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| Axial Lead & Cartridge Fuses 388 Series Lead-Free 3AG, METI B Fuse PS E Description The Littelfuse 388 Series is a 3AG size fuse that solves a broad range of application requirements while offering reliable performance and cost-effective circuit protection. Features Standard JIS C6575 Lead-free Agency Approvals Agency Agency File Number Ampere Range and axial lead form and various forming demensions Applications 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 130 160 200 Opening Time 1 Hour, Minimum 1 hour, Maximum 120 seonds, Maximum PS E NBK131107-JP1021A NBK010207JP1021A/B/C/D SU05001-8001 SU05001-7001/2/3/4 1A - 30A 3A - 6A 7A/10A - 30A 1A - 30A Electrical Characteristic Specifications by Item Amp Code Amp Rating 1 1.5 2 2.5 3 4 5 6 7 8 9 10 12 15 20 25 30 Voltage Rating 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 100A @ 250Vac Breaking Capacity PS E 001. 01.5 002. 02.5 003. 004. 005. 006. 007 . 008. 009. 010. 012. 015. 020. 025. 030. 1 0.1651 0.0845 0.0522 0.0375 0.0313 0.0239 0.0184 0.0140 0.0127 0.0109 0.0082 0.0072 0.0052 0.0042 0.0029 0.0019 0.0013 0.800 2.680 7 .200 9.540 22.10 28.50 66.10 116.0 118.0 166.0 298.0 234.6 490.5 1029 2041 3717 7531 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 Depending on the application and mounting, the fuse heating at max. ambient temperature in a closed fuseholder should be considered. p = pending Note: 1.00 means the number one with two decimal places. 1,000 means the number one thousand. (c) 2009 Littelfuse, Inc. Specifications are subject to change without notice. Please refer to www.littelfuse.com/series/388.html for current information. 333 Revised: January 7, 2009 388 Series 388 Series Nominal Resistance Cold Ohms (ohms) Nominal Melting 2T (A2Sec.) Agency Approvals Introduction to & Cartridge Fuses Axial Lead Circuit Protection Transientology Temperature Rerating Curve Average Time Current Curves 1000 100 10 TIME IN SECONDS 1 0.1 0.01 0.1 1A 1.5A 2A 2.5A 3A 4A 5A 6A 7A 8A 10A 12A 15A 20A 25A 30A 1 10 CURRENT IN AMPERES 100 1000 Soldering Parameters - Wave Soldering 300 Temperature (C) - Measured on bottom side of board 280 260 240 220 200 180 160 140 120 100 80 60 40 20 100 110 120 130 140 150 160 170 180 190 200 210 220 230 240 10 20 30 40 50 60 70 80 90 0 0 Recommended Process Parameters: Wave Parameter Preheat: (Depends on Flux Activation Temperature) (Typical Industry Recommendation) Lead-Free Recommendation Temperature Minimum: Temperature Maximum: Preheat Time: Solder Pot Temperature: Solder Dwell Time: 100 C 150 C 60-180 seconds 260 C Maximum 2-5 seconds Time (Seconds) Preheat Time Dwell Time Cooling Time Recommended Hand-Solder Parameters: Solder Iron Temperature: 350 C +/- 5C Heating Time: 5 seconds max. Note: These devices are not recommended for IR or Convection Reflow process. 388 Series 334 Revised: January 7, 2009 (c) 2009 Littelfuse, Inc. Specifications are subject to change without notice. Please refer to www.littelfuse.com/series/388.html for current information. Axial Lead & Cartridge Fuses Product Characteristics Body: Glass End Caps: Nickel-plated brass Leads: Tin-plated Copper MIL-STD-202G, Method 211A, Test Condition A Reference IEC 60127 Second Edition 2003-2001 Annex A Cap1: Product Marking Cap2: Brand logo, current and voltage ratings Series and agency approval marks Humidity Operating Temperature Thermal Shock Vibration -55C to +125C (consider de-rating) MIL -STD-202G Method 107 G, Test conditon B:(5 cycles - 65C to 125C) MIL -STD-202G, Method 201A MIL -STD-202G, Method 103B, Test Condition A: High RH (95%) and Elevated temperature (40C) for 240 hours MIL -STD-202G, Method 101D, Test Condition B Materials Terminal Strength Solderability Salt Spray Dimensions (mm) Part Numbering System 388 000P Series 6.985 (.275") 6.35 (.25") 31.75 (1.25") 388 000EP Series 0.813 (.032") 0388 xxxx M X E P Series Amp Code Refer to Amp Code column of Electrical Characteristics Table 32.72 (1.288") 38.1 (1.50") TYP . Quantity Code M = 1000 Axial Lead Material: Tin coated copper. Packaging Code X = Filler Option Code E = Axial leaded fuses Blank = Cartridge fuses Lead-free Packaging Option 388 Series Bulk Bulk Packaging Specification N/A N/A Quantity 1000 1000 Quantity & Packaging Code MX MXE Reel Size N/A N/A (c) 2009 Littelfuse, Inc. Specifications are subject to change without notice. Please refer to www.littelfuse.com/series/388.html for current information. 335 Revised: January 7, 2009 388 Series 388 Series Packaging |
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