5 x 20mm Fuses S505 Series, Time-Delay, Ceramic Tube Description • Time-delay, high breaking capacity • Optional axial leads available • Ceramic tube, silver-plated endcap construction (500mA-800mA), nickel-plated brass endcap construction (1-12A) • Optional sleeve is flexible flouropolymer (UL flammability rating VW-1) • 5 x 20mm physical size • Designed to IEC 60127-2 (500mA-10A) & extension 12A In <1A 1A-3.15A 4A-6.3A 8A-12A 1.5 In min 60 min 60 min 60 min 30 min HALOGEN HF FREE Dimensions - mm Drawing Not to Scale Electrical Characteristics 2.1 In 2.75 In 4 In 10 In max min max min max min max 30 min 250 ms 80s 50 ms 5s 5 ms 150 ms 30 min 750ms 80s 95 ms 5s 10 ms 150 ms 30 min 750ms 80s 150 ms 5s 10 ms 150 ms 30 min 750ms 80s 150 ms 5s 10 ms 150 ms Agency Information • UL Recognized Card: Guide JDYX2, File E19180 • CSA Component Acceptance: File 53787 • SEMKO: File 500496, 816547 • VDE: File 40014091, 40024352, 40023140 • BSI: File KM55676 • IMQ: File 00100, 00529 • PES+JET: File 1641-31003-1004,1641-31003-1011 • CCC: File 2002010207011295 • EK: File SU05011-4012A, SU0511-5014A • FIMKO: File FI21555 • Ratings above 4A have a maximum 0.81mm diameter lead • With TR2 packaging code, lead wire length is 19.05mm Ordering • Specify packaging code • Insert packaging code prefix before part number. E.g. BK (or BK1)/S505-1-R • Specify option codes if desired • For axial leads, insert “V” between catalog series and amp rating. E.g., BK/S505-V-1-R Specifications Part Number S505-500-R S505-800-R S505-1-R S505-1.25-R S505-1.6-R S505-2-R S505-2.5-R S505-3.15-R S505-4-R S505-5-R S505-6.3-R S505-8-R S505-10-R S505-12-R Voltage Rating Vac 250 250 250 250 250 250 250 250 250 250 250 250 250 250 Interrupting Rating (amps) @ Rated Vac (50Hz)* 1500 1500 1500 1500 1500 1500 1500 1500 1500 1500 1500 1500 1500 1000 Typical DC Cold Typical Resistance Pre-arching (W)** I2t AC*** 0.5070 0.188† 0.2370 0.632† 0.1401 1.28 0.1075 2.22 0.0700 6.78 0.0545 9.60 0.0395 16.60 0.0305 36.60 0.0185 38.45† 0.0131 71.30† 0.0033 197 0.0067 311 0.0061 397 0.0053 713.7† Typical Voltage Drop (mV)‡ 295 189 152.5 150 125 118.5 115 102.5 86.5 77.5 75 75 72 77 IMQ X X X X X X X X X X X X X VDE X X X X X X X X X X X X X X SEMKO X X X X X X X X X X X X X Agency Approvals UL CCC PSEJET X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X * Interrupting ratings (500mA to 10A were measured at 70% to 80% PF on. ** Typical DC Cold Resistance (Measured At <10% of rated current). *** Typical Pre-Arching I2t (Measured at listed interrupting rating and rated voltage if not specified). † The typical I2t value was measured at 10 times of rated current under DC. ‡ Typical Voltage Drop (voltage drop was measured at 20°C ambient temperature at rated current). 0409 BU-SB08329 Page 1 of 2 Data Sheet 2037 CSA X X X X X X X X X X X X X EK X X X X X X X X X X X BSI X X X X X X X X X X X X X Time In Seconds Amp Rating Current In Amps Packaging Code Packaging Code Prefix BK BK1 TR2 Description 100 fuses packed into a cardboard carton 1,000 fuses packed into a poly bag 1,500 fuses packed into tape on a reel (19.05mm lead wire length) Option Code Option Code V Description Axial leads - copper tinned wire with nickel plated brass overcaps The only controlled copy of this Data Sheet is the electronic read-only version located on the Cooper Bussmann Network Drive. All 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 design 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 instructions for use provided in the labeling, can be reasonably expected to result in significant injury to the user. © 2009 Cooper Bussmann St. Louis, MO 63178 www.cooperbussmann.com 0409 BU-SB08329 Page 2 of 2 Data Sheet 2037