C518-100-R COOPER | Alldatasheet

Document overview

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Technical content

Description

  • Axial-leaded fast-acting
  • 5 x 15mm physical size
  • Nickel-plated brass endcap construction
  • Optional insulation sleeve is flexible flouropolymer (UL Flammability rating VW-1).
  • UL Listed product meets standard UL 248-14 Agency Information
  • UL Recognition Card: Guide JDYX2, File E19180
  • CSA Certification Card: Class 1422-01, File 53787 Ordering Specify product code
  • Insert packaging code prefix before part number. E.g. BK (or TR2)/C518-2-R Specify option code, if desired
  • For insulation sleeve, insert “S” after part series. E.g. BK/C518S-2-R
  • With TR2 packaging code, lead wire length is 20.3mm Dimensions - mm Drawing Not to Scale Specifications Voltage Interrupting Rating Typical DC Cold Typical Max Part Number Rating at Rated Voltage (amps) Resistance* Melting I 2t Voltage Vac 250Vac 125Vac ( ΩΩ) AC Drop (mV)* C518-100-R 250 35 10,000 22.30 0.0010 2230 C518-125-R 250 35 10,000 15.20 0.0019 1930 C518-250-R 250 35 10,000 5.66 0.012 1450 C518-375-R 250 35 10,000 2.53 0.039 968 C518-500-R 250 35 10,000 1.66 0.059 845 C518-750-R 250 35 10,000 0.91 0.264 686 C518-1.5-R 250 100 10,000 0.900 0.800 135 C518-2-R 250 100 10,000 0.064 1.9 136 C518-2.5-R 250 100 10,000 0.046 2.9 121 C518-3-R 250 100 10,000 0.038 6.1 116 C518-3.5-R 250 100 10,000 0.032 9.7 115 C518-4-R 250 200 10,000 0.022 16.6 88 C518-5-R 250 200 10,000 0.018 22.4 91 * DC Cold Resistance (Measured at <10% of rated current) Typical Melting I 2t (A2Sec) (Minimum at 10 times rated current) *Typical Voltage Drop (Voltage drop was measured at 20°C ambient temperature at rated current)

Electrical Characteristics

Rated Current Amp Rating Opening Time 100% None 100mA-5A 135% 60 minutes max. 200% 2 seconds max. 5 x 15mm Fast-Acting Glass Tube Fuses C518 Series

0909 BU-SB09718 Page 1 of 2 Data Sheet 2026

Packaging Code Prefix Description BK 100 fuses packed into a cardboard carton TR2 1,500 fuses packed into tape on a reel (20.3mm lead wire length) Option Code Option Code Description S Insulation Sleeve © 2009 Cooper Bussmann St. Louis, MO 63178 www.cooperbussmann.com

0909 BU-SB09718 Page 2 of 2 Data Sheet 2026

The only controlled copy of this Data Sheet is the electronic read-only version located on the Cooper Bussmann Network Drive. Al l other copies of this document are by definition uncontrolled. This bulletin is intended to clearly present comprehensive product data and provide technical information that will help the end user with desig n applications. Cooper Bussmann reserves the right, without notice, to change design or construction of any products and to discontinue or limit distribution of any products. Cooper Bussmann also reserves the right to change or update, without notice, any technical information contained in this bulletin. Once a product has been selected, it should be tested by the user in all possible applications. Life Support Policy: Cooper Bussmann does not authorize the use of any of its products for use in life support devices or systems without the express written approval of an officer of the Company. Life support systems are devices which support or sustain life, and whose failure to perform, when properly used in accordance with instructio ns for use provided in the labeling, can be reasonably expected to result in significant injury to the user.