221 LITTELFUSE | Alldatasheet

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Technical content

Axial Lead and Cartridge Fuses 5 x 20 mm Time Lag Fuse (Slo-Blo® Fuse) 215/221 Series 297www.littelfuse.com 8AXIAL LEAD AND CARTRIDGE FUSES

  • Designed to International (IEC) Standards for use globally.
  • Meets the IEC 60127-2, Sheet 5 specification for Time Lag Fuses.
  • Available in Cartridge and Axial Lead Form.
  • Available in ratings of .2 to 10 amperes.
  • High breaking capacity. ELECTRICAL CHARACTERISTICS: % of Ampere Ampere Opening Rating Rating Time 150% 1– 3.15 60 minutes, Minimum 4– 6.3 60 minutes, Minimum 210% 1– 3.15 30 minutes, Maximum 4– 6.3 30 minutes, Maximum AGENCY APPROVALS:Sheet V IEC 60127-2:* SEMKO approved Recognized under the Components Program of Underwriters Laboratories and recognized by CSA. INTERRUPTING RATING: 1500 amperes. ORDERING INFORMATION: 215 000 XE 215 000 XW (.197) 5.25 (.207) (1.58) .635 (.025) (.787) 5.02 ±0.5 20±0.5 ±2 25±0.5 221 000 215 000

22.5 MAX

(.886) 10A 6.3A 3.15A 2.5A 1.6A 1.25A 5001001010.10.05 0.001 0.01 0.1 100 CURRENT IN AMPERES TIME IN SECONDS Average Time Current Curves *IEC Standards for 5 x 20mm fuses do not include ratings above 6.3 amperes, but are under consideration. IEC 60127-2, Sheet 5 does not include ratings below 1 ampere (under consideration by IEC). 1 221 Series is used for North American ordering. ® ® VDE Cartridge Axial Lead Nominal Nominal Catalog Catalog Ampere Voltage Resistance Melting I 2t Number Number Rating Rating Cold Ohms A 2 Sec. 215 001 221 001 1 250 0.110 1.05 215 002 221 002 2 250 0.043 6.95 215 004 221 004 4 250 0.0163 38.7 215 005 221 005 5 250 0.0125 82.85 215 008 221 008 8* 250 0.0078 209.5 215 010 221 010 10* 250 0.0060 360.5