +85 (In packing state)
• Standard Atmospheric Conditions: Ambient temperature: 5 to 35, Relative humidity: 45% to 85%, Air pressure: 86kPa to 106kPa. For stricter measurements: Ambient temperature: 202, Relative humidity: 655%, Air pressure: 86kPa to 106kPa.
• Reflow Soldering Condition: 2 times max. Recommended heat source: Infrared ray. Halogen lamp is not recommended due to side heat.
• Packing Specifications:
• Taping method: Cold seal.
• Quantity per reel: 2000 PCS / reel.
• Quantity per packing box: 4 reels / 1 box.
• Marking: Customer's part number, Quantity, Lot number.
• Prohibited Substances: Compliant with RoHS regulations (Lead, Mercury, Cadmium, Hexavalent chromium, PBB, PBDE). Prohibition to use Ozone Depleting Substances (CFCs, Halon, Carbon tetrachloride, Trichloroethane).