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 METRIC 1206 3216 POWER RATING W70°C LIMITING ELEMENT VOLTAGE V≅ MAX 0.25 PxR TEMPERATURE COEFFICIENT ppm/K TOLERANCE % RESISTANCE RANGE Ω E-SERIES 100 5 1R – 3K9 24 • Power rating depends on the max. temperature at the solder point, the component placement density and the substrate material. • Ask about extended value ranges. • Marking: 3 digits. • Top coat: beige, transparent. Time to Fuse in Seconds • TC 50ppm/°C, Tolerance 1% on special request. TECHNICAL SPECIFICATIONS PARAMETER UNIT M25SI Rated Dissipation at 70°C W 0.25 Insulation Voltage (1 min) Vdc/ac peak > 300 Thermal Resistance 1) K/W ≤ 2201) Insulation Resistance Ω > 10 9 Category Temperature Range °C - 55 / + 125 Failure Rate h–1 1 •10–9 g 10 Weight / 1000pcs 1) 1000 100 10 1 0.1 0.01 0.001 Measuring conditions in acc. with CECC 40401 0 1 2 3 4 5 6 7 8 Voltage in V Fusing Performance PULSE TEST DATA Pulse Power (Square Pulse) 0.9W 0.3W Pulse Duration ti 100µs 100ms Pulse Pause tp 100ms 1s 105 105 < 0.1% < 0.1% Number of pulses Drift after pulse test 9 10 Power/Watt 1000 100 10 1 1 10 100 Maximum Applicable Voltage after Fusing 10000 1000 Resistance Value in Ohm ORDERING INFORMATION M25SI 100 91R 5% P5 MODEL TC ppm/K RESISTANCE VALUE Ω TOLERANCE ±% PACKAGING P5-Papertape 5000 pcs www.vishay.com 162 For technical questions contact: [email protected] Document Number: 20031 Revision: 24-May-05 M25SI Vishay Draloric Thin Film, Rectangular, Fusible, Resistor Chips DIMENSIONS SIZE DIMENSIONS [in millimeters] INCH METRIC 1206 3216 L W + 0.10 3.2 - 0.20 SIZE H T1 T2 1.6 ± 0.15 0.55 ± 0.05 0.45 ± 0.2 0.4 ± 0.2 SOLDER PAD DIMENSIONS in millimeters* INCH METRIC a b l a b l 1206 3216 0.9 1.7 2.0 1.1 1.7 2.3 120 Temperature Rise in °C Rated Power in % *Pads: recommendations only 100 80 60 100 75 60 45 40 30 20 15 0 -55 0 -25 0 25 50 Derating 75 100 125 150 175 70 Ambient Temperature in °C 0 0.1 Temperature Rise 0.2 0.3 0.4 Power in Watt PERFORMANCE REQUIREMENTS1) TEST CONDITIONS OF TEST Endurance Test at 70°C IEC 60115-1 4.25.1 1000 hours at 70°C 1.5 hours “ON”, 0.5 hours “OFF” ≤ ± 1% Endurance at UCT IEC 60115-1 4.25.3 1000 hours at 125 °C without load ≤ ± 1% Thermal Shock IEC 60115-1 4.19, IEC 60068-2-14 Rapid change between upper and lower category temperature ≤ ± 0.2% Damp Heat Steady State IEC 60115-1 4.24, IEC 60068-2-3 56 days at 40°C and 93% relative humidity ≤ ± 0.5% Resistance to Soldering Heat IEC 60115-1 4.18, IEC 60068-2-20 10 seconds at 260°C solder bath temperature ≤ ± 0.2% 1)Limits 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: [email protected] 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