Axial Lead & Cartridge Fuses 2AG > Fast-Acting > 208 Series 208 Series Lead-Free 2AG, Fast-Acting Fuse RoHS PS E Pb Description Littelfuse 208 Series (2AG) 350V Fast-Acting Fuses are available in cartridge form or with axial leads. This series provides the same performance characteristics as its 3AG counterpart, while occupying one-third the space. Sleeved fuses are available. Features • In accordance with Underwriter’s Laboratories Standard UL 248-14 Agency Approvals Agency PS E • Available in cartridge and axial lead form and with Agency File Number Ampere Range E10480 0.375A - 10A NBK200405-E10480A/B 1A NBK200405-E10480C/D 1.5A - 3.5A NBK110512-E10480A/B 4A - 5A NBK210405-E10480E/F 6A - 10A • Electrical ballasts used in fluorescent lighting and other applications Electrical Characteristics for Series % of Ampere Rating Opening Time 100% 4 Hours, Min. 135% 1 Hour, Max. 200% 1 Second, Max. Additional Information Resources Samples • RoHS compliant and Lead-free Applications 0.375A - 10A Datasheet various lead forming dimensions Accessories For recommended fuse accessories for this product series, see ‘Recommended Accessories’ section. Electrical Characteristic Specifications by Item Amp Code Amp Rating Voltage Rating Interrupting Rating Nominal Cold Resistance (Ohms) Agency Approvals Nominal Melting I2t (A2 sec) PS E .375 0.375 350 0.395 0.171 x x .500 0.500 350 0.265 0.365 x x .750 0.750 350 0.152 1.050 x 001. 1.0 350 0.103 2.220 x x x x 01.5 1.5 350 0.0712 0.800 x x x 002. 2.0 350 0.0497 2.169 x x x 02.5 2.5 350 0.0372 2.68 x x x 003. 3.0 350 03.5 3.5 350 004. 4 005. 100A @ 350V AC 0.0317 4.62 x x x 0.0265 6.70 x x x 350 0.0240 9.40 x x x 5 350 0.0186 17.00 x x x 006. 6 350 0.0154 22.10 x x x 007. 7 350 0.0130 40 x x x 008. 8 350 0.0107 56 x x x 010. 10 350 0.0075 116 x x x © 2016 Littelfuse, Inc. Specifications are subject to change without notice. Application testing is strongly recommended. Revised: 06/23/16 Axial Lead & Cartridge Fuses 2AG > Fast-Acting > 208 Series Average Time Current Curves 100 3/8A 1/2A 3/4A 1A 1 1/2A 2A 2 1/2A 3A 4A 5A 6A 7A 8A 10A Temperature Re-rating Curve TIME IN SECONDS 10 1 0.1 Note: Rerating depicted in this curve is in addition to the standard derating of 25% for continuous operation. 0.01 0.001 0.1 1 10 100 CURRENT IN AMPERES 1000 Soldering Parameters - Wave Soldering Recommended Process Parameters: 280 260 Wave Parameter 240 220 Preheat: 200 (Depends on Flux Activation Temperature) 180 160 140 120 Lead-Free Recommendation (Typical Industry Recommendation) Temperature Minimum: 100°C Temperature Maximum: Preheat Time: 150°C 60-180 seconds 100 80 60 40 Solder Pot Temperature: 260°C Maximum Solder Dwell Time: 2-5 seconds Time (Seconds) Cooling Time Preheat Time Dwell Time 240 230 220 210 200 190 180 170 160 150 140 130 120 110 90 100 80 70 60 50 40 30 0 0 20 20 10 Temperature (°C) - Measured on bottom side of board 300 Recommended Hand-Solder Parameters: Solder Iron Temperature: 350°C +/- 5°C Heating Time: 5 seconds max. Note: These devices are not recommended for IR or Convection Reflow process. © 2016 Littelfuse, Inc. Specifications are subject to change without notice. Revised: 06/23/16 Axial Lead & Cartridge Fuses 2AG > Fast-Acting > 208 Series Product Characteristics Body : Glass Cap : Nickel–plated brass Leads: Tin–plated Copper MIL-STD-202, Method 211, Test Condition A Operating Temperature: –55ºC to 125ºC. Thermal Shock: MIL-STD-202, Method 107, Test Condition B (5 Cycles -65ºC to +125ºC). Solderability MIL-STD-202 method 208 Vibration MIL-STD-202, Method 201 Cap1 : Brand logo, current and voltage ratings Cap2 : Series and agency approval marks Humidity Product Marking MIL-STD-202, Method 103, Test Condition A: High RH (95%) and elevated temp (40ºC) for 240 hours Salt Spray MIL-STD-202, Method 101, Test Condition B Materials Terminal Strength Dimensions Part Numbering System 208 000P Series 0208 xxxx M X E P 208 000EP Series 4.2 - 4.8 (.16" - .19”) 4.2 - 4.8 (.16" - .19”) 14.1 - 14.9 (.56" - .59”) Series .635 ± .06 (.025" ± .002”) 14.1 - 14.9 (.56" - .59”) Current Rating Code Refer to Amp Code column of Electrical Characteristics Table 38.1 ± 1 (1.50" ± .04”) TYP. Quantity Code M = 1000 Packaging Code X = Loose Pack Option Codes Blank = Cartridge Type Fuse E = Axial Leaded Fuse Lead-free Packaging Packaging Option Packaging Specification Quantity Quantity & Packaging Code Taping Width N/A 1000 MX N/A 208 Series Bulk Bulk N/A 1000 MXE N/A Reel and Tape EIA 296-E 1500 DRT1 T1=53mm (2.087”) Recommended Accessories Accessory Type Series Description Max Application Voltage Max Application Amperage 150 In-Line Fuseholder 350 10 286 Panel Mount Flip-Top Shock-Safe Fuseholder 250 10 Block 254 OMNI-BLOK Fuse Block 400 10 Clip 111 PC Board Mount Fuse Clip 250 10 Holder ® 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. © 2016 Littelfuse, Inc. Specifications are subject to change without notice. Revised: 06/23/16