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| LCM0207SI Vishay Draloric Carbon Film, Cylindrical, Fusible Resistors FEATURES * Fusible resistor for constant voltage designed for overload protection * Specially spiralled to provide the fusible function * Flame retardant coating * Used in battery chargers, TV-sets, cordless phones, PC/CPU-cooler * Pure tin termination on nickel barrier, plated on press fit steel caps * Compatible with lead (Pb)-free and lead containing soldering processes * Lead (Pb)-free and RoHS compliant STANDARD ELECTRICAL SPECIFICATIONS MODEL LCM0207SI POWER RATING1) P70 W 0.25 TEMPERATURE COEFFICIENT ppm/K + 300/- 250 TOLERANCE % 5 RESISTANCE RANGE R22 - 1K0 E-SERIES 24 Note 1. Permissible dissipation depends on the maximum temperature at the solder point, the component placement density and the substrate material. * Marking: According to IEC 60062; see also datasheet "surface mount resistor marking" (document number: 20020) TECHNICAL SPECIFICATIONS PARAMETER Rated Dissipation at 70 C Minimum Overload to Fuse Time to Fuse (max) Thermal Resistance2) Voltage Coefficient Category Temperature Range Failure Rate Weight/1000 pcs UNIT W W s K/W V-1 C 10-9/h g > 1R0 < 1R0 15 220 107 - 55 to + 125 < 30 71 LCM0207SI 0.25 4 5 Note 2. Based on measurements on test board acc. to EN 140400. PART NUMBER AND PRODUCT DESCRIPTION3) PART NUMBER4): LCM02070B01008JBP L MODEL/SIZE LCM0207 C M 0 2 0 7 B 0 1 0 0 8 J B P SPECIAL up to 2 digits 00 = standard SPECIAL CHARACTER B = SI Fusible TC 0 = neutral see data sheet for TC value VALUE 3 digit value 1 digit multiplier Multiplier 7 = *10-3 0 = *100 8 = *10-2 1 = *101 9 = *10-1 TOLERANCE J=5% PACKING5) BP BS PRODUCT DESCRIPTION: LCM0207SI 1R0 5% BP LCM0207SI MODEL LCM0207SI 1R0 RESISTANCE VALUE 1R0 = 1 R22 = 0.22 5% TOLERANCE 5% BP PACKING5) BP BS Note 3. Products can be ordered using either the PRODUCT DESCRIPTION or the PART NUMBER. 4. The PART NUMBER is shown to facilitate the introduction of a unified part numbering system. Currently, this PART NUMBER is applicable in the Americas only. 5. Please refer to table PACKING, see below. www.vishay.com 54 For technical questions contact: ff3bresistors@vishay.com Document Number: 20002 Revision: 15-Feb-06 LCM0207SI Carbon Film, Cylindrical, Fusible Resistors Vishay Draloric Dimensions MODEL LCM0207SI DIMENSIONS [in millimeters] Dmax 2.2 d* D - 0.4 L 5.8- 0.3 A max 1.2 A min 0.6 * d measured in the middle of the resistor SOLDER PAD DIMENSIONS [in millimeters] MODEL LCM0207SI REFLOW SOLDERING WAVE SOLDERING a 1.8 b 2.5 l 2.9 a 2.4 b 2.5 l 2.8 PACKING MODEL DIAMETER LCM0207SI 180 mm/7" 330 mm/13" BLISTER TAPE ON REEL ACC. IEC 60286-3 PIECES/REEL 1500 7500 CODE BP BS Further information about PACKING see also datasheet "surface mount resistor packing" (document number: 20014). Power Rating P in % 120 100 80 60 40 20 0 - 55 Fusing Time in s 50 40 30 20 10 7 5 4 3 2 1 1 2 3 4 5 6 7 8 9 10 20 30 40 50 Power in W - 25 0 25 50 Derating Voltage U [V] 70 75 100 125 Ambient Temp In C Fusing Performance 500 300 200 100 50 30 20 10 0 10 100 Umax in case of failure and max. pulse voltage 1K 10K Resistance Value in Document Number: 20002 Revision: 15-Feb-06 For technical questions contact: ff3bresistors@vishay.com www.vishay.com 55 LCM0207SI Vishay Draloric Metal Film Cylindrical Resistors PERFORMANCE TEST Endurance Test at 70 C IEC 60115-1, 4.25.1 Endurance at UCT IEC 60115-1, 4.25.3 Thermal Shock IEC 60115-1, 4.19 and IEC 60068-2-14 Damp Heat Steady State IEC 60115-1, 4.24 and IEC 60068-2-78 Resistance to Soldering Heat IEC 60115-1, 4.18 and IEC 60068-2-58 CONDITIONS OF TEST 1000 hours at 70 C, 1.5 hours "ON", 0.5 hours "OFF" 1000 hours at 125 C without load Rapid change between upper and lower category temperature, 5 cycles 56 days at 40 C and 93 % relative humidity 10 seconds at 260 C solder bath temperature REQUIREMENTS 2% 2% 0.5 % 2% 0.25 % SOLDERING INFORMATION * For reflow soldering only * Board has to be thoroughly cleaned after soldering. All flux materials must be completely removed APPLICABLE SPECIFICATION * EN 60115-1 www.vishay.com 56 For technical questions contact: ff3bresistors@vishay.com Document Number: 20002 Revision: 15-Feb-06 Legal Disclaimer Notice Vishay Notice Specifications of the products displayed herein are subject to change without notice. Vishay Intertechnology, Inc., or anyone on its behalf, assumes no responsibility or liability for any errors or inaccuracies. Information contained herein is intended to provide a product description only. No license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted by this document. Except as provided in Vishay's terms and conditions of sale for such products, Vishay assumes no liability whatsoever, and disclaims any express or implied warranty, relating to sale and/or use of Vishay products including liability or warranties relating to fitness for a particular purpose, merchantability, or infringement of any patent, copyright, or other intellectual property right. The products shown herein are not designed for use in medical, life-saving, or life-sustaining applications. Customers using or selling these products for use in such applications do so at their own risk and agree to fully indemnify Vishay for any damages resulting from such improper use or sale. Document Number: 91000 Revision: 08-Apr-05 www.vishay.com 1 |
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