Fuse Mounting Accessories Page 99 Fuse & Mounting Accessories

2017 Littelfuse, Inc. Specifications are subject to change without notice. Revised: 03/03/17 Surface Mount Fuses NANO 2 > 157T Fuse and Holder Combination Materials Body: Ceramic Cap: For 0.375A ~ 5A - Silver plated Brass Clip Plating: Matte Tin Product Marking Body: Brand Logo, Current Rating, "T" for Time-Lag Clip Retention Force applied at fuse center, perpendicular to the long axis (@0.75 lbs. MIN) Solderability MIL-STD-202, Method 208 / IPC/ EIA / JEDEC J-STD-002, Test Condition A Humidity Test MIL -STD-202, Method 103 @ 85C / 85%RH, 1000 hours Resistance to Solvents MIL-STD-202, Method 215 (3 solvent types) Product Characteristics Operating Temperature -55C to 125C with proper derating Thermal Shock MIL-STD-202, Method 107, Test Condition B (5 cycles -65C to +125C) Vibration MIL-STD-202, Method 201 (10-55 Hz) Moisture Resistance MIL-STD-202, Method 106, 10 cycles Salt Spray/ Atmosphere MIL-STD-202, Method 101, Test Condition B (48 hrs.), 5% NaCl in De-ionized Water Shock MIL-STD-202, Method 213, Test Condition I (100 G's peak for 6 milliseconds) Dimensions 6.10 [0.240] 1.45 [0.057] 2.69 [0.106] 2.69 [0.106] 3.7 0.13 [0.146] L 1 A F 6.50 0.20 [0.256] T 3.90 0.13 [0.154] 2.50 0.2 [0.098] 3.70 [0.146] 3.40 [0.134] "A" "B" 0.10 7.26 [0.29] 3.00 [0.12] 2.46 [0.10] 2.40 [0.09] Packaging Packaging Option Packaging Specification Quantity Quantity & Packaging Code Tape and Reel Surface Mount 1500 DRT Part Numbering System 0157 005. D R T SERIES AMP CODE QUANTITY CODE PACKING OPTION D = 1500 pcs R = Tape and Reel PCB Recommendation for Thermal Management 1. Minimum Copper Layer Thickness = 100um 2. Minimum Copper Trace Width = 10mm Note: Alternate methods of thermal management may be used. In such cases, under normal operations, the maximum temperature of the fuse body should not exceed 80C in a 25C ambient environment. TIME-LAG FUSE 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.

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