Axial Lead & Cartridge Fuses 5x20 mm > Medium-Acting > 233 Series 233 Series, 5x20 mm, Medium-Acting Fuse RoHS PS E Pb Description 5x20mm medium-acting glass body fuse designed to UL specification. Features * RoHS compliant and lead-free * Designed to UL/CSA/ ANCE 248-1 and 248-14 Standards * Available in cartridge and axial lead format Applications Agency Approvals Agency PS E Agency File Number Used as supplementary protection in appliance or utilization equipment to provide individual protection for components or internal circuits. Ampere Range Cartridge: NBK190609-JP1021A NBK030609-JP1021B Leaded: NBK190609-JP1021B NBK030609-JP1021D 1A - 5A 6A - 10A Electrical Characteristics for Series 1A - 5A 6A - 10A N/A 1A - 10A % of Ampere Rating Ampere Rating 1A - 3.5A 4 hours, Minimum E10480 1A - 10A 100% 4A - 7A 1 hour, Minimum SU05001 - 2010 1A - 6.3A 29862 1A - 6A 8A - 10A 135% Additional Information Datasheet 200% Resources Samples Opening Time 8A - 10A 1 hour, Minimum 1A - 3.5A 15 sec., Min; 1500 sec., Max. 4A - 7A 15 sec., Min; 1500 sec., Max. 8A - 10A 3 sec., Min; 3600 sec., Max. 1A - 3.5A .60 sec., Min; 3 sec., Max. 4A - 7A .60 sec., Min; 3 sec., Max. 8A - 10A 0.4 sec., Min; 2.25 sec., Max. Accessories For recommended fuse accessories for this product series, see `Recommended Accessories' section. Electrical Characteristic Specifications by Item Amp Code Amp Rating (A) Voltage Rating (V) 001. 1.25 01.6 002. 02.5 003. 3.15 03.5 004. 005. 006. 06.3 007. 008. 010. 1 1.25 1.6 2 2.5 3 3.15 3.5 4 5 6 6.3 7 8 10 125 125 125 125 125 125 125 125 125 125 125 125 125 125 125 Interrupting Rating Nominal Cold Resistance (Ohms) Nominal Melting I2t (A2 sec) 10 kA @ 125VAC 0.1750 0.1263 0.0880 0.0684 0.0521 0.0431 0.0380 0.0322 0.0293 0.0217 0.0179 0.0166 0.0137 0.0084 0.0066 1.97500 3.39000 6.14000 9.97000 17.04500 26.24000 29.79500 36.27500 51.61000 89.97500 131.45500 151.90500 157.31000 169.43500 274.11500 (c) 2019 Littelfuse, Inc. Specifications are subject to change without notice. Application testing is strongly recommended. Revised: 01/29/19 Agency Approvals PS E 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 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 Axial Lead & Cartridge Fuses 5x20 mm > Medium-Acting > 233 Series Average Time Current Curves 1A 1.25A 1.6A 2A 2.5A 3A 3.15A 3.5A 4A 5A 6A 6.3A 7A 8A 10A Temperature Re-rating Curve 10000 1000 TIME IN SECONDS 100 0.1 Note: Rerating depicted in this curve is in addition to the standard derating of 25% for continuous operation. 0.01 0.001 1 10 100 1000 CURRENT IN AMPERES Soldering Parameters - Wave Soldering Recommended Process Parameters: 280 Wave Parameter 260 240 220 Preheat: 200 (Depends on Flux Activation Temperature) Lead-Free Recommendation (Typical Industry Recommendation) 180 Temperature Minimum: 100C 160 Temperature Maximum: Preheat Time: 150C 60-180 seconds 140 120 100 80 60 Solder Pot Temperature: 260C Maximum Solder Dwell Time: 2-5 seconds 40 240 230 220 210 200 190 180 170 160 150 140 130 120 110 90 100 80 70 60 50 40 30 0 0 20 20 10 Temperature (C) - Measured on bottom side of board 300 Cooling Time Preheat Time Recommended Hand-Solder Parameters: Solder Iron Temperature: 350C +/- 5C Heating Time: 5 seconds max. Time (Seconds) Dwell Time Note: These devices are not recommended for IR or Convection Reflow process. Packaging Packaging Option 233 Series Bulk Bulk Reel and Tape Bulk Packaging Specification Quantity Quantity & Packaging Code Taping Width N/A N/A EIA 296-E N/A 1000 1000 1000 1000 MX MXE MRET1 MXB N/A N/A T1=53mm (2.087") N/A (c) 2019 Littelfuse, Inc. Specifications are subject to change without notice. Revised: 01/29/19 Axial Lead & Cartridge Fuses 5x20 mm > Medium-Acting > 233 Series Product Characteristics Materials Body: Glass Cap: Nickel-plated brass Leads: Tin-plated Copper Terminal Strength MIL-STD-202, Method 211, Test Condition A Solderability MIL-STD-202 Method 208 Product Marking Cap 1: Brand logo, current and voltage rating Cap 2: Series and agency approval markings Packaging Available in Bulk (M=1000 pcs/pkg) or on Tape/Reel (MRET1=1000 pcs/reel) Dimensions Operating Temperature -55C to +125C Thermal Shock MIL-STD-202, Method 107, Test Condition B: (5 cycles -65C to +125C) Vibration MIL-STD-202, Method 201 Humidity MIL-STD-202, Method 103, Test Condition A. high RH (95%) and elevated temp (40C) for 240 hours Salt Spray MIL-STD-202, Method 101, Test Condition B Part Numbering System 0233 000P 0233 xxxx M X P 20+0.5 5.2+0.1 -0.2 5.1+0.6 Series Amp Code 5.1+0.6 Refer to Amp Code column of Electrical Characteristics Table 0233000XEP Quantity Code 5.50.3 21.51.0 401.0 M = 1000 Packaging Code 0.650.05* X = Filler All dimensions in mm Lead-free Notes: * Ratings above 6.3A have 0.80.05 diameter lead. Recommended Accessories Accessory Type Holder Block Clip Series Description Max Application Voltage 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 10 250 646 PC Mount Miniature Fuse Block 658 Surface Mount Miniature Fuse Block 6.3 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: 01/29/19