Fuse Mounting Accessories Page 131 Fuse & Mounting Accessories

2017 Littelfuse, Inc. Specifications are subject to change without notice. Revised: 03/03/17 Radial Lead Fuses TR5 > Time-Lag Fuse > 372 Series Materials Base/Cap: Brown Thermoplastic Polyamide PA 6.6, UL 94 V-0 Round Pins: Copper, Tin-plated Lead Pull Strength 10 N (IEC 60068-2-21) Solderability 260C, 3s. (Wave) 350C, 1s. (Soldering Iron) Soldering Heat Resistance 260C, 10s. (IEC 60068-2-20) 350C, 3s. (Soldering Iron) Operating Temperature -40C to +85C (Consider re-rating) Climatic Category -40C/+85C/21 days (IEC 60068-1,-2-1,-2-2,-2-78) Stock Conditions +10C to +60C RH 75% yearly average, without dew, maximum value for 30 days-95% Vibration Resistance 24 cycles at 15 min. each (IEC 60068-2-6) 10 - 60 Hz at 0.75 mm amplitude 60 - 2000 Hz at 10G's acceleration Product Characteristics Soldering Parameters - Wave Soldering Dwell Time 0 20 40 60 80 100 120 140 160 180 200 220 240 260 280 300 0 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 190 200 210 220 230 240 Time (Seconds) Temperature (C) - Measured on bottom side of board Cooling Time Preheat Time Wave Parameter Lead-Free Recommendation Preheat: (Depends on Flux Activation Temperature) (Typical Industry Recommendation) Temperature Minimum: 100C Temperature Maximum: 150C Preheat Time: 60-180 seconds Solder Pot Temperature: 260C Maximum Solder Dwell Time: 2-5 seconds Recommended Hand-Solder Parameters: Solder Iron Temperature: 350C +/- 5C Heating Time: 5 seconds max. Note: These devices are not recommended for IR or Convection Reflow process. Recommended Process Parameters: Dimensions 8.5 0.5 min max. 8 L 0.6 5.08 1 +0.1 Long Leads (L=18.8mm) Short Leads (L=4.3mm) Part Numbering System Packaging Packaging Option Packaging Specification Quantity Quantity & Packaging Code Taping Width 372 Series Tape & Ammopack N/A 1,000 0001 N/A Short Leads N/A 1,000 0411 N/A Short Leads N/A 200 0431 N/A 3.3mm Leads N/A 1,000 0511 N/A 0001 372 xxxx Packaging Code Amp Code Series 0001 Tape/Ammopack (1,000 pcs.) 0411 Short Leads - Bulk (1,000 pcs.) 0431 Short Leads - Bulk (200 pcs.) 0511 3.3 mm Leads - Bulk (1000 pcs.) Refer to Amp Code column of Electrical Characteristics Table 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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