Axial Lead & Cartridge Fuses 3AG > Slo-Blo® Fuse > 313/315 Series 313/315 Series Lead-Free 3AG, Slo-Blo® Fuse RoHS Pb PS E Description The 3AG Slo-Blo® fuse solves a broad range of application requirements while offering reliable performance and cost- effective circuit protection. The fuse catalog number with the suffix “ID” instantly identifies itself upon opening by showing a discoloration of its glass body. Guesswork and time consuming circuit testing are eliminated. This unique design offers the same quality performance characteristics as the standard 3AG Slo-Blo® Fuse design. Features Agency Approvals • In accordance with UL • RoHS compliant and Agency Agency File Number Ampere Range Standard 248-14 Lead-free • Available in cartridge E10480 0.010A - 10A** and axial lead format 29862 0.010A - 10A**/15A** and with various forming E10480 10A - 30A dimensions 313 Series (Cartridge): 1-5A NBK060618-E10480A 6.25- 10A** NBK060618-E10480C PES 315 Series (Leaded): Applications 1-5A NBK060618-E10480B 6.25-10A** NBK060618-E10480D Used as supplementary protection in appliance or SU05001-6004 2.25-2.5A utilization equipment to provide individual protection for SU05001-5007 2.8A - 3.2A components or internal circuits. SU05001-5008 4A - 6.3A SU05001-5009 7A-8A N/A 0.010A - 10A**/15A** ** See note under Electrical Characteristics by item Additional Information Electrical Characteristics by Series % of Ampere Rating Ampere Rating Opening Time 100% 10mA – 30A 4 hours, Minimum 135% 10mA – 30A 1 hour, Maximum Datasheet Resources Samples 313 Series 313 Series 313 Series 200% 10mA – 15A 5 sec., Min.,30 sec., Max 20A – 30A 5 sec., Min.,60 sec Max Accessories 313 & 315 Series Datasheet Resources Samples 315 Series 315 Series 315 Series For recommended fuse accessories for this product series, see ‘Recommended Accessories’ section. © 2020 Littelfuse, Inc. Specifications are subject to change without notice. Revised: 01/30/20

Axial Lead & Cartridge Fuses 3AG > Slo-Blo® Fuse > 313/315 Series Electrical Characteristic Specifications by Item Agency Approvals Ampere Voltage Nominal Cold Nominal Amp Interrupting Rating Rating Resistance Melting Code Rating PS (A) (V) (Ohms) I2t (A2 sec) E 0.01 0.01 250 4300.0000 0.000121 x x x 0.031 0.031 250 430.0000 0.00303 x x x 0.04 0.04 250 300.0000 0.00630 x x x 0.062 0.062 250 120.0000 0.0210 x x x 0.1 0.1 250 43.0000 0.0850 x x x 0.125 0.125 250 30.0000 0.152 x x x 0.15 0.15 250 20.0000 0.270 x x x 0.175 0.175 250 8.6700 0.177 x x x 0.187 0.187 250 8.0100 0.230 x x x 0.2 0.2 250 35A@250Vac 6.5900 0.270 x x x 0.25 0.25 250 10KA@125Vac 4.2700 0.385 x x x 0.3 0.3 250 3.1350 0.730 x x x 0.375 0.375 250 2.0950 1.23 x x x 0.4 0.4 250 1.8750 1.35 x x x 0.5* 0.5 250 1.2600 2.55 x x x 0.6 0.6 250 0.9120 4.00 x x x 0.7 0.7 250 0.7000 5.90 x x x 0.75 0.75 250 0.6215 7.16 x x x 0.8 0.8 250 0.5540 8.00 x x x 1.0* 1 250 0.3750 14.0 x x x x 1.2 1.2 250 0.2780 21.5 x x x x 1.25 1.25 250 0.2600 24.0 x x x x 1.5* 1.5 250 0.1910 38.0 x x x x 1.6 1.6 250 0.1710 49.6 x x x x 1.8 1.8 250 0.1410 92.0 x x x x 100A@250Vac 2.0* 2 250 0.1169 77.0 x x x x 10KA@125Vac 2.25 2.25 250 0.0968 121 x x x x x 2.5 2.5 250 0.0811 199 x x x x x 2.8 2.8 250 0.0675 269 x x x x x 3.* 3 250 0.0593 200 x x x x x 3.2 3.2 250 0.0529 209 x x x x x 4.0* 4 250 0.0311 76.1 x x x x x 5.0* 5 250 0.0214 276 x x x x x 6.25* 6.25 250 0.0154 388 x x x x x 200A@250Vac 6.3 6.3 250 0.0154 388 x x x x x 10KA@125Vac 7.0* 7 250 0.0128 547 x x x x x 8.0* 8 250 0.0111 701 x x x x x 10.0** 10 250 0.0083 1285 x x x x 10.0* 10 32 0.0083 1285 x 12.0 12 32 0.0065 1200 x 15.0** 15 125 0.0050 2650 x x x x 15.0 15 32 300A@32Vac 0.0050 2650 x 20.0 20 32 0.0022 9560 x 25.0 25 32 0.0017 16500 x 30.0 30 32 0.0012 26900 x * For 313series, these ratings available with an indicating option. Add the “ID” designation to the series number. i.e. 313.500ID. ** The 10A and 15A ratings are ratings are designed for special voltage requirement. For 10A, it is available as 250Vac rated and the part number is 0313010.MX250P; For 15A, it is available as 125Vac rated and the part number is 0315015.MX125P. © 2020 Littelfuse, Inc. Specifications are subject to change without notice. Revised: 01/30/20

Axial Lead & Cartridge Fuses 3AG > Slo-Blo® Fuse > 313/315 Series Temperature Re-rating Curve Average Time Current Curves A 1/16A1/10A15/100.175A1/4A3/8A1/2A3/4A1A1 1/2A2A3A4A5A7A8A10A12A15A20A25A30A 1000 A B 100 B S A D N O C10 E S N E I M TI 1 A - For 313/315 Series, from 10mA to 150mA 0.1 B - For all other ampere ratings of 313/315 series Note: Rerating depicted in this curve is in addition to the standard derating of 25% for continuous operation. 0.01 0.050.1 1 10 100 1000 CURRENT IN AMPERES Soldering Parameters - Wave Soldering Recommended Process Parameters: 300 C) - Measured on bottom side of board 11111222228024680246800000000000 ( SSPD roo eeTTPllpddeehreeemmeenrrhad pptPDes:eeo aworrttaaWn eTTtt Fuuelialml rrmuTveexiee mp MMA: ePceraiatn:aixrvtiaamiumtmrioueunem:m Ttee::mrperature) (11622T0506-y5p00-01 i°°°scL8CCCaee0lc aIM onsddnea-udcFxsosritmernyedu R smReecocmommemndeantidona)tion mperature (° 246000 RSHecoeoladmteinrm gIr eToninmd Teee:dm 5 Hp seaerncadotu-nSrdeos: l 3dm5ea0rx °P.Ca r+a/m- 5e°tCe rs: Te 00 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 190 200 210 220 230 240 Note: These devices are not recommended for IR or Time (Seconds) Convection Reflow process. Preheat Time Cooling Time Dwell Time Packaging Quantity & Packaging Option Packaging Specification Quantity Taping Width Packaging Code 313 Series Bulk N/A 1000 MX N/A Bulk N/A 100 HX N/A 315 Series Bulk N/A 1000 MX N/A Bulk N/A 100 HX N/A Bulk N/A 1000 MXB N/A © 2020 Littelfuse, Inc. Specifications are subject to change without notice. Revised: 01/30/20

Axial Lead & Cartridge Fuses 3AG > Slo-Blo® Fuse > 313/315 Series Product Characteristics Body: Glass Operating Temperature –55ºC to +125ºC Materials Cap: Nickel–plated brass MIL-STD-202, Method 107, Test Condition B: (5 Leads: Tin–plated Copper Thermal Shock cycles -65°C to +125°C) Terminal Strength MIL-STD-202, Method 211, Test Condition A Vibration MIL-STD-202, Method 201 Solderability MIL-STD-202 method 208 MIL-STD-202, Method 103, Test Condition A: Cap1: Brand logo, current and voltage ratings Humidity High RH (95%) and Elevated temperature (40°C) Product Marking Cap2: Series and agency approval marks for 240 hours Salt Spray MIL- STD-202, Method 101, Test Condition B Dimensions Part Numbering System 0313 xxxx M X P 313 000P Series 315 000P Series (cartridge) (axial leaded) Series Amp Code 6.35±0.3 6.985±0.3 Refer to Amp Code column of (.25") (.275") Electrical Characteristics Table 31.75±1.12 32.72±1.12 (1.25") (1.288") Quantity Code M = 1000 Axial Lead Diameter: Axial Lead Length: 0.81±0.05 (.032") for 38.1±3.15 (1.50") TYP. Packaging Code (0.01A - 15A) X = Filler 1.02±0.06 (.040") for Axial Lead Material: (20A - 30A) Tin-coated copper Lead-free Measurements displayed in millimeters (inches) Recommended Accessories Accessory Max Application Max Application Series Description Type Voltage Amperage 155100 Twist-Lock In-Line Fuseholder 32 20 342 Traditional Panel Mount Fuseholder 250 20 Holder 346 Panel Mount Flip-Top Shock-Safe Fuseholder 250 15 345 Shock-Safe Fuseholder with PC Mount, Solder Mount and Panel Mount options 250 16 354 Low Profile OMNI-BLOK® Fuse Block 30 Block 600 359 High Current Screw Terminal Fuse Block 30 122 High Current Traditional PC Board Fuse Clip 1000 30 Clip 101 Rivet/Eyelet Type Fuse Clip 1000 15 Notes: 1. Do not use in applications above rating. 2. Please refer to fuseholder data sheet for specific re-rating information. 3. Please contact factory for applications greater than the max voltage and amperage shown. Disclaimer Notice - Information furnished is believed to be accurate and reliable. However, users should independently evaluate the suitability of and test each product selected for their own applications. Littelfuse products are not designed for, and may not be used in, all applications. Read complete Disclaimer Notice at: www.littelfuse.com/disclaimer-electronics. © 2020 Littelfuse, Inc. Specifications are subject to change without notice. Revised: 01/30/20