SUBMINIA TURE FUSES UBMINIATURE No. 397 / T 2CP UL 248-14, 125 V V,, T lead free T ime-Current Specifications Packaging 000: Tape/Ammopack (1400 pcs.) 044: Short Leads - Bulk (1400 pcs.) Characteristic Transient Tolerant (T) Materials Standard Base/Cap: Brown Thermoplastic Polyamide PA 6.6, UL 94 V0 Round Pins: Copper, Sn plated UL 248-14 CSA C22.2 No. 248.14 Operating TTemperature emperature Approvals -40 ºC to +85 ºC (consider de-rating) UL Listed cUL Listed Features Dimensions (mm) 0,5 min max. 8 ∅ 0,6 -40 ºC/+85 ºC/21 days (EN 60068-1,-2-1,-2-2,-78) Stock Conditions Surge Proof for telecom applications Reduced PCB space requirements Direct solderable or plug-in versions Low internal resistance Shocksafe casing Vibration resistant Halogen free max. 4 8,5 L Climatic Category 1,5 +10 ºC to +60 ºC relative humidity ≤ 75 % yearly average, without dew, maximum value for 30 days-95 % Vibration Resistance 24 cycles at 15 min. each (EN 60068-6) 10 - 60 Hz at 0.75 mm amplitude 60 - 2000 Hz at 10 g acceleration Lead Pull Strength 1 +0,1 10 N (EN 60068-2-21) 5,08 Solderability 260 ºC, ≤ 3 s (Wave) 350 ºC, ≤ 3 s (Soldering iron) Soldering Heat Resistance Holes in PCB 260 ºC, 10 s (IEC 60068-2-20) Long Leads (L=18.8 mm) Short Leads (L=4.3 mm) Marking , T2CP, T, Current Rating Unit Weight 0.60 g (approx.) Limits for Pre-arcing Time Rated Current 2.0 x IN 350mA ... 1.50 A < 60 s 5.7 x IN 80 ms ... 2 s 17 x IN < 200 ms 1 FCC 47 Part 68: ITU-T K.20: Bellcore GR-1089: 140 170 240 240 250 285 0.38 0.79 2.4 3.5 5 8.5 cUL 50A / 125 V AC 50-60 Hz cos ϕ = 1.0 400 340 300 240 200 190 UL 125 V 125 V 125 V 125 V 125 V 125 V ITU 0350 0500 0800 1100 1125 1150 Bellcore 350 mA 500 mA 800 mA 1.00 A 1.25 A 1.50 A FCC Permissible continuous operating current is ≤ 70 % at ambient temperature of 23 ºC (73.4 ºF). Rated Amp Voltage Breaking Voltage Drop Power Dissipation Melting Integral Surge Amplitude (A)1 Approvals 1.0 x IN 10 x IN Current Code Rating Capacity 1.0 x IN max. (mV) max. (mW) min. (A2s) 25 30 60 78 100 155 15 17 31 40 50 78 29 38 50 65 67 67 • • • • • • • • • • • • Minimum pulse load quantity is 2 pulses at a test generator output of 800 V and 10x560 μs waveform. Minimum pulse load quantity is 30 pulses at a test generator output of 1000 V, 67 A and 10x700 μs waveform. Minimum pulse load quantity is 50 pulses at a test generator output of 1000 V and 10x1000 μs. Note: 1.00 means the number one with two decimal places. 1,000 means the number one thousand. Order Information 032906 Qty. OrderNumber Series 397 Amp Code Packaging In our continuing strategy to deliver unparalleled circuit protection solutions, technical expertise and application leadership, we proudly introduce the WICKMANN Group and its products to the Littelfuse portfolio. Specifications are subject to change without notice www.littelfuse.com SUBMINIA TURE FUSES UBMINIATURE 00 0,0 10 T2CP / No. 397 I-t Characteristics 0 ,00 10 (Min-Max Limit) UL 248-14 Test value 00 1,0 10 10 Time (sec.) 0 1 0.1 1 0.0 1 1.5 2 3 4 5 6 7 8 9 10 15 IFault / I Rated Contact Littelfuse for individual I-t curves 032906 In our continuing strategy to deliver unparalleled circuit protection solutions, technical expertise and application leadership, we proudly introduce the WICKMANN Group and its products to the Littelfuse portfolio. www.littelfuse.com