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| HSF-1 SERIES METAL GLAZETM GENERAL PURPOSE SURFACE MOUNT SURGE RESISTOR * * * * * Up to triple the surge rating of the rugged CHP1 Replaces costly surface-mount wirewound resistors 150C maximum operating temperature 1 Watt power rating ROHS - Compatible Components Available Metal GlazeTM thick film element fired at 1000C to solid ceramic High temperature dielectric coating 60/40 Solder over nickel barrier Film HSF-1 SPECIFICATIONS: Size Code F Industry Footprint 2512 IRC Type HSF-1 Maximum Power Rating 1W @ 70C Working Voltage 350 VDC Maximum Voltage 1000 VDC Resistance Range () Tolerance (%) 10 TCR (ppm/C) 50, 100 Product Category High Surge 5.9, 6.8, 11, 27, 62, 68, 270 Note 1: Consult factory for additional resistance values. 2: Consider the CHP for pulse applications requiring values greater than 300 . HSF-1 PERFORMANCE CHARACTERISTICS: Characteristics Temperature Coefficient Thermal Shock Low Temperature Operation Short Time Overload High Temperature Exposure Resistance to Bonding Exposure Solderability Moisture Resistance Life Test Terminal Adhesion Strength Resistance to Board Bending Maximum Change As specified 0.5% +0.01 ohm 0.25% +0.01 ohm 0.5% +0.01 ohm +0.5 +0.01 ohm 0.25% 0.01 ohm 95% minimum coverage 0.5% +0.01 ohm 0.5% +0.01 ohm 1% +0.01 ohm no mechanical damage 1% + 0.01 ohm no mechanical damage Test Method MIL-R-55342E Par 4.7.9 (-55C +125C) MIL-R-55342E Par 4.7.3 (-65C +150C, 5 cycles) MIL-R-55342E Par 4.7.4 (-65C @ working voltage) MIL-R-55342E Par 4.7.5 2.5 x for 5 seconds MIL-R-55342E Par 4.7.6 (+150C for 100 hours) MIL-R-55342E Par 4.7.7 (Reflow soldered to board at 260C for 10 seconds) MIL-STD-202, Method 208 (245C for 5 seconds) MIL-R-55342E Par 4.7.8 (10 cycles, total 240 hours) MIL-R-55342E Par 4.7.10 (2000 hour at 70C intermittent) 1200 gram push from underside of mounted chip for 60 seconds Chip mounted in center of 90mm long board, deflected 5mm so as to exert pull on chip contacts for 10 seconds General Note IRC reserves the right to make changes in product specification without notice or liability. All information is subject to IRC's own data and is considered accurate at time of going to print. WIREWOUND AND FILM TECHNOLOGIES DIVISION Telephone: 361-992-7900 * 4222 South Staples Street * Corpus Christi Texas 78411 USA * Facsimile: 361-992-3377 * Website: www.irctt.com A subsidiary of TT electronics plc Issue October 2008 HSF-1 SURGE CAPABILITY DATA: Film HSF-1 POWER DERATING DATA: Note: Use for low repetitive pulses where the average power dissipation is not to exceed the component rating at 70C. Surge handling capacity for low-repetitive surges may be significantly greater than shown above. Contact factory Ordering Data: Sample Part No. HSF-1 - 100 - 11R0 - K - LF - 13 IRC Type (HSF-1) Temperature Coefficient (50 = 50ppmC; 100 = 100ppm/C) Resistance Value Standard 4-digit resistance code. Consult factory for available values. Tolerance (K = 10%) Lead-Free Construction Packaging Code (BLK = Bulk, 7=7" Reel, 13=13" Reel) General Note IRC reserves the right to make changes in product specification without notice or liability. All information is subject to IRC's own data and is considered accurate at time of going to print. WIREWOUND AND FILM TECHNOLOGIES DIVISION Telephone: 361-992-7900 * Facsimile: 361-992-3377 * 4222 South Staples Street Website: www.irctt.com * * Corpus Christi Texas 78411 USA A subsidiary of TT electronics plc Issue October 2008 |
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