Technical Data 4405 Effective August 2018 Supersedes October 2017 C308F 3 mm x 8.4 mm fast-acting, ceramic tube fuses for hazardous applications Agency information * cURus Recognition file number: E19180, Guide JDYX2/JDYX8 Applications * Hazardous environments * Petrochemical processing and refining equipment * Pulp and paper processing equipment * Intrinsically safe network barriers Packaging * Specify part number and packaging suffix. * Package suffixes: Ferrule Product features A compact 3 mm x 8.4 mm fuse provides a space saving alternative to conventional fuse solutions with high interrupting rating for primary and secondary circuit protection up to 250 Vac/dc and 250 mA * Meets electrical perfomance specifications for intrinsically safe (EN60079-11) applications * Fast-acting, high interrupting rating of 4000 A at 250 Vac/dc * Ceramic tube, silver plated brass end cap construction * Optional axial leads (tinned copper axial leads construction) * RoHS compliant * -TR (500 fuses on tape and reel) * -TR1 (1000 fuses on tape and reel) Axial leaded * TR1 (axial leaded version, 1500 fuses on tape and reel) Ordering * Specify part number and packaging suffix (e.g., C308F-V-160mA-TR1) C308F Technical Data 4405 Effective August 2018 3 mm x 8.4 mm fast-acting, ceramic tube fuses for hazardous applications Product specifications Part number Ferrule Axial lead Voltage rating Vac/dc Color coding Interrupting rating @ 250 Vac/dc (A)* Typical DC cold resistance ()** Typical melting IT*** Agency Information cURus X C308F40mA C308F-V-40mA Grey 14.2 0.00006 C308F50mA C308F-V-50mA Red 9.40 0.00010 X C308F63mA C308F-V-63mA Pink 8.80 0.00012 Pending C308F80mA C308F-V-80mA C308F100mA C308F-V-100mA C308F125mA C308F-V-125mA C308F160mA C308F-V-160mA C308F200mA C308F250mA Green 5.10 0.00018 X 2.87 0.00087 X Orange 2.20 0.00134 X Violet 2.05 0.00166 X C308F-V-200mA Brown 1.01 0.00237 X C308F-V-250mA Black 0.71 0.00530 X 250 Yellow 4000 * AC Interrupting Rating (4000 A, PF = 0.4); DC Interrupting Rating measured at rated voltage, time constant 4 microseconds, battery source. ** DC Cold Resistance (Measured at 10% of rated current). *** Typical I2t measured at 10In. Electrical characteristics Amp Rating 40 mA ~ 250 mA % of Amp Rating Opening Time 110% 4 hours, min 300% 10 seconds, max 1000% 0.002 seconds, max Environmental data * Operating temperature: -55 C to +125 C (with derating) * Thermal Shock: MIL-STD-202G, Method 107G (Test Condition 5 cycles -55 C to 125 C) * Resistance to Solder Heat: MIL-STD-202G Method 210F * Vibration: MIL-STD-202G, Method 201A (10 Hz to 55 Hz) Condition A, "-V" axial leaded version IEC60068-2-6 * Solderability: J-STD-002C, Test Method C1, "-V" axial leaded version IEC60127-2/A3.3 * Component Life Reliability: +125 C, 500 hours Dimensions-mm 2 www.eaton.com/electronics Technical Data 4405 C308F 3 mm x 8.4 mm fast-acting, ceramic tube fuses for hazardous applications Effective August 2018 Time (s) Average time-current curves Current (A) Percentage of rating Temperature derating curve Current (A) Temperature (C) www.eaton.com/electronics 3 C308F Technical Data 4405 Effective August 2018 3 mm x 8.4 mm fast-acting, ceramic tube fuses for hazardous applications Surface mounting soldering parameters (Ferrule) * Reflow solder: JEDEC J-STD-020 Tc = 250C. Tp = 30s * Wave and manual solder is not recommended TP TC -5C tP Max. Ramp Up Rate = 3C/s Max. Ramp Down Rate = 6C/s Temperature TL Preheat A T smax t Table 1 - Standard SnPb Solder (Tc) Package Thickness Volume mm3 <350 Volume mm3 350 <2.5mm) 235C 220C 2.5mm 220C 220C Table 2 - Lead (Pb) Free Solder (Tc) Tsmin 25C ts Time 25C to Peak Package Thickness Volume mm3 <350 Volume mm3 350 - 2000 Volume mm3 >2000 <1.6mm 260C 260C 260C 1.6 - 2.5mm 260C 250C 245C >2.5mm 250C 245C 245C Time Reference JDEC J-STD-020 Profile Feature Preheat and Soak * Temperature min. (Tsmin) Standard SnPb Solder Lead (Pb) Free Solder 100 C 150 C * Temperature max. (Tsmax) 150 C 200 C * Time (Tsmin to Tsmax) (ts) 60-120 Seconds 60-120 Seconds Average ramp up rate Tsmax to Tp 3 C/ Second Max. 3 C/ Second Max. Liquidous temperature (Tl) Time at liquidous (tL) 183 C 60-150 Seconds 217 C 60-150 Seconds Peak package body temperature (TP)* Table 1 Table 2 Time (tp)** within 5 C of the specified classification temperature (Tc) 20 Seconds** 30 Seconds** Average ramp-down rate (Tp to Tsmax) Time 25 C to Peak Temperature 6 C/ Second Max. 6 C/ Second Max. 6 Minutes Max. 8 Minutes Max. * Tolerance for peak profile temperature (Tp) is defined as a supplier minimum and a user maximum. ** Tolerance for time at peak profile temperature (tp) is defined as a supplier minimum and a user maximum. 4 www.eaton.com/electronics Technical Data 4405 C308F Effective August 2018 3 mm x 8.4 mm fast-acting, ceramic tube fuses for hazardous applications Through hole wave solder profile (Axial lead) Reflow soldering not recommended tp Temperature Tp First Wave Second Wave Tsmax Tstyp Tsmin Preheat area Cool down area Time Reference EN 61760-1:2006 Profile Feature Standard SnPb Solder Lead (Pb) Free Solder * Temperature min. (Tsmin) 100C 100C * Temperature typ. (Tstyp) 120C 120C * Temperature max. (Tsmax) 130C 130C * Time (Tsmin to Tsmax) (ts) 70 seconds 70 seconds D preheat to max Temperature 150C max. 150C max. Peak temperature (TP)* 235C - 260C 250C - 260C Time at peak temperature (tp) 10 seconds max 5 seconds max each wave 10 seconds max 5 seconds max each wave Ramp-down rate ~ 2 K/s min ~3.5 K/s typ ~5 K/s max ~ 2 K/s min ~3.5 K/s typ ~5 K/s max Time 25C to 25C 4 minutes 4 minutes Preheat Manual solder 350 C, 4-5 seconds. (by soldering iron), generally manual, hand soldering is not recommended. Life Support Policy: Eaton does not authorize the use of any of its products for use in life support devices or systems without the express written approval of an officer of the Company. Life support systems are devices which support or sustain life, and whose failure to perform, when properly used in accordance with instructions for use provided in the labeling, can be reasonably expected to result in significant injury to the user. Eaton reserves the right, without notice, to change design or construction of any products and to discontinue or limit distribution of any products. Eaton also reserves the right to change or update, without notice, any technical information contained in this bulletin. Eaton Electronics Division 1000 Eaton Boulevard Cleveland, OH 44122 United States www.eaton.com/electronics (c) 2018 Eaton All Rights Reserved Printed in USA Publication No. 4405 -- BU-MC15048 August 2018 Eaton is a registered trademark. All other trademarks are property of their respective owners.