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| M25SI Vishay Draloric Thin Film, Rectangular, Fusible, Resistor Chips FEATURES * Metal film on high quality ceramic * Special protective top coat * Flame retardant * Sn solder contacts on Ni barrier layer * Fusible resistor for constant voltage * Automatic placement compatibility STANDARD ELECTRICAL SPECIFICATIONS SIZE MODEL M25SI INCH 1206 METRIC 3216 POWER RATING W70C 0.25 LIMITING ELEMENT VOLTAGE V MAX PxR TEMPERATURE COEFFICIENT ppm/K 100 TOLERANCE % 5 RESISTANCE RANGE 1R - 3K9 E-SERIES 24 * Power rating depends on the max. temperature at the solder point, the component placement density and the substrate material. * Marking: 3 digits. * Ask about extended value ranges. * TC 50ppm/C, Tolerance 1% on special request. * Top coat: beige, transparent. Time to Fuse in Seconds 1000 TECHNICAL SPECIFICATIONS PARAMETER Rated Dissipation at 70C Insulation Voltage (1 min) Thermal Resistance 1) Insulation Resistance Category Temperature Range Failure Rate Weight / 1000pcs 1) UNIT W Vdc/ac peak K/W C h-1 g M25SI 0.25 > 300 2201) > 10 9 - 55 / + 125 1 *10-9 10 100 10 1 0.1 0.01 0.001 Measuring conditions in acc. with CECC 40401 Voltage in V 1000 0 1 2 3 4 5 6 7 8 Fusing Performance 9 10 Power/Watt PULSE TEST DATA Pulse Power (Square Pulse) Pulse Duration ti Pulse Pause tp Number of pulses Drift after pulse test 0.9W 100s 100ms 105 < 0.1% 0.3W 100ms 1s 105 < 0.1% 100 10 1 1 10 100 Maximum Applicable Voltage after Fusing 10000 1000 Resistance Value in Ohm ORDERING INFORMATION M25SI MODEL www.vishay.com 162 100 TC ppm/K 91R RESISTANCE VALUE 5% TOLERANCE % P5 PACKAGING P5-Papertape 5000 pcs Document Number: 20031 Revision: 24-May-05 For technical questions contact: ff3aresistors@vishay.com M25SI Thin Film, Rectangular, Fusible, Resistor Chips DIMENSIONS SIZE INCH METRIC 1206 3216 L + 0.10 3.2 - 0.20 Vishay Draloric DIMENSIONS [in millimeters] W H T1 T2 0.4 0.2 1.6 0.15 0.55 0.05 0.45 0.2 SIZE INCH 1206 METRIC 3216 SOLDER PAD DIMENSIONS in millimeters* a 0.9 b 1.7 l 2.0 a 1.1 b 1.7 l 2.3 *Pads: recommendations only Rated Power in % Temperature Rise in C 120 100 100 75 60 80 60 40 45 30 15 0 20 0 -55 Derating -25 0 25 50 75 100 125 150 175 70 Ambient Temperature in C 0 0.1 0.2 0.3 Temperature Rise 0.4 Power in Watt PERFORMANCE TEST Endurance Test at 70C IEC 60115-1 4.25.1 Endurance at UCT IEC 60115-1 4.25.3 Thermal Shock IEC 60115-1 4.19, IEC 60068-2-14 Damp Heat Steady State IEC 60115-1 4.24, IEC 60068-2-3 Resistance to Soldering Heat IEC 60115-1 4.18, IEC 60068-2-20 1)Limits CONDITIONS OF TEST 1000 hours at 70C 1.5 hours "ON", 0.5 hours "OFF" 1000 hours at 125 C without load Rapid change between upper and lower category temperature 56 days at 40C and 93% relative humidity 10 seconds at 260C solder bath temperature REQUIREMENTS1) 1% 1% 0.2% 0.5% 0.2% for change of resistance at test APPLICABLE SPECIFICATIONS * CECC40000 / 40400 * EN140400 / IEC 60115 - 1 Document Number: 20031 Revision: 24-May-05 For technical questions contact: ff3aresistors@vishay.com www.vishay.com 163 Legal Disclaimer Notice Vishay Disclaimer All product specifications and data are subject to change without notice. Vishay Intertechnology, Inc., its affiliates, agents, and employees, and all persons acting on its or their behalf (collectively, "Vishay"), disclaim any and all liability for any errors, inaccuracies or incompleteness contained herein or in any other disclosure relating to any product. Vishay disclaims any and all liability arising out of the use or application of any product described herein or of any information provided herein to the maximum extent permitted by law. The product specifications do not expand or otherwise modify Vishay's terms and conditions of purchase, including but not limited to the warranty expressed therein, which apply to these products. No license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted by this document or by any conduct of Vishay. The products shown herein are not designed for use in medical, life-saving, or life-sustaining applications unless otherwise expressly indicated. Customers using or selling Vishay products not expressly indicated for use in such applications do so entirely at their own risk and agree to fully indemnify Vishay for any damages arising or resulting from such use or sale. Please contact authorized Vishay personnel to obtain written terms and conditions regarding products designed for such applications. Product names and markings noted herein may be trademarks of their respective owners. Document Number: 91000 Revision: 18-Jul-08 www.vishay.com 1 |
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