Axial Lead & Cartridge Fuses 5×20 mm > Medium-Acting > 233 Series 233 Series, 5×20 mm, Medium-Acting Fuse RoHS PS E Pb Description 5×20mm medium–acting glass body 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: NBK190609-JP1021A NBK030609-JP1021B Leaded: NBK190609-JP1021B NBK030609-JP1021D Ampere Range 1A – 5A 6A – 10A 1A – 5A 6A – 10A N/A 1A – 10A E10480 1A – 10A SU05001 - 2010 1A – 6.5A 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 100% 1A – 6A 8A – 10A 29862 135% 200% Ampere Rating Opening Time 1A – 3.5A 4 hours, Minimum 4A – 7A 1 hour, Minimum 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. 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) 10,000A @ 125 VAC 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 © 2015 Littelfuse, Inc. Specifications are subject to change without notice. Application testing is strongly recommended. Revised: 07/29/15 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 5×20 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: 100°C 160 Temperature Maximum: Preheat Time: 150°C 60-180 seconds 140 120 100 80 60 Solder Pot Temperature: 260°C Maximum Solder Dwell Time: 2-5 seconds 40 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. © 2015 Littelfuse, Inc. Specifications are subject to change without notice. Revised: 07/29/15 Axial Lead & Cartridge Fuses 5×20 mm > Medium-Acting > 233 Series Product Characteristics Materials Body: Glass Cap: Nickel–plated brass Leads: Tin–plated Copper Operating Temperature –55ºC to +125ºC Terminal Strength MIL-STD-202, Method 211, Test Condition A 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 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 temp (40ºC) for 240 hours Salt Spray Packaging Available in Bulk (M=1000 pcs/pkg) or on Tape/Reel (MRET1=1000 pcs/reel) MIL-STD-202, Method 101, Test Condition B Dimensions Part Numbering System 0233 xxxx M X P 0233 000P 20+0.5 Series 5.2+0.1 -0.2 5.1+0.6 Amp Code Refer to Amp Code column of Electrical Characteristics Table 5.1+0.6 Quantity Code 0233000XEP 40±1.0 M = 1000 5.5±0.3 21.5±1.0 Packaging Code X = Filler Lead-free 0.65±0.05* All dimensions in mm Notes: * Ratings above 6.3A have 0.8±0.05 diameter lead. Packaging Packaging Option 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 233 Series Bulk Bulk Reel and Tape Bulk Additional Information Datasheet © 2015 Littelfuse, Inc. Specifications are subject to change without notice. Revised: 07/29/15 Resources Samples