Axial Lead & Cartridge Fuses 5x20 mm > Fast-Acting > 235 Series 235 Series, 5x20 mm, Fast-Acting Fuse RoHS Pb PS E Description 5x20mm fast-acting glass body cartridge fuse designed to UL specification. Features * Designed to UL/CSA/ ANCE 248 Standard * RoHS compliant and lead-free * Available in cartridge and axial lead format Applications Agency Approvals Agency PS E Agency File Number Cartridge: NBK030609-JP1021A NBK190609-JP1021A NBK030609-JP1021B Leaded: NBK030609-JP1021C NBK190609-JP1021B NBK030609-JP1021D SU05001 - 3007 SU05001 - 2002 SU05001 - 2003 Ampere Range 1A - 3.5A 4A -5A 6A -7A 1A - 3.5A 4A -5A 6A -7A 0.100A - 0.400A 0.500A - 3A 4A - 6A Used as supplementary protection in appliance or utilization equipment to provide individual protection for components or internal circuits. Electrical Characteristics for Series % of Ampere Rating Ampere Rating 100% 135% 4 hours, Minimum 0.100A - 7A 200% E10480 0.100A - 7A 29862 0.100A - 7A N/A 0.100A - 7A Opening Time 1 hour, Maximum 5 seconds, Maximum Additional Information Datasheet Resources Samples Accessories For recommended fuse accessories for this product series, see `Recommended Accessories' section. (c) 2019 Littelfuse, Inc. Specifications are subject to change without notice. Application testing is strongly recommended. Revised: 02/05/19 Axial Lead & Cartridge Fuses 5x20 mm > Fast-Acting > 235 Series Electrical Characteristic Specifications by Item Agency Approvals .100 0.1 250 8.4000 Nominal Melting I2t (A2 sec) 0.00127 x x x x .125 0.125 250 5.7500 0.00273 x x x x .200 0.2 250 3.1500 0.00867 x x x x .250 0.25 250 2.2500 0.01660 x x x x .300 0.3 250 1.6000 0.03215 x x x x .400 0.4 250 1.075 0.05845 x x x x .500 0.5 250 0.4265 0.06915 x x x x .600 0.6 250 0.3195 0.11200 x x x x .700 0.7 250 0.2625 0.15600 x x x x .800 0.8 250 0.1920 0.25300 x x x 001. 1 250 0.1530 0.46750 x x x x x 1.25 1.25 250 0.1055 1.08500 x x x x x 0.0758 2.02500 x x x x x 0.0603 2.64500 x x x x x 0.0437 5.44500 x x x x x x x x Amp Rating Amp Code (A) Voltage Rating (V) Interrupting Rating 35A @ 250VAC 10kA @ 125VAC Nominal Cold Resistance (Ohms) PS E 01.6 1.6 250 002. 2 250 02.5 2.5 250 003. 3 250 0.0347 8.39500 x x 03.5 3.5 250 0.0331 17.14000 x x 100A @ 250VAC 10kA @ 125VAC x x 004. 4 125 0.0246 17.14000 x x x x x 005. 5 125 0.0184 27.41000 x x x x x 006. 6 125 0.0148 47.32500 x x x x x 007. 7 125 0.0157 64.81500 x x Average Time Current Curves 0.100A 0.125A Temperature Re-rating Curve x 0.200A 0.250A 0.300A 0.400A 0.500A 0.600A 0.700A 0.800A 1A 1.25A 1.6A 2A 2.5A 3A 4A 5A 6A 10kA @ 125VAC 10000 TIME IN SECONDS 1000 100 10 1 0.1 Note: Rerating depicted in this curve is in addition to the standard derating of 25% for continuous operation. 0.01 0.1 1 10 100 1000 CURRENT IN AMPERES Please contact Littelfuse for details on T-C curve for 7A rating (c) 2019 Littelfuse, Inc. Specifications are subject to change without notice. Revised: 02/05/19 Axial Lead & Cartridge Fuses 5x20 mm > Fast-Acting > 235 Series Soldering Parameters - Wave Soldering Recommended Process Parameters: 280 Wave Parameter 260 Lead-Free Recommendation 240 Preheat: 220 (Depends on Flux Activation Temperature) 200 180 160 140 120 100 80 60 40 (Typical Industry Recommendation) Temperature Minimum: 100C Temperature Maximum: Preheat Time: 150C 60-180 seconds Solder Pot Temperature: 260C Maximum Solder Dwell Time: 2-5 seconds Recommended Hand-Solder Parameters: 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 Solder Iron Temperature: 350C +/- 5C Heating Time: 5 seconds max. Note: These devices are not recommended for IR or Convection Reflow process. Product Characteristics Materials Body: Glass Cap: Nickel-plated brass Leads: Tin-plated Copper Operating Temperature -55C to +125C Terminal Strength MIL-STD-202, Method 211 . Test Condition A Thermal Shock MIL-STD-202, Method 107, Test Condition B: (5 cycles -65OC + 125OC) Solderability MIL-STD-202 Method 208 Vibration MIL-STD-202, Method 201 Product Marking Cap 1: Brand logo, current and voltage rating Cap 2: Series and agency approval markings Humidity MIL-STD-202, Method 103, Test Condition A high RH (95%) and elevated temperature (40O C) for 240 hours Packaging Available in Bulk (M=1000 pcs/pkg) or on Tape/Reel (MRET1=1000 pcs/reel) Salt Spray MIL-STD-202, Method 101, Test Condition B (c) 2019 Littelfuse, Inc. Specifications are subject to change without notice. Revised: 02/05/19 Axial Lead & Cartridge Fuses 5x20 mm > Fast-Acting > 235 Series Dimensions Part Numbering System 0235 xxxx M X E P 20+0.5 5.2+0.1 -0.2 0235000P 5.1+0.6 Series Amp Code 5.1+0.6 Refer to Amp Code column of Electrical Characteristics Table Quantity Code 5.60.4 21.51.0 401.0 0235.100 XEP to 0235.400 XEP M = 1000 Packaging Code X = Filler 0.650.05 Option Code E = Axial Leaded Lead-free 5.50.3 21.51.0 401.0 0235.500 XEP to 0235006.XEP 0.650.05* All dimensions in mm Notes: * Ratings above 6.3A have 0.80.05 diameter lead. Packaging Packaging Option Packaging Specification Quantity Quantity & Packaging Code Taping Width N/A N/A EIA 296-E 1000 1000 1000 MX MXE MRET1 N/A N/A T1=53mm (2.087") 235 Series Bulk Bulk Reel and Tape Recommended Accessories Accessory Type Holder Block Clip Series Max Application Voltage Description Max Application Amperage 345_ISF Panel Mount Shock-Safe Fuseholder 10 345 Shock-Safe Fuseholder with PC Mount, Solder Mount and Panel Mount options 20 830 PC Mount Shock-Safe Miniature Fuseholder 16 520 Metric OMNI-BLOK(R) Fuse Block 10 646 PC Mount Miniature Fuse Block 250 6.3 658 Surface Mount Miniature Fuse Block 10 520_W PC Mount Miniature Fuse Clip 6.3 111 PC Board Mount Fuse Clip 10 445 PC Board Mount Fuse Clip 10 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. (c) 2019 Littelfuse, Inc. Specifications are subject to change without notice. Revised: 02/05/19