Littelfuse Electrical and Subminiature Fuses FLSR Slo-Blo Current Limiting Fuses 3AB Slo-Blo Type Fuses NLN OOne TimeO Fuses 250 V or less. Interrupting Rating: 10,000 amps AC. Class 5 K. Similar to FLN-R Series except interrupting rating is 200,000 amps @ 600 volts AC and 20,000 @ 300 volts DC. 6 Ceramic body construction permits higher interrupting ratings and voltage ratings. Ideal for applications where high current loads are expected. 250 Volts. 1U4" 11U4". Approvals: Listed by Underwriters Laboratories and Certified by CSA from 1U4 through 30 amperes. Recognized under the Components Program of Underwriters Laboratories from 12 through 30 amperes. Electrical Characteristics. % of Ampere Rating/Opening Time: 110% N 4 hrs. min., 135% N 1 hr max., 200% N 5 sec. min. Stock No. Mfr.Os Type Amps 845-4175 845-4176 845-4177 845-4178 845-4179 846-4180 845-4181 845-4182 846-4183 846-4184 845-4186 846-4187 846-4188 845-4189 845-4190 326001 3261.25 326002 326003 326004 326005 3266.25 326007 326008 326010 326012 326015 326020 326025 326030 1 11U4 2 3 4 5 61U4 7 8 10 12 15 20 25 30 EACH* 5-45 50-245 250-Up 1.50 2.80 1.79 1.12 1.04 1.69 1.09 1.04 1.08 1.17 .76 .82 1.08 1.04 1.08 1.19 2.21 1.61 .90 .84 1.33 .88 .84 .88 .95 .60 .68 .88 .83 .88 1.06 1.96 1.46 .80 .70 1.13 .73 .70 .74 .79 .53 .57 .72 .70 .73 Stock No. Amps 845-4263 845-4268 845-4271 845-4273 845-4275 845-4277 845-4280 2 61U4 10 20 30 40 100 EACH Size 13U16 13U16 5 5 13U16 5 13U16 5 13U16 5 11U16 51U2 15U16 77U8 1-99 100-499 8.67 8.90 8.14 7.77 7.01 12.89 25.16 7.35 7.56 6.86 6.54 5.92 10.97 21.39 Alarm Indicating Fuses 125 VAC/60 VDC *Sold in multiples of 5 only. 125 Volts. c For Telecommunications Equipment and Similar Applications c Available from 100 MA to 15 A FLNR Slo-Blo Current Limiting Fuses Color coded by amperage. Blown fuse indicating flag can activate alarm circuit. Multiple panel mounting in limited space. 0.585 0.775". UL recognized at 60 VDC. For protection against fault currents up to 200,000 amps in motor branch circuitry, transformers, etc. Class RK-5, 250 V or less. Dual element. Stock No. Amps 845-4514 845-4520 845-4521 845-4523 845-4524 845-4525 845-4526 845-4527 845-4528 845-4529 845-4531 845-4533 1 4 5 8 10 15 171U2 20 25 30 40 60 Size 9U16 2 2 2 9U16 2 9U16 2 9U16 2 9U16 2 9U16 2 9U16 2 9U16 2 13U16 3 13U16 3 9U16 9U16 EACH 1-99 100-499 5.05 4.65 4.76 4.88 4.76 3.78 4.47 3.87 3.79 3.83 5.96 6.26 3.91 3.58 3.66 3.75 3.97 2.92 3.44 3.22 2.91 2.94 5.01 5.27 Stock No. Mfr.Os Type 845-4750 845-4751 845-4752 845-4753 845-4754 845-4755 845-4756 845-4757 845-4758 845-4759 481.180 481.250 481.500 481.750 481001 481002 481003 481005 48107.5 481010 Amps 18U100 1U4 1U2 3U4 1 2 3 5 7 1U2 10 Color Yellow Violet Red Brown Gray Orange Blue Green Blk/Wht. Red/Wht. EACH 1-99 100-499 500-Up 1.71 1.22 1.70 1.81 2.59 1.70 2.63 1.36 1.81 1.70 1.50 1.10 1.51 1.60 2.34 1.51 2.34 1.24 1.59 1.51 1.38 1.01 1.36 1.46 2.15 1.36 2.13 1.13 1.46 1.36 Rear panel mount RF shielded microfuse holder. Housing and knob are aluminum. Body is molded of black phenolic. Rated 5 amps. 125 volts max. 845-4139. Type 282002. 1-99.........................................EACH 11.31 100-499 ............................................................................EACH 9.98 Stock No. Mfr.Os Type 845-4160 845-4161 845-4162 845-4163 845-4164 845-4165 845-4166 845-4167 845-4168 845-4170 845-4171 845-4172 845-4173 FLQ 1U4 FLQ 1U2 FLQ 1 FLQ 16U10 FLQ 2 FLQ 21U2 FLQ 32U10 FLQ 4 FLQ 5 FLQ 8 FLQ 10 FLQ 12 FLQ 15 268 b ALLIED Amps 1U4 1U2 1 16U10 2 21U2 32U10 4 5 8 10 12 15 EACH 1-99 100-499 11.55 11.16 9.14 9.29 8.87 9.58 9.58 9.14 8.87 9.14 10.03 8.87 9.14 9.80 9.50 7.77 7.91 7.55 8.15 8.15 7.77 7.54 7.78 9.20 7.54 7.77 Amps 845-4299 845-4300 845-4301 845-4302 845-4303 845-4304 845-4306 845-4308 845-4311 1 2 6 10 15 20 30 40 60 EACH Size 9 U16 9 U16 2 2 9 U16 2 9 U16 2 9 U16 2 9 U16 2 9 U16 2 13U16 3 13U16 3 10-90 100-499 1.75 2.53 1.83 1.55 1.39 1.39 1.36 2.28 2.18 1.32 1.89 1.38 1.28 1.10 1.10 1.07 1.77 1.70 Subminiature Microfuses Very fast-acting. Ideal for printed circuits. Features low resistance and high reliability in ultrafast blowing characteristics. Series 279000 has 1" leads for wiring into circuit. Short circuit interrupting capacity 125 volts, 10,000 amps AC. Series 273000 has 0.170 leads for plugging into subminiature fuse holder. Blowing Specifications: 100% N 4 hours minimum; 200% N 5 second maximum; transparent glass cap. 125 V rating. UL Recognized. CSA Certified. Stock No. Mfr.Os Type 845-4096 845-4097 845-4098 845-4099 845-4100 845-0015 845-4101 845-0017 846-4102 845-4103 845-0023 845-4104 845-4105 845-0027 845-4106 845-4108 846-0032 845-4110 845-0036 845-0038 845-4111 846-0041 273.002 273.005 273.010 273.015 273.031 273.050 273.062 273.100 273.125 273.200 273.250 273.300 273.400 273.500 273.600 273.750 273001 27301.5 273002 273003 273004 273005 Amps 1U500 1U200 1U100 1U64 1U32 1U20 1U16 1U10 1U8 2U10 1U4 3U10 4U10 1U2 6U10 3U4 1 11U2 2 3 4 5 EACH 1-99 100-249 250-Up 8.42 8.42 8.83 8.93 9.13 2.59 3.86 3.28 2.61 3.48 3.68 3.86 2.66 5.81 3.68 3.75 2.63 3.67 1.80 2.72 3.32 3.69 7.48 7.48 8.28 8.28 8.10 2.37 3.10 2.64 2.07 2.92 2.90 3.10 2.07 4.56 2.95 3.01 2.18 2.95 1.64 2.16 2.64 2.90 6.73 6.73 7.69 7.69 7.27 2.18 2.77 2.34 1.84 2.75 2.46 2.76 1.84 3.87 2.63 2.69 2.03 2.62 1.50 1.90 2.34 2.46 Axial-Lead PICO II Subminiature Fuses Microfuse Holder FLQ Midget Slo-Blo Fuses 500 V or less. Short Circuit Rating: 10,000 amps. 13/32" 11U2". Stock No. FLM Slo-Blo Fuses 250 V or less. Short Circuit Rating: 10,000 amps 750 VAC. For use in circuits with high in-rush currents. UL listed and CSA certified. 13U32 11U2". Stock No. Amps 845-4535 846-4537 845-4539 845-4540 845-4542 845-4543 845-4544 845-4545 845-4547 1 U2 16U10 21U2 32U10 5 61U4 8 10 15 EACH 1-99 100-499 4.41 4.28 4.24 4.25 3.53 4.12 3.72 3.43 3.52 3.40 3.31 3.43 3.28 2.71 3.18 2.87 2.64 2.71 For subminiature circuit protection where short circuit currents may be as high as 300 amperes. Low resistance values, high-speed action, insulated terminations, encapsulated epoxy-coated body. Will withstand vibrations of 10-55 Hz per method 201 of MIL-STD-202, and of 55-2000 Hz at 10 Gs per method 204, test condition C, of MIL-STD-202, and shock of 100 Gs for 6 milliseconds per method 213, test condition I of MIL-STD-202. Operating Ambient Temperature: 55C to 125C. At 55C current carrying capacity is 110% of rating; at 25C, 100% of rating; at 125C, 80% of rating. Fuses will withstand an axial pull of 7 pounds. Voltage Rating: 125 V on 1U16-10 amps; 32 V on 12-15 amps. Body Length: 0.280". Lead Length: 1.50". Body Diameter: 0.095". Lead Diameter: 0.025" on 1U16-10 amps; 0.032 on 12-15 amps. Stock No. Mfr.Os Type 846-2000 846-2002 846-2003 846-2004 846-2005 845-2006 846-2007 845-2008 846-2009 846-2010 846-2011 845-2012 845-2013 846-2014 846-2015 846-2016 845-2017 846-2018 251.062 251.125 251.250 251.375 251.500 251.750 251001 25101.5 251002 25102.5 251003 25103.5 251004 251005 251007 251010 251012 251015 Amps 1 U16 1 U8 1 U4 3 U8 1 U2 3 U4 1 11U2 2 21U2 3 31U2 4 5 7 10 12 15 EACH* 5-95 100-245 250-Up .74 .73 1.63 .63 1.63 .74 .95 .53 .53 .58 1.21 1.50 1.34 .67 .61 1.28 2.48 1.13 .60 .59 1.28 .58 1.28 .66 .80 .46 .44 .48 .99 1.38 1.10 .54 .50 1.05 2.02 .90 .56 .54 1.08 .54 1.08 .59 .67 .42 .38 .40 .85 1.27 .92 .51 .42 .89 1.67 .83 *Sold in multiples of 5 only. Need Larger Quantity Prices? Call 1-800-433-5700 For Prompt Handling