Surface Mount Fuses Subminiature Surface Mount RoHS NANO2® 250V UMF FUSE Fast-Acting 464 Series • The Surface Mount Nano2 250V UMF product family complies with IEC Publication IEC 60127-4-Universal Modular Fuse-Links [UMF]. This IEC standard has been accepted by UL/CSA making it the first global fuse standard. • The Nano2 250V UMF fuse family is based on the proven NANO2 Fuse product technology. • Product is RoHS Compliant and compatible with lead-free solders and higher temperature profiles. ELECTRICAL CHARACTERISTICS: % of Ampere Rating Opening Time 125% 1 hour, Minimum 200% 1000% 2 minutes, Maximum 0.001 sec, Min; 0.01 sec Max Reference Dimensions: 12.1 (.475") AGENCY APPROVALS: Listed to IEC 60127-4, Universal Modular Fuse- 6.7 (.264") Links (UMF), 250V. UL Listed. Approved by METI and CCC. K and VDE AGENCY FILE NUMBERS: UL E184655. METI NBK30502-E184655a,b. INTERRUPTING RATINGS: 100 amperes at 250VAC ENVIRONMENTAL SPECIFICATIONS: Operating Temperature: –55°C to 125°C. Shock: MIL-STD-202, Method 213, Test Condition A. Vibration: MIL-STD-202, Method 201 (10–55 Hz). Insulation Resistance (After Opening): IEC60127-4 (0.1MΩ min F F500mAL AC250V 4.5 (.177") 5.6 (.22") 2.8 (.11") 6.9 (.27") WAVE SOLDER 3.5 (.14") TOP VIEW 4.5 (.177") 5.6 (.22") Height 6.8 (.264") REFLOW SOLDER @ 500VDC). END CAP Resistance to Soldering Heat: IEC60127-4. Thermal Shock: MIL-STD-202, Method 107, Average Time Current Curves .5 A .63 A .8 A 1A 1.25 A 1.6 A 2A 2.5 A 3.15 A 4A 5A 6.3 A Test Condition B (–65 to 125°C, 5 cycles). Moisture Resistance: MIL-STD-202, Method 106 100 PHYSICAL SPECIFICATIONS: Materials: Body: High Performance Ceramic Terminations: Silver plated brass. Soldering Parameters: Wave Solder — 260°C, 10 seconds maximum Reflow Solder — 260°C, 30 seconds maximum 10 PACKAGING SPECIFICATIONS: 24mm Tape and Reel per EIA-RS481-1 (IEC 286, part 3); 1,500 per reel, add packaging suffix, DR. PATENTED ORDERING INFORMATION: Catalog Number 0464.500 0464 001. 0464 1.25 0464 01.6 0464 002. 0464 02.5 0464 3.15 0464 004. 0464 005. 0464 06.3 Ampere Rating 0.5 1.0 1.25 1.6 2.0 2.5 3.15 4.0 5.0 6.3 Nominal Voltage Cold Resistance Rating (Ohms) 250 0.283 250 0.100 250 0.059 250 0.048 250 0.038 250 0.032 250 0.024 250 0.018 250 0.014 250 0.011 Nominal Melting I2t (A2 sec) 0.3 0.8 1.2 1.9 2.8 4.5 9.4 15.1 23.1 40.0 TIME IN SECONDS Solderability: IEC60127-4. 1 0.1 0.01 0.001 0.1 *For information and availability of additional ratings please contact Littelfuse 378 w w w. l i t t e l f u s e . c o m 1 100 10 CURRENT IN AMPERES 1000